Merge pull request #736 from Bnyro/master

small double tap fixes

app/src/main/java/com/github/libretube/fragments/PlayerFragment.kt

@@ -340,9 +340,7 @@ class PlayerFragment : Fragment() {
         val fullscreenOrientationPref = PreferenceHelper
             .getString(requireContext(), "fullscreen_orientation", "ratio")
 
-        val scaleFactor = 1.3F
-        playerBinding.exoPlayPause.scaleX = scaleFactor
-        playerBinding.exoPlayPause.scaleY = scaleFactor
+        scaleControls(1.3F)
 
         val orientation = when (fullscreenOrientationPref) {
             "ratio" -> {
@@ -375,9 +373,7 @@ class PlayerFragment : Fragment() {
         playerBinding.fullscreen.setImageResource(R.drawable.ic_fullscreen)
         playerBinding.exoTitle.visibility = View.INVISIBLE
 
-        val scaleFactor = 1F
-        playerBinding.exoPlayPause.scaleX = scaleFactor
-        playerBinding.exoPlayPause.scaleY = scaleFactor
+        scaleControls(1F)
 
         val mainActivity = activity as MainActivity
         mainActivity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT
@@ -385,6 +381,11 @@ class PlayerFragment : Fragment() {
         isFullScreen = false
     }
 
+    private fun scaleControls(scaleFactor: Float) {
+        playerBinding.exoPlayPause.scaleX = scaleFactor
+        playerBinding.exoPlayPause.scaleY = scaleFactor
+    }
+
     private fun toggleComments() {
         binding.commentsRecView.visibility =
             if (binding.commentsRecView.isVisible) View.GONE else View.VISIBLE
@@ -903,6 +904,12 @@ class PlayerFragment : Fragment() {
         )
     }
 
+    private fun disableDoubleTapToSeek() {
+        // disable fast forward and rewind by double tapping
+        binding.forwardFL.visibility = View.GONE
+        binding.rewindFL.visibility = View.GONE
+    }
+
     // toggle the visibility of the player controller
     private fun toggleController() {
         if (exoPlayerView.isControllerFullyVisible) exoPlayerView.hideController()
@@ -1147,11 +1154,15 @@ class PlayerFragment : Fragment() {
 
     private fun lockPlayer(isLocked: Boolean) {
         val visibility = if (isLocked) View.VISIBLE else View.GONE
+
         playerBinding.exoTopBarRight.visibility = visibility
         playerBinding.exoPlayPause.visibility = visibility
         playerBinding.exoBottomBar.visibility = visibility
         playerBinding.closeImageButton.visibility = visibility
         playerBinding.exoTitle.visibility = visibility
+
+        // disable double tap to seek when the player is locked
+        if (isLocked) enableDoubleTapToSeek() else disableDoubleTapToSeek()
     }
 
     private fun isSubscribed(button: MaterialButton, channel_id: String) {
@@ -1305,28 +1316,29 @@ class PlayerFragment : Fragment() {
     override fun onPictureInPictureModeChanged(isInPictureInPictureMode: Boolean) {
         super.onPictureInPictureModeChanged(isInPictureInPictureMode)
         if (isInPictureInPictureMode) {
+            // hide and disable exoPlayer controls
             exoPlayerView.hideController()
             exoPlayerView.useController = false
+
+            // hide anything but the player
             binding.linLayout.visibility = View.GONE
+            binding.mainContainer.isClickable = true
 
             with(binding.playerMotionLayout) {
                 getConstraintSet(R.id.start).constrainHeight(R.id.player, -1)
                 enableTransition(R.id.yt_transition, false)
             }
-            binding.mainContainer.isClickable = true
 
             val mainActivity = activity as MainActivity
             mainActivity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT
+
             isFullScreen = false
         } else {
-            with(binding.playerMotionLayout) {
-                getConstraintSet(R.id.start).constrainHeight(R.id.player, 0)
-                enableTransition(R.id.yt_transition, true)
-            }
-
+            // enable exoPlayer controls again
             exoPlayerView.useController = true
-            binding.linLayout.visibility = View.VISIBLE
-            binding.mainContainer.isClickable = false
+
+            // switch back to portrait mode
+            unsetFullscreen()
         }
     }
 

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

@@ -6,7 +6,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     app:layoutDescription="@xml/activity_main_scene"
-    tools:context=".MainActivity">
+    tools:context=".activities.MainActivity">
 
     <com.google.android.material.appbar.MaterialToolbar
         android:id="@+id/toolbar"

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

@@ -363,43 +363,58 @@
         app:layout_constraintTop_toTopOf="@id/main_container"
         app:show_buffering="when_playing">
 
-        <FrameLayout
-            android:id="@+id/forwardFL"
-            android:layout_width="wrap_content"
+        <!-- double tap to rewind/forward overlay -->
+        <LinearLayout
+            android:id="@+id/doubleTapOverlayLL"
+            android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:layout_gravity="center_vertical|end"
             android:layout_marginVertical="50dp">
 
-            <ImageButton
-                android:id="@+id/forwardBTN"
-                android:layout_width="150dp"
+            <!-- double tap rewind btn -->
+            <FrameLayout
+                android:id="@+id/rewindFL"
+                android:layout_width="0dp"
                 android:layout_height="match_parent"
-                android:background="?android:selectableItemBackgroundBorderless"
-                android:clickable="false"
-                android:src="@drawable/ic_forward"
-                android:visibility="invisible"
-                app:tint="@android:color/white" />
+                android:layout_weight=".40">
 
-        </FrameLayout>
+                <ImageButton
+                    android:id="@+id/rewindBTN"
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:background="?android:selectableItemBackgroundBorderless"
+                    android:clickable="false"
+                    android:src="@drawable/ic_rewind"
+                    android:visibility="invisible"
+                    app:tint="@android:color/white" />
 
-        <FrameLayout
-            android:id="@+id/rewindFL"
-            android:layout_width="wrap_content"
-            android:layout_height="match_parent"
-            android:layout_gravity="center_vertical|start"
-            android:layout_marginVertical="50dp">
+            </FrameLayout>
 
-            <ImageButton
-                android:id="@+id/rewindBTN"
-                android:layout_width="150dp"
+            <!-- place holder for the center controls -->
+            <LinearLayout
+                android:layout_width="0dp"
                 android:layout_height="match_parent"
-                android:background="?android:selectableItemBackgroundBorderless"
-                android:clickable="false"
-                android:src="@drawable/ic_rewind"
-                android:visibility="invisible"
-                app:tint="@android:color/white" />
+                android:layout_weight=".20" />
 
-        </FrameLayout>
+            <!-- double tap forward btn -->
+            <FrameLayout
+                android:id="@+id/forwardFL"
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight=".40">
+
+                <ImageButton
+                    android:id="@+id/forwardBTN"
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:background="?android:selectableItemBackgroundBorderless"
+                    android:clickable="false"
+                    android:src="@drawable/ic_forward"
+                    android:visibility="invisible"
+                    app:tint="@android:color/white" />
+
+            </FrameLayout>
+
+        </LinearLayout>
 
     </com.github.libretube.views.CustomExoPlayerView>