Push working build

8 files changed, 155 insertions, 45 deletions

diff --git a/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt b/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt
index 0b36a5d..fac5ca1 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt
@@ -5,9 +5,11 @@ import android.view.View
 import android.widget.ImageView
 import android.widget.TextView
 import ca.allanwang.kau.R
-import ca.allanwang.kau.utils.LazyResettable
 import ca.allanwang.kau.utils.bindView
+import ca.allanwang.kau.utils.setIcon
 import com.mikepenz.fastadapter.items.AbstractItem
+import com.mikepenz.google_material_typeface_library.GoogleMaterial
+import com.mikepenz.iconics.typeface.IIcon
 
 /**
  * Created by Allan Wang on 2017-06-23.
@@ -16,10 +18,11 @@ import com.mikepenz.fastadapter.items.AbstractItem
  * 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) : AbstractItem<SearchItem, SearchItem.ViewHolder>() {
+class SearchItem(val key: String, val content: String = key, val iicon: IIcon? = GoogleMaterial.Icon.gmd_search
+) : AbstractItem<SearchItem, SearchItem.ViewHolder>() {
 
     companion object {
-        var foregroundColor: Int?=null
+        var foregroundColor: Int? = null
     }
 
     override fun getLayoutRes(): Int = R.layout.kau_search_item
@@ -32,7 +35,7 @@ class SearchItem(val key: String, val content: String = key) : AbstractItem<Sear
         super.bindView(holder, payloads)
         if (foregroundColor != null) {
             holder.text.setTextColor(foregroundColor!!)
-            holder.icon.drawable.setTint(foregroundColor!!)
+            holder.icon.setIcon(iicon, sizeDp = 18, color = foregroundColor!!)
         }
         holder.text.text = content
     }
@@ -40,14 +43,11 @@ class SearchItem(val key: String, val content: String = key) : AbstractItem<Sear
     override fun unbindView(holder: ViewHolder) {
         super.unbindView(holder)
         holder.text.text = null
+        holder.icon.setImageDrawable(null)
     }
 
     class ViewHolder(v: View) : RecyclerView.ViewHolder(v) {
         val icon: ImageView by bindView(R.id.search_icon)
         val text: TextView by bindView(R.id.search_text)
-
-        init {
-
-        }
     }
 }
\ No newline at end of file
diff --git a/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchView.kt b/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchView.kt
index 4449fe5..6db75dc 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchView.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/searchview/SearchView.kt
@@ -1,8 +1,10 @@
 package ca.allanwang.kau.searchview
 
 import android.content.Context
+import android.content.res.ColorStateList
 import android.support.annotation.ColorInt
 import android.support.annotation.IdRes
+import android.support.transition.AutoTransition
 import android.support.v7.widget.AppCompatEditText
 import android.support.v7.widget.CardView
 import android.support.v7.widget.LinearLayoutManager
@@ -13,15 +15,23 @@ import android.widget.FrameLayout
 import android.widget.ImageView
 import android.widget.ProgressBar
 import ca.allanwang.kau.R
-import ca.allanwang.kau.logging.KL
 import ca.allanwang.kau.utils.*
+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
+ *
+ * Huge thanks to @lapism for his base
+ * https://github.com/lapism/SearchView
  */
 class SearchView @JvmOverloads constructor(
         context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
@@ -60,36 +70,76 @@ class SearchView @JvmOverloads constructor(
                 if (value == null) iconClear.gone()
             }
         var revealDuration: Long = 300L
-        var shouldClearOnOpen: Boolean = true
+        var transitionDuration: Long = 100L
+        var shouldClearOnClose: Boolean = true
         var openListener: ((searchView: SearchView) -> Unit)? = null
         var closeListener: ((searchView: SearchView) -> Unit)? = null
+        /**
+         * 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 = { _, _ -> }
     }
 
+    /**
+     * Contract for adapter 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 {
+            cardTransition()
+            adapter.setNewList(
+                    if (configs.noResultsFound > 0 && value.isEmpty())
+                        listOf(SearchItem("", context.string(configs.noResultsFound), null))
+                    else value)
+        }
+
+
+    fun clearResults() = context.runOnUiThread { adapter.clear() }
+
     val configs = Configs()
     //views
-    val shadow: View by bindView(R.id.search_shadow)
-    val card: CardView by bindView(R.id.search_cardview)
-    val iconNav: ImageView by bindView(R.id.search_nav)
-    val editText: AppCompatEditText by bindView(R.id.search_edit_text)
-    val progress: ProgressBar by bindView(R.id.search_progress)
-    val iconMic: ImageView by bindView(R.id.search_mic)
-    val iconClear: ImageView by bindView(R.id.search_clear)
-    val recycler: RecyclerView by bindView(R.id.search_recycler)
+    private val shadow: View by bindView(R.id.search_shadow)
+    private val card: CardView 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)
+    private val iconMic: ImageView by bindView(R.id.search_mic)
+    private val iconClear: ImageView by bindView(R.id.search_clear)
+    private val recycler: RecyclerView by bindView(R.id.search_recycler)
     val adapter = FastItemAdapter<SearchItem>()
     lateinit var parent: ViewGroup
     val isOpen: Boolean
         get() = card.isVisible()
 
-    //menu view
-    var menuX: Int = -1
-    var menuY: Int = -1
-    var menuHalfHeight: Int = -1
+    /*
+     * 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)
         iconNav.setSearchIcon(configs.navIcon)
         iconMic.setSearchIcon(configs.micIcon)
-        iconClear.setSearchIcon(configs.clearIcon)
+        iconClear.setSearchIcon(configs.clearIcon).setOnClickListener {
+            editText.text.clear()
+        }
         tintForeground(configs.foregroundColor)
         tintBackground(configs.backgroundColor)
         with(recycler) {
@@ -102,10 +152,21 @@ class SearchView @JvmOverloads constructor(
             })
             adapter = this@SearchView.adapter
         }
+        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?) {
+    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) {
@@ -114,6 +175,7 @@ class SearchView @JvmOverloads constructor(
 
     fun bind(parent: ViewGroup, menu: Menu, @IdRes id: Int, config: Configs.() -> Unit = {}): SearchView {
         config(config)
+        configs.textObserver(textEvents.filter { it.isNotBlank() }, this)
         this.parent = parent
         val item = menu.findItem(id)
         if (item.icon == null) item.icon = GoogleMaterial.Icon.gmd_search.toDrawable(context, 20)
@@ -133,9 +195,6 @@ class SearchView @JvmOverloads constructor(
         card.viewTreeObserver.addOnPreDrawListener(object : ViewTreeObserver.OnPreDrawListener {
             override fun onPreDraw(): Boolean {
                 view.viewTreeObserver.removeOnPreDrawListener(this)
-                with(card) {
-                    KL.e("S $width $measuredWidth $height $measuredHeight")
-                }
                 val topAlignment = menuY - card.height / 2
                 val params = (card.layoutParams as MarginLayoutParams).apply {
                     topMargin = topAlignment
@@ -151,6 +210,8 @@ class SearchView @JvmOverloads constructor(
         iconMic.drawable.setTint(color)
         iconClear.drawable.setTint(color)
         SearchItem.foregroundColor = color
+        editText.tint(color)
+        editText.setTextColor(ColorStateList.valueOf(color))
     }
 
     fun tintBackground(@ColorInt color: Int) {
@@ -164,25 +225,36 @@ class SearchView @JvmOverloads constructor(
          * 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
          */
-        card.circularReveal(menuX, menuHalfHeight, duration = configs.revealDuration,
-                onStart = {
-                    configs.openListener?.invoke(this)
-                    if (configs.shouldClearOnOpen) editText.text.clear()
-                },
-                onFinish = {
-                    editText.requestFocus()
-                    shadow.fadeIn()
-                })
+        configs.openListener?.invoke(this)
+        card.circularReveal(menuX, menuHalfHeight, duration = configs.revealDuration) {
+            editText.showKeyboard()
+            cardTransition()
+            recycler.visible()
+            shadow.fadeIn()
+        }
     }
 
     fun revealClose() {
         if (!isOpen) return
-        shadow.fadeOut() {
-            card.circularHide(menuX, menuHalfHeight, duration = configs.revealDuration,
-                    onFinish = {
-                        configs.closeListener?.invoke(this)
-                    })
+        editText.hideKeyboard()
+        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()
+//        card.circularHide(menuX, menuHalfHeight, offset = 100, duration = configs.revealDuration,
+//                onFinish = {
+//                    configs.closeListener?.invoke(this)
+//                    if (configs.shouldClearOnClose) editText.text.clear()
+//                    recycler.gone()
+//                })
     }
 }
 
diff --git a/library/src/main/kotlin/ca/allanwang/kau/utils/ActivityUtils.kt b/library/src/main/kotlin/ca/allanwang/kau/utils/ActivityUtils.kt
index 7a13685..f712337 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/utils/ActivityUtils.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/utils/ActivityUtils.kt
@@ -55,4 +55,6 @@ fun Activity.setMenuIcons(menu: Menu, @ColorInt color: Int = Color.WHITE, vararg
     }
 }
 
-fun Activity.hideKeyboard() = currentFocus.hideKeyboard()
\ No newline at end of file
+fun Activity.hideKeyboard() = currentFocus.hideKeyboard()
+
+fun Activity.showKeyboard() = currentFocus.showKeyboard()
\ No newline at end of file
diff --git a/library/src/main/kotlin/ca/allanwang/kau/utils/TransitionUtils.kt b/library/src/main/kotlin/ca/allanwang/kau/utils/TransitionUtils.kt
new file mode 100644
index 0000000..5fa9150
--- /dev/null
+++ b/library/src/main/kotlin/ca/allanwang/kau/utils/TransitionUtils.kt
@@ -0,0 +1,19 @@
+package ca.allanwang.kau.utils
+
+import android.support.transition.Transition
+import android.support.transition.TransitionSet
+
+/**
+ * Created by Allan Wang on 2017-06-24.
+ */
+class TransitionEndListener(val onEnd: (transition: Transition) -> Unit) : Transition.TransitionListener {
+    override fun onTransitionEnd(transition: Transition) = onEnd(transition)
+    override fun onTransitionResume(transition: Transition) {}
+    override fun onTransitionPause(transition: Transition) {}
+    override fun onTransitionCancel(transition: Transition) {}
+    override fun onTransitionStart(transition: Transition) {}
+}
+
+fun TransitionSet.addEndListener(onEnd: (transition: Transition) -> Unit) {
+    addListener(TransitionEndListener { onEnd })
+}
\ No newline at end of file
diff --git a/library/src/main/kotlin/ca/allanwang/kau/utils/ViewUtils.kt b/library/src/main/kotlin/ca/allanwang/kau/utils/ViewUtils.kt
index 4ec7a4e..20ffb4b 100644
--- a/library/src/main/kotlin/ca/allanwang/kau/utils/ViewUtils.kt
+++ b/library/src/main/kotlin/ca/allanwang/kau/utils/ViewUtils.kt
@@ -1,15 +1,15 @@
 package ca.allanwang.kau.utils
 
-import android.app.Activity
 import android.content.Context
 import android.graphics.Color
 import android.support.annotation.ColorInt
 import android.support.annotation.StringRes
 import android.support.design.widget.Snackbar
+import android.support.transition.AutoTransition
+import android.support.transition.TransitionManager
 import android.view.View
 import android.view.ViewGroup
 import android.view.inputmethod.InputMethodManager
-import android.widget.FrameLayout
 import android.widget.ImageView
 import android.widget.TextView
 import com.mikepenz.iconics.IconicsDrawable
@@ -61,3 +61,13 @@ fun View.hideKeyboard() {
     (context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager).hideSoftInputFromWindow(windowToken, 0)
 }
 
+fun View.showKeyboard() {
+    requestFocus()
+    (context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager).showSoftInput(this, InputMethodManager.SHOW_IMPLICIT)
+}
+
+fun ViewGroup.transitionAuto(builder: AutoTransition.() -> Unit = {}) {
+    val transition = AutoTransition()
+    transition.builder()
+    TransitionManager.beginDelayedTransition(this, transition)
+}
diff --git a/library/src/main/res/layout/kau_search_view.xml b/library/src/main/res/layout/kau_search_view.xml
index 72cfd02..5626c4b 100644
--- a/library/src/main/res/layout/kau_search_view.xml
+++ b/library/src/main/res/layout/kau_search_view.xml
@@ -13,7 +13,9 @@
     <android.support.v7.widget.CardView
         android:id="@+id/search_cardview"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content">
+        android:layout_height="wrap_content"
+        android:paddingEnd="2dp"
+        android:paddingStart="2dp">
 
         <LinearLayout
             android:layout_width="match_parent"
diff --git a/library/src/main/res/transition/kau_auto.xml b/library/src/main/res/transition/kau_auto.xml
new file mode 100644
index 0000000..8cda329
--- /dev/null
+++ b/library/src/main/res/transition/kau_auto.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<autoTransition xmlns:android="http://schemas.android.com/apk/res/android"
+    android:duration="300"
+    android:interpolator="@android:interpolator/fast_out_slow_in" />
\ No newline at end of file
diff --git a/library/src/main/res/values/strings_commons.xml b/library/src/main/res/values/strings_commons.xml
index b37c1ea..c678ba1 100644
--- a/library/src/main/res/values/strings_commons.xml
+++ b/library/src/main/res/values/strings_commons.xml
@@ -50,4 +50,5 @@ Most resources are verbatim and x represents a formatted item
     <string name="kau_warning">Warning</string>
     <string name="kau_yes">Yes</string>
     <string name="kau_search">Search</string>
+    <string name="kau_no_results_found">No Results Found</string>
 </resources>