add progressbar and remove tab indicator

24 files changed, 534 insertions, 254 deletions

diff --git a/.idea/misc.xml b/.idea/misc.xml
index 5e76ef5d..3ea8f885 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -121,7 +121,7 @@
     <ConfirmationsSetting value="0" id="Add" />
     <ConfirmationsSetting value="0" id="Remove" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/build.gradle b/app/build.gradle
index c25418ad..1e453524 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -112,6 +112,8 @@ dependencies {
     compile("com.mikepenz:materialdrawer:${MATERIAL_DRAWER}@aar") {
         transitive = true
     }
+
+    compile 'com.jude:swipebackhelper:3.1.2'
 }
 
 kapt {
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index efda18a2..27405db4 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -87,6 +87,9 @@
                     android:scheme="https" />
             </intent-filter>
         </activity>
+        <activity
+            android:name=".WebOverlayActivity"
+            android:theme="@style/AppTheme.Overlay" />
 
         <receiver
             android:name=".services.NotificationReceiver"
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/MainActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/MainActivity.kt
index 2cf8cd5b..c167dfdb 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/MainActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/MainActivity.kt
@@ -11,6 +11,7 @@ import android.support.v7.app.AppCompatActivity
 import android.support.v7.widget.Toolbar
 import android.view.Menu
 import android.view.MenuItem
+import android.view.ViewTreeObserver
 import butterknife.ButterKnife
 import com.mikepenz.materialdrawer.Drawer
 import com.pitchedapps.frost.dbflow.loadFbTabs
@@ -18,9 +19,7 @@ import com.pitchedapps.frost.dbflow.saveAsync
 import com.pitchedapps.frost.facebook.FbTab
 import com.pitchedapps.frost.fragments.BaseFragment
 import com.pitchedapps.frost.fragments.WebFragment
-import com.pitchedapps.frost.utils.Changelog
-import com.pitchedapps.frost.utils.bindView
-import com.pitchedapps.frost.utils.toDrawable
+import com.pitchedapps.frost.utils.*
 
 class MainActivity : AppCompatActivity() {
 
@@ -33,6 +32,8 @@ class MainActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+//        SwipeBackHelper.onCreate(this)
+//        SwipeBackHelper.getCurrentPage(this).setSwipeBackEnable(false)
         setContentView(R.layout.activity_main)
         ButterKnife.bind(this)
         setSupportActionBar(toolbar)
@@ -40,6 +41,20 @@ class MainActivity : AppCompatActivity() {
         adapter = SectionsPagerAdapter(supportFragmentManager, loadFbTabs())
         viewPager.adapter = adapter
         viewPager.offscreenPageLimit = 5
+        viewPager.addOnPageChangeListener(object : ViewPager.SimpleOnPageChangeListener() {
+            override fun onPageScrolled(position: Int, positionOffset: Float, positionOffsetPixels: Int) {
+                super.onPageScrolled(position, positionOffset, positionOffsetPixels)
+                val delta: Float by lazy { positionOffset * (255 - 128).toFloat() }
+                (0 until tabs.tabCount).asSequence().forEach {
+                    i ->
+                    tabs.getTabAt(i)?.icon?.alpha = when (i) {
+                        position -> (255.0 - delta).toInt()
+                        position + 1 -> (128.0 + delta).toInt()
+                        else -> 128
+                    }
+                }
+            }
+        })
         setupTabs()
         fab.setOnClickListener { view ->
             Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
@@ -47,6 +62,17 @@ class MainActivity : AppCompatActivity() {
         }
     }
 
+
+    override fun onPostCreate(savedInstanceState: Bundle?) {
+        super.onPostCreate(savedInstanceState)
+//        SwipeBackHelper.onPostCreate(this)
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+//        SwipeBackHelper.onDestroy(this)
+    }
+
     fun setupTabs() {
 
         viewPager.addOnPageChangeListener(TabLayout.TabLayoutOnPageChangeListener(tabs))
@@ -72,8 +98,7 @@ class MainActivity : AppCompatActivity() {
 //                finish()
             }
             R.id.action_changelog -> Changelog.show(this)
-            R.id.action_call -> {
-            }
+            R.id.action_call -> WebOverlayActivity.newInstance(this, "https://www.google.ca")
             R.id.action_db -> adapter.pages.saveAsync(this)
             R.id.action_restart -> {
                 finish();
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/WebOverlayActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/WebOverlayActivity.kt
index 25c20594..fafcf7ae 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/WebOverlayActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/WebOverlayActivity.kt
@@ -3,12 +3,17 @@ package com.pitchedapps.frost
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
+import android.support.v4.app.ActivityOptionsCompat
+import android.support.v4.content.ContextCompat
 import android.support.v4.widget.SwipeRefreshLayout
 import android.support.v7.app.AppCompatActivity
 import android.support.v7.widget.Toolbar
 import butterknife.ButterKnife
+import com.jude.swipbackhelper.SwipeBackHelper
 import com.pitchedapps.frost.utils.bindView
 import com.pitchedapps.frost.web.FrostWebView
+import com.pitchedapps.frost.web.FrostWebViewCore
+
 
 /**
  * Created by Allan Wang on 2017-06-01.
@@ -16,15 +21,15 @@ import com.pitchedapps.frost.web.FrostWebView
 class WebOverlayActivity : AppCompatActivity() {
 
     val toolbar: Toolbar by bindView(R.id.toolbar)
-    val refresh: SwipeRefreshLayout by bindView(R.id.swipe_refresh)
-    val web: FrostWebView by bindView(R.id.frost_webview)
+    val frostWeb:FrostWebView by bindView(R.id.frost_webview)
 
     companion object {
         private const val ARG_URL = "arg_url"
         fun newInstance(context: Context, url: String) {
             val intent = Intent(context, WebOverlayActivity::class.java)
             intent.putExtra(ARG_URL, url)
-            context.startActivity(intent)
+            val bundle = ActivityOptionsCompat.makeCustomAnimation(context, R.anim.slide_in_right, R.anim.slide_out_right).toBundle()
+            ContextCompat.startActivity(context, intent, bundle)
         }
     }
 
@@ -33,5 +38,23 @@ class WebOverlayActivity : AppCompatActivity() {
         setContentView(R.layout.activity_web_overlay)
         ButterKnife.bind(this)
         setSupportActionBar(toolbar)
+        frostWeb.baseUrl = intent.extras.getString(ARG_URL)
+        SwipeBackHelper.onCreate(this)
+        SwipeBackHelper.getCurrentPage(this)
+                .setSwipeBackEnable(true)
+                .setSwipeSensitivity(0.5f)
+                .setSwipeRelateEnable(true)
+                .setSwipeRelateOffset(300)
+    }
+
+    override fun onPostCreate(savedInstanceState: Bundle?) {
+        super.onPostCreate(savedInstanceState)
+        SwipeBackHelper.onPostCreate(this)
     }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        SwipeBackHelper.onDestroy(this)
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/events/WebEvent.kt b/app/src/main/kotlin/com/pitchedapps/frost/events/WebEvent.kt
index 64c91955..a2eb6907 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/events/WebEvent.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/events/WebEvent.kt
@@ -1,6 +1,6 @@
 package com.pitchedapps.frost.events
 
-import com.pitchedapps.frost.web.FrostWebView
+import com.pitchedapps.frost.web.FrostWebViewCore
 
 /**
  * Created by Allan Wang on 2017-05-31.
@@ -12,7 +12,7 @@ class WebEvent(val key: Int, val urlMatch: String? = null) {
         const val REFRESH_BASE = 1
     }
 
-    fun execute(webView: FrostWebView) {
+    fun execute(webView: FrostWebViewCore) {
         if (urlMatch != null && !webView.url.contains(urlMatch)) return
         when (key) {
             REFRESH -> webView.reload()
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/fragments/WebFragment.kt b/app/src/main/kotlin/com/pitchedapps/frost/fragments/WebFragment.kt
index f55579e0..21d019e7 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/fragments/WebFragment.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/fragments/WebFragment.kt
@@ -5,34 +5,26 @@ import android.support.v4.widget.SwipeRefreshLayout
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import butterknife.ButterKnife
-import butterknife.Unbinder
-import com.pitchedapps.frost.R
-import com.pitchedapps.frost.utils.bindView
 import com.pitchedapps.frost.utils.putString
 import com.pitchedapps.frost.web.FrostWebView
-import com.pitchedapps.frost.web.WebStatus
+import com.pitchedapps.frost.web.FrostWebViewCore
 
 /**
  * Created by Allan Wang on 2017-05-29.
  */
 
 
-class WebFragment : BaseFragment(), SwipeRefreshLayout.OnRefreshListener {
-
-    override fun onRefresh() {
-        web.reload()
-    }
+class WebFragment : BaseFragment() {
 
     companion object {
         private const val ARG_URL = "arg_url"
         fun newInstance(position: Int, url: String) = BaseFragment.newInstance(WebFragment(), position).putString(ARG_URL, url)
     }
 
-    val refresh: SwipeRefreshLayout by bindView(R.id.swipe_refresh)
-    val web: FrostWebView by bindView(R.id.frost_webview)
+    val refresh: SwipeRefreshLayout by lazy { frostWebView.refresh }
+    val web: FrostWebViewCore by lazy { frostWebView.web }
     lateinit var url: String
-    private lateinit var unbinder: Unbinder
+    lateinit private var frostWebView: FrostWebView
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -41,39 +33,10 @@ class WebFragment : BaseFragment(), SwipeRefreshLayout.OnRefreshListener {
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
         super.onCreateView(inflater, container, savedInstanceState)
-        val view = inflater.inflate(R.layout.swipe_webview, container, false)
-        unbinder = ButterKnife.bind(this, view)
-        return view
-    }
-
-    override fun onViewCreated(view: View?, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-        web.baseUrl = url
-        web.observable.subscribe {
-            t: WebStatus ->
-            when (t) {
-                WebStatus.LOADED, WebStatus.ERROR -> refresh.isRefreshing = false
-                WebStatus.LOADING -> refresh.isRefreshing = true
-            }
-        }
-        refresh.setOnRefreshListener(this)
-//        refresh.shouldSwipe = {
-//            L.e("Y ${web.scrollY}")
-//            SwipeRefreshBase.shouldScroll(web)
-//        }
-        web.loadUrl(url)
+        frostWebView = FrostWebView(context)
+        frostWebView.baseUrl = url
+        return frostWebView
     }
 
-    override fun onDestroyView() {
-        super.onDestroyView()
-        unbinder.unbind()
-    }
-
-    override fun onBackPressed(): Boolean {
-        if (web.canGoBack()) {
-            web.goBack()
-            return true
-        }
-        return false
-    }
+    override fun onBackPressed() = frostWebView.onBackPressed()
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/IIconUtils.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/IIconUtils.kt
index cc645d93..2e0a44c1 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/utils/IIconUtils.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/IIconUtils.kt
@@ -1,13 +1,19 @@
 package com.pitchedapps.frost.utils
 
 import android.content.Context
+import android.content.res.ColorStateList
+import android.graphics.Color
 import android.graphics.drawable.Drawable
-import android.support.annotation.ColorRes
+import android.support.annotation.ColorInt
 import com.mikepenz.iconics.IconicsDrawable
 import com.mikepenz.iconics.typeface.IIcon
 
 /**
  * Created by Allan Wang on 2017-05-29.
  */
-fun IIcon.toDrawable(c: Context, sizeDp: Int = 24, @ColorRes color: Int = android.R.color.white): Drawable
-        = IconicsDrawable(c).icon(this).colorRes(color).sizeDp(sizeDp)
\ No newline at end of file
+fun IIcon.toDrawable(c: Context, sizeDp: Int = 24, @ColorInt color: Int = Color.WHITE): Drawable {
+    val state = ColorStateList.valueOf(color)
+    val icon = IconicsDrawable(c).icon(this).sizeDp(sizeDp)
+    icon.setTintList(state)
+    return icon
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/Interfaces.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/Interfaces.kt
index 79904c6e..1e42f59f 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/utils/Interfaces.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/Interfaces.kt
@@ -6,7 +6,7 @@ import io.reactivex.subjects.Subject
  * Created by Allan Wang on 2017-05-29.
  */
 interface ObservableContainer<T> {
-    val observable: Subject<T>
+    val progressObservable: Subject<T>
 }
 
 interface KeyPairObservable : ObservableContainer<Pair<Int, Int>>
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/views/AnimUtils.kt b/app/src/main/kotlin/com/pitchedapps/frost/views/AnimUtils.kt
new file mode 100644
index 00000000..a2a0dcff
--- /dev/null
+++ b/app/src/main/kotlin/com/pitchedapps/frost/views/AnimUtils.kt
@@ -0,0 +1,107 @@
+package com.pitchedapps.frost.views
+
+import android.animation.Animator
+import android.animation.AnimatorListenerAdapter
+import android.view.View
+import android.view.ViewAnimationUtils
+import android.view.animation.Animation
+import android.view.animation.AnimationUtils
+import android.view.animation.DecelerateInterpolator
+
+
+/**
+ * Created by Allan Wang on 2017-06-01.
+ */
+
+fun View.rootCircularReveal(x: Int = 0, y: Int = 0, duration: Long = 500L, onStart: (() -> Unit)? = null, onFinish: (() -> Unit)? = null) {
+    this.addOnLayoutChangeListener(object : View.OnLayoutChangeListener {
+        override fun onLayoutChange(v: View, left: Int, top: Int, right: Int, bottom: Int, oldLeft: Int, oldTop: Int,
+                                    oldRight: Int, oldBottom: Int) {
+            v.removeOnLayoutChangeListener(this)
+            var x2 = x
+            var y2 = y
+            if (x2 > right) x2 = 0
+            if (y2 > bottom) y2 = 0
+            val radius = Math.hypot(Math.max(x2, right - x2).toDouble(), Math.max(y2, bottom - y2).toDouble()).toInt()
+            val reveal = ViewAnimationUtils.createCircularReveal(v, x2, y2, 0f, radius.toFloat())
+            reveal.interpolator = DecelerateInterpolator(1f)
+            reveal.duration = duration
+            reveal.addListener(object : AnimatorListenerAdapter() {
+                override fun onAnimationStart(animation: Animator?) {
+                    visibility = View.VISIBLE
+                    onStart?.invoke()
+                }
+
+                override fun onAnimationEnd(animation: Animator?) = onFinish?.invoke() ?: Unit
+                override fun onAnimationCancel(animation: Animator?) = onFinish?.invoke() ?: Unit
+            })
+            reveal.start()
+        }
+    })
+}
+
+fun View.circularReveal(x: Int = 0, y: Int = 0, offset: Long = 0L, radius: Float = -1.0f, duration: Long = 500L, onStart: (() -> Unit)? = null, onFinish: (() -> Unit)? = null) {
+    if (!isAttachedToWindow) {
+        visibility = View.VISIBLE
+        return
+    }
+    var r = radius
+    if (r < 0.0f) {
+        r = Math.max(Math.hypot(x.toDouble(), y.toDouble()), Math.hypot((width - x.toDouble()), (height - y.toDouble()))).toFloat()
+    }
+    val anim = ViewAnimationUtils.createCircularReveal(this, x, y, 0f, r).setDuration(duration)
+    anim.startDelay = offset
+    anim.addListener(object : AnimatorListenerAdapter() {
+        override fun onAnimationStart(animation: Animator?) {
+            visibility = View.VISIBLE
+            onStart?.invoke()
+        }
+
+        override fun onAnimationEnd(animation: Animator?) = onFinish?.invoke() ?: Unit
+        override fun onAnimationCancel(animation: Animator?) = onFinish?.invoke() ?: Unit
+    })
+    anim.start()
+}
+
+fun View.fadeIn(offset: Long = 0L, duration: Long = 200L, onStart: (() -> Unit)? = null, onFinish: (() -> Unit)? = null) {
+    if (!isAttachedToWindow) {
+        visibility = View.VISIBLE
+        return
+    }
+    if (isAttachedToWindow) {
+        val anim = AnimationUtils.loadAnimation(context, android.R.anim.fade_in)
+        anim.startOffset = offset
+        anim.duration = duration
+        anim.setAnimationListener(object : Animation.AnimationListener {
+            override fun onAnimationRepeat(animation: Animation?) {}
+            override fun onAnimationEnd(animation: Animation?) = onFinish?.invoke() ?: Unit
+            override fun onAnimationStart(animation: Animation?) {
+                visibility = View.VISIBLE
+                onStart?.invoke()
+            }
+        })
+        startAnimation(anim)
+    }
+}
+
+fun View.fadeOut(offset: Long = 0L, duration: Long = 200L, onStart: (() -> Unit)? = null, onFinish: (() -> Unit)? = null) {
+    if (!isAttachedToWindow) {
+        visibility = View.INVISIBLE
+        return
+    }
+    val anim = AnimationUtils.loadAnimation(context, android.R.anim.fade_out)
+    anim.startOffset = offset
+    anim.duration = duration
+    anim.setAnimationListener(object : Animation.AnimationListener {
+        override fun onAnimationRepeat(animation: Animation?) {}
+        override fun onAnimationEnd(animation: Animation?) {
+            visibility = View.INVISIBLE
+            onFinish?.invoke()
+        }
+
+        override fun onAnimationStart(animation: Animation?) {
+            onStart?.invoke()
+        }
+    })
+    startAnimation(anim)
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/views/ViewUtils.kt b/app/src/main/kotlin/com/pitchedapps/frost/views/ViewUtils.kt
index 513287ef..01a49f7e 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/views/ViewUtils.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/views/ViewUtils.kt
@@ -1,14 +1,30 @@
 package com.pitchedapps.frost.views
 
+import android.content.res.ColorStateList
+import android.graphics.PorterDuff
+import android.support.annotation.ColorInt
+import android.support.annotation.ColorRes
+import android.support.v4.content.ContextCompat
 import android.view.View
 import android.view.ViewGroup
+import android.widget.ProgressBar
+
 
 /**
  * Created by Allan Wang on 2017-05-31.
  */
 fun View.matchParent() {
-    with (layoutParams) {
+    with(layoutParams) {
         height = ViewGroup.LayoutParams.MATCH_PARENT
         width = ViewGroup.LayoutParams.MATCH_PARENT
     }
+}
+
+fun ProgressBar.tintRes(@ColorRes id: Int) = tint(ContextCompat.getColor(context, id))
+
+fun ProgressBar.tint(@ColorInt color: Int) {
+    val sl = ColorStateList.valueOf(color)
+    progressTintList = sl
+    secondaryProgressTintList = sl
+    indeterminateTintList = sl
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostChromeClient.kt b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostChromeClient.kt
index 8367255a..4cd90d7b 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostChromeClient.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostChromeClient.kt
@@ -2,14 +2,28 @@ package com.pitchedapps.frost.web
 
 import android.webkit.ConsoleMessage
 import android.webkit.WebChromeClient
+import android.webkit.WebView
 import com.pitchedapps.frost.utils.L
+import io.reactivex.subjects.Subject
 
 /**
  * Created by Allan Wang on 2017-05-31.
  */
-class FrostChromeClient:WebChromeClient() {
+class FrostChromeClient(val progressObservable: Subject<Int>) : WebChromeClient() {
     override fun onConsoleMessage(consoleMessage: ConsoleMessage): Boolean {
         L.d("Console ${consoleMessage.lineNumber()}: ${consoleMessage.message()}")
         return super.onConsoleMessage(consoleMessage)
     }
+
+    override fun onReceivedTitle(view: WebView?, title: String?) {
+        super.onReceivedTitle(view, title)
+        L.d("Title $title")
+    }
+
+    override fun onProgressChanged(view: WebView, newProgress: Int) {
+        super.onProgressChanged(view, newProgress)
+        progressObservable.onNext(newProgress)
+    }
+
+
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebEnums.kt b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebEnums.kt
new file mode 100644
index 00000000..17e44785
--- /dev/null
+++ b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebEnums.kt
@@ -0,0 +1,13 @@
+package com.pitchedapps.frost.web
+
+enum class FrostWebEnums {
+    LOADING, LOADED, ERROR
+}
+
+enum class FrostWebOverlay(val match: String) {
+    STORY("story.php?story_fbid");
+
+    companion object {
+        val values = values()
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebView.kt b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebView.kt
index de7860da..a9cf0559 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebView.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebView.kt
@@ -1,141 +1,62 @@
 package com.pitchedapps.frost.web
 
-import android.annotation.SuppressLint
 import android.content.Context
-import android.support.v4.view.MotionEventCompat
-import android.support.v4.view.NestedScrollingChild
-import android.support.v4.view.NestedScrollingChildHelper
-import android.support.v4.view.ViewCompat
+import android.os.Build
+import android.support.v4.widget.SwipeRefreshLayout
 import android.util.AttributeSet
-import android.view.MotionEvent
 import android.view.View
-import android.webkit.WebView
-import com.pitchedapps.frost.events.WebEvent
-import com.pitchedapps.frost.utils.ObservableContainer
-import io.reactivex.subjects.BehaviorSubject
-import io.reactivex.subjects.Subject
-import org.greenrobot.eventbus.EventBus
-import org.greenrobot.eventbus.Subscribe
-
-enum class WebStatus {
-    LOADING, LOADED, ERROR
-}
+import android.widget.FrameLayout
+import android.widget.ProgressBar
+import butterknife.ButterKnife
+import com.pitchedapps.frost.R
+import com.pitchedapps.frost.utils.L
+import com.pitchedapps.frost.utils.bindView
+import io.reactivex.android.schedulers.AndroidSchedulers
 
 /**
- * Created by Allan Wang on 2017-05-29.
- *
- * Courtesy of takahirom
- *
- * https://github.com/takahirom/webview-in-coordinatorlayout/blob/master/app/src/main/java/com/github/takahirom/webview_in_coodinator_layout/NestedWebView.java
+ * Created by Allan Wang on 2017-06-01.
  */
-class FrostWebView @JvmOverloads constructor(
-        context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
-) : WebView(context, attrs, defStyleAttr), NestedScrollingChild, ObservableContainer<WebStatus> {
-
-    private val childHelper = NestedScrollingChildHelper(this)
-    private var lastY: Int = 0
-    private val scrollOffset = IntArray(2)
-    private val scrollConsumed = IntArray(2)
-    private var nestedOffsetY: Int = 0
-    override val observable: Subject<WebStatus> //TODO see if we need this
-    var baseUrl: String? = null
+class FrostWebView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0, defStyleRes: Int = 0)
+    : FrameLayout(context, attrs, defStyleAttr, defStyleRes), SwipeRefreshLayout.OnRefreshListener {
+    var baseUrl: String?
+        get() = web.baseUrl
+        set(value) {
+            web.baseUrl = value
+            if (value != null) web.loadUrl(value)
+        }
+    val refresh: SwipeRefreshLayout by bindView(R.id.swipe_refresh)
+    val web: FrostWebViewCore by bindView(R.id.frost_webview_core)
+    val progress: ProgressBar by bindView(R.id.progressBar)
 
     init {
-        isNestedScrollingEnabled = true
-        observable = BehaviorSubject.create<WebStatus>()
-        setupWebview()
-    }
-
-    @SuppressLint("SetJavaScriptEnabled")
-    fun setupWebview() {
-        settings.javaScriptEnabled = true
-        settings.domStorageEnabled = true
-        setLayerType(View.LAYER_TYPE_HARDWARE, null)
-        setWebViewClient(FrostWebViewClient(observable))
-        setWebChromeClient(FrostChromeClient())
-    }
-
-    override fun loadUrl(url: String?) {
-        if (url != null)
-            super.loadUrl(url)
-    }
-
-    override fun onTouchEvent(ev: MotionEvent): Boolean {
-        val event = MotionEvent.obtain(ev)
-        val action = MotionEventCompat.getActionMasked(event)
-        if (action == MotionEvent.ACTION_DOWN)
-            nestedOffsetY = 0
-        val eventY = event.y.toInt()
-        event.offsetLocation(0f, nestedOffsetY.toFloat())
-        val returnValue: Boolean
-        when (action) {
-            MotionEvent.ACTION_MOVE -> {
-                var deltaY = lastY - eventY
-                // NestedPreScroll
-                if (dispatchNestedPreScroll(0, deltaY, scrollConsumed, scrollOffset)) {
-                    deltaY -= scrollConsumed[1]
-                    event.offsetLocation(0f, -scrollOffset[1].toFloat())
-                    nestedOffsetY += scrollOffset[1]
-                }
-                lastY = eventY - scrollOffset[1]
-                returnValue = super.onTouchEvent(event)
-                // NestedScroll
-                if (dispatchNestedScroll(0, scrollOffset[1], 0, deltaY, scrollOffset)) {
-                    event.offsetLocation(0f, scrollOffset[1].toFloat())
-                    nestedOffsetY += scrollOffset[1]
-                    lastY -= scrollOffset[1]
-                }
-            }
-            MotionEvent.ACTION_DOWN -> {
-                returnValue = super.onTouchEvent(event)
-                lastY = eventY
-                startNestedScroll(ViewCompat.SCROLL_AXIS_VERTICAL)
-            }
-            MotionEvent.ACTION_UP, MotionEvent.ACTION_CANCEL -> {
-                returnValue = super.onTouchEvent(event)
-                stopNestedScroll()
-            }
-            else -> return false
+        inflate(getContext(), R.layout.swipe_webview, this)
+        ButterKnife.bind(this)
+        web.progressObservable.observeOn(AndroidSchedulers.mainThread()).subscribe {
+            val loaded = it == 100
+            refresh.isRefreshing = !loaded
+            progress.visibility = if (loaded) View.INVISIBLE else View.VISIBLE
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) progress.setProgress(it, true)
+            else progress.progress = it
         }
-        return returnValue
-    }
+        refresh.setOnRefreshListener(this)
+        addOnAttachStateChangeListener(object : OnAttachStateChangeListener {
+            override fun onViewDetachedFromWindow(v: View) {
+                web.visibility = View.VISIBLE
+            }
 
-    override fun onAttachedToWindow() {
-        super.onAttachedToWindow()
-        EventBus.getDefault().register(this);
+            override fun onViewAttachedToWindow(v: View) {}
+        })
     }
 
-    override fun onDetachedFromWindow() {
-        EventBus.getDefault().unregister(this)
-        super.onDetachedFromWindow()
+    override fun onRefresh() {
+        web.reload()
     }
 
-    @Subscribe
-    fun webEvent(event: WebEvent) = event.execute(this)
-
-    // Nested Scroll implements
-    override fun setNestedScrollingEnabled(enabled: Boolean) {
-        childHelper.isNestedScrollingEnabled = enabled
+    fun onBackPressed(): Boolean {
+        if (web.canGoBack()) {
+            web.goBack()
+            return true
+        }
+        return false
     }
-
-    override fun isNestedScrollingEnabled() = childHelper.isNestedScrollingEnabled
-
-    override fun startNestedScroll(axes: Int) = childHelper.startNestedScroll(axes)
-
-    override fun stopNestedScroll() = childHelper.stopNestedScroll()
-
-    override fun hasNestedScrollingParent() = childHelper.hasNestedScrollingParent()
-
-    override fun dispatchNestedScroll(dxConsumed: Int, dyConsumed: Int, dxUnconsumed: Int, dyUnconsumed: Int, offsetInWindow: IntArray?)
-            = childHelper.dispatchNestedScroll(dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed, offsetInWindow)
-
-    override fun dispatchNestedPreScroll(dx: Int, dy: Int, consumed: IntArray?, offsetInWindow: IntArray?)
-            = childHelper.dispatchNestedPreScroll(dx, dy, consumed, offsetInWindow)
-
-    override fun dispatchNestedFling(velocityX: Float, velocityY: Float, consumed: Boolean)
-            = childHelper.dispatchNestedFling(velocityX, velocityY, consumed)
-
-    override fun dispatchNestedPreFling(velocityX: Float, velocityY: Float)
-            = childHelper.dispatchNestedPreFling(velocityX, velocityY)
-
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebViewClient.kt b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebViewClient.kt
index 379bb22d..143c9f5a 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebViewClient.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebViewClient.kt
@@ -1,18 +1,20 @@
 package com.pitchedapps.frost.web
 
 import android.graphics.Bitmap
-import android.view.View
+import android.view.KeyEvent
 import android.webkit.*
 import com.pitchedapps.frost.facebook.FACEBOOK_COM
 import com.pitchedapps.frost.facebook.FbCookie
 import com.pitchedapps.frost.injectors.CssAssets
 import com.pitchedapps.frost.utils.L
+import com.pitchedapps.frost.views.circularReveal
+import com.pitchedapps.frost.views.fadeOut
 import io.reactivex.subjects.Subject
 
 /**
  * Created by Allan Wang on 2017-05-31.
  */
-class FrostWebViewClient(val observable: Subject<WebStatus>) : WebViewClient() {
+class FrostWebViewClient : WebViewClient() {
 
     companion object {
         //Collections of jewels mapped with url match -> id
@@ -23,31 +25,50 @@ class FrostWebViewClient(val observable: Subject<WebStatus>) : WebViewClient() {
         }
     }
 
-    override fun onReceivedError(view: WebView?, request: WebResourceRequest?, error: WebResourceError?) {
-        super.onReceivedError(view, request, error)
-        observable.onNext(WebStatus.ERROR)
-        L.e("FWV Error ${request}")
-    }
-
     override fun onPageStarted(view: WebView, url: String, favicon: Bitmap?) {
         super.onPageStarted(view, url, favicon)
-        observable.onNext(WebStatus.LOADING)
         L.d("FWV Loading $url")
         if (!url.contains(FACEBOOK_COM)) return
         if (url.contains("logout.php")) FbCookie.logout()
-        view.visibility = View.INVISIBLE
+        view.fadeOut(duration = 200L)
     }
 
     override fun onPageFinished(view: WebView, url: String) {
         super.onPageFinished(view, url)
         if (!url.contains(FACEBOOK_COM)) return
-        observable.onNext(WebStatus.LOADED)
         FbCookie.checkUserId(url, CookieManager.getInstance().getCookie(url))
         CssAssets.BASE.inject(view, {
-            view.visibility = View.VISIBLE
+            view.circularReveal(offset = 150L)
         })
     }
 
+    override fun shouldOverrideKeyEvent(view: WebView, event: KeyEvent): Boolean {
+        L.d("Key event ${event.keyCode}")
+        return super.shouldOverrideKeyEvent(view, event)
+    }
+
+    override fun shouldOverrideUrlLoading(view: WebView, request: WebResourceRequest): Boolean {
+        L.d("Hi")
+        L.d("Url Loading ${request.url?.path}")
+        return super.shouldOverrideUrlLoading(view, request)
+    }
+
+    override fun shouldInterceptRequest(view: WebView, request: WebResourceRequest): WebResourceResponse? {
+        if (!request.url.host.contains(FACEBOOK_COM)) return super.shouldInterceptRequest(view, request)
+        L.d("Url intercept ${request.url.path}")
+        return super.shouldInterceptRequest(view, request)
+    }
+
+    override fun onLoadResource(view: WebView, url: String) {
+        if (!url.contains(FACEBOOK_COM)) return super.onLoadResource(view, url)
+        L.d("Resource $url")
+        FrostWebOverlay.values.forEach {
+            if (url.contains(it.match))
+                L.d("Loaded $it")
+        }
+        super.onLoadResource(view, url)
+    }
+
     fun logout() {
 
     }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebViewCore.kt b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebViewCore.kt
new file mode 100644
index 00000000..03659908
--- /dev/null
+++ b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebViewCore.kt
@@ -0,0 +1,137 @@
+package com.pitchedapps.frost.web
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.support.v4.view.MotionEventCompat
+import android.support.v4.view.NestedScrollingChild
+import android.support.v4.view.NestedScrollingChildHelper
+import android.support.v4.view.ViewCompat
+import android.util.AttributeSet
+import android.view.MotionEvent
+import android.view.View
+import android.webkit.WebView
+import com.pitchedapps.frost.events.WebEvent
+import com.pitchedapps.frost.utils.ObservableContainer
+import io.reactivex.subjects.BehaviorSubject
+import io.reactivex.subjects.Subject
+import org.greenrobot.eventbus.EventBus
+import org.greenrobot.eventbus.Subscribe
+
+/**
+ * Created by Allan Wang on 2017-05-29.
+ *
+ * Courtesy of takahirom
+ *
+ * https://github.com/takahirom/webview-in-coordinatorlayout/blob/master/app/src/main/java/com/github/takahirom/webview_in_coodinator_layout/NestedWebView.java
+ */
+class FrostWebViewCore @JvmOverloads constructor(
+        context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
+) : WebView(context, attrs, defStyleAttr), NestedScrollingChild, ObservableContainer<Int> {
+
+    private val childHelper = NestedScrollingChildHelper(this)
+    private var lastY: Int = 0
+    private val scrollOffset = IntArray(2)
+    private val scrollConsumed = IntArray(2)
+    private var nestedOffsetY: Int = 0
+    override val progressObservable: Subject<Int> //TODO see if we need this
+    var baseUrl: String? = null
+
+    init {
+        isNestedScrollingEnabled = true
+        progressObservable = BehaviorSubject.create<Int>()
+        setupWebview()
+    }
+
+    @SuppressLint("SetJavaScriptEnabled")
+    fun setupWebview() {
+        settings.javaScriptEnabled = true
+        settings.domStorageEnabled = true
+        setLayerType(View.LAYER_TYPE_HARDWARE, null)
+        setWebViewClient(FrostWebViewClient())
+        setWebChromeClient(FrostChromeClient(progressObservable))
+    }
+
+    override fun loadUrl(url: String?) {
+        if (url != null)
+            super.loadUrl(url)
+    }
+
+    override fun onTouchEvent(ev: MotionEvent): Boolean {
+        val event = MotionEvent.obtain(ev)
+        val action = MotionEventCompat.getActionMasked(event)
+        if (action == MotionEvent.ACTION_DOWN)
+            nestedOffsetY = 0
+        val eventY = event.y.toInt()
+        event.offsetLocation(0f, nestedOffsetY.toFloat())
+        val returnValue: Boolean
+        when (action) {
+            MotionEvent.ACTION_MOVE -> {
+                var deltaY = lastY - eventY
+                // NestedPreScroll
+                if (dispatchNestedPreScroll(0, deltaY, scrollConsumed, scrollOffset)) {
+                    deltaY -= scrollConsumed[1]
+                    event.offsetLocation(0f, -scrollOffset[1].toFloat())
+                    nestedOffsetY += scrollOffset[1]
+                }
+                lastY = eventY - scrollOffset[1]
+                returnValue = super.onTouchEvent(event)
+                // NestedScroll
+                if (dispatchNestedScroll(0, scrollOffset[1], 0, deltaY, scrollOffset)) {
+                    event.offsetLocation(0f, scrollOffset[1].toFloat())
+                    nestedOffsetY += scrollOffset[1]
+                    lastY -= scrollOffset[1]
+                }
+            }
+            MotionEvent.ACTION_DOWN -> {
+                returnValue = super.onTouchEvent(event)
+                lastY = eventY
+                startNestedScroll(ViewCompat.SCROLL_AXIS_VERTICAL)
+            }
+            MotionEvent.ACTION_UP, MotionEvent.ACTION_CANCEL -> {
+                returnValue = super.onTouchEvent(event)
+                stopNestedScroll()
+            }
+            else -> return false
+        }
+        return returnValue
+    }
+
+    override fun onAttachedToWindow() {
+        super.onAttachedToWindow()
+        EventBus.getDefault().register(this);
+    }
+
+    override fun onDetachedFromWindow() {
+        EventBus.getDefault().unregister(this)
+        super.onDetachedFromWindow()
+    }
+
+    @Subscribe
+    fun webEvent(event: WebEvent) = event.execute(this)
+
+    // Nested Scroll implements
+    override fun setNestedScrollingEnabled(enabled: Boolean) {
+        childHelper.isNestedScrollingEnabled = enabled
+    }
+
+    override fun isNestedScrollingEnabled() = childHelper.isNestedScrollingEnabled
+
+    override fun startNestedScroll(axes: Int) = childHelper.startNestedScroll(axes)
+
+    override fun stopNestedScroll() = childHelper.stopNestedScroll()
+
+    override fun hasNestedScrollingParent() = childHelper.hasNestedScrollingParent()
+
+    override fun dispatchNestedScroll(dxConsumed: Int, dyConsumed: Int, dxUnconsumed: Int, dyUnconsumed: Int, offsetInWindow: IntArray?)
+            = childHelper.dispatchNestedScroll(dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed, offsetInWindow)
+
+    override fun dispatchNestedPreScroll(dx: Int, dy: Int, consumed: IntArray?, offsetInWindow: IntArray?)
+            = childHelper.dispatchNestedPreScroll(dx, dy, consumed, offsetInWindow)
+
+    override fun dispatchNestedFling(velocityX: Float, velocityY: Float, consumed: Boolean)
+            = childHelper.dispatchNestedFling(velocityX, velocityY, consumed)
+
+    override fun dispatchNestedPreFling(velocityX: Float, velocityY: Float)
+            = childHelper.dispatchNestedPreFling(velocityX, velocityY)
+
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/web/SwipeRefreshBase.kt b/app/src/main/kotlin/com/pitchedapps/frost/web/SwipeRefreshBase.kt
deleted file mode 100644
index 0e303e49..00000000
--- a/app/src/main/kotlin/com/pitchedapps/frost/web/SwipeRefreshBase.kt
+++ /dev/null
@@ -1,30 +0,0 @@
-package com.pitchedapps.frost.web
-
-import android.content.Context
-import android.support.v4.widget.SwipeRefreshLayout
-import android.util.AttributeSet
-import android.view.MotionEvent
-import android.webkit.WebView
-import com.pitchedapps.frost.utils.Utils
-
-
-/**
- * Created by Allan Wang on 2017-05-28.
- */
-class SwipeRefreshBase @JvmOverloads constructor(
-        context: Context?, attrs: AttributeSet? = null
-) : SwipeRefreshLayout(context, attrs) {
-
-    lateinit var shouldSwipe: (ev: MotionEvent) -> Boolean
-
-    companion object {
-        private val SCROLL_BUFFER by lazy { Utils.dpToPx(5) }
-        fun shouldScroll(webview: WebView) = webview.scrollY <= SCROLL_BUFFER
-    }
-
-//    override fun onInterceptTouchEvent(ev: MotionEvent):Boolean {
-//        val b = shouldSwipe.invoke(ev) && super.onInterceptTouchEvent(ev)
-//        L.e("Should swipe $b")
-//        return b
-//    }
-}
\ No newline at end of file
diff --git a/app/src/main/res/anim/slide_in_right.xml b/app/src/main/res/anim/slide_in_right.xml
new file mode 100644
index 00000000..0f9fbcec
--- /dev/null
+++ b/app/src/main/res/anim/slide_in_right.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromXDelta="100%p"
+        android:toXDelta="0" />
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/anim/slide_out_right.xml b/app/src/main/res/anim/slide_out_right.xml
new file mode 100644
index 00000000..93227417
--- /dev/null
+++ b/app/src/main/res/anim/slide_out_right.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@android:integer/config_shortAnimTime"
+        android:fromXDelta="0"
+        android:toXDelta="100%p" />
+</set>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 5ee18cf0..7f6c06c3 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,18 +1,26 @@
 <?xml version="1.0" encoding="utf-8"?>
 <android.support.design.widget.CoordinatorLayout 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/main_content"
-    android:layout_width="match_parent" android:layout_height="match_parent"
-    android:fitsSystemWindows="true" tools:context=".MainActivity">
-
-    <android.support.design.widget.AppBarLayout android:id="@+id/appbar"
-        android:layout_width="match_parent" android:layout_height="wrap_content"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main_content"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true"
+    tools:context=".MainActivity">
+
+    <android.support.design.widget.AppBarLayout
+        android:id="@+id/appbar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
         android:paddingTop="@dimen/appbar_padding_top"
         android:theme="@style/AppTheme.AppBarOverlay">
 
-        <android.support.v7.widget.Toolbar android:id="@+id/toolbar"
-            android:layout_width="match_parent" android:layout_height="?attr/actionBarSize"
-            android:background="?attr/colorPrimary" app:layout_scrollFlags="scroll|enterAlways"
+        <android.support.v7.widget.Toolbar
+            android:id="@+id/toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            android:background="?attr/colorPrimary"
+            app:layout_scrollFlags="scroll|enterAlways"
             app:popupTheme="@style/AppTheme.PopupOverlay">
 
         </android.support.v7.widget.Toolbar>
@@ -20,17 +28,23 @@
         <android.support.design.widget.TabLayout
             android:id="@+id/tabs"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content" />
+            android:layout_height="wrap_content"
+            app:tabIndicatorHeight="0dp" />
 
     </android.support.design.widget.AppBarLayout>
 
-    <android.support.v4.view.ViewPager android:id="@+id/container"
-        android:layout_width="match_parent" android:layout_height="match_parent"
+    <android.support.v4.view.ViewPager
+        android:id="@+id/container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
         app:layout_behavior="@string/appbar_scrolling_view_behavior" />
 
-    <android.support.design.widget.FloatingActionButton android:id="@+id/fab"
-        android:layout_width="wrap_content" android:layout_height="wrap_content"
-        android:layout_gravity="end|bottom" android:layout_margin="@dimen/fab_margin"
+    <android.support.design.widget.FloatingActionButton
+        android:id="@+id/fab"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="end|bottom"
+        android:layout_margin="@dimen/fab_margin"
         app:srcCompat="@android:drawable/ic_dialog_email" />
 
 </android.support.design.widget.CoordinatorLayout>
diff --git a/app/src/main/res/layout/activity_web_overlay.xml b/app/src/main/res/layout/activity_web_overlay.xml
index 1e81dba7..bfe177fd 100644
--- a/app/src/main/res/layout/activity_web_overlay.xml
+++ b/app/src/main/res/layout/activity_web_overlay.xml
@@ -16,6 +16,9 @@
         app:layout_scrollFlags="scroll|enterAlways"
         app:popupTheme="@style/AppTheme.PopupOverlay" />
 
-    <include layout="@layout/swipe_webview" />
+    <com.pitchedapps.frost.web.FrostWebView
+        android:id="@+id/frost_webview"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
 
 </android.support.design.widget.CoordinatorLayout>
diff --git a/app/src/main/res/layout/swipe_webview.xml b/app/src/main/res/layout/swipe_webview.xml
index 4873b6cc..e8c0572d 100644
--- a/app/src/main/res/layout/swipe_webview.xml
+++ b/app/src/main/res/layout/swipe_webview.xml
@@ -1,15 +1,30 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.v4.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
+
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/swipe_refresh"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    app:layout_behavior="@string/appbar_scrolling_view_behavior">
+
+    <android.support.v4.widget.SwipeRefreshLayout
+        android:id="@+id/swipe_refresh"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <com.pitchedapps.frost.web.FrostWebViewCore
+            android:id="@+id/frost_webview_core"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:focusable="true"
+            android:focusableInTouchMode="true"
+            app:layout_behavior="@string/appbar_scrolling_view_behavior" />
+
+    </android.support.v4.widget.SwipeRefreshLayout>
 
-    <com.pitchedapps.frost.web.FrostWebView
-        android:id="@+id/frost_webview"
+    <ProgressBar
+        android:id="@+id/progressBar"
+        style="@style/FrostProgressBar"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:focusable="true"
-        android:focusableInTouchMode="true"
-        app:layout_behavior="@string/appbar_scrolling_view_behavior" />
-</android.support.v4.widget.SwipeRefreshLayout>
+        android:layout_height="wrap_content"
+        android:layout_gravity="top" />
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index 06c8ca73..6881e351 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -8,5 +8,6 @@
     <dimen name="fab_margin">16dp</dimen>
     <dimen name="appbar_padding_top">8dp</dimen>
     <dimen name="splash_logo">16dp</dimen>
+    <dimen name="progress_bar_height">1dip</dimen>
 
 </resources>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index c04a9609..92c75507 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -11,6 +11,13 @@
         <item name="windowActionBar">false</item>
         <item name="windowNoTitle">true</item>
     </style>
+    <style name="AppTheme.Overlay" parent="AppTheme.NoActionBar">
+        <item name="android:windowIsTranslucent">true</item>
+        <item name="android:activityOpenEnterAnimation">@anim/slide_in_right</item>
+        <item name="android:activityOpenExitAnimation">@anim/slide_out_right</item>
+        <item name="android:activityCloseEnterAnimation">@anim/slide_in_right</item>
+        <item name="android:activityCloseExitAnimation">@anim/slide_out_right</item>
+    </style>
     <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
     <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
 
@@ -20,4 +27,9 @@
         <item name="colorPrimaryDark">@color/splashBackground</item>
         <item name="colorAccent">@color/splashBackground</item>
     </style>
+
+    <style name="FrostProgressBar" parent="Widget.AppCompat.ProgressBar.Horizontal">
+        <item name="android:minHeight">@dimen/progress_bar_height</item>
+        <item name="android:maxHeight">@dimen/progress_bar_height</item>
+    </style>
 </resources>