Now Playing view: do not cancel fling event on touch, disable view behind it when opened.

app/src/main/java/com/github/apognu/otter/activities/MainActivity.kt

@@ -29,6 +29,7 @@ import com.github.apognu.otter.repositories.FavoritedRepository
 import com.github.apognu.otter.repositories.FavoritesRepository
 import com.github.apognu.otter.repositories.Repository
 import com.github.apognu.otter.utils.*
+import com.github.apognu.otter.views.DisableableFrameLayout
 import com.github.kittinunf.fuel.Fuel
 import com.github.kittinunf.fuel.coroutines.awaitStringResponse
 import com.google.android.exoplayer2.Player
@@ -77,6 +78,17 @@ class MainActivity : AppCompatActivity() {
   override fun onResume() {
     super.onResume()
 
+    (container as? DisableableFrameLayout)?.callback = object : DisableableFrameLayout.Callback {
+      override fun shouldRegisterTouch(): Boolean {
+        if (now_playing.isOpened()) {
+          now_playing.close()
+          return false
+        }
+
+        return true
+      }
+    }
+
     favoritedRepository.update(this, lifecycleScope)
 
     startService(Intent(this, PlayerService::class.java))

app/src/main/java/com/github/apognu/otter/views/InterceptedFrameLayout.kt

@@ -0,0 +1,26 @@
+package com.github.apognu.otter.views
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.MotionEvent
+import android.widget.FrameLayout
+
+class  DisableableFrameLayout : FrameLayout {
+  interface Callback {
+    fun shouldRegisterTouch(): Boolean
+  }
+
+  var callback: Callback? = null
+
+  constructor(context: Context) : super(context)
+  constructor(context: Context, attrs: AttributeSet?) : super(context, attrs)
+  constructor(context: Context, attrs: AttributeSet?, style: Int) : super(context, attrs, style)
+
+  override fun onInterceptTouchEvent(ev: MotionEvent?): Boolean {
+    callback?.let {
+      return !it.shouldRegisterTouch()
+    }
+
+    return false
+  }
+}

app/src/main/java/com/github/apognu/otter/views/NowPlayingView.kt

@@ -72,7 +72,7 @@ class NowPlayingView : MaterialCardView {
   }
 
   inner class OnGestureDetection : GestureDetector.SimpleOnGestureListener() {
-    var maxHeight = 0
+    private var maxHeight = 0
     private var minHeight = 0
     private var maxMargin = 0
 
@@ -100,8 +100,6 @@ class NowPlayingView : MaterialCardView {
       initialTouchY = e.rawY
       lastTouchY = e.rawY
 
-      flingAnimator?.cancel()
-
       return true
     }
 

app/src/main/res/layout/activity_main.xml

@@ -5,7 +5,7 @@
   android:layout_width="match_parent"
   android:layout_height="match_parent">
 
-  <FrameLayout
+  <com.github.apognu.otter.views.DisableableFrameLayout
     android:id="@+id/container"
     android:layout_width="match_parent"
     android:layout_height="match_parent"