Move components to separate modules

70 files changed, 8 insertions, 6700 deletions

diff --git a/core/build.gradle b/core/build.gradle
index fae442e..3a3bb75 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -13,7 +13,7 @@ android {
     buildToolsVersion project.BUILD_TOOLS
 
     androidGitVersion {
-        codeFormat = 'MMNNPP'
+        codeFormat = 'MMNNPPBB'
         prefix 'v'
     }
 
@@ -58,30 +58,17 @@ dependencies {
     compile "com.android.support:design:${ANDROID_SUPPORT_LIBS}"
     compile "com.android.support:recyclerview-v7:${ANDROID_SUPPORT_LIBS}"
     compile "com.android.support:cardview-v7:${ANDROID_SUPPORT_LIBS}"
-//    compile "com.android.support:preference-v14:${ANDROID_SUPPORT_LIBS}"
+    compile "com.android.support:animated-vector-drawable:${ANDROID_SUPPORT_LIBS}"
     compile "com.android.support.constraint:constraint-layout:${CONSTRAINT_LAYOUT}"
 
-    compile "com.mikepenz:fastadapter:${FAST_ADAPTER}@aar"
-    compile "com.mikepenz:fastadapter-commons:${FAST_ADAPTER_COMMONS}@aar"
-
-    compile "com.afollestad.material-dialogs:core:${MATERIAL_DIALOG}"
-    compile "com.afollestad.material-dialogs:commons:${MATERIAL_DIALOG}"
-
     compile "com.mikepenz:iconics-core:${ICONICS}@aar"
     compile "com.mikepenz:google-material-typeface:${IICON_GOOGLE}.original@aar"
 
+    compile "com.afollestad.material-dialogs:core:${MATERIAL_DIALOG}"
+
     compile "com.jakewharton.timber:timber:${TIMBER}"
 
     compile "org.jetbrains.anko:anko-commons:${ANKO}"
-
-    compile "io.reactivex.rxjava2:rxkotlin:${RX_KOTLIN}"
-    compile "io.reactivex.rxjava2:rxandroid:${RX_ANDROID}"
-    compile "com.jakewharton.rxbinding2:rxbinding-kotlin:${RX_BINDING}"
-    compile "com.jakewharton.rxbinding2:rxbinding-appcompat-v7-kotlin:${RX_BINDING}"
-
-    compile("com.mikepenz:aboutlibraries:${ABOUT_LIBRARIES}@aar") {
-        transitive = true
-    }
 }
 
 apply from: '../artifacts.gradle'
diff --git a/core/src/main/kotlin/ca/allanwang/kau/about/AboutActivityBase.kt b/core/src/main/kotlin/ca/allanwang/kau/about/AboutActivityBase.kt
deleted file mode 100644
index 77dbef1..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/about/AboutActivityBase.kt
+++ /dev/null
@@ -1,248 +0,0 @@
-package ca.allanwang.kau.about
-
-import android.graphics.drawable.Drawable
-import android.os.Bundle
-import android.support.v4.view.PagerAdapter
-import android.support.v4.view.ViewPager
-import android.support.v7.app.AppCompatActivity
-import android.support.v7.widget.RecyclerView
-import android.transition.TransitionInflater
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import ca.allanwang.kau.R
-import ca.allanwang.kau.adapters.FastItemThemedAdapter
-import ca.allanwang.kau.adapters.ThemableIItemColors
-import ca.allanwang.kau.adapters.ThemableIItemColorsDelegate
-import ca.allanwang.kau.animators.FadeScaleAnimator
-import ca.allanwang.kau.iitems.CutoutIItem
-import ca.allanwang.kau.iitems.HeaderIItem
-import ca.allanwang.kau.iitems.LibraryIItem
-import ca.allanwang.kau.utils.*
-import ca.allanwang.kau.widgets.ElasticDragDismissFrameLayout
-import ca.allanwang.kau.widgets.InkPageIndicator
-import com.mikepenz.aboutlibraries.Libs
-import com.mikepenz.aboutlibraries.entity.Library
-import com.mikepenz.fastadapter.IItem
-import org.jetbrains.anko.doAsync
-import org.jetbrains.anko.uiThread
-import java.security.InvalidParameterException
-
-/**
- * Created by Allan Wang on 2017-06-28.
- *
- * Floating About Activity Panel for your app
- * This contains all the necessary layouts, and can be extended and configured using the [configBuilder]
- * The [rClass] is necessary to generate the list of libraries used in your app, and should point to your app's
- * R.string::class.java
- * If you don't need auto detect, you can pass null instead
- * Note that for the auto detection to work, the R fields must be excluded from Proguard
- * Manual lib listings and other extra modifications can be done so by overriding the open functions
- */
-abstract class AboutActivityBase(val rClass: Class<*>?, val configBuilder: Configs.() -> Unit = {}) : AppCompatActivity(), ViewPager.OnPageChangeListener {
-
-    val draggableFrame: ElasticDragDismissFrameLayout by bindView(R.id.about_draggable_frame)
-    val pager: ViewPager by bindView(R.id.about_pager)
-    val indicator: InkPageIndicator by bindView(R.id.about_indicator)
-    /**
-     * Holds some common configurations that may be added directly from the constructor
-     * Applied lazily since it needs the context to fetch resources
-     */
-    val configs: Configs by lazy { Configs().apply { configBuilder() } }
-    /**
-     * Number of pages in the adapter
-     * Defaults to just the main view and lib view
-     */
-    open val pageCount: Int = 2
-    /**
-     * Page position for the libs
-     * This is generated automatically if [inflateLibPage] is called
-     */
-    private var libPage: Int = -2
-    /**
-     * Holds that status of each page
-     * 0 means nothing has happened
-     * 1 means this page has been in view at least once
-     * The rest is up to you
-     */
-    lateinit var pageStatus: IntArray
-    /**
-     * Holds the lib items once they are fetched asynchronously
-     */
-    var libItems: List<LibraryIItem>? = null
-    /**
-     * Holds the adapter for the library page; this is generated later because it uses the config colors
-     */
-    lateinit var libAdapter: FastItemThemedAdapter<IItem<*, *>>
-    /**
-     * Global reference of the library recycler
-     * This is set by default through [inflateLibPage] and is used to stop scrolling
-     * When the draggable frame exits
-     * It is not required, hence its nullability
-     */
-    private var libRecycler: RecyclerView? = null
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.kau_activity_about)
-        pageStatus = IntArray(pageCount)
-        libAdapter = FastItemThemedAdapter(configs)
-        LibraryIItem.bindClickEvents(libAdapter)
-        if (configs.textColor != null) indicator.setColour(configs.textColor!!)
-        with(pager) {
-            adapter = AboutPagerAdapter()
-            pageMargin = dimenPixelSize(R.dimen.kau_spacing_normal)
-            addOnPageChangeListener(this@AboutActivityBase)
-        }
-        indicator.setViewPager(pager)
-        draggableFrame.addListener(object : ElasticDragDismissFrameLayout.SystemChromeFader(this) {
-            override fun onDragDismissed() {
-                // if we drag dismiss downward then the default reversal of the enter
-                // transition would slide content upward which looks weird. So reverse it.
-                if (draggableFrame.translationY > 0) {
-                    window.returnTransition = TransitionInflater.from(this@AboutActivityBase)
-                            .inflateTransition(configs.transitionExitReversed)
-                }
-                libRecycler?.stopScroll()
-                finishAfterTransition()
-            }
-        })
-    }
-
-    inner class Configs : ThemableIItemColors by ThemableIItemColorsDelegate() {
-        var cutoutTextRes: Int = -1
-        var cutoutText: String? = null
-        var cutoutDrawableRes: Int = -1
-        var cutoutDrawable: Drawable? = null
-        var cutoutForeground: Int? = null
-        var libPageTitleRes: Int = -1
-        var libPageTitle: String? = string(R.string.kau_about_libraries_intro) //This is in the string by default since it's lower priority
-        /**
-         * Transition to be called if the view is dragged down
-         */
-        var transitionExitReversed: Int = R.transition.kau_about_return_downward
-    }
-
-    /**
-     * Method to fetch the library list
-     * This is fetched asynchronously and you may override it to customize the list
-     */
-    open fun getLibraries(libs: Libs): List<Library> = libs.prepareLibraries(this, null, null, true, true)
-
-    /**
-     * Gets the view associated with the given page position
-     * Keep in mind that when inflating, do NOT add the view to the viewgroup
-     * Use layoutInflater.inflate(id, parent, false)
-     */
-    open fun getPage(position: Int, layoutInflater: LayoutInflater, parent: ViewGroup): View {
-        return when (position) {
-            0 -> inflateMainPage(layoutInflater, parent, position)
-            pageCount - 1 -> inflateLibPage(layoutInflater, parent, position)
-            else -> throw InvalidParameterException()
-        }
-    }
-
-    /**
-     * Create the main view with the cutout
-     */
-    open fun inflateMainPage(layoutInflater: LayoutInflater, parent: ViewGroup, position: Int): View {
-        val fastAdapter = FastItemThemedAdapter<IItem<*, *>>(configs)
-        val recycler = fullLinearRecycler(fastAdapter)
-        fastAdapter.add(CutoutIItem {
-            with(configs) {
-                text = string(cutoutTextRes, cutoutText)
-                drawable = drawable(cutoutDrawableRes, cutoutDrawable)
-                if (configs.cutoutForeground != null) foregroundColor = configs.cutoutForeground!!
-            }
-        }.apply {
-            themeEnabled = configs.cutoutForeground == null
-        })
-        postInflateMainPage(fastAdapter)
-        return recycler
-    }
-
-    /**
-     * Open hook called just before the main page view is returned
-     * Feel free to add your own items to the adapter in here
-     */
-    open fun postInflateMainPage(adapter: FastItemThemedAdapter<IItem<*, *>>) {
-
-    }
-
-    /**
-     * Create the lib view with the list of libraries
-     */
-    open fun inflateLibPage(layoutInflater: LayoutInflater, parent: ViewGroup, position: Int): View {
-        libPage = position
-        val v = layoutInflater.inflate(R.layout.kau_recycler_detached_background, parent, false)
-        val recycler = v.findViewById<RecyclerView>(R.id.kau_recycler_detached)
-        libRecycler = recycler
-        recycler.adapter = libAdapter
-        recycler.itemAnimator = FadeScaleAnimator(itemDelayFactor = 0.2f).apply { addDuration = 300; interpolator = AnimHolder.decelerateInterpolator(this@AboutActivityBase) }
-        val background = v.findViewById<View>(R.id.kau_recycler_detached_background)
-        if (configs.backgroundColor != null) background.setBackgroundColor(configs.backgroundColor!!.colorToForeground())
-        doAsync {
-            libItems = getLibraries(
-                    if (rClass == null) Libs(this@AboutActivityBase) else Libs(this@AboutActivityBase, Libs.toStringArray(rClass.fields))
-            ).map { LibraryIItem(it) }
-            if (libPage >= 0 && pageStatus[libPage] == 1)
-                uiThread { addLibItems() }
-        }
-        return v
-    }
-
-    inner class AboutPagerAdapter : PagerAdapter() {
-
-        private val layoutInflater: LayoutInflater = LayoutInflater.from(this@AboutActivityBase)
-        private val views = Array<View?>(pageCount) { null }
-
-        override fun instantiateItem(collection: ViewGroup, position: Int): Any {
-            val layout = getPage(position, collection)
-            collection.addView(layout)
-            return layout
-        }
-
-        override fun destroyItem(collection: ViewGroup, position: Int, view: Any) {
-            collection.removeView(view as View)
-            views[position] = null
-        }
-
-        override fun getCount(): Int = pageCount
-
-        override fun isViewFromObject(view: View, `object`: Any): Boolean = view === `object`
-
-        /**
-         * Only get page if view does not exist
-         */
-        private fun getPage(position: Int, parent: ViewGroup): View {
-            if (views[position] == null) views[position] = getPage(position, layoutInflater, parent)
-            return views[position]!!
-        }
-    }
-
-    override fun onPageScrollStateChanged(state: Int) {}
-
-    override fun onPageScrolled(position: Int, positionOffset: Float, positionOffsetPixels: Int) {}
-
-    override fun onPageSelected(position: Int) {
-        if (pageStatus[position] == 0) pageStatus[position] = 1 // mark as seen if previously null
-        if (position == libPage && libItems != null && pageStatus[position] == 1) {
-            pageStatus[position] = 2            //add libs and mark as such
-            postDelayed(300) { addLibItems() }  //delay so that the animations occur once the page is fully switched
-        }
-    }
-
-    /**
-     * Function that is called when the view is ready to add the lib items
-     * Feel free to add your own items here
-     */
-    open fun addLibItems() {
-        libAdapter.add(HeaderIItem(text = configs.libPageTitle, textRes = configs.libPageTitleRes))
-                .add(libItems)
-    }
-
-    override fun onDestroy() {
-        AnimHolder.decelerateInterpolator.invalidate() //clear the reference to the interpolators we've used
-        super.onDestroy()
-    }
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/adapters/ChainedAdapters.kt b/core/src/main/kotlin/ca/allanwang/kau/adapters/ChainedAdapters.kt
deleted file mode 100644
index e1c5c18..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/adapters/ChainedAdapters.kt
+++ /dev/null
@@ -1,85 +0,0 @@
-package ca.allanwang.kau.adapters
-
-import android.support.v7.widget.LinearLayoutManager
-import android.support.v7.widget.RecyclerView
-import com.mikepenz.fastadapter.IItem
-import com.mikepenz.fastadapter.adapters.HeaderAdapter
-import com.mikepenz.fastadapter.commons.adapters.FastItemAdapter
-import org.jetbrains.anko.collections.forEachReversedWithIndex
-import java.util.*
-
-/**
- * Created by Allan Wang on 2017-06-27.
- *
- * Once bounded to a [RecyclerView], this will
- * - Chain together a list of [HeaderAdapter]s, backed by a generic [FastItemAdapter]
- * - Add a [LinearLayoutManager] to the recycler
- * - Add a listener for when a new adapter segment is being used
- */
-class ChainedAdapters<T>(vararg items: Pair<T, SectionAdapter<*>>) {
-    private val chain: MutableList<Pair<T, SectionAdapter<*>>> = mutableListOf(*items)
-    val baseAdapter: FastItemAdapter<IItem<*, *>> = FastItemAdapter()
-    private val indexStack = Stack<Int>()
-    var recycler: RecyclerView? = null
-    val firstVisibleItemPosition: Int
-        get() = (recycler?.layoutManager as LinearLayoutManager?)?.findFirstVisibleItemPosition() ?: throw IllegalArgumentException("No recyclerview was bounded to the chain adapters")
-
-    fun add(vararg items: Pair<T, SectionAdapter<*>>) = add(items.toList())
-
-    fun add(items: Collection<Pair<T, SectionAdapter<*>>>): ChainedAdapters<T> {
-        if (recycler != null) throw IllegalAccessException("Chain adapter is already bounded to a recycler; cannot add directly.")
-        items.map { it.second }.forEachIndexed { index, sectionAdapter -> sectionAdapter.sectionOrder = chain.size + 1 + index }
-        chain.addAll(items)
-        return this
-    }
-
-    operator fun get(index: Int) = chain[index]
-
-    /**
-     * Attaches the chain to a recycler
-     * After this stage, any modifications to the adapters must be done through external references
-     * You may still get the generic header adapters through the get operator
-     * Binding the recycler also involves supplying a callback, which returns
-     * the item (T) associated with the adapter,
-     * the index (Int) of the current adapter
-     * and the dy (Int) as given by the scroll listener
-     */
-    fun bindRecyclerView(recyclerView: RecyclerView, onAdapterSectionChanged: (item: T, index: Int, dy: Int) -> Unit) {
-        if (recycler != null) throw IllegalStateException("Chain adapter is already bounded")
-        if (chain.isEmpty()) throw IllegalArgumentException("No adapters have been added to the adapters list")
-        //wrap adapters
-        chain.map { it.second }.forEachReversedWithIndex { i, headerAdapter ->
-            if (i == chain.size - 1) headerAdapter.wrap(baseAdapter)
-            else headerAdapter.wrap(chain[i + 1].second)
-        }
-        recycler = recyclerView
-        indexStack.push(0)
-        with(recyclerView) {
-            layoutManager = LinearLayoutManager(context)
-            adapter = chain.first().second
-            addOnScrollListener(object : RecyclerView.OnScrollListener() {
-                override fun onScrolled(rv: RecyclerView, dx: Int, dy: Int) {
-                    super.onScrolled(rv, dx, dy)
-                    val topPosition = firstVisibleItemPosition
-                    val currentAdapterIndex = indexStack.peek()
-                    if (dy > 0) {
-                        //look ahead from current adapter
-                        val nextAdapterIndex = (currentAdapterIndex until chain.size).asSequence()
-                                .firstOrNull {
-                                    val adapter = chain[it].second
-                                    adapter.adapterItemCount > 0 && adapter.getGlobalPosition(adapter.adapterItemCount - 1) >= topPosition
-                                } ?: currentAdapterIndex
-                        if (nextAdapterIndex == currentAdapterIndex) return
-                        indexStack.push(nextAdapterIndex)
-                        onAdapterSectionChanged(chain[indexStack.peek()].first, indexStack.peek(), dy)
-                    } else if (currentAdapterIndex == 0) {
-                        return //All adapters may be empty; in this case, if we are already at the beginning, don't bother checking
-                    } else if (chain[currentAdapterIndex].second.getGlobalPosition(0) > topPosition) {
-                        indexStack.pop()
-                        onAdapterSectionChanged(chain[indexStack.peek()].first, indexStack.peek(), dy)
-                    }
-                }
-            })
-        }
-    }
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/adapters/FastItemThemedAdapter.kt b/core/src/main/kotlin/ca/allanwang/kau/adapters/FastItemThemedAdapter.kt
deleted file mode 100644
index 66fec4b..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/adapters/FastItemThemedAdapter.kt
+++ /dev/null
@@ -1,189 +0,0 @@
-package ca.allanwang.kau.adapters
-
-import android.content.res.ColorStateList
-import android.view.View
-import android.widget.ImageView
-import android.widget.TextView
-import ca.allanwang.kau.utils.adjustAlpha
-import ca.allanwang.kau.views.createSimpleRippleDrawable
-import com.mikepenz.fastadapter.IExpandable
-import com.mikepenz.fastadapter.IItem
-import com.mikepenz.fastadapter.ISubItem
-import com.mikepenz.fastadapter.commons.adapters.FastItemAdapter
-
-/**
- * Created by Allan Wang on 2017-06-29.
- *
- * Adapter with a set of colors that will be added to all subsequent items
- * Changing a color while the adapter is not empty will reload all items
- *
- * This adapter overrides every method where an item is added
- * If that item extends [ThemableIItem], then the colors will be set
- */
-class FastItemThemedAdapter<Item : IItem<*, *>>(
-        textColor: Int? = null,
-        backgroundColor: Int? = null,
-        accentColor: Int? = null
-) : FastItemAdapter<Item>() {
-    constructor(colors: ThemableIItemColors) : this(colors.textColor, colors.backgroundColor, colors.accentColor)
-
-    var textColor: Int? = textColor
-        set(value) {
-            if (field == value) return
-            field = value
-            themeChanged()
-        }
-    var backgroundColor: Int? = backgroundColor
-        set(value) {
-            if (field == value) return
-            field = value
-            themeChanged()
-        }
-    var accentColor: Int? = accentColor
-        set(value) {
-            if (field == value) return
-            field = value
-            themeChanged()
-        }
-
-    fun setColors(colors: ThemableIItemColors) {
-        this.textColor = colors.textColor
-        this.backgroundColor = colors.backgroundColor
-        this.accentColor = colors.accentColor
-    }
-
-    fun themeChanged() {
-        if (adapterItemCount == 0) return
-        injectTheme(adapterItems)
-        notifyAdapterDataSetChanged()
-    }
-
-    override fun add(position: Int, items: MutableList<Item>): FastItemAdapter<Item> {
-        injectTheme(items)
-        return super.add(position, items)
-    }
-
-    override fun add(position: Int, item: Item): FastItemAdapter<Item> {
-        injectTheme(item)
-        return super.add(position, item)
-    }
-
-    override fun add(item: Item): FastItemAdapter<Item> {
-        injectTheme(item)
-        return super.add(item)
-    }
-
-    override fun add(items: MutableList<Item>): FastItemAdapter<Item> {
-        injectTheme(items)
-        injectTheme(items)
-        return super.add(items)
-    }
-
-    override fun set(items: MutableList<Item>?): FastItemAdapter<Item> {
-        injectTheme(items)
-        return super.set(items)
-    }
-
-    override fun set(position: Int, item: Item): FastItemAdapter<Item> {
-        injectTheme(item)
-        return super.set(position, item)
-    }
-
-    override fun setNewList(items: MutableList<Item>?, retainFilter: Boolean): FastItemAdapter<Item> {
-        injectTheme(items)
-        return super.setNewList(items, retainFilter)
-    }
-
-    override fun setNewList(items: MutableList<Item>?): FastItemAdapter<Item> {
-        injectTheme(items)
-        return super.setNewList(items)
-    }
-
-    override fun <T, S> setSubItems(collapsible: T, subItems: MutableList<S>?): T where S : IItem<*, *>?, T : IItem<*, *>?, T : IExpandable<T, S>?, S : ISubItem<Item, T>? {
-        injectTheme(subItems)
-        return super.setSubItems(collapsible, subItems)
-    }
-
-    internal fun injectTheme(items: Collection<IItem<*, *>?>?) {
-        items?.forEach { injectTheme(it) }
-    }
-
-    internal fun injectTheme(item: IItem<*, *>?) {
-        if (item is ThemableIItem && item.themeEnabled) {
-            item.textColor = textColor
-            item.backgroundColor = backgroundColor
-            item.accentColor = accentColor
-        }
-    }
-}
-
-interface ThemableIItemColors {
-    var textColor: Int?
-    var backgroundColor: Int?
-    var accentColor: Int?
-}
-
-class ThemableIItemColorsDelegate : ThemableIItemColors {
-    override var textColor: Int? = null
-    override var backgroundColor: Int? = null
-    override var accentColor: Int? = null
-}
-
-/**
- * Interface that needs to be implemented by every iitem
- * Holds the color values and has helper methods to inject the colors
- */
-interface ThemableIItem : ThemableIItemColors {
-    var themeEnabled: Boolean
-    fun bindTextColor(vararg views: TextView?)
-    fun bindTextColorSecondary(vararg views: TextView?)
-    fun bindDividerColor(vararg views: View?)
-    fun bindAccentColor(vararg views: TextView?)
-    fun bindBackgroundColor(vararg views: View?)
-    fun bindBackgroundRipple(vararg views: View?)
-    fun bindIconColor(vararg views: ImageView?)
-}
-
-/**
- * The delegate for [ThemableIItem]
- */
-class ThemableIItemDelegate : ThemableIItem, ThemableIItemColors by ThemableIItemColorsDelegate() {
-    override var themeEnabled: Boolean = true
-
-    override fun bindTextColor(vararg views: TextView?) {
-        val color = textColor ?: return
-        views.forEach { it?.setTextColor(color) }
-    }
-
-    override fun bindTextColorSecondary(vararg views: TextView?) {
-        val color = textColor?.adjustAlpha(0.8f) ?: return
-        views.forEach { it?.setTextColor(color) }
-    }
-
-    override fun bindAccentColor(vararg views: TextView?) {
-        val color = accentColor ?: textColor ?: return
-        views.forEach { it?.setTextColor(color) }
-    }
-
-    override fun bindDividerColor(vararg views: View?) {
-        val color = (textColor ?: accentColor)?.adjustAlpha(0.1f) ?: return
-        views.forEach { it?.setBackgroundColor(color) }
-    }
-
-    override fun bindBackgroundColor(vararg views: View?) {
-        val color = backgroundColor ?: return
-        views.forEach { it?.setBackgroundColor(color) }
-    }
-
-    override fun bindBackgroundRipple(vararg views: View?) {
-        val foreground = accentColor ?: textColor ?: return
-        val background = backgroundColor ?: return
-        val ripple = createSimpleRippleDrawable(foreground, background)
-        views.forEach { it?.background = ripple }
-    }
-
-    override fun bindIconColor(vararg views: ImageView?) {
-        val color = accentColor ?: textColor ?: return
-        views.forEach { it?.drawable?.setTintList(ColorStateList.valueOf(color)) }
-    }
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/adapters/SectionAdapter.kt b/core/src/main/kotlin/ca/allanwang/kau/adapters/SectionAdapter.kt
deleted file mode 100644
index cf7205a..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/adapters/SectionAdapter.kt
+++ /dev/null
@@ -1,13 +0,0 @@
-package ca.allanwang.kau.adapters
-
-import com.mikepenz.fastadapter.IItem
-import com.mikepenz.fastadapter.adapters.HeaderAdapter
-
-/**
- * Created by Allan Wang on 2017-06-27.
- *
- * Extension of [HeaderAdapter] where we can define the order
- */
-class SectionAdapter<Item : IItem<*, *>>(var sectionOrder: Int = 100) : HeaderAdapter<Item>() {
-    override fun getOrder(): Int = sectionOrder
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/animators/BaseDelayAnimator.kt b/core/src/main/kotlin/ca/allanwang/kau/animators/BaseDelayAnimator.kt
deleted file mode 100644
index c649376..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/animators/BaseDelayAnimator.kt
+++ /dev/null
@@ -1,45 +0,0 @@
-package ca.allanwang.kau.animators
-
-import android.support.v7.widget.RecyclerView
-import android.view.ViewPropertyAnimator
-
-/**
- * Created by Allan Wang on 2017-06-27.
- *
- * Base for delayed animators
- * item delay factor by default can be 0.125f
- */
-abstract class BaseDelayAnimator(val itemDelayFactor: Float) : DefaultAnimator() {
-
-    override abstract fun addAnimationPrepare(holder: RecyclerView.ViewHolder)
-
-    override fun addAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator {
-        return holder.itemView.animate().apply {
-            startDelay = Math.max(0L, (holder.adapterPosition * addDuration * itemDelayFactor).toLong())
-            duration = this@BaseDelayAnimator.addDuration
-            interpolator = this@BaseDelayAnimator.interpolator
-        }
-    }
-
-
-    override abstract fun addAnimationCleanup(holder: RecyclerView.ViewHolder)
-
-    override fun getAddDelay(remove: Long, move: Long, change: Long): Long = 0
-
-    override fun getRemoveDelay(remove: Long, move: Long, change: Long): Long = 0
-
-    /**
-     * Partial removal animation
-     * As of now, all it does it change the alpha
-     * To have it slide, add onto it in a sub class
-     */
-    override fun removeAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator {
-        return holder.itemView.animate().apply {
-            duration = this@BaseDelayAnimator.removeDuration
-            startDelay = Math.max(0L, (holder.adapterPosition * removeDuration * itemDelayFactor).toLong())
-            interpolator = this@BaseDelayAnimator.interpolator
-        }
-    }
-
-    override abstract fun removeAnimationCleanup(holder: RecyclerView.ViewHolder)
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/animators/BaseItemAnimator.java b/core/src/main/kotlin/ca/allanwang/kau/animators/BaseItemAnimator.java
deleted file mode 100644
index 69c2cf3..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/animators/BaseItemAnimator.java
+++ /dev/null
@@ -1,764 +0,0 @@
-package ca.allanwang.kau.animators;
-
-/*
- * Created by Allan Wang on 2017-06-27.
- *
- * Based on Item Animator by {@author Mike Penz}
- * Rewritten to match with the updated compat dependencies
- */
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.TimeInterpolator;
-import android.animation.ValueAnimator;
-import android.support.annotation.NonNull;
-import android.support.v4.view.ViewCompat;
-import android.support.v7.widget.RecyclerView.ViewHolder;
-import android.support.v7.widget.SimpleItemAnimator;
-import android.view.View;
-import android.view.ViewPropertyAnimator;
-import android.view.animation.Interpolator;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * This implementation of {@link android.support.v7.widget.RecyclerView.ItemAnimator} provides basic
- * animations on remove, add, and move events that happen to the items in
- * a RecyclerView. RecyclerView uses a DefaultItemAnimator by default.
- *
- * @see android.support.v7.widget.RecyclerView#setItemAnimator(android.support.v7.widget.RecyclerView.ItemAnimator)
- */
-public abstract class BaseItemAnimator extends SimpleItemAnimator {
-    private static final boolean DEBUG = false;
-
-    private static TimeInterpolator sDefaultInterpolator;
-
-    private ArrayList<ViewHolder> mPendingRemovals = new ArrayList<>();
-    private ArrayList<ViewHolder> mPendingAdditions = new ArrayList<>();
-    private ArrayList<MoveInfo> mPendingMoves = new ArrayList<>();
-    private ArrayList<ChangeInfo> mPendingChanges = new ArrayList<>();
-
-    ArrayList<ArrayList<ViewHolder>> mAdditionsList = new ArrayList<>();
-    ArrayList<ArrayList<MoveInfo>> mMovesList = new ArrayList<>();
-    ArrayList<ArrayList<ChangeInfo>> mChangesList = new ArrayList<>();
-
-    ArrayList<ViewHolder> mAddAnimations = new ArrayList<>();
-    ArrayList<ViewHolder> mMoveAnimations = new ArrayList<>();
-    ArrayList<ViewHolder> mRemoveAnimations = new ArrayList<>();
-    ArrayList<ViewHolder> mChangeAnimations = new ArrayList<>();
-
-    public Interpolator interpolator;
-
-    private static class MoveInfo {
-        public ViewHolder holder;
-        public int fromX, fromY, toX, toY;
-
-        MoveInfo(ViewHolder holder, int fromX, int fromY, int toX, int toY) {
-            this.holder = holder;
-            this.fromX = fromX;
-            this.fromY = fromY;
-            this.toX = toX;
-            this.toY = toY;
-        }
-    }
-
-    public static class ChangeInfo {
-        public ViewHolder oldHolder, newHolder;
-        public int fromX, fromY, toX, toY;
-
-        private ChangeInfo(ViewHolder oldHolder, ViewHolder newHolder) {
-            this.oldHolder = oldHolder;
-            this.newHolder = newHolder;
-        }
-
-        ChangeInfo(ViewHolder oldHolder, ViewHolder newHolder,
-                   int fromX, int fromY, int toX, int toY) {
-            this(oldHolder, newHolder);
-            this.fromX = fromX;
-            this.fromY = fromY;
-            this.toX = toX;
-            this.toY = toY;
-        }
-
-        @Override
-        public String toString() {
-            return "ChangeInfo{"
-                    + "oldHolder=" + oldHolder
-                    + ", newHolder=" + newHolder
-                    + ", fromX=" + fromX
-                    + ", fromY=" + fromY
-                    + ", toX=" + toX
-                    + ", toY=" + toY
-                    + '}';
-        }
-    }
-
-    @Override
-    public void runPendingAnimations() {
-        boolean removalsPending = !mPendingRemovals.isEmpty();
-        boolean movesPending = !mPendingMoves.isEmpty();
-        boolean changesPending = !mPendingChanges.isEmpty();
-        boolean additionsPending = !mPendingAdditions.isEmpty();
-        if (!removalsPending && !movesPending && !additionsPending && !changesPending) {
-            // nothing to animate
-            return;
-        }
-        // First, remove stuff
-        for (ViewHolder holder : mPendingRemovals) {
-            animateRemoveImpl(holder);
-        }
-        mPendingRemovals.clear();
-        // Next, move stuff
-        if (movesPending) {
-            final ArrayList<MoveInfo> moves = new ArrayList<>();
-            moves.addAll(mPendingMoves);
-            mMovesList.add(moves);
-            mPendingMoves.clear();
-            Runnable mover = new Runnable() {
-                @Override
-                public void run() {
-                    for (MoveInfo moveInfo : moves) {
-                        animateMoveImpl(moveInfo.holder, moveInfo.fromX, moveInfo.fromY,
-                                moveInfo.toX, moveInfo.toY);
-                    }
-                    moves.clear();
-                    mMovesList.remove(moves);
-                }
-            };
-            if (removalsPending) {
-                View view = moves.get(0).holder.itemView;
-                ViewCompat.postOnAnimationDelayed(view, mover, 0);
-            } else {
-                mover.run();
-            }
-        }
-        // Next, change stuff, to run in parallel with move animations
-        if (changesPending) {
-            final ArrayList<ChangeInfo> changes = new ArrayList<>();
-            changes.addAll(mPendingChanges);
-            mChangesList.add(changes);
-            mPendingChanges.clear();
-            Runnable changer = new Runnable() {
-                @Override
-                public void run() {
-                    for (ChangeInfo change : changes) {
-                        animateChangeImpl(change);
-                    }
-                    changes.clear();
-                    mChangesList.remove(changes);
-                }
-            };
-            if (removalsPending) {
-                ViewHolder holder = changes.get(0).oldHolder;
-                long moveDuration = movesPending ? getMoveDuration() : 0;
-                ViewCompat.postOnAnimationDelayed(holder.itemView, changer, getRemoveDelay(getRemoveDuration(), moveDuration, getChangeDuration()));
-            } else {
-                changer.run();
-            }
-        }
-        // Next, add stuff
-        if (additionsPending) {
-            final ArrayList<ViewHolder> additions = new ArrayList<>();
-            additions.addAll(mPendingAdditions);
-            mAdditionsList.add(additions);
-            mPendingAdditions.clear();
-            Runnable adder = new Runnable() {
-                @Override
-                public void run() {
-                    for (ViewHolder holder : additions) {
-                        animateAddImpl(holder);
-                    }
-                    additions.clear();
-                    mAdditionsList.remove(additions);
-                }
-            };
-            if (removalsPending || movesPending || changesPending) {
-                long removeDuration = removalsPending ? getRemoveDuration() : 0;
-                long moveDuration = movesPending ? getMoveDuration() : 0;
-                long changeDuration = changesPending ? getChangeDuration() : 0;
-                View view = additions.get(0).itemView;
-                ViewCompat.postOnAnimationDelayed(view, adder, getAddDelay(removeDuration, moveDuration, changeDuration));
-            } else {
-                adder.run();
-            }
-        }
-    }
-
-    /**
-     * used to calculated the delay until the remove animation should start
-     *
-     * @param remove the remove duration
-     * @param move   the move duration
-     * @param change the change duration
-     * @return the calculated delay for the remove items animation
-     */
-    public long getRemoveDelay(long remove, long move, long change) {
-        return remove + Math.max(move, change);
-    }
-
-    /**
-     * used to calculated the delay until the add animation should start
-     *
-     * @param remove the remove duration
-     * @param move   the move duration
-     * @param change the change duration
-     * @return the calculated delay for the add items animation
-     */
-    public long getAddDelay(long remove, long move, long change) {
-        return remove + Math.max(move, change);
-    }
-
-    @Override
-    public boolean animateRemove(final ViewHolder holder) {
-        resetAnimation(holder);
-        mPendingRemovals.add(holder);
-        return true;
-    }
-
-    private void animateRemoveImpl(final ViewHolder holder) {
-        final ViewPropertyAnimator animation = removeAnimation(holder);
-        mRemoveAnimations.add(holder);
-        animation.setListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationStart(Animator animator) {
-                dispatchRemoveStarting(holder);
-            }
-
-            @Override
-            public void onAnimationEnd(Animator animator) {
-                animation.setListener(null);
-                removeAnimationCleanup(holder);
-                dispatchRemoveFinished(holder);
-                mRemoveAnimations.remove(holder);
-                dispatchFinishedWhenDone();
-            }
-        }).start();
-    }
-
-    abstract public ViewPropertyAnimator removeAnimation(ViewHolder holder);
-
-    abstract public void removeAnimationCleanup(ViewHolder holder);
-
-    @Override
-    public boolean animateAdd(final ViewHolder holder) {
-        resetAnimation(holder);
-        addAnimationPrepare(holder);
-        mPendingAdditions.add(holder);
-        return true;
-    }
-
-    void animateAddImpl(final ViewHolder holder) {
-        final ViewPropertyAnimator animation = addAnimation(holder);
-        mAddAnimations.add(holder);
-        animation.setListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationStart(Animator animator) {
-                dispatchAddStarting(holder);
-            }
-
-            @Override
-            public void onAnimationCancel(Animator animator) {
-                addAnimationCleanup(holder);
-            }
-
-            @Override
-            public void onAnimationEnd(Animator animator) {
-                animation.setListener(null);
-                dispatchAddFinished(holder);
-                mAddAnimations.remove(holder);
-                dispatchFinishedWhenDone();
-                addAnimationCleanup(holder);
-            }
-        }).start();
-    }
-
-    /**
-     * the animation to prepare the view before the add animation is run
-     *
-     * @param holder
-     */
-    public abstract void addAnimationPrepare(ViewHolder holder);
-
-    /**
-     * the animation for adding a view
-     *
-     * @param holder
-     * @return
-     */
-    public abstract ViewPropertyAnimator addAnimation(ViewHolder holder);
-
-    /**
-     * the cleanup method if the animation needs to be stopped. and tro prepare for the next view
-     *
-     * @param holder
-     */
-    abstract void addAnimationCleanup(ViewHolder holder);
-
-    @Override
-    public boolean animateMove(final ViewHolder holder, int fromX, int fromY,
-                               int toX, int toY) {
-        final View view = holder.itemView;
-        fromX += (int) holder.itemView.getTranslationX();
-        fromY += (int) holder.itemView.getTranslationY();
-        resetAnimation(holder);
-        int deltaX = toX - fromX;
-        int deltaY = toY - fromY;
-        if (deltaX == 0 && deltaY == 0) {
-            dispatchMoveFinished(holder);
-            return false;
-        }
-        if (deltaX != 0) {
-            view.setTranslationX(-deltaX);
-        }
-        if (deltaY != 0) {
-            view.setTranslationY(-deltaY);
-        }
-        mPendingMoves.add(new MoveInfo(holder, fromX, fromY, toX, toY));
-        return true;
-    }
-
-    void animateMoveImpl(final ViewHolder holder, int fromX, int fromY, int toX, int toY) {
-        final View view = holder.itemView;
-        final int deltaX = toX - fromX;
-        final int deltaY = toY - fromY;
-        if (deltaX != 0) {
-            view.animate().translationX(0);
-        }
-        if (deltaY != 0) {
-            view.animate().translationY(0);
-        }
-        // TODO: make EndActions end listeners instead, since end actions aren't called when
-        // vpas are canceled (and can't end them. why?)
-        // need listener functionality in VPACompat for this. Ick.
-        final ViewPropertyAnimator animation = view.animate();
-        mMoveAnimations.add(holder);
-        animation.setDuration(getMoveDuration()).setListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationStart(Animator animator) {
-                dispatchMoveStarting(holder);
-            }
-
-            @Override
-            public void onAnimationCancel(Animator animator) {
-                if (deltaX != 0) {
-                    view.setTranslationX(0);
-                }
-                if (deltaY != 0) {
-                    view.setTranslationY(0);
-                }
-            }
-
-            @Override
-            public void onAnimationEnd(Animator animator) {
-                animation.setListener(null);
-                dispatchMoveFinished(holder);
-                mMoveAnimations.remove(holder);
-                dispatchFinishedWhenDone();
-            }
-        }).start();
-    }
-
-    @Override
-    public boolean animateChange(ViewHolder oldHolder, ViewHolder newHolder,
-                                 int fromX, int fromY, int toX, int toY) {
-        if (oldHolder == newHolder) {
-            // Don't know how to run change animations when the same view holder is re-used.
-            // run a move animation to handle position changes.
-            return animateMove(oldHolder, fromX, fromY, toX, toY);
-        }
-        changeAnimation(oldHolder, newHolder,
-                fromX, fromY, toX, toY);
-        mPendingChanges.add(new ChangeInfo(oldHolder, newHolder, fromX, fromY, toX, toY));
-        return true;
-    }
-
-    void animateChangeImpl(final ChangeInfo changeInfo) {
-        final ViewHolder holder = changeInfo.oldHolder;
-        final View view = holder == null ? null : holder.itemView;
-        final ViewHolder newHolder = changeInfo.newHolder;
-        final View newView = newHolder != null ? newHolder.itemView : null;
-        if (view != null) {
-            final ViewPropertyAnimator oldViewAnim = changeOldAnimation(holder, changeInfo);
-            mChangeAnimations.add(changeInfo.oldHolder);
-            oldViewAnim.setListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationStart(Animator animator) {
-                    dispatchChangeStarting(changeInfo.oldHolder, true);
-                }
-
-                @Override
-                public void onAnimationEnd(Animator animator) {
-                    oldViewAnim.setListener(null);
-                    changeAnimationCleanup(holder);
-                    view.setTranslationX(0);
-                    view.setTranslationY(0);
-                    dispatchChangeFinished(changeInfo.oldHolder, true);
-                    mChangeAnimations.remove(changeInfo.oldHolder);
-                    dispatchFinishedWhenDone();
-                }
-            }).start();
-        }
-        if (newView != null) {
-            final ViewPropertyAnimator newViewAnimation = changeNewAnimation(newHolder);
-            mChangeAnimations.add(changeInfo.newHolder);
-            newViewAnimation.setListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationStart(Animator animator) {
-                    dispatchChangeStarting(changeInfo.newHolder, false);
-                }
-
-                @Override
-                public void onAnimationEnd(Animator animator) {
-                    newViewAnimation.setListener(null);
-                    changeAnimationCleanup(newHolder);
-                    newView.setTranslationX(0);
-                    newView.setTranslationY(0);
-                    dispatchChangeFinished(changeInfo.newHolder, false);
-                    mChangeAnimations.remove(changeInfo.newHolder);
-                    dispatchFinishedWhenDone();
-                }
-            }).start();
-        }
-    }
-
-    /**
-     * the whole change animation if we have to cross animate two views
-     *
-     * @param oldHolder
-     * @param newHolder
-     * @param fromX
-     * @param fromY
-     * @param toX
-     * @param toY
-     */
-    public void changeAnimation(ViewHolder oldHolder, ViewHolder newHolder, int fromX, int fromY, int toX, int toY) {
-        final float prevTranslationX = oldHolder.itemView.getTranslationX();
-        final float prevTranslationY = oldHolder.itemView.getTranslationY();
-        final float prevValue = oldHolder.itemView.getAlpha();
-        resetAnimation(oldHolder);
-        int deltaX = (int) (toX - fromX - prevTranslationX);
-        int deltaY = (int) (toY - fromY - prevTranslationY);
-        // recover prev translation state after ending animation
-        oldHolder.itemView.setTranslationX(prevTranslationX);
-        oldHolder.itemView.setTranslationY(prevTranslationY);
-
-        oldHolder.itemView.setAlpha(prevValue);
-        if (newHolder != null) {
-            // carry over translation values
-            resetAnimation(newHolder);
-            newHolder.itemView.setTranslationX(-deltaX);
-            newHolder.itemView.setTranslationY(-deltaY);
-            newHolder.itemView.setAlpha(0);
-        }
-    }
-
-    /**
-     * the animation for removing the old view
-     *
-     * @param holder
-     * @return
-     */
-    public abstract ViewPropertyAnimator changeOldAnimation(ViewHolder holder, ChangeInfo changeInfo);
-
-    /**
-     * the animation for changing the new view
-     *
-     * @param holder
-     * @return
-     */
-    public abstract ViewPropertyAnimator changeNewAnimation(ViewHolder holder);
-
-    /**
-     * the cleanup method if the animation needs to be stopped. and tro prepare for the next view
-     *
-     * @param holder
-     */
-    public abstract void changeAnimationCleanup(ViewHolder holder);
-
-    private void endChangeAnimation(List<ChangeInfo> infoList, ViewHolder item) {
-        for (int i = infoList.size() - 1; i >= 0; i--) {
-            ChangeInfo changeInfo = infoList.get(i);
-            if (endChangeAnimationIfNecessary(changeInfo, item)) {
-                if (changeInfo.oldHolder == null && changeInfo.newHolder == null) {
-                    infoList.remove(changeInfo);
-                }
-            }
-        }
-    }
-
-    private void endChangeAnimationIfNecessary(ChangeInfo changeInfo) {
-        if (changeInfo.oldHolder != null) {
-            endChangeAnimationIfNecessary(changeInfo, changeInfo.oldHolder);
-        }
-        if (changeInfo.newHolder != null) {
-            endChangeAnimationIfNecessary(changeInfo, changeInfo.newHolder);
-        }
-    }
-
-    private boolean endChangeAnimationIfNecessary(ChangeInfo changeInfo, ViewHolder item) {
-        boolean oldItem = false;
-        if (changeInfo.newHolder == item) {
-            changeInfo.newHolder = null;
-        } else if (changeInfo.oldHolder == item) {
-            changeInfo.oldHolder = null;
-            oldItem = true;
-        } else {
-            return false;
-        }
-        changeAnimationCleanup(item);
-        item.itemView.setTranslationX(0);
-        item.itemView.setTranslationY(0);
-        dispatchChangeFinished(item, oldItem);
-        return true;
-    }
-
-    @Override
-    public void endAnimation(ViewHolder item) {
-        final View view = item.itemView;
-        // this will trigger end callback which should set properties to their target values.
-        view.animate().cancel();
-        // TODO if some other animations are chained to end, how do we cancel them as well?
-        for (int i = mPendingMoves.size() - 1; i >= 0; i--) {
-            MoveInfo moveInfo = mPendingMoves.get(i);
-            if (moveInfo.holder == item) {
-                view.setTranslationY(0);
-                view.setTranslationX(0);
-                dispatchMoveFinished(item);
-                mPendingMoves.remove(i);
-            }
-        }
-        endChangeAnimation(mPendingChanges, item);
-        if (mPendingRemovals.remove(item)) {
-            removeAnimationCleanup(item);
-            dispatchRemoveFinished(item);
-        }
-        if (mPendingAdditions.remove(item)) {
-            addAnimationCleanup(item);
-            dispatchAddFinished(item);
-        }
-
-        for (int i = mChangesList.size() - 1; i >= 0; i--) {
-            ArrayList<ChangeInfo> changes = mChangesList.get(i);
-            endChangeAnimation(changes, item);
-            if (changes.isEmpty()) {
-                mChangesList.remove(i);
-            }
-        }
-        for (int i = mMovesList.size() - 1; i >= 0; i--) {
-            ArrayList<MoveInfo> moves = mMovesList.get(i);
-            for (int j = moves.size() - 1; j >= 0; j--) {
-                MoveInfo moveInfo = moves.get(j);
-                if (moveInfo.holder == item) {
-                    view.setTranslationY(0);
-                    view.setTranslationX(0);
-                    dispatchMoveFinished(item);
-                    moves.remove(j);
-                    if (moves.isEmpty()) {
-                        mMovesList.remove(i);
-                    }
-                    break;
-                }
-            }
-        }
-        for (int i = mAdditionsList.size() - 1; i >= 0; i--) {
-            ArrayList<ViewHolder> additions = mAdditionsList.get(i);
-            if (additions.remove(item)) {
-                addAnimationCleanup(item);
-                dispatchAddFinished(item);
-                if (additions.isEmpty()) {
-                    mAdditionsList.remove(i);
-                }
-            }
-        }
-
-        // animations should be ended by the cancel above.
-        //noinspection PointlessBooleanExpression,ConstantConditions
-        if (mRemoveAnimations.remove(item) && DEBUG) {
-            throw new IllegalStateException("after animation is cancelled, item should not be in "
-                    + "mRemoveAnimations list");
-        }
-
-        //noinspection PointlessBooleanExpression,ConstantConditions
-        if (mAddAnimations.remove(item) && DEBUG) {
-            throw new IllegalStateException("after animation is cancelled, item should not be in "
-                    + "mAddAnimations list");
-        }
-
-        //noinspection PointlessBooleanExpression,ConstantConditions
-        if (mChangeAnimations.remove(item) && DEBUG) {
-            throw new IllegalStateException("after animation is cancelled, item should not be in "
-                    + "mChangeAnimations list");
-        }
-
-        //noinspection PointlessBooleanExpression,ConstantConditions
-        if (mMoveAnimations.remove(item) && DEBUG) {
-            throw new IllegalStateException("after animation is cancelled, item should not be in "
-                    + "mMoveAnimations list");
-        }
-        dispatchFinishedWhenDone();
-    }
-
-    private void resetAnimation(ViewHolder holder) {
-
-        if (sDefaultInterpolator == null) {
-            sDefaultInterpolator = new ValueAnimator().getInterpolator();
-        }
-        holder.itemView.animate().setInterpolator(sDefaultInterpolator);
-        endAnimation(holder);
-    }
-
-    @Override
-    public boolean isRunning() {
-        return (!mPendingAdditions.isEmpty()
-                || !mPendingChanges.isEmpty()
-                || !mPendingMoves.isEmpty()
-                || !mPendingRemovals.isEmpty()
-                || !mMoveAnimations.isEmpty()
-                || !mRemoveAnimations.isEmpty()
-                || !mAddAnimations.isEmpty()
-                || !mChangeAnimations.isEmpty()
-                || !mMovesList.isEmpty()
-                || !mAdditionsList.isEmpty()
-                || !mChangesList.isEmpty());
-    }
-
-    /**
-     * Check the state of currently pending and running animations. If there are none
-     * pending/running, call {@link #dispatchAnimationsFinished()} to notify any
-     * listeners.
-     */
-    void dispatchFinishedWhenDone() {
-        if (!isRunning()) {
-            dispatchAnimationsFinished();
-        }
-    }
-
-    @Override
-    public void endAnimations() {
-        int count = mPendingMoves.size();
-        for (int i = count - 1; i >= 0; i--) {
-            MoveInfo item = mPendingMoves.get(i);
-            View view = item.holder.itemView;
-            view.setTranslationY(0);
-            view.setTranslationX(0);
-            dispatchMoveFinished(item.holder);
-            mPendingMoves.remove(i);
-        }
-        count = mPendingRemovals.size();
-        for (int i = count - 1; i >= 0; i--) {
-            ViewHolder item = mPendingRemovals.get(i);
-            dispatchRemoveFinished(item);
-            mPendingRemovals.remove(i);
-        }
-        count = mPendingAdditions.size();
-        for (int i = count - 1; i >= 0; i--) {
-            ViewHolder item = mPendingAdditions.get(i);
-            addAnimationCleanup(item);
-            dispatchAddFinished(item);
-            mPendingAdditions.remove(i);
-        }
-        count = mPendingChanges.size();
-        for (int i = count - 1; i >= 0; i--) {
-            endChangeAnimationIfNecessary(mPendingChanges.get(i));
-        }
-        mPendingChanges.clear();
-        if (!isRunning()) {
-            return;
-        }
-
-        int listCount = mMovesList.size();
-        for (int i = listCount - 1; i >= 0; i--) {
-            ArrayList<MoveInfo> moves = mMovesList.get(i);
-            count = moves.size();
-            for (int j = count - 1; j >= 0; j--) {
-                MoveInfo moveInfo = moves.get(j);
-                ViewHolder item = moveInfo.holder;
-                View view = item.itemView;
-                view.setTranslationY(0);
-                view.setTranslationX(0);
-                dispatchMoveFinished(moveInfo.holder);
-                moves.remove(j);
-                if (moves.isEmpty()) {
-                    mMovesList.remove(moves);
-                }
-            }
-        }
-        listCount = mAdditionsList.size();
-        for (int i = listCount - 1; i >= 0; i--) {
-            ArrayList<ViewHolder> additions = mAdditionsList.get(i);
-            count = additions.size();
-            for (int j = count - 1; j >= 0; j--) {
-                ViewHolder item = additions.get(j);
-                View view = item.itemView;
-                addAnimationCleanup(item);
-                dispatchAddFinished(item);
-                additions.remove(j);
-                if (additions.isEmpty()) {
-                    mAdditionsList.remove(additions);
-                }
-            }
-        }
-        listCount = mChangesList.size();
-        for (int i = listCount - 1; i >= 0; i--) {
-            ArrayList<ChangeInfo> changes = mChangesList.get(i);
-            count = changes.size();
-            for (int j = count - 1; j >= 0; j--) {
-                endChangeAnimationIfNecessary(changes.get(j));
-                if (changes.isEmpty()) {
-                    mChangesList.remove(changes);
-                }
-            }
-        }
-
-        cancelAll(mRemoveAnimations);
-        cancelAll(mMoveAnimations);
-        cancelAll(mAddAnimations);
-        cancelAll(mChangeAnimations);
-
-        dispatchAnimationsFinished();
-    }
-
-    void cancelAll(List<ViewHolder> viewHolders) {
-        for (int i = viewHolders.size() - 1; i >= 0; i--) {
-            viewHolders.get(i).itemView.animate().cancel();
-        }
-    }
-
-    /**
-     * {@inheritDoc}
-     * <p>
-     * If the payload list is not empty, DefaultItemAnimator returns <code>true</code>.
-     * When this is the case:
-     * <ul>
-     * <li>If you override {@link #animateChange(ViewHolder, ViewHolder, int, int, int, int)}, both
-     * ViewHolder arguments will be the same instance.
-     * </li>
-     * <li>
-     * If you are not overriding {@link #animateChange(ViewHolder, ViewHolder, int, int, int, int)},
-     * then DefaultItemAnimator will call {@link #animateMove(ViewHolder, int, int, int, int)} and
-     * run a move animation instead.
-     * </li>
-     * </ul>
-     */
-    @Override
-    public boolean canReuseUpdatedViewHolder(@NonNull ViewHolder viewHolder,
-                                             @NonNull List<Object> payloads) {
-        return !payloads.isEmpty() || super.canReuseUpdatedViewHolder(viewHolder, payloads);
-    }
-}
diff --git a/core/src/main/kotlin/ca/allanwang/kau/animators/BaseSlideAlphaAnimator.kt b/core/src/main/kotlin/ca/allanwang/kau/animators/BaseSlideAlphaAnimator.kt
deleted file mode 100644
index a963358..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/animators/BaseSlideAlphaAnimator.kt
+++ /dev/null
@@ -1,52 +0,0 @@
-package ca.allanwang.kau.animators
-
-import android.support.v7.widget.RecyclerView
-import android.view.ViewPropertyAnimator
-
-/**
- * Created by Allan Wang on 2017-06-27.
- *
- * Base for sliding animators
- * item delay factor by default can be 0.125f
- */
-abstract class BaseSlideAlphaAnimator(itemDelayFactor: Float) : BaseDelayAnimator(itemDelayFactor) {
-
-    override fun addAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator {
-        return super.addAnimation(holder).apply {
-            translationY(0f)
-            translationX(0f)
-            alpha(1f)
-        }
-    }
-
-    final override fun addAnimationCleanup(holder: RecyclerView.ViewHolder) {
-        with(holder.itemView) {
-            translationY = 0f
-            translationX = 0f
-            alpha = 1f
-        }
-    }
-
-    override fun getAddDelay(remove: Long, move: Long, change: Long): Long = 0
-
-    override fun getRemoveDelay(remove: Long, move: Long, change: Long): Long = 0
-
-    /**
-     * Partial removal animation
-     * As of now, all it does it change the alpha
-     * To have it slide, add onto it in a sub class
-     */
-    override fun removeAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator {
-        return super.addAnimation(holder).apply {
-            alpha(0f)
-        }
-    }
-
-    override final fun removeAnimationCleanup(holder: RecyclerView.ViewHolder) {
-        with(holder.itemView) {
-            translationY = 0f
-            translationX = 0f
-            alpha = 1f
-        }
-    }
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/animators/DefaultAnimator.kt b/core/src/main/kotlin/ca/allanwang/kau/animators/DefaultAnimator.kt
deleted file mode 100644
index 9aeafde..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/animators/DefaultAnimator.kt
+++ /dev/null
@@ -1,63 +0,0 @@
-package ca.allanwang.kau.animators
-
-import android.support.v7.widget.RecyclerView
-import android.view.ViewPropertyAnimator
-
-/**
- * Created by Allan Wang on 2017-06-27.
- */
-open class DefaultAnimator : BaseItemAnimator() {
-
-    override fun removeAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator {
-        return holder.itemView.animate().apply {
-            alpha(0f)
-            duration = this@DefaultAnimator.removeDuration
-            interpolator = this@DefaultAnimator.interpolator
-        }
-    }
-
-    override fun removeAnimationCleanup(holder: RecyclerView.ViewHolder) {
-        holder.itemView.alpha = 1f
-    }
-
-    override fun addAnimationPrepare(holder: RecyclerView.ViewHolder) {
-        holder.itemView.alpha = 0f
-    }
-
-    override fun addAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator {
-        return holder.itemView.animate().apply {
-            alpha(1f)
-            duration = this@DefaultAnimator.addDuration
-            interpolator = this@DefaultAnimator.interpolator
-        }
-    }
-
-    override fun addAnimationCleanup(holder: RecyclerView.ViewHolder) {
-        holder.itemView.alpha = 1f
-    }
-
-    override fun changeOldAnimation(holder: RecyclerView.ViewHolder, changeInfo: ChangeInfo): ViewPropertyAnimator {
-        return holder.itemView.animate().apply {
-            alpha(0f)
-            translationX(changeInfo.toX.toFloat() - changeInfo.fromX)
-            translationY(changeInfo.toY.toFloat() - changeInfo.fromY)
-            duration = this@DefaultAnimator.changeDuration
-            interpolator = this@DefaultAnimator.interpolator
-        }
-    }
-
-    override fun changeNewAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator {
-        return holder.itemView.animate().apply {
-            alpha(1f)
-            translationX(0f)
-            translationY(0f)
-            duration = this@DefaultAnimator.changeDuration
-            interpolator = this@DefaultAnimator.interpolator
-        }
-    }
-
-    override fun changeAnimationCleanup(holder: RecyclerView.ViewHolder) {
-        holder.itemView.alpha = 1f
-    }
-
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/animators/FadeScaleAnimator.kt b/core/src/main/kotlin/ca/allanwang/kau/animators/FadeScaleAnimator.kt
deleted file mode 100644
index e968cda..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/animators/FadeScaleAnimator.kt
+++ /dev/null
@@ -1,51 +0,0 @@
-package ca.allanwang.kau.animators
-
-import android.support.v7.widget.RecyclerView
-import android.view.ViewPropertyAnimator
-
-/**
- * Created by Allan Wang on 2017-06-29.
- */
-open class FadeScaleAnimator(val scaleFactor: Float = 0.7f, itemDelayFactor: Float = 0.125f) : BaseDelayAnimator(itemDelayFactor) {
-
-    override fun addAnimationPrepare(holder: RecyclerView.ViewHolder) {
-        with(holder.itemView) {
-            scaleX = scaleFactor
-            scaleY = scaleFactor
-            alpha = 0f
-        }
-    }
-
-    override final fun addAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator {
-        return super.addAnimation(holder).apply {
-            scaleX(1f)
-            scaleY(1f)
-            alpha(1f)
-        }
-    }
-
-
-    final override fun addAnimationCleanup(holder: RecyclerView.ViewHolder) {
-        with(holder.itemView) {
-            scaleX = 1f
-            scaleY = 1f
-            alpha = 1f
-        }
-    }
-
-    override fun removeAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator {
-        return super.removeAnimation(holder).apply {
-            scaleX(scaleFactor)
-            scaleY(scaleFactor)
-            alpha(0f)
-        }
-    }
-
-    override final fun removeAnimationCleanup(holder: RecyclerView.ViewHolder) {
-        with(holder.itemView) {
-            translationY = 0f
-            translationX = 0f
-            alpha = 1f
-        }
-    }
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/animators/NoAnimator.kt b/core/src/main/kotlin/ca/allanwang/kau/animators/NoAnimator.kt
deleted file mode 100644
index 244287b..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/animators/NoAnimator.kt
+++ /dev/null
@@ -1,41 +0,0 @@
-package ca.allanwang.kau.animators
-
-import android.support.v7.widget.RecyclerView
-import android.view.ViewPropertyAnimator
-
-/**
- * Created by Allan Wang on 2017-06-27.
- *
- * Truly have no animation
- */
-class NoAnimator : DefaultAnimator() {
-    override fun addAnimationPrepare(holder: RecyclerView.ViewHolder) {}
-
-    override fun addAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator = holder.itemView.animate().apply { duration = 0 }
-
-    override fun addAnimationCleanup(holder: RecyclerView.ViewHolder) {}
-
-    override fun changeOldAnimation(holder: RecyclerView.ViewHolder, changeInfo: ChangeInfo): ViewPropertyAnimator = holder.itemView.animate().apply { duration = 0 }
-
-    override fun changeNewAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator = holder.itemView.animate().apply { duration = 0 }
-
-    override fun changeAnimationCleanup(holder: RecyclerView.ViewHolder) {}
-
-    override fun changeAnimation(oldHolder: RecyclerView.ViewHolder, newHolder: RecyclerView.ViewHolder?, fromX: Int, fromY: Int, toX: Int, toY: Int) {}
-
-    override fun getAddDelay(remove: Long, move: Long, change: Long): Long = 0
-
-    override fun getAddDuration(): Long = 0
-
-    override fun getMoveDuration(): Long = 0
-
-    override fun getRemoveDuration(): Long = 0
-
-    override fun getChangeDuration(): Long = 0
-
-    override fun getRemoveDelay(remove: Long, move: Long, change: Long): Long = 0
-
-    override fun removeAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator = holder.itemView.animate().apply { duration = 0 }
-
-    override fun removeAnimationCleanup(holder: RecyclerView.ViewHolder) {}
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/animators/SlideUpExitRightAnimator.kt b/core/src/main/kotlin/ca/allanwang/kau/animators/SlideUpExitRightAnimator.kt
deleted file mode 100644
index 8670493..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/animators/SlideUpExitRightAnimator.kt
+++ /dev/null
@@ -1,23 +0,0 @@
-package ca.allanwang.kau.animators
-
-import android.support.v7.widget.RecyclerView
-import android.view.ViewPropertyAnimator
-
-/**
- * Created by Allan Wang on 2017-06-27.
- */
-class SlideUpExitRightAnimator(itemDelayFactor: Float = 0.125f) : BaseSlideAlphaAnimator(itemDelayFactor) {
-
-    override fun addAnimationPrepare(holder: RecyclerView.ViewHolder) {
-        with(holder.itemView) {
-            translationY = height.toFloat()
-            alpha = 0f
-        }
-    }
-
-    override fun removeAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator {
-        return super.removeAnimation(holder).apply {
-            translationX(holder.itemView.width.toFloat())
-        }
-    }
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/changelog/Changelog.kt b/core/src/main/kotlin/ca/allanwang/kau/changelog/Changelog.kt
index 302d9dc..43546ae 100644
--- a/core/src/main/kotlin/ca/allanwang/kau/changelog/Changelog.kt
+++ b/core/src/main/kotlin/ca/allanwang/kau/changelog/Changelog.kt
@@ -2,7 +2,6 @@ package ca.allanwang.kau.changelog
 
 import android.content.Context
 import android.content.res.XmlResourceParser
-import android.os.Handler
 import android.support.annotation.ColorInt
 import android.support.annotation.LayoutRes
 import android.support.annotation.XmlRes
@@ -20,7 +19,6 @@ import com.afollestad.materialdialogs.MaterialDialog
 import org.jetbrains.anko.doAsync
 import org.jetbrains.anko.uiThread
 import org.xmlpull.v1.XmlPullParser
-import java.util.*
 
 
 /**
diff --git a/core/src/main/kotlin/ca/allanwang/kau/dialogs/color/CircleView.kt b/core/src/main/kotlin/ca/allanwang/kau/dialogs/color/CircleView.kt
deleted file mode 100644
index 3430b42..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/dialogs/color/CircleView.kt
+++ /dev/null
@@ -1,228 +0,0 @@
-package ca.allanwang.kau.dialogs.color
-
-import android.animation.Animator
-import android.animation.AnimatorListenerAdapter
-import android.animation.ValueAnimator
-import android.content.Context
-import android.content.res.ColorStateList
-import android.graphics.Canvas
-import android.graphics.Color
-import android.graphics.Paint
-import android.graphics.Rect
-import android.graphics.drawable.Drawable
-import android.graphics.drawable.RippleDrawable
-import android.graphics.drawable.ShapeDrawable
-import android.graphics.drawable.StateListDrawable
-import android.graphics.drawable.shapes.OvalShape
-import android.os.Build
-import android.support.annotation.ColorInt
-import android.support.annotation.ColorRes
-import android.support.annotation.FloatRange
-import android.support.v4.view.GravityCompat
-import android.support.v4.view.ViewCompat
-import android.util.AttributeSet
-import android.view.Gravity
-import android.widget.FrameLayout
-import android.widget.Toast
-import ca.allanwang.kau.utils.color
-import ca.allanwang.kau.utils.getDip
-import ca.allanwang.kau.utils.toColor
-import ca.allanwang.kau.utils.toHSV
-
-/**
- * Created by Allan Wang on 2017-06-10.
- *
- * An extension of MaterialDialog's CircleView with animation selection
- * [https://github.com/afollestad/material-dialogs/blob/master/commons/src/main/java/com/afollestad/materialdialogs/color/CircleView.java]
- */
-class CircleView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0) : FrameLayout(context, attrs, defStyleAttr) {
-
-    private val borderWidthMicro: Float = context.getDip(1f)
-    private val borderWidthSmall: Float = context.getDip(3f)
-    private val borderWidthLarge: Float = context.getDip(5f)
-    private var whiteOuterBound: Float = borderWidthLarge
-
-    private val outerPaint: Paint = Paint().apply { isAntiAlias = true }
-    private val whitePaint: Paint = Paint().apply { isAntiAlias = true; color = Color.WHITE }
-    private val innerPaint: Paint = Paint().apply { isAntiAlias = true }
-    private var selected: Boolean = false
-    var withBorder: Boolean = false
-        get() = field
-        set(value) {
-            if (field != value) {
-                field = value
-                invalidate()
-            }
-        }
-
-    init {
-        update(Color.DKGRAY)
-        setWillNotDraw(false)
-    }
-
-    private fun update(@ColorInt color: Int) {
-        innerPaint.color = color
-        outerPaint.color = shiftColorDown(color)
-
-        val selector = createSelector(color)
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-            val states = arrayOf(intArrayOf(android.R.attr.state_pressed))
-            val colors = intArrayOf(shiftColorUp(color))
-            val rippleColors = ColorStateList(states, colors)
-            foreground = RippleDrawable(rippleColors, selector, null)
-        } else {
-            foreground = selector
-        }
-    }
-
-    override fun setBackgroundColor(@ColorInt color: Int) {
-        update(color)
-        requestLayout()
-        invalidate()
-    }
-
-    override fun setBackgroundResource(@ColorRes color: Int) {
-        setBackgroundColor(context.color(color))
-    }
-
-
-    @Deprecated("")
-    override fun setBackground(background: Drawable) {
-        throw IllegalStateException("Cannot use setBackground() on CircleView.")
-    }
-
-
-    @Deprecated("")
-    override fun setBackgroundDrawable(background: Drawable) {
-        throw IllegalStateException("Cannot use setBackgroundDrawable() on CircleView.")
-    }
-
-
-    @Deprecated("")
-    override fun setActivated(activated: Boolean) {
-        throw IllegalStateException("Cannot use setActivated() on CircleView.")
-    }
-
-    override fun setSelected(selected: Boolean) {
-        this.selected = selected
-        whiteOuterBound = borderWidthLarge
-        invalidate()
-    }
-
-    fun animateSelected(selected: Boolean) {
-        if (this.selected == selected) return
-        this.selected = true // We need to draw the other bands
-        val range = if (selected) Pair(-borderWidthSmall, borderWidthLarge) else Pair(borderWidthLarge, -borderWidthSmall)
-        val animator = ValueAnimator.ofFloat(range.first, range.second)
-        with(animator) {
-            reverse()
-            duration = 150L
-            addUpdateListener { animation ->
-                whiteOuterBound = animation.animatedValue as Float
-                invalidate()
-            }
-            addListener(object : AnimatorListenerAdapter() {
-                override fun onAnimationEnd(animation: Animator) {
-                    this@CircleView.selected = selected
-                }
-
-                override fun onAnimationCancel(animation: Animator) {
-                    this@CircleView.selected = selected
-                }
-            })
-            start()
-        }
-    }
-
-    override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
-        super.onMeasure(widthMeasureSpec, widthMeasureSpec)
-        setMeasuredDimension(measuredWidth, measuredWidth)
-    }
-
-    override fun onDraw(canvas: Canvas) {
-        super.onDraw(canvas)
-        val centerWidth = (measuredWidth / 2).toFloat()
-        val centerHeight = (measuredHeight / 2).toFloat()
-        if (withBorder) canvas.drawCircle(centerWidth, centerHeight, centerWidth, whitePaint)
-        if (selected) {
-            val whiteRadius = centerWidth - whiteOuterBound
-            val innerRadius = whiteRadius - borderWidthSmall
-            if (whiteRadius >= centerWidth) {
-                canvas.drawCircle(centerWidth, centerHeight, centerWidth, whitePaint)
-            } else {
-                canvas.drawCircle(centerWidth, centerHeight, if (withBorder) centerWidth - borderWidthMicro else centerWidth, outerPaint)
-                canvas.drawCircle(centerWidth, centerHeight, whiteRadius, whitePaint)
-            }
-            canvas.drawCircle(centerWidth, centerHeight, innerRadius, innerPaint)
-        } else {
-            canvas.drawCircle(centerWidth, centerHeight, if (withBorder) centerWidth - borderWidthMicro else centerWidth, innerPaint)
-        }
-    }
-
-    private fun createSelector(color: Int): Drawable {
-        val darkerCircle = ShapeDrawable(OvalShape())
-        darkerCircle.paint.color = translucentColor(shiftColorUp(color))
-        val stateListDrawable = StateListDrawable()
-        stateListDrawable.addState(intArrayOf(android.R.attr.state_pressed), darkerCircle)
-        return stateListDrawable
-    }
-
-    fun showHint(color: Int) {
-        val screenPos = IntArray(2)
-        val displayFrame = Rect()
-        getLocationOnScreen(screenPos)
-        getWindowVisibleDisplayFrame(displayFrame)
-        val context = context
-        val width = width
-        val height = height
-        val midy = screenPos[1] + height / 2
-        var referenceX = screenPos[0] + width / 2
-        if (ViewCompat.getLayoutDirection(this) == ViewCompat.LAYOUT_DIRECTION_LTR) {
-            val screenWidth = context.resources.displayMetrics.widthPixels
-            referenceX = screenWidth - referenceX // mirror
-        }
-        val cheatSheet = Toast
-                .makeText(context, String.format("#%06X", 0xFFFFFF and color), Toast.LENGTH_SHORT)
-        if (midy < displayFrame.height()) {
-            // Show along the top; follow action buttons
-            cheatSheet.setGravity(Gravity.TOP or GravityCompat.END, referenceX,
-                    screenPos[1] + height - displayFrame.top)
-        } else {
-            // Show along the bottom center
-            cheatSheet.setGravity(Gravity.BOTTOM or Gravity.CENTER_HORIZONTAL, 0, height)
-        }
-        cheatSheet.show()
-    }
-
-    companion object {
-
-        @ColorInt
-        @JvmStatic
-        private fun translucentColor(color: Int): Int {
-            val factor = 0.7f
-            val alpha = Math.round(Color.alpha(color) * factor)
-            val red = Color.red(color)
-            val green = Color.green(color)
-            val blue = Color.blue(color)
-            return Color.argb(alpha, red, green, blue)
-        }
-
-        @ColorInt
-        @JvmStatic
-        fun shiftColor(@ColorInt color: Int,
-                       @FloatRange(from = 0.0, to = 2.0) by: Float): Int {
-            if (by == 1f) return color
-            val hsv = color.toHSV()
-            hsv[2] *= by // value component
-            return hsv.toColor()
-        }
-
-        @ColorInt
-        @JvmStatic
-        fun shiftColorDown(@ColorInt color: Int): Int = shiftColor(color, 0.9f)
-
-        @ColorInt
-        @JvmStatic
-        fun shiftColorUp(@ColorInt color: Int): Int = shiftColor(color, 1.1f)
-    }
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/dialogs/color/ColorPalette.kt b/core/src/main/kotlin/ca/allanwang/kau/dialogs/color/ColorPalette.kt
deleted file mode 100644
index 22bd0d4..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/dialogs/color/ColorPalette.kt
+++ /dev/null
@@ -1,349 +0,0 @@
-package ca.allanwang.kau.dialogs.color
-
-import android.graphics.Color
-
-/**
- * @author Aidan Follestad (afollestad)
- */
-internal object ColorPalette {
-
-    val PRIMARY_COLORS: IntArray by lazy {
-        colorArrayOf(
-                "#F44336",
-                "#E91E63",
-                "#9C27B0",
-                "#673AB7",
-                "#3F51B5",
-                "#2196F3",
-                "#03A9F4",
-                "#00BCD4",
-                "#009688",
-                "#4CAF50",
-                "#8BC34A",
-                "#CDDC39",
-                "#FFEB3B",
-                "#FFC107",
-                "#FF9800",
-                "#FF5722",
-                "#795548",
-                "#9E9E9E",
-                "#607D8B")
-    }
-
-    val PRIMARY_COLORS_SUB: Array<IntArray> by lazy {
-        arrayOf(colorArrayOf(
-                "#FFEBEE",
-                "#FFCDD2",
-                "#EF9A9A",
-                "#E57373",
-                "#EF5350",
-                "#F44336",
-                "#E53935",
-                "#D32F2F",
-                "#C62828",
-                "#B71C1C"
-        ), colorArrayOf(
-                "#FCE4EC",
-                "#F8BBD0",
-                "#F48FB1",
-                "#F06292",
-                "#EC407A",
-                "#E91E63",
-                "#D81B60",
-                "#C2185B",
-                "#AD1457",
-                "#880E4F"
-        ), colorArrayOf(
-                "#F3E5F5",
-                "#E1BEE7",
-                "#CE93D8",
-                "#BA68C8",
-                "#AB47BC",
-                "#9C27B0",
-                "#8E24AA",
-                "#7B1FA2",
-                "#6A1B9A",
-                "#4A148C"
-        ), colorArrayOf(
-                "#EDE7F6",
-                "#D1C4E9",
-                "#B39DDB",
-                "#9575CD",
-                "#7E57C2",
-                "#673AB7",
-                "#5E35B1",
-                "#512DA8",
-                "#4527A0",
-                "#311B92"
-        ), colorArrayOf(
-                "#E8EAF6",
-                "#C5CAE9",
-                "#9FA8DA",
-                "#7986CB",
-                "#5C6BC0",
-                "#3F51B5",
-                "#3949AB",
-                "#303F9F",
-                "#283593",
-                "#1A237E"
-        ), colorArrayOf(
-                "#E3F2FD",
-                "#BBDEFB",
-                "#90CAF9",
-                "#64B5F6",
-                "#42A5F5",
-                "#2196F3",
-                "#1E88E5",
-                "#1976D2",
-                "#1565C0",
-                "#0D47A1"
-        ), colorArrayOf(
-                "#E1F5FE",
-                "#B3E5FC",
-                "#81D4FA",
-                "#4FC3F7",
-                "#29B6F6",
-                "#03A9F4",
-                "#039BE5",
-                "#0288D1",
-                "#0277BD",
-                "#01579B"
-        ), colorArrayOf(
-                "#E0F7FA",
-                "#B2EBF2",
-                "#80DEEA",
-                "#4DD0E1",
-                "#26C6DA",
-                "#00BCD4",
-                "#00ACC1",
-                "#0097A7",
-                "#00838F",
-                "#006064"
-        ), colorArrayOf(
-                "#E0F2F1",
-                "#B2DFDB",
-                "#80CBC4",
-                "#4DB6AC",
-                "#26A69A",
-                "#009688",
-                "#00897B",
-                "#00796B",
-                "#00695C",
-                "#004D40"
-        ), colorArrayOf(
-                "#E8F5E9",
-                "#C8E6C9",
-                "#A5D6A7",
-                "#81C784",
-                "#66BB6A",
-                "#4CAF50",
-                "#43A047",
-                "#388E3C",
-                "#2E7D32",
-                "#1B5E20"
-        ), colorArrayOf(
-                "#F1F8E9",
-                "#DCEDC8",
-                "#C5E1A5",
-                "#AED581",
-                "#9CCC65",
-                "#8BC34A",
-                "#7CB342",
-                "#689F38",
-                "#558B2F",
-                "#33691E"
-        ), colorArrayOf(
-                "#F9FBE7",
-                "#F0F4C3",
-                "#E6EE9C",
-                "#DCE775",
-                "#D4E157",
-                "#CDDC39",
-                "#C0CA33",
-                "#AFB42B",
-                "#9E9D24",
-                "#827717"
-        ), colorArrayOf(
-                "#FFFDE7",
-                "#FFF9C4",
-                "#FFF59D",
-                "#FFF176",
-                "#FFEE58",
-                "#FFEB3B",
-                "#FDD835",
-                "#FBC02D",
-                "#F9A825",
-                "#F57F17"
-        ), colorArrayOf(
-                "#FFF8E1",
-                "#FFECB3",
-                "#FFE082",
-                "#FFD54F",
-                "#FFCA28",
-                "#FFC107",
-                "#FFB300",
-                "#FFA000",
-                "#FF8F00",
-                "#FF6F00"
-        ), colorArrayOf(
-                "#FFF3E0",
-                "#FFE0B2",
-                "#FFCC80",
-                "#FFB74D",
-                "#FFA726",
-                "#FF9800",
-                "#FB8C00",
-                "#F57C00",
-                "#EF6C00",
-                "#E65100"
-        ), colorArrayOf(
-                "#FBE9E7",
-                "#FFCCBC",
-                "#FFAB91",
-                "#FF8A65",
-                "#FF7043",
-                "#FF5722",
-                "#F4511E",
-                "#E64A19",
-                "#D84315",
-                "#BF360C"
-        ), colorArrayOf(
-                "#EFEBE9",
-                "#D7CCC8",
-                "#BCAAA4",
-                "#A1887F",
-                "#8D6E63",
-                "#795548",
-                "#6D4C41",
-                "#5D4037",
-                "#4E342E",
-                "#3E2723"
-        ), colorArrayOf(
-                "#FAFAFA",
-                "#F5F5F5",
-                "#EEEEEE",
-                "#E0E0E0",
-                "#BDBDBD",
-                "#9E9E9E",
-                "#757575",
-                "#616161",
-                "#424242",
-                "#212121"
-        ), colorArrayOf(
-                "#ECEFF1",
-                "#CFD8DC",
-                "#B0BEC5",
-                "#90A4AE",
-                "#78909C",
-                "#607D8B",
-                "#546E7A",
-                "#455A64",
-                "#37474F",
-                "#263238"))
-    }
-
-    val ACCENT_COLORS: IntArray by lazy {
-        colorArrayOf(
-                "#FF1744",
-                "#F50057",
-                "#D500F9",
-                "#651FFF",
-                "#3D5AFE",
-                "#2979FF",
-                "#00B0FF",
-                "#00E5FF",
-                "#1DE9B6",
-                "#00E676",
-                "#76FF03",
-                "#C6FF00",
-                "#FFEA00",
-                "#FFC400",
-                "#FF9100",
-                "#FF3D00")
-    }
-
-    val ACCENT_COLORS_SUB: Array<IntArray> by lazy {
-        arrayOf(colorArrayOf("#FF8A80",
-                "#FF5252",
-                "#FF1744",
-                "#D50000"
-        ), colorArrayOf(
-                "#FF80AB",
-                "#FF4081",
-                "#F50057",
-                "#C51162"
-        ), colorArrayOf(
-                "#EA80FC",
-                "#E040FB",
-                "#D500F9",
-                "#AA00FF"
-        ), colorArrayOf(
-                "#B388FF",
-                "#7C4DFF",
-                "#651FFF",
-                "#6200EA"
-        ), colorArrayOf(
-                "#8C9EFF",
-                "#536DFE",
-                "#3D5AFE",
-                "#304FFE"
-        ), colorArrayOf(
-                "#82B1FF",
-                "#448AFF",
-                "#2979FF",
-                "#2962FF"
-        ), colorArrayOf(
-                "#80D8FF",
-                "#40C4FF",
-                "#00B0FF",
-                "#0091EA"
-        ), colorArrayOf(
-                "#84FFFF",
-                "#18FFFF",
-                "#00E5FF",
-                "#00B8D4"
-        ), colorArrayOf(
-                "#A7FFEB",
-                "#64FFDA",
-                "#1DE9B6",
-                "#00BFA5"
-        ), colorArrayOf(
-                "#B9F6CA",
-                "#69F0AE",
-                "#00E676",
-                "#00C853"
-        ), colorArrayOf(
-                "#CCFF90",
-                "#B2FF59",
-                "#76FF03",
-                "#64DD17"
-        ), colorArrayOf(
-                "#F4FF81",
-                "#EEFF41",
-                "#C6FF00",
-                "#AEEA00"
-        ), colorArrayOf(
-                "#FFFF8D",
-                "#FFFF00",
-                "#FFEA00",
-                "#FFD600"
-        ), colorArrayOf(
-                "#FFE57F",
-                "#FFD740",
-                "#FFC400",
-                "#FFAB00"
-        ), colorArrayOf(
-                "#FFD180",
-                "#FFAB40",
-                "#FF9100",
-                "#FF6D00"
-        ), colorArrayOf(
-                "#FF9E80",
-                "#FF6E40",
-                "#FF3D00",
-                "#DD2C00"))
-    }
-
-    fun colorArrayOf(vararg colors: String) = colors.map { Color.parseColor(it) }.toIntArray()
-}
-
diff --git a/core/src/main/kotlin/ca/allanwang/kau/dialogs/color/ColorPickerDialog.kt b/core/src/main/kotlin/ca/allanwang/kau/dialogs/color/ColorPickerDialog.kt
deleted file mode 100644
index 7c57c26..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/dialogs/color/ColorPickerDialog.kt
+++ /dev/null
@@ -1,82 +0,0 @@
-package ca.allanwang.kau.dialogs.color
-
-import android.content.Context
-import android.graphics.Color
-import android.support.annotation.DimenRes
-import android.support.annotation.StringRes
-import ca.allanwang.kau.R
-import ca.allanwang.kau.utils.string
-import com.afollestad.materialdialogs.MaterialDialog
-import com.afollestad.materialdialogs.Theme
-
-class ColorBuilder : ColorContract {
-    override var title: String? = null
-    override var titleRes: Int = -1
-    override var allowCustom: Boolean = true
-    override var allowCustomAlpha: Boolean = false
-    override var isAccent: Boolean = false
-    override var defaultColor: Int = Color.BLACK
-    override var doneText: Int = R.string.kau_done
-    override var backText: Int = R.string.kau_back
-    override var cancelText: Int = R.string.kau_cancel
-    override var presetText: Int = R.string.kau_md_presets
-    override var customText: Int = R.string.kau_md_custom
-        get() = if (allowCustom) field else 0
-    override var dynamicButtonColors: Boolean = true
-    override var circleSizeRes: Int = R.dimen.kau_color_circle_size
-    override var colorCallback: ((selectedColor: Int) -> Unit)? = null
-    override var colorsTop: IntArray? = null
-    override var colorsSub: Array<IntArray>? = null
-    override var theme: Theme? = null
-}
-
-interface ColorContract {
-    var title: String?
-    var titleRes: Int @StringRes set
-    var allowCustom: Boolean
-    var allowCustomAlpha: Boolean
-    var isAccent: Boolean
-    var defaultColor: Int @StringRes set
-    var doneText: Int @StringRes set
-    var backText: Int @StringRes set
-    var cancelText: Int @StringRes set
-    var presetText: Int
-        @StringRes set
-    var customText: Int @StringRes set
-    var dynamicButtonColors: Boolean
-    var circleSizeRes: Int @DimenRes set
-    var colorCallback: ((selectedColor: Int) -> Unit)?
-    var colorsTop: IntArray?
-    var colorsSub: Array<IntArray>?
-    var theme: Theme?
-}
-
-/**
- * This is the extension that allows us to initialize the dialog
- * Note that this returns just the dialog; you still need to call .show() to show it
- */
-fun Context.colorPickerDialog(action: ColorContract.() -> Unit): MaterialDialog {
-    val b = ColorBuilder()
-    b.action()
-    return colorPickerDialog(b)
-}
-
-fun Context.colorPickerDialog(contract: ColorContract): MaterialDialog {
-    val view = ColorPickerView(this)
-    val dialog = with(MaterialDialog.Builder(this)) {
-        title(string(contract.titleRes, contract.title) ?: string(R.string.kau_md_color_palette))
-        customView(view, false)
-        autoDismiss(false)
-        positiveText(contract.doneText)
-        negativeText(contract.cancelText)
-        if (contract.allowCustom) neutralText(contract.presetText)
-        onPositive { dialog, _ -> contract.colorCallback?.invoke(view.selectedColor); dialog.dismiss() }
-        onNegative { _, _ -> view.backOrCancel() }
-        if (contract.allowCustom) onNeutral { _, _ -> view.toggleCustom() }
-        showListener { view.refreshColors() }
-        if (contract.theme != null) theme(contract.theme!!)
-        build()
-    }
-    view.bind(contract, dialog)
-    return dialog
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/dialogs/color/ColorPickerView.kt b/core/src/main/kotlin/ca/allanwang/kau/dialogs/color/ColorPickerView.kt
deleted file mode 100644
index 20e0259..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/dialogs/color/ColorPickerView.kt
+++ /dev/null
@@ -1,309 +0,0 @@
-package ca.allanwang.kau.dialogs.color
-
-import android.content.Context
-import android.graphics.Color
-import android.support.annotation.ColorInt
-import android.support.v4.content.res.ResourcesCompat
-import android.text.Editable
-import android.text.InputFilter
-import android.text.TextWatcher
-import android.util.AttributeSet
-import android.view.View
-import android.view.ViewGroup
-import android.widget.*
-import ca.allanwang.kau.R
-import ca.allanwang.kau.utils.*
-import com.afollestad.materialdialogs.DialogAction
-import com.afollestad.materialdialogs.MaterialDialog
-import com.afollestad.materialdialogs.color.FillGridView
-import java.util.*
-
-/**
- * Created by Allan Wang on 2017-06-08.
- *
- * ColorPicker component of the ColorPickerDialog
- */
-internal class ColorPickerView @JvmOverloads constructor(
-        context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
-) : ScrollView(context, attrs, defStyleAttr) {
-    var selectedColor: Int = -1
-    var isInSub: Boolean = false
-    var isInCustom: Boolean = false
-    var circleSize: Int = context.dimen(R.dimen.kau_color_circle_size).toInt()
-    val backgroundColor = context.resolveColor(R.attr.md_background_color,
-            if (context.resolveColor(android.R.attr.textColorPrimary).isColorDark) Color.WHITE else 0xff424242.toInt())
-    val backgroundColorTint = backgroundColor.colorToForeground()
-    lateinit var dialog: MaterialDialog
-    lateinit var builder: ColorContract
-    lateinit var colorsTop: IntArray
-    var colorsSub: Array<IntArray>? = null
-    var topIndex: Int = -1
-    var subIndex: Int = -1
-    var colorIndex: Int
-        get() = if (isInSub) subIndex else topIndex
-        set(value) {
-            if (isInSub) subIndex = value
-            else {
-                topIndex = value
-                if (colorsSub != null && colorsSub!!.size > value) {
-                    dialog.setActionButton(DialogAction.NEGATIVE, builder.backText)
-                    isInSub = true
-                    invalidateGrid()
-                }
-            }
-        }
-
-
-    val gridView: FillGridView by bindView(R.id.md_grid)
-    val customFrame: LinearLayout by bindView(R.id.md_colorChooserCustomFrame)
-    val customColorIndicator: View by bindView(R.id.md_colorIndicator)
-    val hexInput: EditText by bindView(R.id.md_hexInput)
-    val alphaLabel: TextView by bindView(R.id.md_colorALabel)
-    val alphaSeekbar: SeekBar by bindView(R.id.md_colorA)
-    val alphaValue: TextView by bindView(R.id.md_colorAValue)
-    val redSeekbar: SeekBar by bindView(R.id.md_colorR)
-    val redValue: TextView by bindView(R.id.md_colorRValue)
-    val greenSeekbar: SeekBar by bindView(R.id.md_colorG)
-    val greenValue: TextView by bindView(R.id.md_colorGValue)
-    val blueSeekbar: SeekBar by bindView(R.id.md_colorB)
-    val blueValue: TextView by bindView(R.id.md_colorBValue)
-
-    var customHexTextWatcher: TextWatcher? = null
-    var customRgbListener: SeekBar.OnSeekBarChangeListener? = null
-
-    init {
-        View.inflate(context, R.layout.md_dialog_colorchooser, this)
-    }
-
-    fun bind(builder: ColorContract, dialog: MaterialDialog) {
-        this.builder = builder
-        this.dialog = dialog
-        this.colorsTop = with(builder) {
-            if (colorsTop != null) colorsTop!!
-            else if (isAccent) ColorPalette.ACCENT_COLORS
-            else ColorPalette.PRIMARY_COLORS
-        }
-        this.colorsSub = with(builder) {
-            if (colorsTop != null) colorsSub
-            else if (isAccent) ColorPalette.ACCENT_COLORS_SUB
-            else ColorPalette.PRIMARY_COLORS_SUB
-        }
-        this.selectedColor = builder.defaultColor
-        if (builder.allowCustom) {
-            if (!builder.allowCustomAlpha) {
-                alphaLabel.gone()
-                alphaSeekbar.gone()
-                alphaValue.gone()
-                hexInput.hint = String.format("%06X", selectedColor)
-                hexInput.filters = arrayOf(InputFilter.LengthFilter(6))
-            } else {
-                hexInput.hint = String.format("%08X", selectedColor)
-                hexInput.filters = arrayOf(InputFilter.LengthFilter(8))
-            }
-        }
-        if (findColor(builder.defaultColor) || !builder.allowCustom) isInCustom = true //when toggled this will be false
-        toggleCustom()
-    }
-
-    fun backOrCancel() {
-        if (isInSub) {
-            dialog.setActionButton(DialogAction.NEGATIVE, builder.cancelText)
-            //to top
-            isInSub = false
-            subIndex = -1
-            invalidateGrid()
-        } else {
-            dialog.cancel()
-        }
-    }
-
-    fun toggleCustom() {
-        isInCustom = !isInCustom
-        if (isInCustom) {
-            isInSub = false
-            if (builder.allowCustom) dialog.setActionButton(DialogAction.NEUTRAL, builder.presetText)
-            dialog.setActionButton(DialogAction.NEGATIVE, builder.cancelText)
-            customHexTextWatcher = object : TextWatcher {
-                override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {}
-
-                override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {
-                    try {
-                        selectedColor = Color.parseColor("#" + s.toString())
-                    } catch (e: IllegalArgumentException) {
-                        selectedColor = Color.BLACK
-                    }
-
-                    customColorIndicator.setBackgroundColor(selectedColor)
-                    if (alphaSeekbar.isVisible()) {
-                        val alpha = Color.alpha(selectedColor)
-                        alphaSeekbar.progress = alpha
-                        alphaValue.text = String.format(Locale.CANADA, "%d", alpha)
-                    }
-                    redSeekbar.progress = Color.red(selectedColor)
-                    greenSeekbar.progress = Color.green(selectedColor)
-                    blueSeekbar.progress = Color.blue(selectedColor)
-                    isInSub = false
-                    topIndex = -1
-                    subIndex = -1
-                    refreshColors()
-                }
-
-                override fun afterTextChanged(s: Editable?) {}
-            }
-            hexInput.setText(selectedColor.toHexString(builder.allowCustomAlpha, false))
-            hexInput.addTextChangedListener(customHexTextWatcher)
-            customRgbListener = object : SeekBar.OnSeekBarChangeListener {
-                override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
-                    if (fromUser) {
-                        val color = if (builder.allowCustomAlpha)
-                            Color.argb(alphaSeekbar.progress,
-                                    redSeekbar.progress,
-                                    greenSeekbar.progress,
-                                    blueSeekbar.progress)
-                        else Color.rgb(redSeekbar.progress,
-                                greenSeekbar.progress,
-                                blueSeekbar.progress)
-
-                        hexInput.setText(color.toHexString(builder.allowCustomAlpha, false))
-                    }
-                    if (builder.allowCustomAlpha) alphaValue.text = alphaSeekbar.progress.toString()
-                    redValue.text = redSeekbar.progress.toString()
-                    greenValue.text = greenSeekbar.progress.toString()
-                    blueValue.text = blueSeekbar.progress.toString()
-                }
-
-                override fun onStartTrackingTouch(seekBar: SeekBar) {}
-
-                override fun onStopTrackingTouch(seekBar: SeekBar) {}
-            }
-            redSeekbar.setOnSeekBarChangeListener(customRgbListener)
-            greenSeekbar.setOnSeekBarChangeListener(customRgbListener)
-            blueSeekbar.setOnSeekBarChangeListener(customRgbListener)
-            if (alphaSeekbar.isVisible())
-                alphaSeekbar.setOnSeekBarChangeListener(customRgbListener)
-            hexInput.setText(selectedColor.toHexString(alphaSeekbar.isVisible(), false))
-            gridView.fadeOut(onFinish = { gridView.gone() })
-            customFrame.fadeIn()
-        } else {
-            findColor(selectedColor)
-            if (builder.allowCustom) dialog.setActionButton(DialogAction.NEUTRAL, builder.customText)
-            dialog.setActionButton(DialogAction.NEGATIVE, if (isInSub) builder.backText else builder.cancelText)
-            gridView.fadeIn(onStart = { invalidateGrid() })
-            customFrame.fadeOut(onFinish = { customFrame.gone() })
-            hexInput.removeTextChangedListener(customHexTextWatcher)
-            customHexTextWatcher = null
-            alphaSeekbar.setOnSeekBarChangeListener(null)
-            redSeekbar.setOnSeekBarChangeListener(null)
-            greenSeekbar.setOnSeekBarChangeListener(null)
-            blueSeekbar.setOnSeekBarChangeListener(null)
-            customRgbListener = null
-        }
-    }
-
-    fun refreshColors() {
-        if (!isInCustom) findColor(selectedColor)
-        //Ensure that our tinted color is still visible against the background
-        val visibleColor = if (selectedColor.isColorVisibleOn(backgroundColor)) selectedColor else backgroundColorTint
-        if (builder.dynamicButtonColors) {
-            dialog.getActionButton(DialogAction.POSITIVE).setTextColor(visibleColor)
-            dialog.getActionButton(DialogAction.NEGATIVE).setTextColor(visibleColor)
-            dialog.getActionButton(DialogAction.NEUTRAL).setTextColor(visibleColor)
-        }
-        if (!builder.allowCustom || !isInCustom) return
-        if (builder.allowCustomAlpha)
-            alphaSeekbar.visible().tint(visibleColor)
-        redSeekbar.tint(visibleColor)
-        greenSeekbar.tint(visibleColor)
-        blueSeekbar.tint(visibleColor)
-        hexInput.tint(visibleColor)
-    }
-
-    fun findColor(@ColorInt color: Int): Boolean {
-        topIndex = -1
-        subIndex = -1
-        colorsTop.forEachIndexed {
-            index, topColor ->
-            if (findSubColor(color, index)) {
-                topIndex = index
-                return true
-            }
-            if (topColor == color) { // If no sub colors exists and top color matches
-                topIndex = index
-                return true
-            }
-        }
-        return false
-    }
-
-    fun findSubColor(@ColorInt color: Int, topIndex: Int): Boolean {
-        if (colorsSub == null || colorsSub!!.size <= topIndex) return false
-        colorsSub!![topIndex].forEachIndexed {
-            index, subColor ->
-            if (subColor == color) {
-                subIndex = index
-                return true
-            }
-        }
-        return false
-    }
-
-    fun invalidateGrid() {
-        if (gridView.adapter == null) {
-            gridView.adapter = ColorGridAdapter()
-            gridView.selector = ResourcesCompat.getDrawable(resources, R.drawable.kau_transparent, null)
-        } else {
-            (gridView.adapter as BaseAdapter).notifyDataSetChanged()
-        }
-    }
-
-    inner class ColorGridAdapter : BaseAdapter(), OnClickListener, OnLongClickListener {
-        override fun onClick(v: View) {
-            if (v.tag != null && v.tag is String) {
-                val tags = (v.tag as String).split(":")
-                if (colorIndex == tags[0].toInt()) {
-                    colorIndex = tags[0].toInt() //Go to sub list if exists
-                    return
-                }
-                if (colorIndex != -1) (gridView.getChildAt(colorIndex) as CircleView).animateSelected(false)
-                selectedColor = tags[1].toInt()
-                refreshColors()
-                val currentSub = isInSub
-                colorIndex = tags[0].toInt()
-                if (currentSub == isInSub) (gridView.getChildAt(colorIndex) as CircleView).animateSelected(true)
-                //Otherwise we are invalidating our grid, so there is no point in animating
-            }
-        }
-
-        override fun onLongClick(v: View): Boolean {
-            if (v.tag != null && v.tag is String) {
-                val tag = (v.tag as String).split(":")
-                val color = tag[1].toInt()
-                (v as CircleView).showHint(color)
-                return true
-            }
-            return false
-        }
-
-        override fun getItem(position: Int): Any = if (isInSub) colorsSub!![topIndex][position] else colorsTop[position]
-
-        override fun getCount(): Int = if (isInSub) colorsSub!![topIndex].size else colorsTop.size
-
-        override fun getItemId(position: Int): Long = position.toLong()
-
-        override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
-            val view: CircleView = if (convertView == null)
-                CircleView(context).apply { layoutParams = AbsListView.LayoutParams(circleSize, circleSize) }
-            else
-                convertView as CircleView
-            val color: Int = if (isInSub) colorsSub!![topIndex][position] else colorsTop[position]
-            return view.apply {
-                setBackgroundColor(color)
-                isSelected = colorIndex == position
-                tag = "$position:$color"
-                setOnClickListener(this@ColorGridAdapter)
-                setOnLongClickListener(this@ColorGridAdapter)
-            }
-        }
-
-    }
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/iitems/CardIItem.kt b/core/src/main/kotlin/ca/allanwang/kau/iitems/CardIItem.kt
deleted file mode 100644
index 3380ade..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/iitems/CardIItem.kt
+++ /dev/null
@@ -1,127 +0,0 @@
-package ca.allanwang.kau.iitems
-
-import android.graphics.Color
-import android.graphics.drawable.Drawable
-import android.support.v7.widget.CardView
-import android.support.v7.widget.RecyclerView
-import android.view.View
-import android.widget.Button
-import android.widget.ImageView
-import android.widget.LinearLayout
-import android.widget.TextView
-import ca.allanwang.kau.R
-import ca.allanwang.kau.adapters.ThemableIItem
-import ca.allanwang.kau.adapters.ThemableIItemDelegate
-import ca.allanwang.kau.utils.*
-import com.mikepenz.fastadapter.FastAdapter
-import com.mikepenz.fastadapter.IItem
-import com.mikepenz.fastadapter.items.AbstractItem
-import com.mikepenz.fastadapter.listeners.ClickEventHook
-import com.mikepenz.iconics.typeface.IIcon
-
-/**
- * Created by Allan Wang on 2017-06-28.
- *
- * Simple generic card item with an icon, title, description and button
- * The icon and button are hidden by default unless values are given
- */
-class CardIItem(val builder: Config.() -> Unit = {}
-) : AbstractItem<CardIItem, CardIItem.ViewHolder>(), ThemableIItem by ThemableIItemDelegate() {
-
-    companion object {
-        @JvmStatic fun bindClickEvents(fastAdapter: FastAdapter<IItem<*,*>>) {
-            fastAdapter.withEventHook(object : ClickEventHook<IItem<*,*>>() {
-                override fun onBindMany(viewHolder: RecyclerView.ViewHolder): List<View>? {
-                    return if (viewHolder is ViewHolder) listOf(viewHolder.card, viewHolder.button) else null
-                }
-
-                override fun onClick(v: View, position: Int, adapter: FastAdapter<IItem<*,*>>, item: IItem<*,*>) {
-                    if (item !is CardIItem) return
-                    with(item.configs) {
-                        when (v.id) {
-                            R.id.kau_card_container -> cardClick?.onClick(v)
-                            R.id.kau_card_button -> buttonClick?.onClick(v)
-                            else -> {
-                            }
-                        }
-                    }
-                }
-            })
-        }
-    }
-
-    val configs = Config().apply { builder() }
-
-    class Config {
-        var title: String? = null
-        var titleRes: Int = -1
-        var desc: String? = null
-        var descRes: Int = -1
-        var button: String? = null
-        var buttonRes: Int = -1
-        var buttonClick: View.OnClickListener? = null
-        var cardClick: View.OnClickListener? = null
-        var image: Drawable? = null
-        var imageIIcon: IIcon? = null
-        var imageIIconColor: Int = Color.WHITE
-        var imageRes: Int = -1
-    }
-
-
-    override fun getType(): Int = R.id.kau_item_card
-
-    override fun getLayoutRes(): Int = R.layout.kau_iitem_card
-
-    override fun bindView(holder: ViewHolder, payloads: MutableList<Any>?) {
-        super.bindView(holder, payloads)
-        with(holder.itemView.context) context@ {
-            with(configs) {
-                holder.title.text = string(titleRes, title)
-                holder.description.text = string(descRes, desc)
-                val buttonText = string(buttonRes, button)
-                if (buttonText != null) {
-                    holder.bottomRow.visible()
-                    holder.button.text = buttonText
-                    holder.button.setOnClickListener(buttonClick)
-                }
-                holder.icon.setImageDrawable(
-                        if (imageRes > 0) drawable(imageRes)
-                        else if (imageIIcon != null) imageIIcon!!.toDrawable(this@context, sizeDp = 40, color = imageIIconColor)
-                        else image
-                )
-                holder.card.setOnClickListener(cardClick)
-            }
-            with(holder) {
-                bindTextColor(title)
-                bindTextColorSecondary(description)
-                bindAccentColor(button)
-                if (configs.imageIIcon != null) bindIconColor(icon)
-                bindBackgroundRipple(card)
-            }
-        }
-    }
-
-    override fun unbindView(holder: ViewHolder) {
-        super.unbindView(holder)
-        with(holder) {
-            icon.gone().setImageDrawable(null)
-            title.text = null
-            description.text = null
-            bottomRow.gone()
-            button.setOnClickListener(null)
-            card.setOnClickListener(null)
-        }
-    }
-
-    override fun getViewHolder(v: View): ViewHolder = ViewHolder(v)
-
-    class ViewHolder(v: View) : RecyclerView.ViewHolder(v) {
-        val card: CardView by bindView(R.id.kau_card_container)
-        val icon: ImageView by bindView(R.id.kau_card_image)
-        val title: TextView by bindView(R.id.kau_card_title)
-        val description: TextView by bindView(R.id.kau_card_description)
-        val bottomRow: LinearLayout by bindView(R.id.kau_card_bottom_row)
-        val button: Button by bindView(R.id.kau_card_button)
-    }
-
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/iitems/CutoutIItem.kt b/core/src/main/kotlin/ca/allanwang/kau/iitems/CutoutIItem.kt
deleted file mode 100644
index 627e1df..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/iitems/CutoutIItem.kt
+++ /dev/null
@@ -1,48 +0,0 @@
-package ca.allanwang.kau.iitems
-
-import android.support.v7.widget.RecyclerView
-import android.view.View
-import ca.allanwang.kau.R
-import ca.allanwang.kau.adapters.ThemableIItem
-import ca.allanwang.kau.adapters.ThemableIItemDelegate
-import ca.allanwang.kau.utils.bindView
-import ca.allanwang.kau.views.CutoutView
-import com.mikepenz.fastadapter.items.AbstractItem
-
-/**
- * Created by Allan Wang on 2017-06-28.
- *
- * Just a cutout item with some defaults in [R.layout.kau_iitem_cutout]
- */
-class CutoutIItem(val config: CutoutView.() -> Unit = {}
-) : AbstractItem<CutoutIItem, CutoutIItem.ViewHolder>(), ThemableIItem by ThemableIItemDelegate() {
-
-    override fun getType(): Int = R.id.kau_item_cutout
-
-    override fun getLayoutRes(): Int = R.layout.kau_iitem_cutout
-
-    override fun isSelectable(): Boolean = false
-
-    override fun bindView(holder: ViewHolder, payloads: MutableList<Any>?) {
-        super.bindView(holder, payloads)
-        with(holder) {
-            if (accentColor != null && themeEnabled) cutout.foregroundColor = accentColor!!
-            cutout.config()
-        }
-    }
-
-    override fun unbindView(holder: ViewHolder) {
-        super.unbindView(holder)
-        with(holder) {
-            cutout.drawable = null
-            cutout.text = "Text" //back to default
-        }
-    }
-
-    override fun getViewHolder(v: View): ViewHolder = ViewHolder(v)
-
-    class ViewHolder(v: View) : RecyclerView.ViewHolder(v) {
-        val cutout: CutoutView by bindView(R.id.kau_cutout)
-    }
-
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/iitems/HeaderIItem.kt b/core/src/main/kotlin/ca/allanwang/kau/iitems/HeaderIItem.kt
deleted file mode 100644
index e994781..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/iitems/HeaderIItem.kt
+++ /dev/null
@@ -1,49 +0,0 @@
-package ca.allanwang.kau.iitems
-
-import android.support.v7.widget.CardView
-import android.support.v7.widget.RecyclerView
-import android.view.View
-import android.view.ViewGroup
-import android.widget.TextView
-import ca.allanwang.kau.R
-import ca.allanwang.kau.adapters.ThemableIItem
-import ca.allanwang.kau.adapters.ThemableIItemDelegate
-import ca.allanwang.kau.utils.bindView
-import ca.allanwang.kau.utils.string
-import com.mikepenz.fastadapter.items.AbstractItem
-
-/**
- * Created by Allan Wang on 2017-06-28.
- *
- * Simple Header with lots of padding on the top
- * Contains only one text view
- */
-class HeaderIItem(text: String? = null, var textRes: Int = -1
-) : AbstractItem<HeaderIItem, HeaderIItem.ViewHolder>(), ThemableIItem by ThemableIItemDelegate() {
-
-    var text: String = text ?: "Header Placeholder"
-
-    override fun getType(): Int = R.id.kau_item_header_big_margin_top
-
-    override fun getLayoutRes(): Int = R.layout.kau_iitem_header
-
-    override fun bindView(holder: ViewHolder, payloads: MutableList<Any>?) {
-        super.bindView(holder, payloads)
-        holder.text.text = holder.itemView.context.string(textRes, text)
-        bindTextColor(holder.text)
-        bindBackgroundColor(holder.container)
-    }
-
-    override fun unbindView(holder: ViewHolder) {
-        super.unbindView(holder)
-        holder.text.text = null
-    }
-
-    override fun getViewHolder(v: View): ViewHolder = ViewHolder(v)
-
-    class ViewHolder(v: View) : RecyclerView.ViewHolder(v) {
-        val text: TextView by bindView(R.id.kau_header_text)
-        val container: CardView by bindView(R.id.kau_header_container)
-    }
-
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/iitems/KauIItem.kt b/core/src/main/kotlin/ca/allanwang/kau/iitems/KauIItem.kt
deleted file mode 100644
index d8567c4..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/iitems/KauIItem.kt
+++ /dev/null
@@ -1,24 +0,0 @@
-package ca.allanwang.kau.iitems
-
-import android.support.annotation.LayoutRes
-import android.support.v7.widget.RecyclerView
-import android.view.View
-import com.mikepenz.fastadapter.IClickable
-import com.mikepenz.fastadapter.IItem
-import com.mikepenz.fastadapter.items.AbstractItem
-
-/**
- * Created by Allan Wang on 2017-07-03.
- *
- * Kotlin implementation of the [AbstractItem] to make things shorter
- * If only one iitem type extends the given [layoutRes], you may use it as the type and not worry about another id
- */
-open class KauIItem<Item, VH : RecyclerView.ViewHolder>(
-        @param:LayoutRes private val layoutRes: Int,
-        private val viewHolder: (v: View) -> VH,
-        private val type: Int = layoutRes
-) : AbstractItem<Item, VH>() where Item : IItem<*, *>, Item : IClickable<*> {
-    override final fun getType(): Int = type
-    override final fun getViewHolder(v: View): VH = viewHolder(v)
-    override final fun getLayoutRes(): Int = layoutRes
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/iitems/LibraryIItem.kt b/core/src/main/kotlin/ca/allanwang/kau/iitems/LibraryIItem.kt
deleted file mode 100644
index aabd9e3..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/iitems/LibraryIItem.kt
+++ /dev/null
@@ -1,100 +0,0 @@
-package ca.allanwang.kau.iitems
-
-import android.os.Build
-import android.support.v7.widget.CardView
-import android.support.v7.widget.RecyclerView
-import android.text.Html
-import android.view.View
-import android.widget.TextView
-import ca.allanwang.kau.R
-import ca.allanwang.kau.adapters.ThemableIItem
-import ca.allanwang.kau.adapters.ThemableIItemDelegate
-import ca.allanwang.kau.utils.bindView
-import ca.allanwang.kau.utils.gone
-import ca.allanwang.kau.utils.startLink
-import ca.allanwang.kau.utils.visible
-import ca.allanwang.kau.views.createSimpleRippleDrawable
-import com.mikepenz.aboutlibraries.entity.Library
-import com.mikepenz.fastadapter.FastAdapter
-import com.mikepenz.fastadapter.IItem
-import com.mikepenz.fastadapter.items.AbstractItem
-
-/**
- * Created by Allan Wang on 2017-06-27.
- */
-class LibraryIItem(val lib: Library
-) : AbstractItem<LibraryIItem, LibraryIItem.ViewHolder>(), ThemableIItem by ThemableIItemDelegate() {
-
-    companion object {
-        @JvmStatic fun bindClickEvents(fastAdapter: FastAdapter<IItem<*, *>>) {
-            fastAdapter.withOnClickListener { v, _, item, _ ->
-                if (item !is LibraryIItem) false
-                else {
-                    val c = v.context
-                    with(item.lib) {
-                        c.startLink(libraryWebsite, repositoryLink, authorWebsite)
-                    }
-                    true
-                }
-            }
-        }
-    }
-
-    override fun getType(): Int = R.id.kau_item_library
-
-    override fun getLayoutRes(): Int = R.layout.kau_iitem_library
-
-    override fun isSelectable(): Boolean = false
-
-    override fun bindView(holder: ViewHolder, payloads: MutableList<Any>?) {
-        super.bindView(holder, payloads)
-        with(holder) {
-            name.text = lib.libraryName
-            creator.text = lib.author
-            description.text = if (lib.libraryDescription.isBlank()) lib.libraryDescription
-            else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
-                Html.fromHtml(lib.libraryDescription, Html.FROM_HTML_MODE_LEGACY)
-            else Html.fromHtml(lib.libraryDescription)
-            bottomDivider.gone()
-            if (lib.libraryVersion?.isNotBlank() ?: false) {
-                bottomDivider.visible()
-                version.visible().text = lib.libraryVersion
-            }
-            if (lib.license?.licenseName?.isNotBlank() ?: false) {
-                bottomDivider.visible()
-                license.visible().text = lib.license?.licenseName
-            }
-            bindTextColor(name, creator)
-            bindTextColorSecondary(description)
-            bindAccentColor(license, version)
-            bindDividerColor(divider, bottomDivider)
-            bindBackgroundRipple(card)
-        }
-    }
-
-    override fun unbindView(holder: ViewHolder) {
-        super.unbindView(holder)
-        with(holder) {
-            name.text = null
-            creator.text = null
-            description.text = null
-            bottomDivider.gone()
-            version.gone().text = null
-            license.gone().text = null
-        }
-    }
-
-    override fun getViewHolder(v: View): ViewHolder = ViewHolder(v)
-
-    class ViewHolder(v: View) : RecyclerView.ViewHolder(v) {
-        val card: CardView by bindView(R.id.lib_item_card)
-        val name: TextView by bindView(R.id.lib_item_name)
-        val creator: TextView by bindView(R.id.lib_item_author)
-        val description: TextView by bindView(R.id.lib_item_description)
-        val version: TextView by bindView(R.id.lib_item_version)
-        val license: TextView by bindView(R.id.lib_item_license)
-        val divider: View by bindView(R.id.lib_item_top_divider)
-        val bottomDivider: View by bindView(R.id.lib_item_bottom_divider)
-    }
-
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/kpref/KPrefActivity.kt b/core/src/main/kotlin/ca/allanwang/kau/kpref/KPrefActivity.kt
deleted file mode 100644
index 9a9f7d4..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/kpref/KPrefActivity.kt
+++ /dev/null
@@ -1,137 +0,0 @@
-package ca.allanwang.kau.kpref
-
-import android.os.Bundle
-import android.support.annotation.StringRes
-import android.support.constraint.ConstraintLayout
-import android.support.v7.app.AppCompatActivity
-import android.support.v7.widget.RecyclerView
-import android.support.v7.widget.Toolbar
-import android.view.View
-import android.view.animation.Animation
-import android.view.animation.AnimationUtils
-import android.widget.FrameLayout
-import android.widget.ViewAnimator
-import ca.allanwang.kau.R
-import ca.allanwang.kau.kpref.items.KPrefItemCore
-import ca.allanwang.kau.utils.bindView
-import ca.allanwang.kau.utils.resolveColor
-import ca.allanwang.kau.utils.statusBarColor
-import ca.allanwang.kau.utils.string
-import ca.allanwang.kau.widgets.TextSlider
-import ca.allanwang.kau.views.RippleCanvas
-import com.mikepenz.fastadapter.commons.adapters.FastItemAdapter
-
-abstract class KPrefActivity : AppCompatActivity(), KPrefActivityContract {
-
-    val adapter: FastItemAdapter<KPrefItemCore>
-        @Suppress("UNCHECKED_CAST")
-        get() = recycler.adapter as FastItemAdapter<KPrefItemCore>
-    val recycler: RecyclerView
-        get() = prefHolder.currentView as RecyclerView
-    val container: ConstraintLayout by bindView(R.id.kau_container)
-    val bgCanvas: RippleCanvas by bindView(R.id.kau_ripple)
-    val toolbarCanvas: RippleCanvas by bindView(R.id.kau_toolbar_ripple)
-    val toolbar: Toolbar by bindView(R.id.kau_toolbar)
-    val toolbarTitle: TextSlider by bindView(R.id.kau_toolbar_text)
-    val prefHolder: ViewAnimator by bindView(R.id.kau_holder)
-    private lateinit var globalOptions: GlobalOptions
-    var animate: Boolean = true
-        set(value) {
-            field = value
-            toolbarTitle.animationType = if (value) TextSlider.ANIMATION_SLIDE_HORIZONTAL else TextSlider.ANIMATION_NONE
-        }
-
-    private val SLIDE_IN_LEFT_ITEMS: Animation by lazy { AnimationUtils.loadAnimation(this, R.anim.kau_slide_in_left) }
-    private val SLIDE_IN_RIGHT_ITEMS: Animation by lazy { AnimationUtils.loadAnimation(this, R.anim.kau_slide_in_right) }
-    private val SLIDE_OUT_LEFT_ITEMS: Animation by lazy { AnimationUtils.loadAnimation(this, R.anim.kau_slide_out_left) }
-    private val SLIDE_OUT_RIGHT_ITEMS: Animation by lazy { AnimationUtils.loadAnimation(this, R.anim.kau_slide_out_right) }
-
-    /**
-     * Core attribute builder that is consistent throughout all items
-     * Leave blank to use defaults
-     */
-    abstract fun kPrefCoreAttributes(): CoreAttributeContract.() -> Unit
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        //setup layout
-        setContentView(R.layout.kau_activity_kpref)
-        setSupportActionBar(toolbar)
-        if (supportActionBar != null)
-            with(supportActionBar!!) {
-                setDisplayHomeAsUpEnabled(true)
-                setDisplayShowHomeEnabled(true)
-                toolbar.setNavigationOnClickListener { onBackPressed() }
-                setDisplayShowTitleEnabled(false)
-            }
-        window.decorView.systemUiVisibility = View.SYSTEM_UI_FLAG_LAYOUT_STABLE or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-        statusBarColor = 0x30000000
-        toolbarCanvas.set(resolveColor(R.attr.colorPrimary))
-        bgCanvas.set(resolveColor(android.R.attr.colorBackground))
-        prefHolder.animateFirstView = false
-        //setup prefs
-        val core = CoreAttributeBuilder()
-        val builder = kPrefCoreAttributes()
-        core.builder()
-        globalOptions = GlobalOptions(core, this)
-        showNextPrefs(R.string.kau_settings, onCreateKPrefs(savedInstanceState))
-    }
-
-    override fun onPostCreate(savedInstanceState: Bundle?) {
-        super.onPostCreate(savedInstanceState)
-    }
-
-    override fun showNextPrefs(@StringRes toolbarTitleRes: Int, builder: KPrefAdapterBuilder.() -> Unit) {
-        val rv = RecyclerView(this).apply {
-            layoutParams = FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT)
-            setKPrefAdapter(globalOptions, builder)
-        }
-        with(prefHolder) {
-            inAnimation = if (animate) SLIDE_IN_RIGHT_ITEMS else null
-            outAnimation = if (animate) SLIDE_OUT_LEFT_ITEMS else null
-            addView(rv)
-            showNext()
-        }
-        toolbarTitle.setNextText(string(toolbarTitleRes))
-    }
-
-    override fun showPrevPrefs() {
-        val current = prefHolder.currentView
-        with(prefHolder) {
-            inAnimation = if (animate) SLIDE_IN_LEFT_ITEMS else null
-            outAnimation = if (animate) SLIDE_OUT_RIGHT_ITEMS else null
-            showPrevious()
-            removeView(current)
-            adapter.notifyAdapterDataSetChanged()
-        }
-        toolbarTitle.setPrevText()
-    }
-
-    fun reload(vararg index: Int) {
-        if (index.isEmpty()) adapter.notifyAdapterDataSetChanged()
-        else index.forEach { adapter.notifyItemChanged(it) }
-    }
-
-    override fun reloadByTitle(@StringRes vararg title: Int) {
-        if (title.isEmpty()) return
-        adapter.adapterItems.forEachIndexed { index, item ->
-            if (title.any { item.core.titleRes == it })
-                adapter.notifyItemChanged(index)
-        }
-    }
-
-    abstract fun onCreateKPrefs(savedInstanceState: Bundle?): KPrefAdapterBuilder.() -> Unit
-
-    override fun onBackPressed() {
-        if (!backPress()) super.onBackPressed()
-    }
-
-    fun backPress(): Boolean {
-        if (!toolbarTitle.isRoot) {
-            showPrevPrefs()
-            return true
-        }
-        return false
-    }
-}
-
diff --git a/core/src/main/kotlin/ca/allanwang/kau/kpref/KPrefBinder.kt b/core/src/main/kotlin/ca/allanwang/kau/kpref/KPrefBinder.kt
deleted file mode 100644
index a424839..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/kpref/KPrefBinder.kt
+++ /dev/null
@@ -1,128 +0,0 @@
-package ca.allanwang.kau.kpref
-
-import android.support.annotation.StringRes
-import android.support.v7.widget.LinearLayoutManager
-import android.support.v7.widget.RecyclerView
-import ca.allanwang.kau.R
-import ca.allanwang.kau.kpref.items.*
-import com.mikepenz.fastadapter.commons.adapters.FastItemAdapter
-import org.jetbrains.anko.doAsync
-import org.jetbrains.anko.uiThread
-
-/**
- * Created by Allan Wang on 2017-06-08.
- *
- * Houses all the components that can be called externally to setup the kpref mainAdapter
- */
-
-/**
- * Base extension that will register the layout manager and mainAdapter with the given items
- * Returns FastAdapter
- */
-fun RecyclerView.setKPrefAdapter(globalOptions: GlobalOptions, builder: KPrefAdapterBuilder.() -> Unit): FastItemAdapter<KPrefItemCore> {
-    layoutManager = LinearLayoutManager(context)
-    val adapter = FastItemAdapter<KPrefItemCore>()
-    adapter.withOnClickListener { v, _, item, _ -> item.onClick(v, v.findViewById(R.id.kau_pref_inner_content)) }
-    this.adapter = adapter
-    doAsync {
-        val items = KPrefAdapterBuilder(globalOptions)
-        builder.invoke(items)
-        uiThread {
-            adapter.add(items.list)
-        }
-    }
-    return adapter
-}
-
-@DslMarker
-annotation class KPrefMarker
-
-/**
- * Contains attributes shared amongst all kpref items
- */
-@KPrefMarker
-interface CoreAttributeContract {
-    var textColor: (() -> Int)?
-    var accentColor: (() -> Int)?
-}
-
-/**
- * Implementation of [CoreAttributeContract]
- */
-class CoreAttributeBuilder : CoreAttributeContract {
-    override var textColor: (() -> Int)? = null
-    override var accentColor: (() -> Int)? = textColor
-}
-
-interface KPrefActivityContract {
-    fun showNextPrefs(@StringRes toolbarTitleRes: Int, builder: KPrefAdapterBuilder.() -> Unit)
-    fun showPrevPrefs()
-    fun reloadByTitle(@StringRes vararg title: Int)
-}
-
-
-class GlobalOptions(core: CoreAttributeContract, activity: KPrefActivityContract
-) : CoreAttributeContract by core, KPrefActivityContract by activity
-
-
-/**
- * Builder for kpref items
- * Contains DSLs for every possible item
- * The arguments are all the mandatory values plus an optional builder housing all the possible configurations
- * The mandatory values are final so they cannot be edited in the builder
- */
-@KPrefMarker
-class KPrefAdapterBuilder(val globalOptions: GlobalOptions) {
-
-    @KPrefMarker
-    fun header(@StringRes title: Int)
-            = list.add(KPrefHeader(KPrefItemCore.CoreBuilder(globalOptions, title)))
-
-    @KPrefMarker
-    fun checkbox(@StringRes title: Int,
-                 getter: (() -> Boolean),
-                 setter: ((value: Boolean) -> Unit),
-                 builder: KPrefItemBase.BaseContract<Boolean>.() -> Unit = {})
-            = list.add(KPrefCheckbox(KPrefItemBase.BaseBuilder(globalOptions, title, getter, setter)
-            .apply { builder() }))
-
-    @KPrefMarker
-    fun colorPicker(@StringRes title: Int,
-                    getter: (() -> Int),
-                    setter: ((value: Int) -> Unit),
-                    builder: KPrefColorPicker.KPrefColorContract.() -> Unit = {})
-            = list.add(KPrefColorPicker(KPrefColorPicker.KPrefColorBuilder(globalOptions, title, getter, setter)
-            .apply { builder() }))
-
-    @KPrefMarker
-    fun <T> text(@StringRes title: Int,
-                 getter: (() -> T),
-                 setter: ((value: T) -> Unit),
-                 builder: KPrefText.KPrefTextContract<T>.() -> Unit = {})
-            = list.add(KPrefText<T>(KPrefText.KPrefTextBuilder<T>(globalOptions, title, getter, setter)
-            .apply { builder() }))
-
-    @KPrefMarker
-    fun subItems(@StringRes title: Int,
-                 itemBuilder: KPrefAdapterBuilder.() -> Unit,
-                 builder: KPrefSubItems.KPrefSubItemsContract.() -> Unit)
-            = list.add(KPrefSubItems(KPrefSubItems.KPrefSubItemsBuilder(globalOptions, title, itemBuilder)
-            .apply { builder() }))
-
-    @KPrefMarker
-    fun plainText(@StringRes title: Int,
-                  builder: KPrefItemBase.BaseContract<Unit>.() -> Unit = {})
-            = list.add(KPrefPlainText(KPrefPlainText.KPrefPlainTextBuilder(globalOptions, title)
-            .apply { builder() }))
-
-    @KPrefMarker
-    fun seekbar(@StringRes title: Int,
-                getter: (() -> Int),
-                setter: ((value: Int) -> Unit),
-                builder: KPrefSeekbar.KPrefSeekbarContract.() -> Unit = {})
-            = list.add(KPrefSeekbar(KPrefSeekbar.KPrefSeekbarBuilder(globalOptions, title, getter, setter)
-            .apply { builder() }))
-
-    @KPrefMarker
-    val list: MutableList<KPrefItemCore> = mutableListOf()
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefCheckbox.kt b/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefCheckbox.kt
deleted file mode 100644
index 999a718..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefCheckbox.kt
+++ /dev/null
@@ -1,33 +0,0 @@
-package ca.allanwang.kau.kpref.items
-
-import android.view.View
-import android.widget.CheckBox
-import ca.allanwang.kau.R
-import ca.allanwang.kau.kpref.KPrefMarker
-import ca.allanwang.kau.utils.tint
-
-/**
- * Created by Allan Wang on 2017-06-07.
- *
- * Checkbox preference
- * When clicked, will toggle the preference and the apply the result to the checkbox
- */
-open class KPrefCheckbox(builder: BaseContract<Boolean>) : KPrefItemBase<Boolean>(builder) {
-
-    override fun defaultOnClick(itemView: View, innerContent: View?): Boolean {
-        pref = !pref
-        (innerContent as CheckBox).isChecked = pref
-        return true
-    }
-
-    override fun onPostBindView(viewHolder: ViewHolder, textColor: Int?, accentColor: Int?) {
-        super.onPostBindView(viewHolder, textColor, accentColor)
-        val checkbox = viewHolder.bindInnerView<CheckBox>(R.layout.kau_preference_checkbox)
-        if (accentColor != null) checkbox.tint(accentColor)
-        checkbox.isChecked = pref
-        checkbox.jumpDrawablesToCurrentState() //Cancel the animation
-    }
-
-    override fun getType(): Int = R.id.kau_item_pref_checkbox
-
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefColorPicker.kt b/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefColorPicker.kt
deleted file mode 100644
index 762bcf4..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefColorPicker.kt
+++ /dev/null
@@ -1,73 +0,0 @@
-package ca.allanwang.kau.kpref.items
-
-import android.view.View
-import ca.allanwang.kau.R
-import ca.allanwang.kau.dialogs.color.CircleView
-import ca.allanwang.kau.dialogs.color.ColorBuilder
-import ca.allanwang.kau.dialogs.color.ColorContract
-import ca.allanwang.kau.dialogs.color.colorPickerDialog
-import ca.allanwang.kau.kpref.CoreAttributeContract
-import ca.allanwang.kau.kpref.GlobalOptions
-import ca.allanwang.kau.kpref.KPrefMarker
-
-/**
- * Created by Allan Wang on 2017-06-07.
- *
- * ColorPicker preference
- * When a color is successfully selected in the dialog, it will be saved as an int
- */
-open class KPrefColorPicker(val builder: KPrefColorContract) : KPrefItemBase<Int>(builder) {
-
-    override fun onPostBindView(viewHolder: ViewHolder, textColor: Int?, accentColor: Int?) {
-        super.onPostBindView(viewHolder, textColor, accentColor)
-        builder.apply {
-            titleRes = core.titleRes
-            colorCallback = {
-                pref = it
-            }
-        }
-        if (builder.showPreview) {
-            val preview = viewHolder.bindInnerView<CircleView>(R.layout.kau_preference_color_preview)
-            preview.setBackgroundColor(pref)
-            preview.withBorder = true
-            builder.apply {
-                colorCallback = {
-                    pref = it
-                    if (builder.showPreview)
-                        preview.setBackgroundColor(it)
-                }
-            }
-        }
-    }
-
-
-    override fun defaultOnClick(itemView: View, innerContent: View?): Boolean {
-        builder.apply {
-            defaultColor = pref //update color
-        }
-        itemView.context.colorPickerDialog(builder).show()
-        return true
-    }
-
-    /**
-     * Extension of the base contract and [ColorContract] along with a showPreview option
-     */
-    interface KPrefColorContract : BaseContract<Int>, ColorContract {
-        var showPreview: Boolean
-    }
-
-    /**
-     * Default implementation of [KPrefColorContract]
-     */
-    class KPrefColorBuilder(globalOptions: GlobalOptions,
-                            override var titleRes: Int,
-                            getter: () -> Int,
-                            setter: (value: Int) -> Unit
-    ) : KPrefColorContract, BaseContract<Int> by BaseBuilder<Int>(globalOptions, titleRes, getter, setter),
-            ColorContract by ColorBuilder() {
-        override var showPreview: Boolean = true
-    }
-
-    override fun getType(): Int = R.id.kau_item_pref_color_picker
-
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefHeader.kt b/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefHeader.kt
deleted file mode 100644
index 4068496..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefHeader.kt
+++ /dev/null
@@ -1,25 +0,0 @@
-package ca.allanwang.kau.kpref.items
-
-import android.view.View
-import ca.allanwang.kau.R
-import ca.allanwang.kau.kpref.KPrefMarker
-
-/**
- * Created by Allan Wang on 2017-06-07.
- *
- * Header preference
- * This view just holds a title and is not clickable. It is styled using the accent color
- */
-open class KPrefHeader(builder: CoreContract) : KPrefItemCore(builder) {
-
-    override fun getLayoutRes(): Int = R.layout.kau_preference_header
-
-    override fun onPostBindView(viewHolder: ViewHolder, textColor: Int?, accentColor: Int?) {
-        if (accentColor != null) viewHolder.title.setTextColor(accentColor)
-    }
-
-    override fun onClick(itemView: View, innerContent: View?): Boolean = true
-
-    override fun getType() = R.id.kau_item_pref_header
-
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefItemBase.kt b/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefItemBase.kt
deleted file mode 100644
index bb0f0a3..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefItemBase.kt
+++ /dev/null
@@ -1,85 +0,0 @@
-package ca.allanwang.kau.kpref.items
-
-import android.support.annotation.CallSuper
-import android.view.View
-import ca.allanwang.kau.R
-import ca.allanwang.kau.kpref.CoreAttributeContract
-import ca.allanwang.kau.kpref.GlobalOptions
-import ca.allanwang.kau.utils.resolveDrawable
-
-/**
- * Created by Allan Wang on 2017-06-05.
- *
- * Base class for pref setters that include the Shared Preference hooks
- */
-abstract class KPrefItemBase<T>(val base: BaseContract<T>) : KPrefItemCore(base) {
-
-    open var pref: T
-        get() = base.getter.invoke()
-        set(value) {
-            base.setter.invoke(value)
-        }
-
-    var enabled: Boolean = true
-
-    init {
-        if (base.onClick == null) base.onClick = {
-            itemView, innerContent, _ ->
-            defaultOnClick(itemView, innerContent)
-        }
-    }
-
-    abstract fun defaultOnClick(itemView: View, innerContent: View?): Boolean
-
-    @CallSuper
-    override fun onPostBindView(viewHolder: ViewHolder, textColor: Int?, accentColor: Int?) {
-        enabled = base.enabler.invoke()
-        with(viewHolder) {
-            if (!enabled) container?.background = null
-            container?.alpha = if (enabled) 1.0f else 0.3f
-        }
-    }
-
-    override final fun onClick(itemView: View, innerContent: View?): Boolean {
-        return if (enabled) base.onClick?.invoke(itemView, innerContent, this) ?: false
-        else base.onDisabledClick?.invoke(itemView, innerContent, this) ?: false
-    }
-
-    override fun unbindView(holder: ViewHolder) {
-        super.unbindView(holder)
-        with(holder) {
-            container?.isEnabled = true
-            container?.background = itemView.context.resolveDrawable(android.R.attr.selectableItemBackground)
-            container?.alpha = 1.0f
-        }
-    }
-
-    override final fun getLayoutRes(): Int = R.layout.kau_preference
-
-    /**
-     * Extension of the core contract
-     * Since everything that extends the base is an actual preference, there must be a getter and setter
-     * The rest are optional and will have their defaults
-     */
-    interface BaseContract<T> : CoreContract {
-        var enabler: () -> Boolean
-        var onClick: ((itemView: View, innerContent: View?, item: KPrefItemBase<T>) -> Boolean)?
-        var onDisabledClick: ((itemView: View, innerContent: View?, item: KPrefItemBase<T>) -> Boolean)?
-        val getter: () -> T
-        val setter: (value: T) -> Unit
-    }
-
-    /**
-     * Default implementation of [BaseContract]
-     */
-    class BaseBuilder<T>(globalOptions: GlobalOptions,
-                         titleRes: Int,
-                         override val getter: () -> T,
-                         override val setter: (value: T) -> Unit
-    ) : CoreContract by CoreBuilder(globalOptions, titleRes), BaseContract<T> {
-        override var enabler: () -> Boolean = { true }
-        override var onClick: ((itemView: View, innerContent: View?, item: KPrefItemBase<T>) -> Boolean)? = null
-        override var onDisabledClick: ((itemView: View, innerContent: View?, item: KPrefItemBase<T>) -> Boolean)? = null
-    }
-
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefItemCore.kt b/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefItemCore.kt
deleted file mode 100644
index 18d1bae..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefItemCore.kt
+++ /dev/null
@@ -1,143 +0,0 @@
-package ca.allanwang.kau.kpref.items
-
-import android.support.annotation.CallSuper
-import android.support.annotation.IdRes
-import android.support.annotation.LayoutRes
-import android.support.annotation.StringRes
-import android.support.v7.widget.RecyclerView
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.ImageView
-import android.widget.LinearLayout
-import android.widget.TextView
-import ca.allanwang.kau.R
-import ca.allanwang.kau.adapters.ThemableIItem
-import ca.allanwang.kau.adapters.ThemableIItemDelegate
-import ca.allanwang.kau.kpref.GlobalOptions
-import ca.allanwang.kau.kpref.KPrefMarker
-import ca.allanwang.kau.utils.*
-import com.mikepenz.fastadapter.items.AbstractItem
-import com.mikepenz.iconics.typeface.IIcon
-
-/**
- * Created by Allan Wang on 2017-06-05.
- *
- * Core class containing nothing but the view items
- */
-
-abstract class KPrefItemCore(val core: CoreContract) : AbstractItem<KPrefItemCore, KPrefItemCore.ViewHolder>(),
-        ThemableIItem by ThemableIItemDelegate() {
-
-    override final fun getViewHolder(v: View) = ViewHolder(v)
-
-    @CallSuper
-    override fun bindView(viewHolder: ViewHolder, payloads: List<Any>) {
-        super.bindView(viewHolder, payloads)
-        with(viewHolder) {
-            val context = itemView.context
-            title.text = context.string(core.titleRes)
-            if (core.descRes > 0)
-                desc?.visible()?.setText(core.descRes)
-            else
-                desc?.gone()
-            if (core.iicon != null) icon?.visible()?.setIcon(core.iicon, 24)
-            else icon?.gone()
-            innerFrame?.removeAllViews()
-            val textColor = core.globalOptions.textColor?.invoke()
-            if (textColor != null) {
-                title.setTextColor(textColor)
-                desc?.setTextColor(textColor)
-            }
-            val accentColor = core.globalOptions.accentColor?.invoke()
-            if (accentColor != null) {
-                icon?.drawable?.setTint(accentColor)
-            }
-            onPostBindView(this, textColor, accentColor)
-        }
-    }
-
-    abstract fun onPostBindView(viewHolder: ViewHolder, textColor: Int?, accentColor: Int?)
-
-    abstract fun onClick(itemView: View, innerContent: View?): Boolean
-
-    override fun unbindView(holder: ViewHolder) {
-        super.unbindView(holder)
-        with(holder) {
-            title.text = null
-            desc?.text = null
-            icon?.setImageDrawable(null)
-            innerFrame?.removeAllViews()
-            lowerFrame?.removeAllViews()
-        }
-    }
-
-    /**
-     * Core values for all kpref items
-     */
-    @KPrefMarker
-    interface CoreContract {
-        val globalOptions: GlobalOptions
-        @get:StringRes val titleRes: Int
-        var descRes: Int
-            @StringRes get
-        var iicon: IIcon?
-
-        /**
-         * Attempts to reload current item by identifying it with its [titleRes]
-         */
-        fun reloadSelf()
-    }
-
-    /**
-     * Default implementation of [CoreContract]
-     */
-    class CoreBuilder(override val globalOptions: GlobalOptions,
-                      override @param:StringRes val titleRes: Int) : CoreContract {
-        override var descRes: Int = -1
-        override var iicon: IIcon? = null
-
-        override fun reloadSelf() {
-            globalOptions.reloadByTitle(titleRes)
-        }
-    }
-
-    class ViewHolder(v: View) : RecyclerView.ViewHolder(v) {
-        val title: TextView by bindView(R.id.kau_pref_title)
-        val container: ViewGroup? by bindOptionalView(R.id.kau_pref_container)
-        val desc: TextView? by bindOptionalView(R.id.kau_pref_desc)
-        val icon: ImageView? by bindOptionalView(R.id.kau_pref_icon)
-        val innerFrame: LinearLayout? by bindOptionalView(R.id.kau_pref_inner_frame)
-        val lowerFrame: LinearLayout? by bindOptionalView(R.id.kau_pref_lower_frame)
-        val innerContent: View?
-            get() = itemView.findViewById(R.id.kau_pref_inner_content)
-        val lowerContent: View?
-            get() = itemView.findViewById(R.id.kau_pref_lower_content)
-
-        inline fun <reified T : View> bindInnerView(@LayoutRes id: Int) = bindInnerView(id) { _: T -> }
-
-        inline fun <reified T : View> bindInnerView(@LayoutRes id: Int, onFirstBind: (T) -> Unit): T {
-            if (innerFrame == null) throw IllegalStateException("Cannot bind inner view when innerFrame does not exist")
-            if (innerContent !is T) {
-                innerFrame!!.removeAllViews()
-                LayoutInflater.from(innerFrame!!.context).inflate(id, innerFrame)
-                onFirstBind(innerContent as T)
-            }
-            return innerContent as T
-        }
-
-        inline fun <reified T : View> bindLowerView(@LayoutRes id: Int) = bindLowerView(id) { _: T -> }
-
-        inline fun <reified T : View> bindLowerView(@LayoutRes id: Int, onFirstBind: (T) -> Unit): T {
-            if (lowerFrame == null) throw IllegalStateException("Cannot bind inner view when lowerContent does not exist")
-            if (lowerContent !is T) {
-                lowerFrame!!.removeAllViews()
-                LayoutInflater.from(lowerFrame!!.context).inflate(id, lowerFrame)
-                onFirstBind(lowerContent as T)
-            }
-            return lowerContent as T
-        }
-
-        operator fun get(@IdRes id: Int): View = itemView.findViewById(id)
-    }
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefPlainText.kt b/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefPlainText.kt
deleted file mode 100644
index 6f7adf8..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefPlainText.kt
+++ /dev/null
@@ -1,29 +0,0 @@
-package ca.allanwang.kau.kpref.items
-
-import android.view.View
-import ca.allanwang.kau.R
-import ca.allanwang.kau.kpref.GlobalOptions
-
-/**
- * Created by Allan Wang on 2017-06-14.
- *
- * Just text with the core options. Extends base preference but has an empty getter and setter
- * Useful replacement of [KPrefText] when nothing is displayed on the right side,
- * and when the preference is completely handled by the click
- *
- */
-open class KPrefPlainText(val builder: KPrefPlainTextBuilder) : KPrefItemBase<Unit>(builder) {
-
-    override fun defaultOnClick(itemView: View, innerContent: View?): Boolean {
-        //nothing
-        return true
-    }
-
-    class KPrefPlainTextBuilder(
-            globalOptions: GlobalOptions,
-            titleRes: Int
-    ) : BaseContract<Unit> by BaseBuilder(globalOptions, titleRes, {}, {})
-
-    override fun getType(): Int = R.id.kau_item_pref_plain_text
-
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefSeekbar.kt b/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefSeekbar.kt
deleted file mode 100644
index 407018f..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefSeekbar.kt
+++ /dev/null
@@ -1,109 +0,0 @@
-package ca.allanwang.kau.kpref.items
-
-import android.view.View
-import android.widget.SeekBar
-import android.widget.TextView
-import ca.allanwang.kau.R
-import ca.allanwang.kau.kpref.GlobalOptions
-import ca.allanwang.kau.kpref.KPrefException
-import ca.allanwang.kau.logging.KL
-import ca.allanwang.kau.utils.tint
-
-/**
- * Created by Allan Wang on 2017-06-07.
- *
- * Checkbox preference
- * When clicked, will toggle the preference and the apply the result to the checkbox
- */
-open class KPrefSeekbar(val builder: KPrefSeekbarContract) : KPrefItemBase<Int>(builder) {
-
-
-    override fun defaultOnClick(itemView: View, innerContent: View?): Boolean = false
-
-    override fun onPostBindView(viewHolder: ViewHolder, textColor: Int?, accentColor: Int?) {
-        super.onPostBindView(viewHolder, textColor, accentColor)
-        val text = viewHolder.bindInnerView<TextView>(R.layout.kau_preference_seekbar_text)
-        if (textColor != null) text.setTextColor(textColor)
-
-        val tvc = builder.textViewConfigs
-
-        text.tvc()
-        val seekbar = viewHolder.bindLowerView<SeekBar>(R.layout.kau_preference_seekbar) {
-            it.max = builder.range
-            it.incrementProgressBy(builder.increments)
-            it.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
-                override fun onProgressChanged(sb: SeekBar, progress: Int, fromUser: Boolean) {
-                    text.text = builder.toText(progress.fromProgress)
-                }
-
-                override fun onStartTrackingTouch(sb: SeekBar) {}
-
-                override fun onStopTrackingTouch(sb: SeekBar) {
-                    val trueProgress = sb.progress.fromProgress
-                    pref = trueProgress
-                }
-            })
-        }
-        if (accentColor != null) seekbar.tint(accentColor)
-        text.text = builder.toText(seekbar.progress.fromProgress) //set initial text in case no change occurs
-        seekbar.progress = pref.toProgress
-    }
-
-    /**
-     * Extension of the base contract
-     */
-    interface KPrefSeekbarContract : BaseContract<Int> {
-        var min: Int
-        var max: Int
-        var increments: Int
-        var range: Int
-        /**
-         * Once a seekbar is let go, calculates what text to show in the text view
-         */
-        var toText: (Int) -> String
-        var textViewConfigs: TextView.() -> Unit
-    }
-
-    /**
-     * Default implementation of [KPrefSeekbarContract]
-     */
-    class KPrefSeekbarBuilder(
-            globalOptions: GlobalOptions,
-            titleRes: Int,
-            getter: () -> Int,
-            setter: (value: Int) -> Unit
-    ) : KPrefSeekbarContract, BaseContract<Int> by BaseBuilder(globalOptions, titleRes, getter, setter) {
-
-        override var min: Int = 0
-            set(value) {
-                field = value
-                range = -1
-            }
-        override var max: Int = 100
-            set(value) {
-                field = value
-                range = -1
-            }
-        override var increments: Int = 1
-
-        override var range: Int = max - min
-                //value doesn't matter; setting will prompt the check
-            set(value) {
-                if (max <= min) throw KPrefException("Range min ($min) must be smaller than max ($max)")
-                field = max - min
-            }
-
-        override var toText: (Int) -> String = { it.toString() }
-
-        override var textViewConfigs: TextView.() -> Unit = {}
-    }
-
-    val Int.toProgress: Int
-        get() = this - builder.min
-
-    val Int.fromProgress: Int
-        get() = this + builder.min
-
-    override fun getType(): Int = R.id.kau_item_pref_seekbar
-
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefSubItems.kt b/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefSubItems.kt
deleted file mode 100644
index f373ec4..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefSubItems.kt
+++ /dev/null
@@ -1,43 +0,0 @@
-package ca.allanwang.kau.kpref.items
-
-import android.view.View
-import ca.allanwang.kau.R
-import ca.allanwang.kau.kpref.GlobalOptions
-import ca.allanwang.kau.kpref.KPrefAdapterBuilder
-
-/**
- * Created by Allan Wang on 2017-06-14.
- *
- * Sub item preference
- * When clicked, will navigate to a new set of preferences and add the old list to a stack
- *
- */
-open class KPrefSubItems(val builder: KPrefSubItemsContract) : KPrefItemCore(builder) {
-
-    override fun onClick(itemView: View, innerContent: View?): Boolean {
-        builder.globalOptions.showNextPrefs(builder.titleRes, builder.itemBuilder)
-        return true
-    }
-
-    override fun getLayoutRes(): Int = R.layout.kau_preference
-
-    override fun onPostBindView(viewHolder: ViewHolder, textColor: Int?, accentColor: Int?) {}
-    /**
-     * Extension of the base contract with an optional text getter
-     */
-    interface KPrefSubItemsContract : CoreContract {
-        val itemBuilder: KPrefAdapterBuilder.() -> Unit
-    }
-
-    /**
-     * Default implementation of [KPrefTextContract]
-     */
-    class KPrefSubItemsBuilder(
-            globalOptions: GlobalOptions,
-            titleRes: Int,
-            override val itemBuilder: KPrefAdapterBuilder.() -> Unit
-    ) : KPrefSubItemsContract, CoreContract by CoreBuilder(globalOptions, titleRes)
-
-    override fun getType(): Int = R.id.kau_item_pref_sub_item
-
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefText.kt b/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefText.kt
deleted file mode 100644
index 9c44cd4..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/kpref/items/KPrefText.kt
+++ /dev/null
@@ -1,62 +0,0 @@
-package ca.allanwang.kau.kpref.items
-
-import android.view.View
-import android.widget.TextView
-import ca.allanwang.kau.R
-import ca.allanwang.kau.kpref.GlobalOptions
-import ca.allanwang.kau.utils.toast
-
-/**
- * Created by Allan Wang on 2017-06-14.
- *
- * Text preference
- * Holds a textview to display data on the right
- * This is still a generic preference
- *
- */
-open class KPrefText<T>(val builder: KPrefTextContract<T>) : KPrefItemBase<T>(builder) {
-
-    /**
-     * Automatically reload on set
-     */
-    override var pref: T
-        get() = base.getter.invoke()
-        set(value) {
-            base.setter.invoke(value)
-            builder.reloadSelf()
-        }
-
-    override fun defaultOnClick(itemView: View, innerContent: View?): Boolean {
-        itemView.context.toast("No click function set")
-        return true
-    }
-
-    override fun onPostBindView(viewHolder: ViewHolder, textColor: Int?, accentColor: Int?) {
-        super.onPostBindView(viewHolder, textColor, accentColor)
-        val textview = viewHolder.bindInnerView<TextView>(R.layout.kau_preference_text)
-        if (textColor != null) textview.setTextColor(textColor)
-        textview.text = builder.textGetter.invoke(pref)
-    }
-
-    /**
-     * Extension of the base contract with an optional text getter
-     */
-    interface KPrefTextContract<T> : BaseContract<T> {
-        var textGetter: (T) -> String?
-    }
-
-    /**
-     * Default implementation of [KPrefTextContract]
-     */
-    class KPrefTextBuilder<T>(
-            globalOptions: GlobalOptions,
-            titleRes: Int,
-            getter: () -> T,
-            setter: (value: T) -> Unit
-    ) : KPrefTextContract<T>, BaseContract<T> by BaseBuilder<T>(globalOptions, titleRes, getter, setter) {
-        override var textGetter: (T) -> String? = { it?.toString() }
-    }
-
-    override fun getType(): Int = R.id.kau_item_pref_text
-
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt b/core/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt
deleted file mode 100644
index 96dc789..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt
+++ /dev/null
@@ -1,80 +0,0 @@
-package ca.allanwang.kau.searchview
-
-import android.graphics.Typeface
-import android.graphics.drawable.Drawable
-import android.support.constraint.ConstraintLayout
-import android.support.v7.widget.RecyclerView
-import android.text.Spannable
-import android.text.SpannableStringBuilder
-import android.text.style.StyleSpan
-import android.view.View
-import android.widget.ImageView
-import android.widget.TextView
-import ca.allanwang.kau.R
-import ca.allanwang.kau.iitems.KauIItem
-import ca.allanwang.kau.utils.*
-import com.mikepenz.google_material_typeface_library.GoogleMaterial
-import com.mikepenz.iconics.typeface.IIcon
-
-/**
- * Created by Allan Wang on 2017-06-23.
- *
- * A holder for each individual search item
- * Contains a [key] which acts as a unique identifier (eg url)
- * and a [content] which is displayed in the item
- */
-class SearchItem(val key: String,
-                 val content: String = key,
-                 val description: String? = null,
-                 val iicon: IIcon? = GoogleMaterial.Icon.gmd_search,
-                 val image: Drawable? = null
-) : KauIItem<SearchItem, SearchItem.ViewHolder>(
-        R.layout.kau_search_iitem,
-        { ViewHolder(it) },
-        R.id.kau_item_search
-) {
-
-    companion object {
-        @JvmStatic var foregroundColor: Int = 0xdd000000.toInt()
-        @JvmStatic var backgroundColor: Int = 0xfffafafa.toInt()
-    }
-
-    var styledContent: SpannableStringBuilder? = null
-
-    /**
-     * Highlight the subText if it is present in the content
-     */
-    fun withHighlights(subText: String) {
-        val index = content.indexOf(subText)
-        if (index == -1) return
-        styledContent = SpannableStringBuilder(content)
-        styledContent!!.setSpan(StyleSpan(Typeface.BOLD), index, index + subText.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
-    }
-
-    override fun bindView(holder: ViewHolder, payloads: MutableList<Any>?) {
-        super.bindView(holder, payloads)
-        holder.title.setTextColor(foregroundColor)
-        holder.desc.setTextColor(foregroundColor.adjustAlpha(0.6f))
-
-        if (image != null) holder.icon.setImageDrawable(image)
-        else holder.icon.setIcon(iicon, sizeDp = 18, color = foregroundColor)
-
-        holder.container.setRippleBackground(foregroundColor, backgroundColor)
-        holder.title.text = styledContent ?: content
-        if (description?.isNotBlank() ?: false) holder.desc.visible().text = description
-    }
-
-    override fun unbindView(holder: ViewHolder) {
-        super.unbindView(holder)
-        holder.title.text = null
-        holder.desc.gone().text = null
-        holder.icon.setImageDrawable(null)
-    }
-
-    class ViewHolder(v: View) : RecyclerView.ViewHolder(v) {
-        val icon: ImageView by bindView(R.id.search_icon)
-        val title: TextView by bindView(R.id.search_title)
-        val desc: TextView by bindView(R.id.search_desc)
-        val container: ConstraintLayout by bindView(R.id.search_item_frame)
-    }
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/searchview/SearchView.kt b/core/src/main/kotlin/ca/allanwang/kau/searchview/SearchView.kt
deleted file mode 100644
index c077a06..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/searchview/SearchView.kt
+++ /dev/null
@@ -1,412 +0,0 @@
-package ca.allanwang.kau.searchview
-
-import android.app.Activity
-import android.content.Context
-import android.content.res.ColorStateList
-import android.graphics.Color
-import android.support.annotation.ColorInt
-import android.support.annotation.IdRes
-import android.support.annotation.StringRes
-import android.support.transition.AutoTransition
-import android.support.v7.widget.AppCompatEditText
-import android.support.v7.widget.LinearLayoutManager
-import android.support.v7.widget.RecyclerView
-import android.util.AttributeSet
-import android.view.*
-import android.widget.FrameLayout
-import android.widget.ImageView
-import android.widget.ProgressBar
-import ca.allanwang.kau.R
-import ca.allanwang.kau.animators.NoAnimator
-import ca.allanwang.kau.kotlin.nonReadable
-import ca.allanwang.kau.searchview.SearchView.Configs
-import ca.allanwang.kau.utils.*
-import ca.allanwang.kau.views.BoundedCardView
-import com.jakewharton.rxbinding2.widget.RxTextView
-import com.mikepenz.fastadapter.commons.adapters.FastItemAdapter
-import com.mikepenz.google_material_typeface_library.GoogleMaterial
-import com.mikepenz.iconics.typeface.IIcon
-import io.reactivex.Observable
-import io.reactivex.schedulers.Schedulers
-import org.jetbrains.anko.runOnUiThread
-
-
-/**
- * Created by Allan Wang on 2017-06-23.
- *
- * A materialized SearchView with complete theming and observables
- * This view can be added programmatically and configured using the [Configs] DSL
- * It is preferred to add the view through an activity, but it can be attached to any ViewGroup
- * Beware of where specifically this is added, as its view or the keyboard may affect positioning
- *
- * Huge thanks to @lapism for his base
- * https://github.com/lapism/SearchView
- */
-class SearchView @JvmOverloads constructor(
-        context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
-) : FrameLayout(context, attrs, defStyleAttr) {
-
-    /**
-     * Collection of all possible arguments when building the SearchView
-     * Everything is made as opened as possible so other components may be found in the [SearchView]
-     * However, these are the notable options put together an an inner class for better visibility
-     */
-    inner class Configs {
-        /**
-         * In the searchview, foreground color accounts for all text colors and icon colors
-         * Various alpha levels may be used for sub texts/dividers etc
-         */
-        var foregroundColor: Int
-            get() = SearchItem.foregroundColor
-            set(value) {
-                if (SearchItem.foregroundColor == value) return
-                SearchItem.foregroundColor = value
-                tintForeground(value)
-            }
-        /**
-         * Namely the background for the card and recycler view
-         */
-        var backgroundColor: Int
-            get() = SearchItem.backgroundColor
-            set(value) {
-                if (SearchItem.backgroundColor == value) return
-                SearchItem.backgroundColor = value
-                tintBackground(value)
-            }
-        /**
-         * Icon for the leftmost ImageView, which typically contains the hamburger menu/back arror
-         */
-        var navIcon: IIcon? = GoogleMaterial.Icon.gmd_arrow_back
-            set(value) {
-                field = value
-                iconNav.setSearchIcon(value)
-                if (value == null) iconNav.gone()
-            }
-
-        /**
-         * Optional icon just to the left of the clear icon
-         * This is not implemented by default, but can be used for anything, such as mic or redirects
-         * Returns the extra imageview
-         * Set the iicon as null to hide the extra icon
-         */
-        fun setExtraIcon(iicon: IIcon?, onClick: OnClickListener?): ImageView {
-            iconExtra.setSearchIcon(iicon)
-            if (iicon == null) iconClear.gone()
-            iconExtra.setOnClickListener(onClick)
-            return iconExtra
-        }
-
-        /**
-         * Icon for the rightmost ImageView, which typically contains a close icon
-         */
-        var clearIcon: IIcon? = GoogleMaterial.Icon.gmd_clear
-            set(value) {
-                field = value
-                iconClear.setSearchIcon(value)
-                if (value == null) iconClear.gone()
-            }
-        /**
-         * Duration for the circular reveal animation
-         */
-        var revealDuration: Long = 300L
-        /**
-         * Duration for the auto transition, which is namely used to resize the recycler view
-         */
-        var transitionDuration: Long = 100L
-        /**
-         * Defines whether the edit text and mainAdapter should clear themselves when the searchView is closed
-         */
-        var shouldClearOnClose: Boolean = false
-        /**
-         * Callback that will be called every time the searchView opens
-         */
-        var openListener: ((searchView: SearchView) -> Unit)? = null
-        /**
-         * Callback that will be called every time the searchView closes
-         */
-        var closeListener: ((searchView: SearchView) -> Unit)? = null
-        /**
-         * Draw a divider between the search bar and the suggestion items
-         * The divider is colored based on the [foregroundColor]
-         */
-        var withDivider: Boolean = true
-            set(value) {
-                field = value
-                if (value) divider.visible() else divider.invisible()
-            }
-        /**
-         * Hint string to be set in the searchView
-         */
-        var hintText: String?
-            get() = editText.hint?.toString()
-            set(value) {
-                editText.hint = value
-            }
-        /**
-         * Hint string res to be set in the searchView
-         */
-        var hintTextRes: Int
-            @Deprecated(level = DeprecationLevel.ERROR, message = "Non readable property")
-            get() = nonReadable()
-            @StringRes set(value) {
-                hintText = context.string(value)
-            }
-        /**
-         * StringRes for a "no results found" item
-         * If [results] is ever set to an empty list, it will default to
-         * a list with one item with this string
-         *
-         * For simplicity, kau contains [R.string.kau_no_results_found]
-         * which you may use
-         */
-        var noResultsFound: Int = -1
-        /**
-         * Text watcher configurations on init
-         * By default, the observable is on a separate thread, so you may directly execute background processes
-         * This builder acts on an observable, so you may switch threads, debounce, and do anything else that you require
-         */
-        var textObserver: (observable: Observable<String>, searchView: SearchView) -> Unit = { _, _ -> }
-        /**
-         * Click event for suggestion items
-         * This event is only triggered when [key] is not blank (like in [noResultsFound]
-         */
-        var onItemClick: (position: Int, key: String, content: String, searchView: SearchView) -> Unit = { _, _, _, _ -> }
-        /**
-         * Long click event for suggestion items
-         * This event is only triggered when [key] is not blank (like in [noResultsFound]
-         */
-        var onItemLongClick: (position: Int, key: String, content: String, searchView: SearchView) -> Unit = { _, _, _, _ -> }
-        /**
-         * If a [SearchItem]'s title contains the submitted query, make that portion bold
-         * See [SearchItem.withHighlights]
-         */
-        var highlightQueryText: Boolean = true
-    }
-
-    /**
-     * Contract for mainAdapter items
-     * Setting results will ensure that the values are sent on the UI thread
-     */
-    var results: List<SearchItem>
-        get() = adapter.adapterItems
-        set(value) = context.runOnUiThread {
-            val list = if (value.isEmpty() && configs.noResultsFound > 0)
-                listOf(SearchItem("", context.string(configs.noResultsFound), iicon = null))
-            else value
-            if (configs.highlightQueryText && value.isNotEmpty()) list.forEach { it.withHighlights(editText.text.toString()) }
-            cardTransition()
-            adapter.setNewList(list)
-        }
-
-    /**
-     * Empties the list on the UI thread
-     * The noResults item will not be added
-     */
-    internal fun clearResults() = context.runOnUiThread { cardTransition(); adapter.clear() }
-
-    val configs = Configs()
-    //views
-    private val shadow: View by bindView(R.id.search_shadow)
-    private val card: BoundedCardView by bindView(R.id.search_cardview)
-    private val iconNav: ImageView by bindView(R.id.search_nav)
-    private val editText: AppCompatEditText by bindView(R.id.search_edit_text)
-    val textEvents: Observable<String>
-    private val progress: ProgressBar by bindView(R.id.search_progress)
-    val iconExtra: ImageView by bindView(R.id.search_extra)
-    private val iconClear: ImageView by bindView(R.id.search_clear)
-    private val divider: View by bindView(R.id.search_divider)
-    private val recycler: RecyclerView by bindView(R.id.search_recycler)
-    val adapter = FastItemAdapter<SearchItem>()
-    var menuItem: MenuItem? = null
-    val isOpen: Boolean
-        get() = card.isVisible()
-
-    /*
-     * Ripple start points and search view offset
-     * These are calculated every time the search view is opened,
-     * and can be overridden with the open listener if necessary
-     */
-    var menuX: Int = -1             //starting x for circular reveal
-    var menuY: Int = -1             //reference for cardview's marginTop
-    var menuHalfHeight: Int = -1    //starting y for circular reveal (relative to the cardview)
-
-    init {
-        View.inflate(context, R.layout.kau_search_view, this)
-        z = 99f
-        iconNav.setSearchIcon(configs.navIcon).setOnClickListener { revealClose() }
-        iconClear.setSearchIcon(configs.clearIcon).setOnClickListener { editText.text.clear() }
-        tintForeground(configs.foregroundColor)
-        tintBackground(configs.backgroundColor)
-        with(recycler) {
-            isNestedScrollingEnabled = false
-            layoutManager = LinearLayoutManager(context)
-            addOnScrollListener(object : RecyclerView.OnScrollListener() {
-                override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
-                    super.onScrollStateChanged(recyclerView, newState)
-                    if (newState == RecyclerView.SCROLL_STATE_DRAGGING) hideKeyboard()
-                }
-            })
-            adapter = this@SearchView.adapter
-            itemAnimator = NoAnimator()
-        }
-        with(adapter) {
-            withSelectable(true)
-            withOnClickListener { _, _, item, position ->
-                if (item.key.isNotBlank()) configs.onItemClick(position, item.key, item.content, this@SearchView); true
-            }
-            withOnLongClickListener { _, _, item, position ->
-                if (item.key.isNotBlank()) configs.onItemLongClick(position, item.key, item.content, this@SearchView); true
-            }
-        }
-        textEvents = RxTextView.textChangeEvents(editText)
-                .skipInitialValue()
-                .observeOn(Schedulers.newThread())
-                .map { it.text().toString().trim() }
-        textEvents.filter { it.isBlank() }
-                .subscribe { clearResults() }
-    }
-
-    internal fun ImageView.setSearchIcon(iicon: IIcon?): ImageView {
-        setIcon(iicon, sizeDp = 18, color = configs.foregroundColor)
-        return this
-    }
-
-    internal fun cardTransition(builder: AutoTransition.() -> Unit = {}) {
-        card.transitionAuto { duration = configs.transitionDuration; builder() }
-    }
-
-    fun config(config: Configs.() -> Unit) {
-        configs.config()
-    }
-
-    /**
-     * Binds the SearchView to a menu item and handles everything internally
-     * This is assuming that SearchView has already been added to a ViewGroup
-     * If not, see the extension function [bindSearchView]
-     */
-    fun bind(menu: Menu, @IdRes id: Int, @ColorInt menuIconColor: Int = Color.WHITE, config: Configs.() -> Unit = {}): SearchView {
-        config(config)
-        configs.textObserver(textEvents.filter { it.isNotBlank() }, this)
-        menuItem = menu.findItem(id)
-        if (menuItem!!.icon == null) menuItem!!.icon = GoogleMaterial.Icon.gmd_search.toDrawable(context, 18, menuIconColor)
-        card.gone()
-        menuItem!!.setOnMenuItemClickListener { configureCoords(it); revealOpen(); true }
-        shadow.setOnClickListener { revealClose() }
-        return this
-    }
-
-    fun unBind(replacementMenuItemClickListener: MenuItem.OnMenuItemClickListener? = null) {
-        parentViewGroup.removeView(this)
-        menuItem?.setOnMenuItemClickListener(replacementMenuItemClickListener)
-    }
-
-    fun configureCoords(item: MenuItem) {
-        val view = parentViewGroup.findViewById<View>(item.itemId) ?: return
-        val locations = IntArray(2)
-        view.getLocationOnScreen(locations)
-        menuX = (locations[0] + view.width / 2)
-        menuHalfHeight = view.height / 2
-        menuY = (locations[1] + menuHalfHeight)
-        card.viewTreeObserver.addOnPreDrawListener(object : ViewTreeObserver.OnPreDrawListener {
-            override fun onPreDraw(): Boolean {
-                view.viewTreeObserver.removeOnPreDrawListener(this)
-                val topAlignment = menuY - card.height / 2
-                val params = (card.layoutParams as MarginLayoutParams).apply {
-                    topMargin = topAlignment
-                }
-                card.layoutParams = params
-                return false
-            }
-        })
-    }
-
-    /**
-     * Handle a back press event
-     * Returns true if back press is consumed, false otherwise
-     */
-    fun onBackPressed(): Boolean {
-        if (isOpen && menuItem != null) {
-            revealClose()
-            return true
-        }
-        return false
-    }
-
-    /**
-     * Tint foreground attributes
-     * This can be done publicly through [configs], which will also save the color
-     */
-    internal fun tintForeground(@ColorInt color: Int) {
-        iconNav.drawable.setTint(color)
-        iconClear.drawable.setTint(color)
-        divider.setBackgroundColor(color.adjustAlpha(0.1f))
-        editText.tint(color)
-        editText.setTextColor(ColorStateList.valueOf(color))
-    }
-
-    /**
-     * Tint background attributes
-     * This can be done publicly through [configs], which will also save the color
-     */
-    internal fun tintBackground(@ColorInt color: Int) {
-        card.setCardBackgroundColor(color)
-    }
-
-    fun revealOpen() {
-        if (isOpen) return
-        /**
-         * The y component is relative to the cardView, but it hasn't been drawn yet so its own height is 0
-         * We therefore use half the menuItem height, which is a close approximation to our intended value
-         * The cardView matches the parent's width, so menuX is correct
-         */
-        configs.openListener?.invoke(this)
-        shadow.fadeIn()
-        editText.showKeyboard()
-        card.circularReveal(menuX, menuHalfHeight, duration = configs.revealDuration) {
-            cardTransition()
-            recycler.visible()
-        }
-    }
-
-    fun revealClose() {
-        if (!isOpen) return
-        shadow.fadeOut(duration = configs.transitionDuration)
-        cardTransition {
-            addEndListener {
-                card.circularHide(menuX, menuHalfHeight, duration = configs.revealDuration,
-                        onFinish = {
-                            configs.closeListener?.invoke(this@SearchView)
-                            if (configs.shouldClearOnClose) editText.text.clear()
-                            recycler.gone()
-                        })
-            }
-        }
-        recycler.gone()
-        editText.hideKeyboard()
-    }
-}
-
-@DslMarker
-annotation class KauSearch
-
-/**
- * Helper function that binds to an activity's main view
- */
-@KauSearch
-fun Activity.bindSearchView(menu: Menu, @IdRes id: Int, @ColorInt menuIconColor: Int = Color.WHITE, config: SearchView.Configs.() -> Unit = {}): SearchView
-        = findViewById<ViewGroup>(android.R.id.content).bindSearchView(menu, id, menuIconColor, config)
-
-/**
- * Bind searchView to a menu item; call this in [Activity.onCreateOptionsMenu]
- * Be wary that if you may reinflate the menu many times (eg through [Activity.invalidateOptionsMenu]),
- * it may be worthwhile to hold a reference to the searchview and only bind it if it hasn't been bound before
- */
-@KauSearch
-fun ViewGroup.bindSearchView(menu: Menu, @IdRes id: Int, @ColorInt menuIconColor: Int = Color.WHITE, config: SearchView.Configs.() -> Unit = {}): SearchView {
-    val searchView = SearchView(context)
-    searchView.layoutParams = FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT)
-    addView(searchView)
-    searchView.bind(menu, id, menuIconColor, config)
-    return searchView
-}
-
diff --git a/core/src/main/kotlin/ca/allanwang/kau/views/SimpleRippleDrawable.kt b/core/src/main/kotlin/ca/allanwang/kau/ui/SimpleRippleDrawable.kt
index df842f6..30c8edd 100644
--- a/core/src/main/kotlin/ca/allanwang/kau/views/SimpleRippleDrawable.kt
+++ b/core/src/main/kotlin/ca/allanwang/kau/ui/SimpleRippleDrawable.kt
@@ -1,4 +1,4 @@
-package ca.allanwang.kau.views
+package ca.allanwang.kau.ui
 
 import android.content.res.ColorStateList
 import android.graphics.drawable.ColorDrawable
diff --git a/core/src/main/kotlin/ca/allanwang/kau/views/RippleCanvas.kt b/core/src/main/kotlin/ca/allanwang/kau/ui/views/RippleCanvas.kt
index 805fb21..773490c 100644
--- a/core/src/main/kotlin/ca/allanwang/kau/views/RippleCanvas.kt
+++ b/core/src/main/kotlin/ca/allanwang/kau/ui/views/RippleCanvas.kt
@@ -1,4 +1,4 @@
-package ca.allanwang.kau.views
+package ca.allanwang.kau.ui.views
 
 import android.animation.ArgbEvaluator
 import android.animation.ValueAnimator
diff --git a/core/src/main/kotlin/ca/allanwang/kau/utils/ViewUtils.kt b/core/src/main/kotlin/ca/allanwang/kau/utils/ViewUtils.kt
index b4752a5..48a048b 100644
--- a/core/src/main/kotlin/ca/allanwang/kau/utils/ViewUtils.kt
+++ b/core/src/main/kotlin/ca/allanwang/kau/utils/ViewUtils.kt
@@ -21,7 +21,7 @@ import android.view.inputmethod.InputMethodManager
 import android.widget.ImageView
 import android.widget.TextView
 import ca.allanwang.kau.logging.KL
-import ca.allanwang.kau.views.createSimpleRippleDrawable
+import ca.allanwang.kau.ui.createSimpleRippleDrawable
 import com.mikepenz.iconics.IconicsDrawable
 import com.mikepenz.iconics.typeface.IIcon
 
diff --git a/core/src/main/kotlin/ca/allanwang/kau/views/BoundedCardView.kt b/core/src/main/kotlin/ca/allanwang/kau/views/BoundedCardView.kt
deleted file mode 100644
index 0cb65d0..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/views/BoundedCardView.kt
+++ /dev/null
@@ -1,50 +0,0 @@
-package ca.allanwang.kau.views
-
-import android.content.Context
-import android.graphics.Rect
-import android.support.v7.widget.CardView
-import android.util.AttributeSet
-import ca.allanwang.kau.R
-import ca.allanwang.kau.utils.parentViewGroup
-import ca.allanwang.kau.utils.parentVisibleHeight
-
-
-/**
- * Created by Allan Wang on 2017-06-26.
- *
- * CardView with a limited height
- * This view should be used with wrap_content as its height
- * Defaults to at most the parent's visible height
- */
-class BoundedCardView @JvmOverloads constructor(
-        context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
-) : CardView(context, attrs, defStyleAttr) {
-
-    /**
-     * Maximum height possible, defined in dp (will be converted to px)
-     * Defaults to parent's visible height
-     */
-    var maxHeight: Int = -1
-    /**
-     * Percentage of resulting max height to fill
-     * Negative value = fill all of maxHeight
-     */
-    var maxHeightPercent: Float = -1.0f
-
-    init {
-        if (attrs != null) {
-            val styledAttrs = context.obtainStyledAttributes(attrs, R.styleable.BoundedCardView)
-            maxHeight = styledAttrs.getDimensionPixelSize(R.styleable.BoundedCardView_maxHeight, -1)
-            maxHeightPercent = styledAttrs.getFloat(R.styleable.BoundedCardView_maxHeightPercent, -1.0f)
-            styledAttrs.recycle()
-        }
-    }
-
-    override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
-        var maxMeasureHeight = if (maxHeight > 0) maxHeight else parentVisibleHeight
-        if (maxHeightPercent > 0f) maxMeasureHeight = (maxMeasureHeight * maxHeightPercent).toInt()
-        val trueHeightMeasureSpec = MeasureSpec.makeMeasureSpec(maxMeasureHeight, MeasureSpec.AT_MOST)
-        super.onMeasure(widthMeasureSpec, trueHeightMeasureSpec)
-    }
-
-}
\ No newline at end of file
diff --git a/core/src/main/kotlin/ca/allanwang/kau/views/CutoutView.kt b/core/src/main/kotlin/ca/allanwang/kau/views/CutoutView.kt
deleted file mode 100644
index 023bdb4..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/views/CutoutView.kt
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * Copyright 2015 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package ca.allanwang.kau.views
-
-import android.content.Context
-import android.graphics.*
-import android.graphics.drawable.Drawable
-import android.text.TextPaint
-import android.util.AttributeSet
-import android.util.DisplayMetrics
-import android.util.TypedValue
-import android.view.View
-import ca.allanwang.kau.R
-import ca.allanwang.kau.utils.dimenPixelSize
-import ca.allanwang.kau.utils.getFont
-import ca.allanwang.kau.utils.parentVisibleHeight
-import ca.allanwang.kau.utils.toBitmap
-
-/**
- * A view which punches out some text from an opaque color block, allowing you to see through it.
- */
-class CutoutView @JvmOverloads constructor(
-        context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
-) : View(context, attrs, defStyleAttr) {
-
-    companion object {
-        const val PHI = 1.6182f
-        const val TYPE_TEXT = 100
-        const val TYPE_DRAWABLE = 101
-    }
-
-    private val paint: TextPaint = TextPaint(Paint.ANTI_ALIAS_FLAG)
-    private var bitmapScaling: Float = 1f
-    private var cutout: Bitmap? = null
-    var foregroundColor = Color.MAGENTA
-    var text: String? = "Text"
-        set(value) {
-            field = value
-            if (value != null) cutoutType = TYPE_TEXT
-            else if (drawable != null) cutoutType = TYPE_DRAWABLE
-        }
-    var cutoutType: Int = TYPE_TEXT
-    private var textSize: Float = 0f
-    private var cutoutY: Float = 0f
-    private var cutoutX: Float = 0f
-    var drawable: Drawable? = null
-        set(value) {
-            field = value
-            if (value != null) cutoutType = TYPE_DRAWABLE
-            else if (text != null) cutoutType = TYPE_TEXT
-        }
-    private var heightPercentage: Float = 0f
-    private var minHeight: Float = 0f
-    private val maxTextSize: Float
-
-    init {
-        if (attrs != null) {
-            val a = context.obtainStyledAttributes(attrs, R.styleable.CutoutView, 0, 0)
-            if (a.hasValue(R.styleable.CutoutView_font))
-                paint.typeface = context.getFont(a.getString(R.styleable.CutoutView_font))
-            foregroundColor = a.getColor(R.styleable.CutoutView_foregroundColor, foregroundColor)
-            text = a.getString(R.styleable.CutoutView_android_text) ?: text
-            minHeight = a.getDimension(R.styleable.CutoutView_android_minHeight, minHeight)
-            heightPercentage = a.getFloat(R.styleable.CutoutView_heightPercentageToScreen, heightPercentage)
-            a.recycle()
-        }
-        maxTextSize = context.dimenPixelSize(R.dimen.kau_display_4_text_size).toFloat()
-    }
-
-    override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
-        super.onSizeChanged(w, h, oldw, oldh)
-        calculatePosition()
-        createBitmap()
-    }
-
-    private fun calculatePosition() {
-        when (cutoutType) {
-            TYPE_TEXT -> calculateTextPosition()
-            TYPE_DRAWABLE -> calculateImagePosition()
-        }
-    }
-
-    private fun calculateTextPosition() {
-        val targetWidth = width / PHI
-        textSize = getSingleLineTextSize(text!!, paint, targetWidth, 0f, maxTextSize,
-                0.5f, resources.displayMetrics)
-        paint.textSize = textSize
-
-        // measuring text is fun :] see: https://chris.banes.me/2014/03/27/measuring-text/
-        cutoutX = (width - paint.measureText(text)) / 2
-        val textBounds = Rect()
-        paint.getTextBounds(text, 0, text!!.length, textBounds)
-        val textHeight = textBounds.height().toFloat()
-        cutoutY = (height + textHeight) / 2
-    }
-
-    private fun calculateImagePosition() {
-        if (drawable!!.intrinsicHeight <= 0 || drawable!!.intrinsicWidth <= 0) throw IllegalArgumentException("Drawable's intrinsic size cannot be less than 0")
-        val targetWidth = width / PHI
-        val targetHeight = height / PHI
-        bitmapScaling = Math.min(targetHeight / drawable!!.intrinsicHeight, targetWidth / drawable!!.intrinsicWidth)
-        cutoutX = (width - drawable!!.intrinsicWidth * bitmapScaling) / 2
-        cutoutY = (height - drawable!!.intrinsicHeight * bitmapScaling) / 2
-    }
-
-    /**
-     * If height percent is specified, ensure it is met
-     */
-    override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
-        val minHeight = Math.max(minHeight, heightPercentage * parentVisibleHeight)
-        val trueHeightMeasureSpec = if (minHeight > 0)
-            MeasureSpec.makeMeasureSpec(Math.max(minHeight.toInt(), measuredHeight), MeasureSpec.EXACTLY)
-        else heightMeasureSpec
-        super.onMeasure(widthMeasureSpec, trueHeightMeasureSpec)
-    }
-
-    /**
-     * Recursive binary search to find the best size for the text.
-
-     * Adapted from https://github.com/grantland/android-autofittextview
-     */
-    fun getSingleLineTextSize(text: String,
-                              paint: TextPaint,
-                              targetWidth: Float,
-                              low: Float,
-                              high: Float,
-                              precision: Float,
-                              metrics: DisplayMetrics): Float {
-        val mid = (low + high) / 2.0f
-
-        paint.textSize = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_PX, mid, metrics)
-        val maxLineWidth = paint.measureText(text)
-
-        return if (high - low < precision) low
-        else if (maxLineWidth > targetWidth) getSingleLineTextSize(text, paint, targetWidth, low, mid, precision, metrics)
-        else if (maxLineWidth < targetWidth) getSingleLineTextSize(text, paint, targetWidth, mid, high, precision, metrics)
-        else mid
-    }
-
-    private fun createBitmap() {
-        if (!(cutout?.isRecycled ?: true))
-            cutout?.recycle()
-        if (width == 0 || height == 0) return
-        cutout = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888)
-        cutout!!.setHasAlpha(true)
-        val cutoutCanvas = Canvas(cutout!!)
-        cutoutCanvas.drawColor(foregroundColor)
-        paint.xfermode = PorterDuffXfermode(PorterDuff.Mode.CLEAR)
-
-        when (cutoutType) {
-            TYPE_TEXT -> {
-                // this is the magic – Clear mode punches out the bitmap
-                paint.xfermode = PorterDuffXfermode(PorterDuff.Mode.CLEAR)
-                cutoutCanvas.drawText(text, cutoutX, cutoutY, paint)
-            }
-            TYPE_DRAWABLE -> {
-                cutoutCanvas.drawBitmap(drawable!!.toBitmap(bitmapScaling, Bitmap.Config.ALPHA_8), cutoutX, cutoutY, paint)
-            }
-
-        }
-    }
-
-    override fun onDraw(canvas: Canvas) {
-        canvas.drawBitmap(cutout!!, 0f, 0f, null)
-    }
-
-    override fun hasOverlappingRendering(): Boolean = true
-
-}
diff --git a/core/src/main/kotlin/ca/allanwang/kau/widgets/ElasticDragDismissFrameLayout.kt b/core/src/main/kotlin/ca/allanwang/kau/widgets/ElasticDragDismissFrameLayout.kt
deleted file mode 100644
index c39a278..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/widgets/ElasticDragDismissFrameLayout.kt
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * Copyright 2015 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package ca.allanwang.kau.widgets
-
-import android.app.Activity
-import android.content.Context
-import android.graphics.Color
-import android.util.AttributeSet
-import android.view.View
-import android.widget.FrameLayout
-import ca.allanwang.kau.R
-import ca.allanwang.kau.utils.*
-
-/**
- * A [FrameLayout] which responds to nested scrolls to create drag-dismissable layouts.
- * Applies an elasticity factor to reduce movement as you approach the given dismiss distance.
- * Optionally also scales down content during drag.
- */
-class ElasticDragDismissFrameLayout @JvmOverloads constructor(
-        context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0, defStyleRes: Int = 0
-) : FrameLayout(context, attrs, defStyleAttr, defStyleRes) {
-
-    // configurable attribs
-    var dragDismissDistance = context.dimen(R.dimen.kau_drag_dismiss_distance).dpToPx
-    var dragDismissFraction = -1f
-    var dragDismissScale = 1f
-        set(value) {
-            field = value
-            shouldScale = value != 1f
-        }
-    private var shouldScale = false
-    var dragElacticity = 0.8f
-
-    // state
-    private var totalDrag: Float = 0f
-    private var draggingDown = false
-    private var draggingUp = false
-
-    private var callbacks: MutableList<ElasticDragDismissCallback> = mutableListOf()
-
-    init {
-        if (attrs != null) {
-            val a = getContext().obtainStyledAttributes(attrs, R.styleable.ElasticDragDismissFrameLayout, 0, 0)
-            dragDismissDistance = a.getDimensionPixelSize(R.styleable.ElasticDragDismissFrameLayout_dragDismissDistance, Int.MAX_VALUE).toFloat()
-            dragDismissFraction = a.getFloat(R.styleable.ElasticDragDismissFrameLayout_dragDismissFraction, dragDismissFraction)
-            dragDismissScale = a.getFloat(R.styleable.ElasticDragDismissFrameLayout_dragDismissScale, dragDismissScale)
-            dragElacticity = a.getFloat(R.styleable.ElasticDragDismissFrameLayout_dragElasticity, dragElacticity)
-            a.recycle()
-        }
-    }
-
-    abstract class ElasticDragDismissCallback {
-
-        /**
-         * Called for each drag event.
-
-         * @param elasticOffset       Indicating the drag offset with elasticity applied i.e. may
-         * *                            exceed 1.
-         * *
-         * @param elasticOffsetPixels The elastically scaled drag distance in pixels.
-         * *
-         * @param rawOffset           Value from [0, 1] indicating the raw drag offset i.e.
-         * *                            without elasticity applied. A value of 1 indicates that the
-         * *                            dismiss distance has been reached.
-         * *
-         * @param rawOffsetPixels     The raw distance the user has dragged
-         */
-        internal open fun onDrag(elasticOffset: Float, elasticOffsetPixels: Float,
-                                 rawOffset: Float, rawOffsetPixels: Float) {
-        }
-
-        /**
-         * Called when dragging is released and has exceeded the threshold dismiss distance.
-         */
-        internal open fun onDragDismissed() {}
-
-    }
-
-    override fun onStartNestedScroll(child: View, target: View, nestedScrollAxes: Int): Boolean {
-        return nestedScrollAxes and View.SCROLL_AXIS_VERTICAL != 0
-    }
-
-    override fun onNestedPreScroll(target: View, dx: Int, dy: Int, consumed: IntArray) {
-        // if we're in a drag gesture and the user reverses up the we should take those events
-        if (draggingDown && dy > 0 || draggingUp && dy < 0) {
-            dragScale(dy)
-            consumed[1] = dy
-        }
-    }
-
-    override fun onNestedScroll(target: View, dxConsumed: Int, dyConsumed: Int,
-                                dxUnconsumed: Int, dyUnconsumed: Int) {
-        dragScale(dyUnconsumed)
-    }
-
-    override fun onStopNestedScroll(child: View) {
-        if (Math.abs(totalDrag) >= dragDismissDistance) {
-            dispatchDismissCallback()
-        } else { // settle back to natural position
-            animate()
-                    .translationY(0f)
-                    .scaleX(1f)
-                    .scaleY(1f)
-                    .setDuration(200L)
-                    .setInterpolator(AnimHolder.fastOutSlowInInterpolator(context))
-                    .setListener(null)
-                    .start()
-            totalDrag = 0f
-            draggingUp = false
-            draggingDown = draggingUp
-            dispatchDragCallback(0f, 0f, 0f, 0f)
-        }
-    }
-
-    override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
-        super.onSizeChanged(w, h, oldw, oldh)
-        if (dragDismissFraction > 0f) {
-            dragDismissDistance = h * dragDismissFraction
-        }
-    }
-
-    fun addListener(listener: ElasticDragDismissCallback) {
-        callbacks.add(listener)
-    }
-
-    fun removeListener(listener: ElasticDragDismissCallback) {
-        callbacks.remove(listener)
-    }
-
-    private fun dragScale(scroll: Int) {
-        if (scroll == 0) return
-
-        totalDrag += scroll.toFloat()
-
-        // track the direction & set the pivot point for scaling
-        // don't double track i.e. if start dragging down and then reverse, keep tracking as
-        // dragging down until they reach the 'natural' position
-        if (scroll < 0 && !draggingUp && !draggingDown) {
-            draggingDown = true
-            if (shouldScale) pivotY = height.toFloat()
-        } else if (scroll > 0 && !draggingDown && !draggingUp) {
-            draggingUp = true
-            if (shouldScale) pivotY = 0f
-        }
-        // how far have we dragged relative to the distance to perform a dismiss
-        // (0–1 where 1 = dismiss distance). Decreasing logarithmically as we approach the limit
-        var dragFraction = Math.log10((1 + Math.abs(totalDrag) / dragDismissDistance).toDouble()).toFloat()
-
-        // calculate the desired translation given the drag fraction
-        var dragTo = dragFraction * dragDismissDistance * dragElacticity
-
-        if (draggingUp) {
-            // as we use the absolute magnitude when calculating the drag fraction, need to
-            // re-apply the drag direction
-            dragTo *= -1f
-        }
-        translationY = dragTo
-
-        if (shouldScale) {
-            val scale = 1 - (1 - dragDismissScale) * dragFraction
-            scaleX = scale
-            scaleY = scale
-        }
-
-        // if we've reversed direction and gone past the settle point then clear the flags to
-        // allow the list to get the scroll events & reset any transforms
-        if (draggingDown && totalDrag >= 0 || draggingUp && totalDrag <= 0) {
-            dragFraction = 0f
-            dragTo = dragFraction
-            totalDrag = dragTo
-            draggingUp = false
-            draggingDown = draggingUp
-            translationY = 0f
-            scaleX = 1f
-            scaleY = 1f
-        }
-        dispatchDragCallback(dragFraction, dragTo,
-                Math.min(1f, Math.abs(totalDrag) / dragDismissDistance), totalDrag)
-    }
-
-    private fun dispatchDragCallback(elasticOffset: Float, elasticOffsetPixels: Float,
-                                     rawOffset: Float, rawOffsetPixels: Float) {
-        callbacks.forEach {
-            it.onDrag(elasticOffset, elasticOffsetPixels,
-                    rawOffset, rawOffsetPixels)
-        }
-    }
-
-    private fun dispatchDismissCallback() {
-        callbacks.forEach { it.onDragDismissed() }
-    }
-
-    /**
-     * An [ElasticDragDismissCallback] which fades system chrome (i.e. status bar and
-     * navigation bar) whilst elastic drags are performed and
-     * [finishes][Activity.finishAfterTransition] the activity when drag dismissed.
-     */
-    open class SystemChromeFader(private val activity: Activity) : ElasticDragDismissCallback() {
-        private val statusBarAlpha: Int = Color.alpha(activity.statusBarColor)
-        private val navBarAlpha: Int = Color.alpha(activity.navigationBarColor)
-        private val fadeNavBar: Boolean = activity.isNavBarOnBottom
-
-        public override fun onDrag(elasticOffset: Float, elasticOffsetPixels: Float,
-                                   rawOffset: Float, rawOffsetPixels: Float) {
-            if (elasticOffsetPixels > 0) {
-                // dragging downward, fade the status bar in proportion
-                activity.statusBarColor = activity.statusBarColor.withAlpha(((1f - rawOffset) * statusBarAlpha).toInt())
-            } else if (elasticOffsetPixels == 0f) {
-                // reset
-                activity.statusBarColor = activity.statusBarColor.withAlpha(statusBarAlpha)
-                activity.navigationBarColor = activity.navigationBarColor.withAlpha(navBarAlpha)
-            } else if (fadeNavBar) {
-                // dragging upward, fade the navigation bar in proportion
-                activity.navigationBarColor = activity.navigationBarColor.withAlpha(((1f - rawOffset) * navBarAlpha).toInt())
-            }
-        }
-
-        public override fun onDragDismissed() {
-            activity.finishAfterTransition()
-        }
-    }
-
-}
diff --git a/core/src/main/kotlin/ca/allanwang/kau/widgets/InkPageIndicator.java b/core/src/main/kotlin/ca/allanwang/kau/widgets/InkPageIndicator.java
deleted file mode 100644
index 78e915d..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/widgets/InkPageIndicator.java
+++ /dev/null
@@ -1,859 +0,0 @@
-/*
- * Copyright 2015 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package ca.allanwang.kau.widgets;
-
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.AnimatorSet;
-import android.animation.ValueAnimator;
-import android.content.Context;
-import android.content.res.TypedArray;
-import android.database.DataSetObserver;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.graphics.Path;
-import android.graphics.RectF;
-import android.support.annotation.ColorInt;
-import android.support.v4.view.ViewPager;
-import android.util.AttributeSet;
-import android.util.Log;
-import android.view.View;
-import android.view.animation.Interpolator;
-
-import java.util.Arrays;
-
-import ca.allanwang.kau.R;
-import ca.allanwang.kau.utils.AnimHolder;
-import ca.allanwang.kau.utils.ColorUtilsKt;
-
-/**
- * An ink inspired widget for indicating pages in a {@link ViewPager}.
- */
-public class InkPageIndicator extends View implements ViewPager.OnPageChangeListener,
-        View.OnAttachStateChangeListener {
-
-    // defaults
-    private static final int DEFAULT_DOT_SIZE = 8;                      // dp
-    private static final int DEFAULT_GAP = 12;                          // dp
-    private static final int DEFAULT_ANIM_DURATION = 400;               // ms
-    private static final int DEFAULT_UNSELECTED_COLOUR = 0x80ffffff;    // 50% white
-    private static final int DEFAULT_SELECTED_COLOUR = 0xffffffff;      // 100% white
-
-    // constants
-    private static final float INVALID_FRACTION = -1f;
-    private static final float MINIMAL_REVEAL = 0.00001f;
-
-    // configurable attributes
-    private int dotDiameter;
-    private int gap;
-    private long animDuration;
-    private int unselectedColour;
-    private int selectedColour;
-
-    public void setColour(@ColorInt int color) {
-        selectedColour = color;
-        unselectedColour = ColorUtilsKt.adjustAlpha(color, 0.5f);
-        selectedPaint.setColor(selectedColour);
-        unselectedPaint.setColor(unselectedColour);
-    }
-
-    // derived from attributes
-    private float dotRadius;
-    private float halfDotRadius;
-    private long animHalfDuration;
-    private float dotTopY;
-    private float dotCenterY;
-    private float dotBottomY;
-
-    // ViewPager
-    private ViewPager viewPager;
-
-    // state
-    private int pageCount;
-    private int currentPage;
-    private int previousPage;
-    private float selectedDotX;
-    private boolean selectedDotInPosition;
-    private float[] dotCenterX;
-    private float[] joiningFractions;
-    private float retreatingJoinX1;
-    private float retreatingJoinX2;
-    private float[] dotRevealFractions;
-    private boolean isAttachedToWindow;
-    private boolean pageChanging;
-
-    // drawing
-    private final Paint unselectedPaint;
-    private final Paint selectedPaint;
-    private final Path combinedUnselectedPath;
-    private final Path unselectedDotPath;
-    private final Path unselectedDotLeftPath;
-    private final Path unselectedDotRightPath;
-    private final RectF rectF;
-
-    // animation
-    private ValueAnimator moveAnimation;
-    private AnimatorSet joiningAnimationSet;
-    private PendingRetreatAnimator retreatAnimation;
-    private PendingRevealAnimator[] revealAnimations;
-    private final Interpolator interpolator;
-
-    // working values for beziers
-    float endX1;
-    float endY1;
-    float endX2;
-    float endY2;
-    float controlX1;
-    float controlY1;
-    float controlX2;
-    float controlY2;
-
-    public InkPageIndicator(Context context) {
-        this(context, null, 0);
-    }
-
-    public InkPageIndicator(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public InkPageIndicator(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-
-        final int density = (int) context.getResources().getDisplayMetrics().density;
-
-        // Load attributes
-        final TypedArray a = getContext().obtainStyledAttributes(
-                attrs, R.styleable.InkPageIndicator, defStyle, 0);
-
-        dotDiameter = a.getDimensionPixelSize(R.styleable.InkPageIndicator_dotDiameter,
-                DEFAULT_DOT_SIZE * density);
-        dotRadius = dotDiameter / 2;
-        halfDotRadius = dotRadius / 2;
-        gap = a.getDimensionPixelSize(R.styleable.InkPageIndicator_dotGap,
-                DEFAULT_GAP * density);
-        animDuration = (long) a.getInteger(R.styleable.InkPageIndicator_animationDuration,
-                DEFAULT_ANIM_DURATION);
-        animHalfDuration = animDuration / 2;
-        unselectedColour = a.getColor(R.styleable.InkPageIndicator_pageIndicatorColor,
-                DEFAULT_UNSELECTED_COLOUR);
-        selectedColour = a.getColor(R.styleable.InkPageIndicator_currentPageIndicatorColor,
-                DEFAULT_SELECTED_COLOUR);
-
-        a.recycle();
-
-        unselectedPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
-        unselectedPaint.setColor(unselectedColour);
-        selectedPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
-        selectedPaint.setColor(selectedColour);
-        interpolator = AnimHolder.INSTANCE.getFastOutSlowInInterpolator().invoke(context);
-
-        // create paths & rect now – reuse & rewind later
-        combinedUnselectedPath = new Path();
-        unselectedDotPath = new Path();
-        unselectedDotLeftPath = new Path();
-        unselectedDotRightPath = new Path();
-        rectF = new RectF();
-
-        addOnAttachStateChangeListener(this);
-    }
-
-    public void setViewPager(ViewPager viewPager) {
-        this.viewPager = viewPager;
-        viewPager.addOnPageChangeListener(this);
-        setPageCount(viewPager.getAdapter().getCount());
-        viewPager.getAdapter().registerDataSetObserver(new DataSetObserver() {
-            @Override
-            public void onChanged() {
-                setPageCount(InkPageIndicator.this.viewPager.getAdapter().getCount());
-            }
-        });
-        setCurrentPageImmediate();
-    }
-
-    @Override
-    public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
-        if (isAttachedToWindow) {
-            float fraction = positionOffset;
-            int currentPosition = pageChanging ? previousPage : currentPage;
-            int leftDotPosition = position;
-            // when swiping from #2 to #1 ViewPager reports position as 1 and a descending offset
-            // need to convert this into our left-dot-based 'coordinate space'
-            if (currentPosition != position) {
-                fraction = 1f - positionOffset;
-
-                // if user scrolls completely to next page then the position param updates to that
-                // new page but we're not ready to switch our 'current' page yet so adjust for that
-                if (fraction == 1f) {
-                    leftDotPosition = Math.min(currentPosition, position);
-                }
-            }
-            setJoiningFraction(leftDotPosition, fraction);
-        }
-    }
-
-    @Override
-    public void onPageSelected(int position) {
-        if (isAttachedToWindow) {
-            // this is the main event we're interested in!
-            setSelectedPage(position);
-        } else {
-            // when not attached, don't animate the move, just store immediately
-            setCurrentPageImmediate();
-        }
-    }
-
-    @Override
-    public void onPageScrollStateChanged(int state) {
-        // nothing to do
-    }
-
-    private void setPageCount(int pages) {
-        pageCount = pages;
-        resetState();
-        requestLayout();
-    }
-
-    private void calculateDotPositions(int width, int height) {
-        int left = getPaddingLeft();
-        int top = getPaddingTop();
-        int right = width - getPaddingRight();
-        int bottom = height - getPaddingBottom();
-
-        int requiredWidth = getRequiredWidth();
-        float startLeft = left + ((right - left - requiredWidth) / 2) + dotRadius;
-
-        dotCenterX = new float[pageCount];
-        for (int i = 0; i < pageCount; i++) {
-            dotCenterX[i] = startLeft + i * (dotDiameter + gap);
-        }
-        // todo just top aligning for now… should make this smarter
-        dotTopY = top;
-        dotCenterY = top + dotRadius;
-        dotBottomY = top + dotDiameter;
-
-        setCurrentPageImmediate();
-    }
-
-    private void setCurrentPageImmediate() {
-        if (viewPager != null) {
-            currentPage = viewPager.getCurrentItem();
-        } else {
-            currentPage = 0;
-        }
-        if (dotCenterX != null) {
-            selectedDotX = dotCenterX[currentPage];
-        }
-    }
-
-    private void resetState() {
-        joiningFractions = new float[pageCount - 1];
-        Arrays.fill(joiningFractions, 0f);
-        dotRevealFractions = new float[pageCount];
-        Arrays.fill(dotRevealFractions, 0f);
-        retreatingJoinX1 = INVALID_FRACTION;
-        retreatingJoinX2 = INVALID_FRACTION;
-        selectedDotInPosition = true;
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-
-        int desiredHeight = getDesiredHeight();
-        int height;
-        switch (MeasureSpec.getMode(heightMeasureSpec)) {
-            case MeasureSpec.EXACTLY:
-                height = MeasureSpec.getSize(heightMeasureSpec);
-                break;
-            case MeasureSpec.AT_MOST:
-                height = Math.min(desiredHeight, MeasureSpec.getSize(heightMeasureSpec));
-                break;
-            case MeasureSpec.UNSPECIFIED:
-            default:
-                height = desiredHeight;
-                break;
-        }
-
-        int desiredWidth = getDesiredWidth();
-        int width;
-        switch (MeasureSpec.getMode(widthMeasureSpec)) {
-            case MeasureSpec.EXACTLY:
-                width = MeasureSpec.getSize(widthMeasureSpec);
-                break;
-            case MeasureSpec.AT_MOST:
-                width = Math.min(desiredWidth, MeasureSpec.getSize(widthMeasureSpec));
-                break;
-            case MeasureSpec.UNSPECIFIED:
-            default:
-                width = desiredWidth;
-                break;
-        }
-        setMeasuredDimension(width, height);
-        calculateDotPositions(width, height);
-    }
-
-    private int getDesiredHeight() {
-        return getPaddingTop() + dotDiameter + getPaddingBottom();
-    }
-
-    private int getRequiredWidth() {
-        return pageCount * dotDiameter + (pageCount - 1) * gap;
-    }
-
-    private int getDesiredWidth() {
-        return getPaddingLeft() + getRequiredWidth() + getPaddingRight();
-    }
-
-    @Override
-    public void onViewAttachedToWindow(View view) {
-        isAttachedToWindow = true;
-    }
-
-    @Override
-    public void onViewDetachedFromWindow(View view) {
-        isAttachedToWindow = false;
-    }
-
-    @Override
-    protected void onDraw(Canvas canvas) {
-        if (viewPager == null || pageCount == 0) return;
-        drawUnselected(canvas);
-        drawSelected(canvas);
-    }
-
-    private void drawUnselected(Canvas canvas) {
-
-        combinedUnselectedPath.rewind();
-
-        // draw any settled, revealing or joining dots
-        for (int page = 0; page < pageCount; page++) {
-            int nextXIndex = page == pageCount - 1 ? page : page + 1;
-            combinedUnselectedPath.op(getUnselectedPath(page,
-                    dotCenterX[page],
-                    dotCenterX[nextXIndex],
-                    page == pageCount - 1 ? INVALID_FRACTION : joiningFractions[page],
-                    dotRevealFractions[page]), Path.Op.UNION);
-        }
-        // draw any retreating joins
-        if (retreatingJoinX1 != INVALID_FRACTION) {
-            combinedUnselectedPath.op(getRetreatingJoinPath(), Path.Op.UNION);
-        }
-        canvas.drawPath(combinedUnselectedPath, unselectedPaint);
-    }
-
-    /**
-     * Unselected dots can be in 6 states:
-     * <p>
-     * #1 At rest
-     * #2 Joining neighbour, still separate
-     * #3 Joining neighbour, combined curved
-     * #4 Joining neighbour, combined straight
-     * #5 Join retreating
-     * #6 Dot re-showing / revealing
-     * <p>
-     * It can also be in a combination of these states e.g. joining one neighbour while
-     * retreating from another.  We therefore create a Path so that we can examine each
-     * dot pair separately and later take the union for these cases.
-     * <p>
-     * This function returns a path for the given dot **and any action to it's right** e.g. joining
-     * or retreating from it's neighbour
-     *
-     * @param page
-     * @return
-     */
-    private Path getUnselectedPath(int page,
-                                   float centerX,
-                                   float nextCenterX,
-                                   float joiningFraction,
-                                   float dotRevealFraction) {
-
-        unselectedDotPath.rewind();
-
-        if ((joiningFraction == 0f || joiningFraction == INVALID_FRACTION)
-                && dotRevealFraction == 0f
-                && !(page == currentPage && selectedDotInPosition == true)) {
-
-            // case #1 – At rest
-            unselectedDotPath.addCircle(dotCenterX[page], dotCenterY, dotRadius, Path.Direction.CW);
-        }
-
-        if (joiningFraction > 0f && joiningFraction <= 0.5f
-                && retreatingJoinX1 == INVALID_FRACTION) {
-
-            // case #2 – Joining neighbour, still separate
-
-            // start with the left dot
-            unselectedDotLeftPath.rewind();
-
-            // start at the bottom center
-            unselectedDotLeftPath.moveTo(centerX, dotBottomY);
-
-            // semi circle to the top center
-            rectF.set(centerX - dotRadius, dotTopY, centerX + dotRadius, dotBottomY);
-            unselectedDotLeftPath.arcTo(rectF, 90, 180, true);
-
-            // cubic to the right middle
-            endX1 = centerX + dotRadius + (joiningFraction * gap);
-            endY1 = dotCenterY;
-            controlX1 = centerX + halfDotRadius;
-            controlY1 = dotTopY;
-            controlX2 = endX1;
-            controlY2 = endY1 - halfDotRadius;
-            unselectedDotLeftPath.cubicTo(controlX1, controlY1,
-                    controlX2, controlY2,
-                    endX1, endY1);
-
-            // cubic back to the bottom center
-            endX2 = centerX;
-            endY2 = dotBottomY;
-            controlX1 = endX1;
-            controlY1 = endY1 + halfDotRadius;
-            controlX2 = centerX + halfDotRadius;
-            controlY2 = dotBottomY;
-            unselectedDotLeftPath.cubicTo(controlX1, controlY1,
-                    controlX2, controlY2,
-                    endX2, endY2);
-
-            unselectedDotPath.op(unselectedDotLeftPath, Path.Op.UNION);
-
-            // now do the next dot to the right
-            unselectedDotRightPath.rewind();
-
-            // start at the bottom center
-            unselectedDotRightPath.moveTo(nextCenterX, dotBottomY);
-
-            // semi circle to the top center
-            rectF.set(nextCenterX - dotRadius, dotTopY, nextCenterX + dotRadius, dotBottomY);
-            unselectedDotRightPath.arcTo(rectF, 90, -180, true);
-
-            // cubic to the left middle
-            endX1 = nextCenterX - dotRadius - (joiningFraction * gap);
-            endY1 = dotCenterY;
-            controlX1 = nextCenterX - halfDotRadius;
-            controlY1 = dotTopY;
-            controlX2 = endX1;
-            controlY2 = endY1 - halfDotRadius;
-            unselectedDotRightPath.cubicTo(controlX1, controlY1,
-                    controlX2, controlY2,
-                    endX1, endY1);
-
-            // cubic back to the bottom center
-            endX2 = nextCenterX;
-            endY2 = dotBottomY;
-            controlX1 = endX1;
-            controlY1 = endY1 + halfDotRadius;
-            controlX2 = endX2 - halfDotRadius;
-            controlY2 = dotBottomY;
-            unselectedDotRightPath.cubicTo(controlX1, controlY1,
-                    controlX2, controlY2,
-                    endX2, endY2);
-            unselectedDotPath.op(unselectedDotRightPath, Path.Op.UNION);
-        }
-
-        if (joiningFraction > 0.5f && joiningFraction < 1f
-                && retreatingJoinX1 == INVALID_FRACTION) {
-
-            // case #3 – Joining neighbour, combined curved
-
-            // adjust the fraction so that it goes from 0.3 -> 1 to produce a more realistic 'join'
-            float adjustedFraction = (joiningFraction - 0.2f) * 1.25f;
-
-            // start in the bottom left
-            unselectedDotPath.moveTo(centerX, dotBottomY);
-
-            // semi-circle to the top left
-            rectF.set(centerX - dotRadius, dotTopY, centerX + dotRadius, dotBottomY);
-            unselectedDotPath.arcTo(rectF, 90, 180, true);
-
-            // bezier to the middle top of the join
-            endX1 = centerX + dotRadius + (gap / 2);
-            endY1 = dotCenterY - (adjustedFraction * dotRadius);
-            controlX1 = endX1 - (adjustedFraction * dotRadius);
-            controlY1 = dotTopY;
-            controlX2 = endX1 - ((1 - adjustedFraction) * dotRadius);
-            controlY2 = endY1;
-            unselectedDotPath.cubicTo(controlX1, controlY1,
-                    controlX2, controlY2,
-                    endX1, endY1);
-
-            // bezier to the top right of the join
-            endX2 = nextCenterX;
-            endY2 = dotTopY;
-            controlX1 = endX1 + ((1 - adjustedFraction) * dotRadius);
-            controlY1 = endY1;
-            controlX2 = endX1 + (adjustedFraction * dotRadius);
-            controlY2 = dotTopY;
-            unselectedDotPath.cubicTo(controlX1, controlY1,
-                    controlX2, controlY2,
-                    endX2, endY2);
-
-            // semi-circle to the bottom right
-            rectF.set(nextCenterX - dotRadius, dotTopY, nextCenterX + dotRadius, dotBottomY);
-            unselectedDotPath.arcTo(rectF, 270, 180, true);
-
-            // bezier to the middle bottom of the join
-            // endX1 stays the same
-            endY1 = dotCenterY + (adjustedFraction * dotRadius);
-            controlX1 = endX1 + (adjustedFraction * dotRadius);
-            controlY1 = dotBottomY;
-            controlX2 = endX1 + ((1 - adjustedFraction) * dotRadius);
-            controlY2 = endY1;
-            unselectedDotPath.cubicTo(controlX1, controlY1,
-                    controlX2, controlY2,
-                    endX1, endY1);
-
-            // bezier back to the start point in the bottom left
-            endX2 = centerX;
-            endY2 = dotBottomY;
-            controlX1 = endX1 - ((1 - adjustedFraction) * dotRadius);
-            controlY1 = endY1;
-            controlX2 = endX1 - (adjustedFraction * dotRadius);
-            controlY2 = endY2;
-            unselectedDotPath.cubicTo(controlX1, controlY1,
-                    controlX2, controlY2,
-                    endX2, endY2);
-        }
-        if (joiningFraction == 1 && retreatingJoinX1 == INVALID_FRACTION) {
-
-            // case #4 Joining neighbour, combined straight technically we could use case 3 for this
-            // situation as well but assume that this is an optimization rather than faffing around
-            // with beziers just to draw a rounded rect
-            rectF.set(centerX - dotRadius, dotTopY, nextCenterX + dotRadius, dotBottomY);
-            unselectedDotPath.addRoundRect(rectF, dotRadius, dotRadius, Path.Direction.CW);
-        }
-
-        // case #5 is handled by #getRetreatingJoinPath()
-        // this is done separately so that we can have a single retreating path spanning
-        // multiple dots and therefore animate it's movement smoothly
-
-        if (dotRevealFraction > MINIMAL_REVEAL) {
-
-            // case #6 – previously hidden dot revealing
-            unselectedDotPath.addCircle(centerX, dotCenterY, dotRevealFraction * dotRadius,
-                    Path.Direction.CW);
-        }
-
-        return unselectedDotPath;
-    }
-
-    private Path getRetreatingJoinPath() {
-        unselectedDotPath.rewind();
-        rectF.set(retreatingJoinX1, dotTopY, retreatingJoinX2, dotBottomY);
-        unselectedDotPath.addRoundRect(rectF, dotRadius, dotRadius, Path.Direction.CW);
-        return unselectedDotPath;
-    }
-
-    private void drawSelected(Canvas canvas) {
-        canvas.drawCircle(selectedDotX, dotCenterY, dotRadius, selectedPaint);
-    }
-
-    private void setSelectedPage(int now) {
-        if (now == currentPage) return;
-
-        pageChanging = true;
-        previousPage = currentPage;
-        currentPage = now;
-        final int steps = Math.abs(now - previousPage);
-
-        if (steps > 1) {
-            if (now > previousPage) {
-                for (int i = 0; i < steps; i++) {
-                    setJoiningFraction(previousPage + i, 1f);
-                }
-            } else {
-                for (int i = -1; i > -steps; i--) {
-                    setJoiningFraction(previousPage + i, 1f);
-                }
-            }
-        }
-
-        // create the anim to move the selected dot – this animator will kick off
-        // retreat animations when it has moved 75% of the way.
-        // The retreat animation in turn will kick of reveal anims when the
-        // retreat has passed any dots to be revealed
-        moveAnimation = createMoveSelectedAnimator(dotCenterX[now], previousPage, now, steps);
-        moveAnimation.start();
-    }
-
-    private ValueAnimator createMoveSelectedAnimator(
-            final float moveTo, int was, int now, int steps) {
-
-        // create the actual move animator
-        ValueAnimator moveSelected = ValueAnimator.ofFloat(selectedDotX, moveTo);
-
-        // also set up a pending retreat anim – this starts when the move is 75% complete
-        retreatAnimation = new PendingRetreatAnimator(was, now, steps,
-                now > was ?
-                        new RightwardStartPredicate(moveTo - ((moveTo - selectedDotX) * 0.25f)) :
-                        new LeftwardStartPredicate(moveTo + ((selectedDotX - moveTo) * 0.25f)));
-        retreatAnimation.addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                resetState();
-                pageChanging = false;
-            }
-        });
-        moveSelected.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
-            @Override
-            public void onAnimationUpdate(ValueAnimator valueAnimator) {
-                // todo avoid autoboxing
-                selectedDotX = (Float) valueAnimator.getAnimatedValue();
-                retreatAnimation.startIfNecessary(selectedDotX);
-                postInvalidateOnAnimation();
-            }
-        });
-        moveSelected.addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationStart(Animator animation) {
-                // set a flag so that we continue to draw the unselected dot in the target position
-                // until the selected dot has finished moving into place
-                selectedDotInPosition = false;
-            }
-
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                // set a flag when anim finishes so that we don't draw both selected & unselected
-                // page dots
-                selectedDotInPosition = true;
-            }
-        });
-        // slightly delay the start to give the joins a chance to run
-        // unless dot isn't in position yet – then don't delay!
-        moveSelected.setStartDelay(selectedDotInPosition ? animDuration / 4l : 0l);
-        moveSelected.setDuration(animDuration * 3l / 4l);
-        moveSelected.setInterpolator(interpolator);
-        return moveSelected;
-    }
-
-    private void setJoiningFraction(int leftDot, float fraction) {
-        if (leftDot < joiningFractions.length) {
-
-            if (leftDot == 1) {
-                Log.d("PageIndicator", "dot 1 fraction:\t" + fraction);
-            }
-
-            joiningFractions[leftDot] = fraction;
-            postInvalidateOnAnimation();
-        }
-    }
-
-    private void clearJoiningFractions() {
-        Arrays.fill(joiningFractions, 0f);
-        postInvalidateOnAnimation();
-    }
-
-    private void setDotRevealFraction(int dot, float fraction) {
-        dotRevealFractions[dot] = fraction;
-        postInvalidateOnAnimation();
-    }
-
-    private void cancelJoiningAnimations() {
-        if (joiningAnimationSet != null && joiningAnimationSet.isRunning()) {
-            joiningAnimationSet.cancel();
-        }
-    }
-
-    /**
-     * A {@link ValueAnimator} that starts once a given predicate returns true.
-     */
-    public abstract class PendingStartAnimator extends ValueAnimator {
-
-        protected boolean hasStarted;
-        protected StartPredicate predicate;
-
-        public PendingStartAnimator(StartPredicate predicate) {
-            super();
-            this.predicate = predicate;
-            hasStarted = false;
-        }
-
-        public void startIfNecessary(float currentValue) {
-            if (!hasStarted && predicate.shouldStart(currentValue)) {
-                start();
-                hasStarted = true;
-            }
-        }
-    }
-
-    /**
-     * An Animator that shows and then shrinks a retreating join between the previous and newly
-     * selected pages.  This also sets up some pending dot reveals – to be started when the retreat
-     * has passed the dot to be revealed.
-     */
-    public class PendingRetreatAnimator extends PendingStartAnimator {
-
-        public PendingRetreatAnimator(int was, int now, int steps, StartPredicate predicate) {
-            super(predicate);
-            setDuration(animHalfDuration);
-            setInterpolator(interpolator);
-
-            // work out the start/end values of the retreating join from the direction we're
-            // travelling in.  Also look at the current selected dot position, i.e. we're moving on
-            // before a prior anim has finished.
-            final float initialX1 = now > was ? Math.min(dotCenterX[was], selectedDotX) - dotRadius
-                    : dotCenterX[now] - dotRadius;
-            final float finalX1 = now > was ? dotCenterX[now] - dotRadius
-                    : dotCenterX[now] - dotRadius;
-            final float initialX2 = now > was ? dotCenterX[now] + dotRadius
-                    : Math.max(dotCenterX[was], selectedDotX) + dotRadius;
-            final float finalX2 = now > was ? dotCenterX[now] + dotRadius
-                    : dotCenterX[now] + dotRadius;
-
-            revealAnimations = new PendingRevealAnimator[steps];
-            // hold on to the indexes of the dots that will be hidden by the retreat so that
-            // we can initialize their revealFraction's i.e. make sure they're hidden while the
-            // reveal animation runs
-            final int[] dotsToHide = new int[steps];
-            if (initialX1 != finalX1) { // rightward retreat
-                setFloatValues(initialX1, finalX1);
-                // create the reveal animations that will run when the retreat passes them
-                for (int i = 0; i < steps; i++) {
-                    revealAnimations[i] = new PendingRevealAnimator(was + i,
-                            new RightwardStartPredicate(dotCenterX[was + i]));
-                    dotsToHide[i] = was + i;
-                }
-                addUpdateListener(new AnimatorUpdateListener() {
-                    @Override
-                    public void onAnimationUpdate(ValueAnimator valueAnimator) {
-                        // todo avoid autoboxing
-                        retreatingJoinX1 = (Float) valueAnimator.getAnimatedValue();
-                        postInvalidateOnAnimation();
-                        // start any reveal animations if we've passed them
-                        for (PendingRevealAnimator pendingReveal : revealAnimations) {
-                            pendingReveal.startIfNecessary(retreatingJoinX1);
-                        }
-                    }
-                });
-            } else { // (initialX2 != finalX2) leftward retreat
-                setFloatValues(initialX2, finalX2);
-                // create the reveal animations that will run when the retreat passes them
-                for (int i = 0; i < steps; i++) {
-                    revealAnimations[i] = new PendingRevealAnimator(was - i,
-                            new LeftwardStartPredicate(dotCenterX[was - i]));
-                    dotsToHide[i] = was - i;
-                }
-                addUpdateListener(new AnimatorUpdateListener() {
-                    @Override
-                    public void onAnimationUpdate(ValueAnimator valueAnimator) {
-                        // todo avoid autoboxing
-                        retreatingJoinX2 = (Float) valueAnimator.getAnimatedValue();
-                        postInvalidateOnAnimation();
-                        // start any reveal animations if we've passed them
-                        for (PendingRevealAnimator pendingReveal : revealAnimations) {
-                            pendingReveal.startIfNecessary(retreatingJoinX2);
-                        }
-                    }
-                });
-            }
-
-            addListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationStart(Animator animation) {
-                    cancelJoiningAnimations();
-                    clearJoiningFractions();
-                    // we need to set this so that the dots are hidden until the reveal anim runs
-                    for (int dot : dotsToHide) {
-                        setDotRevealFraction(dot, MINIMAL_REVEAL);
-                    }
-                    retreatingJoinX1 = initialX1;
-                    retreatingJoinX2 = initialX2;
-                    postInvalidateOnAnimation();
-                }
-
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    retreatingJoinX1 = INVALID_FRACTION;
-                    retreatingJoinX2 = INVALID_FRACTION;
-                    postInvalidateOnAnimation();
-                }
-            });
-        }
-    }
-
-    /**
-     * An Animator that animates a given dot's revealFraction i.e. scales it up
-     */
-    public class PendingRevealAnimator extends PendingStartAnimator {
-
-        private int dot;
-
-        public PendingRevealAnimator(int dot, StartPredicate predicate) {
-            super(predicate);
-            setFloatValues(MINIMAL_REVEAL, 1f);
-            this.dot = dot;
-            setDuration(animHalfDuration);
-            setInterpolator(interpolator);
-            addUpdateListener(new AnimatorUpdateListener() {
-                @Override
-                public void onAnimationUpdate(ValueAnimator valueAnimator) {
-                    // todo avoid autoboxing
-                    setDotRevealFraction(PendingRevealAnimator.this.dot,
-                            (Float) valueAnimator.getAnimatedValue());
-                }
-            });
-            addListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    setDotRevealFraction(PendingRevealAnimator.this.dot, 0f);
-                    postInvalidateOnAnimation();
-                }
-            });
-        }
-    }
-
-    /**
-     * A predicate used to start an animation when a test passes
-     */
-    public abstract class StartPredicate {
-
-        protected float thresholdValue;
-
-        public StartPredicate(float thresholdValue) {
-            this.thresholdValue = thresholdValue;
-        }
-
-        abstract boolean shouldStart(float currentValue);
-
-    }
-
-    /**
-     * A predicate used to start an animation when a given value is greater than a threshold
-     */
-    public class RightwardStartPredicate extends StartPredicate {
-
-        public RightwardStartPredicate(float thresholdValue) {
-            super(thresholdValue);
-        }
-
-        boolean shouldStart(float currentValue) {
-            return currentValue > thresholdValue;
-        }
-    }
-
-    /**
-     * A predicate used to start an animation then a given value is less than a threshold
-     */
-    public class LeftwardStartPredicate extends StartPredicate {
-
-        public LeftwardStartPredicate(float thresholdValue) {
-            super(thresholdValue);
-        }
-
-        boolean shouldStart(float currentValue) {
-            return currentValue < thresholdValue;
-        }
-    }
-}
diff --git a/core/src/main/kotlin/ca/allanwang/kau/widgets/TextSlider.kt b/core/src/main/kotlin/ca/allanwang/kau/widgets/TextSlider.kt
deleted file mode 100644
index 528dabc..0000000
--- a/core/src/main/kotlin/ca/allanwang/kau/widgets/TextSlider.kt
+++ /dev/null
@@ -1,125 +0,0 @@
-package ca.allanwang.kau.widgets
-
-import android.content.Context
-import android.graphics.Color
-import android.support.v4.widget.TextViewCompat
-import android.text.TextUtils
-import android.util.AttributeSet
-import android.view.Gravity
-import android.view.animation.Animation
-import android.view.animation.AnimationUtils
-import android.widget.TextSwitcher
-import android.widget.TextView
-import ca.allanwang.kau.R
-import java.util.*
-
-/**
- * Created by Allan Wang on 2017-06-21.
- *
- * Text switcher with global text color and embedded sliding animations
- * Also has a stack to keep track of title changes
- */
-class TextSlider @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null
-) : TextSwitcher(context, attrs) {
-
-    val titleStack: Stack<CharSequence?> = Stack()
-
-    /**
-     * Holds a mapping of animation types to their respective animations
-     */
-    val animationMap = mapOf(
-            ANIMATION_NONE to null,
-            ANIMATION_SLIDE_HORIZONTAL to AnimationBundle(
-                    R.anim.kau_slide_in_right, R.anim.kau_slide_out_left,
-                    R.anim.kau_slide_in_left, R.anim.kau_slide_out_right),
-            ANIMATION_SLIDE_VERTICAL to AnimationBundle(
-                    R.anim.kau_slide_in_bottom, R.anim.kau_slide_out_top,
-                    R.anim.kau_slide_in_top, R.anim.kau_slide_out_bottom
-            )
-    )
-
-    /**
-     * Holds lazy instances of the animations
-     */
-    inner class AnimationBundle(private val nextIn: Int, private val nextOut: Int, private val prevIn: Int, private val prevOut: Int) {
-        val NEXT_IN: Animation by lazy { AnimationUtils.loadAnimation(context, nextIn) }
-        val NEXT_OUT: Animation by lazy { AnimationUtils.loadAnimation(context, nextOut) }
-        val PREV_IN: Animation by lazy { AnimationUtils.loadAnimation(context, prevIn) }
-        val PREV_OUT: Animation by lazy { AnimationUtils.loadAnimation(context, prevOut) }
-    }
-
-    companion object {
-        const val ANIMATION_NONE = 1000
-        const val ANIMATION_SLIDE_HORIZONTAL = 1001
-        const val ANIMATION_SLIDE_VERTICAL = 1002
-    }
-
-    var animationType: Int = ANIMATION_SLIDE_HORIZONTAL
-
-    var textColor: Int = Color.WHITE
-        get() = field
-        set(value) {
-            field = value
-            (getChildAt(0) as TextView).setTextColor(value)
-            (getChildAt(1) as TextView).setTextColor(value)
-        }
-    val isRoot: Boolean
-        get() = titleStack.size <= 1
-
-    init {
-        if (attrs != null) {
-            val styledAttrs = context.obtainStyledAttributes(attrs, R.styleable.TextSlider)
-            animationType = styledAttrs.getInteger(R.styleable.TextSlider_animation_type, ANIMATION_SLIDE_HORIZONTAL)
-            styledAttrs.recycle()
-        }
-    }
-
-    override fun setText(text: CharSequence?) {
-        if ((currentView as TextView).text == text) return
-        super.setText(text)
-    }
-
-    override fun setCurrentText(text: CharSequence?) {
-        if (titleStack.isNotEmpty()) titleStack.pop()
-        titleStack.push(text)
-        super.setCurrentText(text)
-    }
-
-    fun setNextText(text: CharSequence?) {
-        if (titleStack.isEmpty()) {
-            setCurrentText(text)
-            return
-        }
-        titleStack.push(text)
-        val anim = animationMap[animationType]
-        inAnimation = anim?.NEXT_IN
-        outAnimation = anim?.NEXT_OUT
-        setText(text)
-    }
-
-    /**
-     * Sets the text as the previous title
-     * No further checks are done, so be sure to verify with [isRoot]
-     */
-    @Throws(EmptyStackException::class)
-    fun setPrevText() {
-        titleStack.pop()
-        val anim = animationMap[animationType]
-        inAnimation = anim?.PREV_IN
-        outAnimation = anim?.PREV_OUT
-        val text = titleStack.peek()
-        setText(text)
-    }
-
-    init {
-        setFactory {
-            TextView(context).apply {
-                //replica of toolbar title
-                gravity = Gravity.START
-                setSingleLine()
-                ellipsize = TextUtils.TruncateAt.END
-                TextViewCompat.setTextAppearance(this, R.style.TextAppearance_AppCompat_Title)
-            }
-        }
-    }
-}
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_about_section_libraries.xml b/core/src/main/res/layout/kau_about_section_libraries.xml
deleted file mode 100644
index 45c271b..0000000
--- a/core/src/main/res/layout/kau_about_section_libraries.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/about_library_container"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent">
-
-    <TextView
-        android:id="@+id/about_library_title"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_margin="@dimen/activity_horizontal_margin"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.5"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
-    <android.support.v7.widget.RecyclerView
-        android:id="@+id/about_library_recycler"
-        android:layout_width="0dp"
-        android:layout_height="0dp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/about_library_title" />
-
-</android.support.constraint.ConstraintLayout>
diff --git a/core/src/main/res/layout/kau_about_section_main.xml b/core/src/main/res/layout/kau_about_section_main.xml
deleted file mode 100644
index 40d8dfb..0000000
--- a/core/src/main/res/layout/kau_about_section_main.xml
+++ /dev/null
@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<android.support.v4.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:showIn="@layout/kau_activity_about">
-
-    <android.support.constraint.ConstraintLayout
-        android:id="@+id/about_main_container"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content">
-
-        <ca.allanwang.kau.views.CutoutView
-            android:id="@+id/about_main_cutout"
-            android:layout_width="0dp"
-            android:layout_height="@dimen/kau_about_header_height"
-            android:minHeight="@dimen/kau_about_header_height"
-            app:foregroundColor="?android:colorAccent"
-            app:heightPercentageToScreen="0.5"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
-
-        <FrameLayout
-            android:id="@+id/about_main_bottom_container"
-            android:layout_width="0dp"
-            android:layout_height="2000dp"
-            android:background="?android:attr/colorBackground"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/about_main_cutout">
-
-            <TextView
-                android:id="@+id/about_main_bottom_text"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:layout_margin="@dimen/activity_horizontal_margin" />
-
-        </FrameLayout>
-
-    </android.support.constraint.ConstraintLayout>
-
-</android.support.v4.widget.NestedScrollView>
diff --git a/core/src/main/res/layout/kau_activity_about.xml b/core/src/main/res/layout/kau_activity_about.xml
deleted file mode 100644
index 604b2a1..0000000
--- a/core/src/main/res/layout/kau_activity_about.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<ca.allanwang.kau.widgets.ElasticDragDismissFrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/about_draggable_frame"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    app:dragDismissDistance="@dimen/kau_drag_dismiss_distance"
-    app:dragDismissScale="0.95"
-    tools:context=".about.AboutActivityBase">
-
-    <android.support.v4.view.ViewPager
-        android:id="@+id/about_pager"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent" />
-
-    <ca.allanwang.kau.widgets.InkPageIndicator
-        android:id="@+id/about_indicator"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="top|center_horizontal"
-        android:layout_marginTop="@dimen/kau_padding_normal"
-        app:currentPageIndicatorColor="@color/kau_about_page_indicator_dark_selected"
-        app:pageIndicatorColor="@color/kau_about_page_indicator_dark" />
-
-</ca.allanwang.kau.widgets.ElasticDragDismissFrameLayout>
diff --git a/core/src/main/res/layout/kau_activity_kpref.xml b/core/src/main/res/layout/kau_activity_kpref.xml
deleted file mode 100644
index 05cacb5..0000000
--- a/core/src/main/res/layout/kau_activity_kpref.xml
+++ /dev/null
@@ -1,54 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/kau_container"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent">
-
-    <ca.allanwang.kau.views.RippleCanvas
-        android:id="@+id/kau_toolbar_ripple"
-        android:layout_width="0dp"
-        android:layout_height="0dp"
-        app:layout_constraintBottom_toBottomOf="@+id/kau_toolbar"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
-    <android.support.v7.widget.Toolbar
-        android:id="@id/kau_toolbar"
-        android:layout_width="0dp"
-        android:layout_height="?attr/actionBarSize"
-        android:layout_marginTop="@dimen/kau_status_bar_height"
-        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent">
-
-        <ca.allanwang.kau.widgets.TextSlider
-            android:id="@+id/kau_toolbar_text"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="center"
-            app:animation_type="slide_horizontal" />
-
-    </android.support.v7.widget.Toolbar>
-
-    <ca.allanwang.kau.views.RippleCanvas
-        android:id="@+id/kau_ripple"
-        android:layout_width="0dp"
-        android:layout_height="0dp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/kau_toolbar" />
-
-    <ViewAnimator
-        android:id="@+id/kau_holder"
-        android:layout_width="0dp"
-        android:layout_height="0dp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/kau_toolbar" />
-
-</android.support.constraint.ConstraintLayout>
diff --git a/core/src/main/res/layout/kau_iitem_card.xml b/core/src/main/res/layout/kau_iitem_card.xml
deleted file mode 100644
index 621da2e..0000000
--- a/core/src/main/res/layout/kau_iitem_card.xml
+++ /dev/null
@@ -1,79 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<!--
-    Generic card with an imageview, title, description, and button
-  -->
-<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/kau_card_container"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:layout_marginBottom="@dimen/kau_padding_normal"
-    android:background="?android:selectableItemBackground"
-    android:minHeight="?android:listPreferredItemHeight">
-
-    <android.support.constraint.ConstraintLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:paddingBottom="@dimen/kau_padding_normal"
-        android:paddingEnd="@dimen/kau_padding_normal"
-        android:paddingTop="@dimen/kau_padding_normal">
-
-        <ImageView
-            android:id="@+id/kau_card_image"
-            android:layout_width="@dimen/kau_avatar_bounds"
-            android:layout_height="@dimen/kau_avatar_bounds"
-            android:layout_marginEnd="@dimen/kau_avatar_margin"
-            android:layout_marginStart="@dimen/kau_avatar_margin"
-            android:padding="@dimen/kau_avatar_padding"
-            android:scaleType="fitCenter"
-            android:visibility="gone"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
-
-
-        <TextView
-            android:id="@+id/kau_card_title"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:textAppearance="@style/TextAppearance.AppCompat.Subhead"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toEndOf="@id/kau_card_image"
-            app:layout_constraintTop_toTopOf="parent"
-            app:layout_goneMarginStart="@dimen/kau_padding_normal" />
-
-        <TextView
-            android:id="@+id/kau_card_description"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:textAppearance="@style/TextAppearance.AppCompat.Body1"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toEndOf="@id/kau_card_image"
-            app:layout_constraintTop_toBottomOf="@id/kau_card_title"
-            app:layout_goneMarginStart="@dimen/kau_padding_normal" />
-
-        <LinearLayout
-            android:id="@+id/kau_card_bottom_row"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="horizontal"
-            android:visibility="gone"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toEndOf="@id/kau_card_image"
-            app:layout_constraintTop_toBottomOf="@id/kau_card_description"
-            app:layout_goneMarginStart="@dimen/kau_padding_normal">
-
-            <Button
-                android:id="@+id/kau_card_button"
-                style="?android:borderlessButtonStyle"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginStart="@dimen/kau_spacing_normal"
-                android:textColor="?attr/colorAccent" />
-
-        </LinearLayout>
-
-    </android.support.constraint.ConstraintLayout>
-
-</android.support.v7.widget.CardView>
diff --git a/core/src/main/res/layout/kau_iitem_cutout.xml b/core/src/main/res/layout/kau_iitem_cutout.xml
deleted file mode 100644
index a4b17ac..0000000
--- a/core/src/main/res/layout/kau_iitem_cutout.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<ca.allanwang.kau.views.CutoutView xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/kau_cutout"
-    android:layout_width="match_parent"
-    android:layout_height="@dimen/kau_about_header_height"
-    android:minHeight="@dimen/kau_about_header_height"
-    app:foregroundColor="?android:colorAccent"
-    app:heightPercentageToScreen="0.5" />
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_iitem_header.xml b/core/src/main/res/layout/kau_iitem_header.xml
deleted file mode 100644
index fa5a595..0000000
--- a/core/src/main/res/layout/kau_iitem_header.xml
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/kau_header_container"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:layout_marginBottom="@dimen/kau_padding_normal"
-    android:orientation="vertical">
-
-    <TextView
-        android:id="@+id/kau_header_text"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="@dimen/kau_spacing_xlarge"
-        android:padding="@dimen/kau_padding_normal"
-        android:textAppearance="@style/TextAppearance.AppCompat.Body1" />
-
-</android.support.v7.widget.CardView>
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_iitem_library.xml b/core/src/main/res/layout/kau_iitem_library.xml
deleted file mode 100644
index 1c3de5c..0000000
--- a/core/src/main/res/layout/kau_iitem_library.xml
+++ /dev/null
@@ -1,124 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/lib_item_card"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:layout_marginBottom="@dimen/kau_padding_normal"
-    android:background="?android:selectableItemBackground"
-    android:clickable="true">
-
-    <android.support.constraint.ConstraintLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:paddingBottom="@dimen/kau_padding_normal"
-        android:paddingEnd="@dimen/kau_padding_normal"
-        android:paddingStart="@dimen/kau_padding_normal"
-        android:paddingTop="@dimen/kau_padding_normal">
-
-        <android.support.constraint.Guideline
-            android:id="@+id/lib_g_m_v"
-            android:layout_width="1dp"
-            android:layout_height="wrap_content"
-            android:orientation="vertical"
-            app:layout_constraintGuide_percent="0.5" />
-
-        <TextView
-            android:id="@+id/lib_item_name"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:ellipsize="end"
-            android:gravity="start"
-            android:maxLines="1"
-            android:textSize="@dimen/textSizeLarge_openSource"
-            android:textStyle="normal"
-            app:layout_constraintEnd_toStartOf="@id/lib_g_m_v"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent"
-            tools:text="Library name" />
-
-        <TextView
-            android:id="@+id/lib_item_author"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="2dp"
-            android:gravity="end"
-            android:maxLines="2"
-            android:textSize="@dimen/textSizeSmall_openSource"
-            android:textStyle="normal"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toEndOf="@id/lib_g_m_v"
-            app:layout_constraintTop_toTopOf="parent"
-            tools:text="Author" />
-
-        <android.support.constraint.Barrier
-            android:id="@+id/lib_item_top_divider"
-            android:layout_width="wrap_content"
-            android:layout_height="1px"
-            android:layout_marginTop="@dimen/kau_spacing_micro"
-            app:barrierDirection="bottom"
-            app:constraint_referenced_ids="lib_item_name,lib_item_author"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent" />
-
-        <TextView
-            android:id="@+id/lib_item_description"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:maxLines="20"
-            android:paddingBottom="@dimen/kau_spacing_normal"
-            android:paddingTop="@dimen/kau_spacing_normal"
-            android:textSize="@dimen/textSizeSmall_openSource"
-            android:textStyle="normal"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/lib_item_top_divider"
-            tools:text="Description" />
-
-        <View
-            android:id="@+id/lib_item_bottom_divider"
-            android:layout_width="match_parent"
-            android:layout_height="1px"
-            android:layout_marginTop="@dimen/kau_spacing_micro"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/lib_item_description" />
-
-        <TextView
-            android:id="@+id/lib_item_version"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_marginEnd="@dimen/kau_spacing_normal"
-            android:layout_marginTop="@dimen/kau_spacing_micro"
-            android:layout_weight="1"
-            android:gravity="start"
-            android:maxLines="1"
-            android:textSize="@dimen/textSizeSmall_openSource"
-            android:textStyle="normal"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toStartOf="@id/lib_g_m_v"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/lib_item_bottom_divider"
-            tools:text="Version" />
-
-        <TextView
-            android:id="@+id/lib_item_license"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_marginStart="@dimen/kau_spacing_normal"
-            android:layout_marginTop="@dimen/kau_spacing_micro"
-            android:layout_weight="1"
-            android:gravity="end"
-            android:maxLines="1"
-            android:textSize="@dimen/textSizeSmall_openSource"
-            android:textStyle="normal"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toEndOf="@id/lib_g_m_v"
-            app:layout_constraintTop_toBottomOf="@id/lib_item_bottom_divider"
-            tools:text="License" />
-
-    </android.support.constraint.ConstraintLayout>
-
-</android.support.v7.widget.CardView>
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_preference.xml b/core/src/main/res/layout/kau_preference.xml
deleted file mode 100644
index dfd9682..0000000
--- a/core/src/main/res/layout/kau_preference.xml
+++ /dev/null
@@ -1,108 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<!--due to animations, we need a wrapper viewgroup so our changes will stick-->
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:baselineAligned="false"
-    android:clipToPadding="false"
-    android:minHeight="?android:attr/listPreferredItemHeightSmall"
-    android:orientation="horizontal">
-
-    <android.support.constraint.ConstraintLayout
-        android:id="@+id/kau_pref_container"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="?android:attr/selectableItemBackground"
-        android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
-        android:paddingStart="?android:attr/listPreferredItemPaddingStart">
-
-        <!--As per Android N, icons (24dp) are aligned to the left rather than centered-->
-
-        <ImageView
-            android:id="@+id/kau_pref_icon"
-            android:layout_width="56dp"
-            android:layout_height="56dp"
-            android:layout_marginBottom="4dp"
-            android:layout_marginTop="4dp"
-            android:contentDescription="@string/kau_pref_icon"
-            android:paddingEnd="32dp"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent"
-            app:layout_constraintVertical_bias="0.5"
-            tools:layout_editor_absoluteX="0dp" />
-
-        <TextView
-            android:id="@+id/kau_pref_title"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="@dimen/kau_padding_normal"
-            android:ellipsize="marquee"
-            android:textAppearance="?android:attr/textAppearanceListItem"
-            android:textColor="?android:attr/textColorPrimary"
-            app:layout_constraintBottom_toTopOf="@+id/kau_pref_desc"
-            app:layout_constraintEnd_toStartOf="@+id/kau_pref_inner_frame"
-            app:layout_constraintHorizontal_bias="0"
-            app:layout_constraintStart_toEndOf="@id/kau_pref_icon"
-            app:layout_constraintTop_toTopOf="parent"
-            tools:layout_editor_absoluteX="-175dp" />
-
-        <TextView
-            android:id="@id/kau_pref_desc"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:ellipsize="end"
-            android:maxLines="10"
-            android:textAppearance="?android:attr/textAppearanceListItemSecondary"
-            android:textColor="?android:attr/textColorSecondary"
-            app:layout_constraintBottom_toTopOf="@+id/kau_pref_lower_frame"
-            app:layout_constraintEnd_toStartOf="@id/kau_pref_inner_frame"
-            app:layout_constraintHorizontal_bias="0"
-            app:layout_constraintStart_toEndOf="@id/kau_pref_icon"
-            app:layout_constraintTop_toBottomOf="@id/kau_pref_title"
-            tools:layout_editor_absoluteX="-175dp" />
-
-        <LinearLayout
-            android:id="@id/kau_pref_lower_frame"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_marginBottom="@dimen/kau_padding_normal"
-            android:orientation="vertical"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toStartOf="@id/kau_pref_inner_frame"
-            app:layout_constraintHorizontal_bias="0"
-            app:layout_constraintStart_toEndOf="@id/kau_pref_icon"
-            app:layout_constraintTop_toBottomOf="@id/kau_pref_desc"
-            tools:layout_editor_absoluteX="-175dp" />
-
-        <android.support.constraint.Barrier
-            android:id="@+id/kau_pref_barrier"
-            android:layout_width="1dp"
-            android:layout_height="wrap_content"
-            app:barrierDirection="end"
-            app:constraint_referenced_ids="kau_pref_title,kau_pref_desc,kau_pref_lower_frame"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
-
-        <LinearLayout
-            android:id="@id/kau_pref_inner_frame"
-            android:layout_width="wrap_content"
-            android:layout_height="0dp"
-            android:gravity="center_vertical|end"
-            android:orientation="horizontal"
-            android:paddingStart="@dimen/kau_padding_normal"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintHorizontal_bias="1.0"
-            app:layout_constraintStart_toEndOf="@id/kau_pref_barrier"
-            app:layout_constraintTop_toTopOf="parent"
-            app:layout_constraintVertical_bias="0.5"
-            tools:layout_editor_absoluteX="1dp" />
-
-    </android.support.constraint.ConstraintLayout>
-
-</LinearLayout>
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_preference_checkbox.xml b/core/src/main/res/layout/kau_preference_checkbox.xml
deleted file mode 100644
index 016394f..0000000
--- a/core/src/main/res/layout/kau_preference_checkbox.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<CheckBox xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@id/kau_pref_inner_content"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:focusable="false"
-    android:clickable="false"
-    android:background="@null" />
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_preference_color_preview.xml b/core/src/main/res/layout/kau_preference_color_preview.xml
deleted file mode 100644
index 18ca35a..0000000
--- a/core/src/main/res/layout/kau_preference_color_preview.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<ca.allanwang.kau.dialogs.color.CircleView xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@id/kau_pref_inner_content"
-    android:layout_width="40dp"
-    android:layout_height="40dp"
-    android:focusable="false"
-    android:clickable="false" />
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_preference_header.xml b/core/src/main/res/layout/kau_preference_header.xml
deleted file mode 100644
index 5deece3..0000000
--- a/core/src/main/res/layout/kau_preference_header.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<TextView xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/kau_pref_title"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:layout_marginBottom="8dip"
-    android:paddingEnd="?android:attr/listPreferredItemPaddingRight"
-    android:paddingStart="?android:attr/listPreferredItemPaddingLeft"
-    android:paddingTop="16dip"
-    android:textColor="?android:attr/colorAccent"
-    android:textSize="14sp" />
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_preference_seekbar.xml b/core/src/main/res/layout/kau_preference_seekbar.xml
deleted file mode 100644
index 8da4d5d..0000000
--- a/core/src/main/res/layout/kau_preference_seekbar.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<SeekBar xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@id/kau_pref_lower_content"
-    android:layout_width="match_parent"
-    android:paddingTop="@dimen/kau_padding_normal"
-    android:layout_height="wrap_content"
-    android:focusable="false"
-    android:clickable="false"
-    android:background="@null" />
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_preference_seekbar_text.xml b/core/src/main/res/layout/kau_preference_seekbar_text.xml
deleted file mode 100644
index 6ba2543..0000000
--- a/core/src/main/res/layout/kau_preference_seekbar_text.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-<!--TextView that aligns to the bottom-->
-
-<TextView xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@id/kau_pref_inner_content"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:layout_gravity="bottom"
-    android:background="@null"
-    android:clickable="false"
-    android:focusable="false"
-    android:gravity="bottom|end"
-    android:paddingBottom="@dimen/kau_padding_normal" />
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_preference_text.xml b/core/src/main/res/layout/kau_preference_text.xml
deleted file mode 100644
index a4d901e..0000000
--- a/core/src/main/res/layout/kau_preference_text.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<TextView xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@id/kau_pref_inner_content"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:focusable="false"
-    android:clickable="false"
-    android:background="@null" />
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_recycler_detached_background.xml b/core/src/main/res/layout/kau_recycler_detached_background.xml
deleted file mode 100644
index 7295d66..0000000
--- a/core/src/main/res/layout/kau_recycler_detached_background.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content">
-
-    <!-- we use a parallel view for the background rather than just setting a background on the
-         recycler view for a nicer return transition. i.e. we want the background to fade and the
-         list to slide out separately -->
-    <View
-        android:id="@+id/kau_recycler_detached_background"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:background="?android:colorBackground" />
-
-    <!--defaults to a LinearLayoutManager-->
-
-    <android.support.v7.widget.RecyclerView
-        android:id="@+id/kau_recycler_detached"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:clipToPadding="false"
-        android:paddingBottom="@dimen/kau_spacing_normal"
-        android:scrollbars="vertical"
-        app:layoutManager="android.support.v7.widget.LinearLayoutManager" />
-
-</FrameLayout>
diff --git a/core/src/main/res/layout/kau_recycler_textslider.xml b/core/src/main/res/layout/kau_recycler_textslider.xml
deleted file mode 100644
index 1402cfb..0000000
--- a/core/src/main/res/layout/kau_recycler_textslider.xml
+++ /dev/null
@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/kau_container"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent">
-
-    <android.support.v7.widget.Toolbar
-        android:id="@+id/kau_toolbar"
-        android:layout_width="0dp"
-        android:layout_height="?attr/actionBarSize"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent">
-
-        <ca.allanwang.kau.widgets.TextSlider
-            android:id="@+id/kau_toolbar_text"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:gravity="center"
-            app:animation_type="slide_vertical" />
-
-    </android.support.v7.widget.Toolbar>
-
-    <android.support.v7.widget.RecyclerView
-        android:id="@+id/kau_recycler"
-        android:layout_width="0dp"
-        android:layout_height="0dp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/kau_toolbar" />
-
-</android.support.constraint.ConstraintLayout>
diff --git a/core/src/main/res/layout/kau_search_iitem.xml b/core/src/main/res/layout/kau_search_iitem.xml
deleted file mode 100644
index efd7260..0000000
--- a/core/src/main/res/layout/kau_search_iitem.xml
+++ /dev/null
@@ -1,61 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/search_item_frame"
-    android:layout_width="match_parent"
-    android:layout_height="@dimen/kau_search_item_height"
-    android:background="?android:attr/selectableItemBackground"
-    android:clickable="true"
-    android:focusable="true"
-    android:gravity="start|center_vertical"
-    android:orientation="horizontal">
-
-    <ImageView
-        android:id="@+id/search_icon"
-        android:layout_width="@dimen/kau_search_icon"
-        android:layout_height="0dp"
-        android:contentDescription="@string/kau_search"
-        android:scaleType="centerInside"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
-    <TextView
-        android:id="@+id/search_title"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_gravity="start|center_vertical"
-        android:layout_weight="1"
-        android:ellipsize="end"
-        android:gravity="start|center_vertical"
-        android:maxLines="1"
-        android:paddingEnd="@dimen/kau_search_key_line_16"
-        android:paddingStart="@dimen/kau_search_key_line_8"
-        android:textIsSelectable="false"
-        android:textSize="@dimen/kau_search_text_small"
-        app:layout_constraintBottom_toTopOf="@+id/search_desc"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toEndOf="@id/search_icon"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintVertical_bias="0.5" />
-
-    <TextView
-        android:id="@id/search_desc"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_gravity="start|center_vertical"
-        android:layout_weight="1"
-        android:ellipsize="end"
-        android:gravity="start|center_vertical"
-        android:maxLines="1"
-        android:paddingEnd="@dimen/kau_search_key_line_16"
-        android:paddingStart="@dimen/kau_search_key_line_8"
-        android:textIsSelectable="false"
-        android:textSize="@dimen/kau_search_text_micro"
-        android:visibility="gone"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toEndOf="@id/search_icon"
-        app:layout_constraintTop_toBottomOf="@id/search_title" />
-
-</android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/core/src/main/res/layout/kau_search_view.xml b/core/src/main/res/layout/kau_search_view.xml
deleted file mode 100644
index ff9fd74..0000000
--- a/core/src/main/res/layout/kau_search_view.xml
+++ /dev/null
@@ -1,113 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<merge xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent">
-
-    <View
-        android:id="@+id/search_shadow"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:background="@color/kau_shadow_overlay"
-        android:visibility="gone" />
-
-    <ca.allanwang.kau.views.BoundedCardView
-        android:id="@+id/search_cardview"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginEnd="@dimen/kau_search_base_margin"
-        android:layout_marginStart="@dimen/kau_search_base_margin"
-        app:cardCornerRadius="@dimen/kau_search_base_corners"
-        app:maxHeightPercent="0.9">
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical">
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="@dimen/kau_search_height"
-                android:focusable="true"
-                android:focusableInTouchMode="true"
-                android:gravity="start|center_vertical"
-                android:orientation="horizontal">
-
-                <ImageView
-                    android:id="@+id/search_nav"
-                    android:layout_width="@dimen/kau_search_icon"
-                    android:layout_height="match_parent"
-                    android:background="?android:attr/selectableItemBackgroundBorderless"
-                    android:clickable="true"
-                    android:contentDescription="@string/kau_search"
-                    android:focusable="true"
-                    android:scaleType="centerInside" />
-
-                <android.support.v7.widget.AppCompatEditText
-                    android:id="@+id/search_edit_text"
-                    android:layout_width="0dp"
-                    android:layout_height="match_parent"
-                    android:layout_gravity="start|center_vertical"
-                    android:layout_weight="1"
-                    android:background="@android:color/transparent"
-                    android:ellipsize="end"
-                    android:ems="10"
-                    android:gravity="start|center_vertical"
-                    android:imeOptions="actionSearch|flagNoExtractUi"
-                    android:inputType="textNoSuggestions"
-                    android:maxLines="1"
-                    android:paddingEnd="@dimen/kau_search_key_line_16"
-                    android:paddingStart="@dimen/kau_search_key_line_8"
-                    android:privateImeOptions="nm"
-                    android:textSize="@dimen/kau_search_text_medium"
-                    android:windowSoftInputMode="stateAlwaysHidden" />
-
-                <ProgressBar
-                    android:id="@+id/search_progress"
-                    style="?android:attr/indeterminateProgressStyle"
-                    android:layout_width="@dimen/kau_search_progress"
-                    android:layout_height="match_parent"
-                    android:visibility="gone" />
-
-                <ImageView
-                    android:id="@+id/search_extra"
-                    android:layout_width="48dp"
-                    android:layout_height="match_parent"
-                    android:background="?android:attr/selectableItemBackgroundBorderless"
-                    android:clickable="true"
-                    android:contentDescription="@string/kau_search"
-                    android:focusable="true"
-                    android:scaleType="center"
-                    android:visibility="gone" />
-
-                <ImageView
-                    android:id="@+id/search_clear"
-                    android:layout_width="48dp"
-                    android:layout_height="match_parent"
-                    android:background="?android:attr/selectableItemBackgroundBorderless"
-                    android:clickable="true"
-                    android:contentDescription="@string/kau_search"
-                    android:focusable="true"
-                    android:scaleType="center" />
-
-            </LinearLayout>
-
-            <View
-                android:id="@+id/search_divider"
-                android:layout_width="match_parent"
-                android:layout_height="@dimen/kau_search_divider"
-                android:background="?android:attr/listDivider" />
-
-            <android.support.v7.widget.RecyclerView
-                android:id="@+id/search_recycler"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-
-                android:overScrollMode="never"
-                android:visibility="gone" />
-
-        </LinearLayout>
-
-    </ca.allanwang.kau.views.BoundedCardView>
-
-</merge>
\ No newline at end of file
diff --git a/core/src/main/res/transition/kau_about_return_downward.xml b/core/src/main/res/transition/kau_about_return_downward.xml
deleted file mode 100644
index b040b1b..0000000
--- a/core/src/main/res/transition/kau_about_return_downward.xml
+++ /dev/null
@@ -1,49 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  Copyright 2015 Google Inc.
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<transitionSet
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:transitionOrdering="together"
-    android:interpolator="@android:interpolator/fast_out_linear_in">
-
-    <slide
-        android:slideEdge="bottom"
-        android:duration="400">
-        <targets>
-            <target android:excludeId="@android:id/navigationBarBackground" />
-            <target android:excludeId="@android:id/statusBarBackground" />
-        </targets>
-    </slide>
-
-    <fade
-        android:startDelay="200"
-        android:duration="200">
-        <targets>
-            <target android:targetId="@id/about_indicator" />
-            <!--<target android:targetId="@id/libraries_intro" />-->
-            <!--<target android:targetId="@id/libs_list_background" />-->
-        </targets>
-    </fade>
-
-    <fade android:duration="400">
-        <targets>
-            <target android:targetId="@android:id/navigationBarBackground" />
-            <target android:targetId="@android:id/statusBarBackground" />
-        </targets>
-    </fade>
-
-</transitionSet>
diff --git a/core/src/main/res/transition/kau_about_return_upwards.xml b/core/src/main/res/transition/kau_about_return_upwards.xml
deleted file mode 100644
index 64b3f5e..0000000
--- a/core/src/main/res/transition/kau_about_return_upwards.xml
+++ /dev/null
@@ -1,50 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  Copyright 2015 Google Inc.
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-
-<transitionSet
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:transitionOrdering="together"
-    android:interpolator="@android:interpolator/fast_out_linear_in">
-
-    <slide
-        android:slideEdge="top"
-        android:duration="400">
-        <targets>
-            <target android:excludeId="@android:id/navigationBarBackground" />
-            <target android:excludeId="@android:id/statusBarBackground" />
-        </targets>
-    </slide>
-
-    <fade
-        android:startDelay="200"
-        android:duration="200">
-        <targets>
-            <target android:targetId="@id/about_indicator" />
-            <!--<target android:targetId="@id/libraries_intro" />-->
-            <!--<target android:targetId="@id/libs_list_background" />-->
-
-        </targets>
-    </fade>
-
-    <fade android:duration="400">
-        <targets>
-            <target android:targetId="@android:id/navigationBarBackground" />
-            <target android:targetId="@android:id/statusBarBackground" />
-        </targets>
-    </fade>
-
-</transitionSet>
diff --git a/core/src/main/res/values/attr.xml b/core/src/main/res/values/attr.xml
deleted file mode 100644
index 49be8d9..0000000
--- a/core/src/main/res/values/attr.xml
+++ /dev/null
@@ -1,41 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="ResourceName">
-
-    <declare-styleable name="BoundedCardView">
-        <attr name="maxHeight" format="dimension" />
-        <attr name="maxHeightPercent" format="float" />
-    </declare-styleable>
-
-    <declare-styleable name="TextSlider">
-        <attr name="animation_type" format="enum">
-            <enum name="none" value="1000" />
-            <enum name="slide_horizontal" value="1001" />
-            <enum name="slide_vertical" value="1002" />
-        </attr>
-    </declare-styleable>
-
-    <declare-styleable name="InkPageIndicator">
-        <attr name="dotDiameter" format="dimension" />
-        <attr name="dotGap" format="dimension" />
-        <attr name="animationDuration" format="integer" />
-        <attr name="pageIndicatorColor" format="color" />
-        <attr name="currentPageIndicatorColor" format="color" />
-    </declare-styleable>
-
-    <declare-styleable name="ElasticDragDismissFrameLayout">
-        <attr name="dragDismissDistance" format="dimension" />
-        <attr name="dragDismissFraction" format="float" />
-        <attr name="dragDismissScale" format="float" />
-        <attr name="dragElasticity" format="float" />
-    </declare-styleable>
-
-    <declare-styleable name="CutoutView">
-        <attr name="foregroundColor" format="color" />
-        <attr name="android:text" />
-        <attr name="android:drawable" />
-        <attr name="android:minHeight" />
-        <attr name="heightPercentageToScreen" format="float" />
-        <attr name="font"/>
-    </declare-styleable>
-
-</resources>
\ No newline at end of file
diff --git a/core/src/main/res/values/colors.xml b/core/src/main/res/values/colors.xml
deleted file mode 100644
index 6d51597..0000000
--- a/core/src/main/res/values/colors.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<resources>
-    <color name="kau_shadow_overlay">#80000000</color>
-
-    <color name="kau_about_page_indicator_dark">#80ffffff</color>
-    <color name="kau_about_page_indicator_dark_selected">#fff</color>
-</resources>
diff --git a/core/src/main/res/values/dimens.xml b/core/src/main/res/values/dimens.xml
index 5bf6da4..a459443 100644
--- a/core/src/main/res/values/dimens.xml
+++ b/core/src/main/res/values/dimens.xml
@@ -10,7 +10,6 @@
     <dimen name="kau_splash_logo">16dp</dimen>
     <dimen name="kau_progress_bar_height">1dip</dimen>
     <dimen name="kau_account_image_size">100dp</dimen>
-    <dimen name="kau_color_circle_size">56dp</dimen>
 
     <dimen name="kau_status_bar_height">24dp</dimen>
     <dimen name="kau_drag_dismiss_distance">112dp</dimen> <!-- 2 * ?android:actionBarSize -->
diff --git a/core/src/main/res/values/dimens_search.xml b/core/src/main/res/values/dimens_search.xml
deleted file mode 100644
index acf79cb..0000000
--- a/core/src/main/res/values/dimens_search.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-
-    <dimen name="kau_search_height">46dp</dimen>
-
-    <dimen name="kau_search_base_margin">4dp</dimen>
-    <dimen name="kau_search_base_corners">2dp</dimen>
-    <dimen name="kau_search_key_line_8">8dp</dimen>
-    <dimen name="kau_search_key_line_16">16dp</dimen>
-    <dimen name="kau_search_divider">1dp</dimen>
-
-    <dimen name="kau_search_item_margin_text">24dp</dimen>
-    <dimen name="kau_search_item_height">56dp</dimen>
-    <dimen name="kau_search_icon">56dp</dimen>
-    <dimen name="kau_search_progress">24dp</dimen>
-    <dimen name="kau_search_text_micro">12sp</dimen>
-    <dimen name="kau_search_text_small">14sp</dimen>
-    <dimen name="kau_search_text_medium">16sp</dimen>
-    <dimen name="kau_search_reveal">24dp</dimen>
-
-    <dimen name="kau_search_filter_margin_top">4dp</dimen>
-    <dimen name="kau_search_filter_margin_start">12dp</dimen>
-
-    <dimen name="kau_search_menu_item_margin">1dp</dimen>
-    <dimen name="kau_search_menu_item_margin_left_right">2dp</dimen>
-
-</resources>
\ No newline at end of file
diff --git a/core/src/main/res/values/strings_about.xml b/core/src/main/res/values/strings_about.xml
index e659fc3..4c3c38d 100644
--- a/core/src/main/res/values/strings_about.xml
+++ b/core/src/main/res/values/strings_about.xml
@@ -1,5 +1,5 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
-    <string name="library_kau_libraryVersion" tools:ignore="ResourceName">1.4</string>
+    <string name="library_kau_libraryVersion" tools:ignore="ResourceName">1.5</string>
 
     <string name="define_kau" tools:ignore="ResourceName" />
     <!-- Author section -->
diff --git a/core/src/main/res/values/styles.xml b/core/src/main/res/values/styles.xml
deleted file mode 100644
index 71d88a2..0000000
--- a/core/src/main/res/values/styles.xml
+++ /dev/null
@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-
-    <style name="Kau" parent="Theme.AppCompat.NoActionBar" />
-
-    <style name="Kau.Translucent">
-        <item name="android:windowBackground">@color/kau_shadow_overlay</item>
-        <item name="android:colorBackgroundCacheHint">@null</item>
-        <item name="android:windowContentOverlay">@null</item>
-        <item name="android:windowIsFloating">false</item>
-        <item name="android:windowIsTranslucent">true</item>
-        <item name="android:windowNoTitle">true</item>
-        <item name="android:windowDrawsSystemBarBackgrounds">true</item>
-    </style>
-
-    <style name="Kau.Translucent.NoAnimation">
-        <item name="android:windowAnimationStyle">@null</item>
-    </style>
-
-    <style name="Kau.Translucent.About">
-        <item name="android:windowEnterTransition">@transition/kau_enter_slide_top</item>
-        <item name="android:windowReturnTransition">@transition/kau_about_return_upwards</item>
-    </style>
-
-</resources>
\ No newline at end of file