Merge pull request #1241 from Bnyro/master

Seperate Player logic

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

@@ -46,8 +46,6 @@ import com.github.libretube.api.RetrofitInstance
 import com.github.libretube.api.SubscriptionHelper
 import com.github.libretube.constants.IntentData
 import com.github.libretube.constants.PreferenceKeys
-import com.github.libretube.constants.PreferenceRanges
-import com.github.libretube.databinding.DialogSliderBinding
 import com.github.libretube.databinding.DoubleTapOverlayBinding
 import com.github.libretube.databinding.ExoStyledPlayerControlViewBinding
 import com.github.libretube.databinding.FragmentPlayerBinding
@@ -61,10 +59,8 @@ import com.github.libretube.extensions.TAG
 import com.github.libretube.extensions.await
 import com.github.libretube.extensions.formatShort
 import com.github.libretube.extensions.hideKeyboard
-import com.github.libretube.extensions.setSliderRangeAndValue
 import com.github.libretube.extensions.toID
-import com.github.libretube.interfaces.DoubleTapInterface
+import com.github.libretube.interfaces.OnlinePlayerOptionsInterface
-import com.github.libretube.interfaces.PlayerOptionsInterface
 import com.github.libretube.models.PlayerViewModel
 import com.github.libretube.obj.ChapterSegment
 import com.github.libretube.obj.Segment
@@ -77,7 +73,6 @@ import com.github.libretube.util.ImageHelper
 import com.github.libretube.util.NowPlayingNotification
 import com.github.libretube.util.PlayerHelper
 import com.github.libretube.util.PreferenceHelper
-import com.github.libretube.views.PlayerOptionsBottomSheet
 import com.google.android.exoplayer2.C
 import com.google.android.exoplayer2.DefaultLoadControl
 import com.google.android.exoplayer2.ExoPlayer
@@ -92,13 +87,11 @@ import com.google.android.exoplayer2.source.MediaSource
 import com.google.android.exoplayer2.source.MergingMediaSource
 import com.google.android.exoplayer2.source.ProgressiveMediaSource
 import com.google.android.exoplayer2.trackselection.DefaultTrackSelector
-import com.google.android.exoplayer2.ui.AspectRatioFrameLayout
 import com.google.android.exoplayer2.ui.CaptionStyleCompat
 import com.google.android.exoplayer2.ui.StyledPlayerView
 import com.google.android.exoplayer2.upstream.DataSource
 import com.google.android.exoplayer2.upstream.DefaultDataSource
 import com.google.android.exoplayer2.upstream.DefaultHttpDataSource
-import com.google.android.exoplayer2.util.RepeatModeUtil
 import com.google.android.exoplayer2.video.VideoSize
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import kotlinx.coroutines.CoroutineScope
@@ -153,7 +146,6 @@ class PlayerFragment : BaseFragment() {
      * for the player view
      */
     private lateinit var exoPlayerView: StyledPlayerView
-    private var isPlayerLocked: Boolean = false
     private var subtitle = mutableListOf<SubtitleConfiguration>()
 
     /**
@@ -161,7 +153,6 @@ class PlayerFragment : BaseFragment() {
      */
     private var token = ""
     private var relatedStreamsEnabled = true
-    private var autoplayEnabled = false
     private var autoRotationEnabled = true
     private var playbackSpeed = "1F"
     private var pausePlayerOnScreenOffEnabled = false
@@ -169,7 +160,6 @@ class PlayerFragment : BaseFragment() {
     private var watchHistoryEnabled = true
     private var watchPositionsEnabled = true
     private var useSystemCaptionStyle = true
-    private var seekIncrement = 5L
     private var videoFormatPreference = "webm"
     private var defRes = ""
     private var bufferingGoal = 50000
@@ -178,7 +168,6 @@ class PlayerFragment : BaseFragment() {
     private var sponsorBlockNotifications = true
     private var skipButtonsEnabled = false
     private var pipEnabled = true
-    private var resizeModePref = "fit"
 
     /**
      * for autoplay
@@ -245,7 +234,7 @@ class PlayerFragment : BaseFragment() {
      * somehow the bottom bar is invisible on low screen resolutions, this fixes it
      */
     private fun showBottomBar() {
-        if (this::playerBinding.isInitialized && !isPlayerLocked) {
+        if (this::playerBinding.isInitialized && !binding.player.isPlayerLocked) {
             playerBinding.exoBottomBar.visibility = View.VISIBLE
         }
         Handler(Looper.getMainLooper()).postDelayed(this::showBottomBar, 100)
@@ -260,11 +249,7 @@ class PlayerFragment : BaseFragment() {
             false
         )
 
-        // save whether related streams and autoplay are enabled
+        // save whether related streams are enabled
-        autoplayEnabled = PreferenceHelper.getBoolean(
-            PreferenceKeys.AUTO_PLAY,
-            false
-        )
         relatedStreamsEnabled = PreferenceHelper.getBoolean(
             PreferenceKeys.RELATED_STREAMS,
             true
@@ -300,11 +285,6 @@ class PlayerFragment : BaseFragment() {
             true
         )
 
-        seekIncrement = PreferenceHelper.getString(
-            PreferenceKeys.SEEK_INCREMENT,
-            "5"
-        ).toLong() * 1000
-
         videoFormatPreference = PreferenceHelper.getString(
             PreferenceKeys.PLAYER_VIDEO_FORMAT,
             "webm"
@@ -348,11 +328,6 @@ class PlayerFragment : BaseFragment() {
             PreferenceKeys.PICTURE_IN_PICTURE,
             true
         )
-
-        resizeModePref = PreferenceHelper.getString(
-            PreferenceKeys.PLAYER_RESIZE_MODE,
-            "fit"
-        )
     }
 
     @SuppressLint("ClickableViewAccessibility")
@@ -424,25 +399,7 @@ class PlayerFragment : BaseFragment() {
         }
     }
 
-    private val playerOptionsInterface = object : PlayerOptionsInterface {
+    private val onlinePlayerOptionsInterface = object : OnlinePlayerOptionsInterface {
-        override fun onAutoplayClicked() {
-            // autoplay options dialog
-            MaterialAlertDialogBuilder(requireContext())
-                .setTitle(R.string.player_autoplay)
-                .setItems(
-                    arrayOf(
-                        context?.getString(R.string.enabled),
-                        context?.getString(R.string.disabled)
-                    )
-                ) { _, index ->
-                    when (index) {
-                        0 -> autoplayEnabled = true
-                        1 -> autoplayEnabled = false
-                    }
-                }
-                .show()
-        }
-
         override fun onCaptionClicked() {
             if (!this@PlayerFragment::streams.isInitialized ||
                 streams.subtitles == null ||
@@ -515,62 +472,6 @@ class PlayerFragment : BaseFragment() {
                 }
                 .show()
         }
-
-        override fun onPlaybackSpeedClicked() {
-            val playbackSpeedBinding = DialogSliderBinding.inflate(layoutInflater)
-            playbackSpeedBinding.slider.setSliderRangeAndValue(
-                PreferenceRanges.playbackSpeed
-            )
-            playbackSpeedBinding.slider.value = exoPlayer.playbackParameters.speed
-            // change playback speed dialog
-            MaterialAlertDialogBuilder(requireContext())
-                .setTitle(R.string.change_playback_speed)
-                .setView(playbackSpeedBinding.root)
-                .setNegativeButton(R.string.cancel, null)
-                .setPositiveButton(R.string.okay) { _, _ ->
-                    exoPlayer.setPlaybackSpeed(
-                        playbackSpeedBinding.slider.value
-                    )
-                }
-                .show()
-        }
-
-        override fun onResizeModeClicked() {
-            // switching between original aspect ratio (black bars) and zoomed to fill device screen
-            val aspectRatioModeNames = context?.resources?.getStringArray(R.array.resizeMode)
-
-            val aspectRatioModes = arrayOf(
-                AspectRatioFrameLayout.RESIZE_MODE_FIT,
-                AspectRatioFrameLayout.RESIZE_MODE_ZOOM,
-                AspectRatioFrameLayout.RESIZE_MODE_FILL
-            )
-
-            MaterialAlertDialogBuilder(requireContext())
-                .setTitle(R.string.aspect_ratio)
-                .setItems(aspectRatioModeNames) { _, index ->
-                    exoPlayerView.resizeMode = aspectRatioModes[index]
-                }
-                .show()
-        }
-
-        override fun onRepeatModeClicked() {
-            val repeatModeNames = arrayOf(
-                context?.getString(R.string.repeat_mode_none),
-                context?.getString(R.string.repeat_mode_current)
-            )
-
-            val repeatModes = arrayOf(
-                RepeatModeUtil.REPEAT_TOGGLE_MODE_ALL,
-                RepeatModeUtil.REPEAT_TOGGLE_MODE_NONE
-            )
-            // repeat mode options dialog
-            MaterialAlertDialogBuilder(requireContext())
-                .setTitle(R.string.repeat_mode)
-                .setItems(repeatModeNames) { _, index ->
-                    exoPlayer.repeatMode = repeatModes[index]
-                }
-                .show()
-        }
     }
 
     // actions that don't depend on video information
@@ -591,55 +492,6 @@ class PlayerFragment : BaseFragment() {
                 .remove(this)
                 .commit()
         }
-        // show the advanced player options
-        playerBinding.toggleOptions.setOnClickListener {
-            val bottomSheetFragment = PlayerOptionsBottomSheet().apply {
-                setOnClickListeners(playerOptionsInterface)
-                // set the auto play mode
-                currentAutoplayMode = if (autoplayEnabled) {
-                    context.getString(R.string.enabled)
-                } else {
-                    context.getString(R.string.disabled)
-                }
-                // set the current caption language
-                currentCaptions =
-                    if (trackSelector.parameters.preferredTextLanguages.isNotEmpty()) {
-                        trackSelector.parameters.preferredTextLanguages[0]
-                    } else {
-                        context.getString(R.string.none)
-                    }
-                // set the playback speed
-                currentPlaybackSpeed = "${
-                exoPlayer.playbackParameters.speed.toString()
-                    .replace(".0", "")
-                }x"
-                // set the quality text
-                val isAdaptive = exoPlayer.videoFormat?.codecs != null
-                val quality = exoPlayer.videoSize.height
-                if (quality != 0) {
-                    currentQuality =
-                        if (isAdaptive) {
-                            "${context.getString(R.string.hls)} • ${quality}p"
-                        } else {
-                            "${quality}p"
-                        }
-                }
-                // set the repeat mode
-                currentRepeatMode =
-                    if (exoPlayer.repeatMode == RepeatModeUtil.REPEAT_TOGGLE_MODE_NONE) {
-                        context.getString(R.string.repeat_mode_none)
-                    } else {
-                        context.getString(R.string.repeat_mode_current)
-                    }
-                // set the aspect ratio mode
-                currentResizeMode = when (exoPlayerView.resizeMode) {
-                    AspectRatioFrameLayout.RESIZE_MODE_FIT -> context.getString(R.string.resize_mode_fit)
-                    AspectRatioFrameLayout.RESIZE_MODE_FILL -> context.getString(R.string.resize_mode_fill)
-                    else -> context.getString(R.string.resize_mode_zoom)
-                }
-            }
-            bottomSheetFragment.show(childFragmentManager, null)
-        }
 
         binding.playImageView.setOnClickListener {
             if (!exoPlayer.isPlaying) {
@@ -677,22 +529,6 @@ class PlayerFragment : BaseFragment() {
             }
         }
 
-        // lock and unlock the player
-        playerBinding.lockPlayer.setOnClickListener {
-            // change the locked/unlocked icon
-            if (!isPlayerLocked) {
-                playerBinding.lockPlayer.setImageResource(R.drawable.ic_locked)
-            } else {
-                playerBinding.lockPlayer.setImageResource(R.drawable.ic_unlocked)
-            }
-
-            // show/hide all the controls
-            lockPlayer(isPlayerLocked)
-
-            // change locked status
-            isPlayerLocked = !isPlayerLocked
-        }
-
         // set default playback speed
         exoPlayer.setPlaybackSpeed(playbackSpeed.toFloat())
 
@@ -919,7 +755,7 @@ class PlayerFragment : BaseFragment() {
                 // show comments if related streams disabled
                 if (!relatedStreamsEnabled) toggleComments()
                 // prepare for autoplay
-                if (autoplayEnabled) setNextStream()
+                if (binding.player.autoplayEnabled) setNextStream()
 
                 // add the video to the watch history
                 if (watchHistoryEnabled) DatabaseHelper.addToWatchHistory(videoId!!, streams)
@@ -1023,11 +859,6 @@ class PlayerFragment : BaseFragment() {
             controllerHideOnTouch = true
             useController = false
             player = exoPlayer
-            resizeMode = when (resizeModePref) {
-                "fill" -> AspectRatioFrameLayout.RESIZE_MODE_FILL
-                "zoom" -> AspectRatioFrameLayout.RESIZE_MODE_ZOOM
-                else -> AspectRatioFrameLayout.RESIZE_MODE_FIT
-            }
         }
 
         if (useSystemCaptionStyle) {
@@ -1049,6 +880,14 @@ class PlayerFragment : BaseFragment() {
 
     @SuppressLint("SetTextI18n")
     private fun initializePlayerView(response: Streams) {
+        // initialize the player view actions
+        binding.player.initialize(
+            childFragmentManager,
+            onlinePlayerOptionsInterface,
+            doubleTapOverlayBinding,
+            trackSelector
+        )
+
         binding.apply {
             playerViewsInfo.text =
                 context?.getString(R.string.views, response.views.formatShort()) +
@@ -1073,8 +912,6 @@ class PlayerFragment : BaseFragment() {
 
         playerBinding.exoTitle.text = response.title
 
-        enableDoubleTapToSeek()
-
         // init the chapters recyclerview
         if (response.chapters != null) {
             chapters = response.chapters
@@ -1120,11 +957,11 @@ class PlayerFragment : BaseFragment() {
                     playbackState == Player.STATE_ENDED &&
                     nextStreamId != null &&
                     !transitioning &&
-                    autoplayEnabled
+                    binding.player.autoplayEnabled
                 ) {
                     transitioning = true
                     // check whether autoplay is enabled
-                    if (autoplayEnabled) playNextVideo()
+                    if (binding.player.autoplayEnabled) playNextVideo()
                 }
 
                 if (playbackState == Player.STATE_READY) {
@@ -1250,83 +1087,6 @@ class PlayerFragment : BaseFragment() {
         }
     }
 
-    private fun enableDoubleTapToSeek() {
-        // set seek increment text
-        val seekIncrementText = (seekIncrement / 1000).toString()
-        doubleTapOverlayBinding.rewindTV.text = seekIncrementText
-        doubleTapOverlayBinding.forwardTV.text = seekIncrementText
-        binding.player.setOnDoubleTapListener(
-            object : DoubleTapInterface {
-                override fun onEvent(x: Float) {
-                    val width = exoPlayerView.width
-                    when {
-                        width * 0.5 > x -> rewind()
-                        width * 0.5 < x -> forward()
-                    }
-                }
-            }
-        )
-    }
-
-    private fun rewind() {
-        exoPlayer.seekTo(exoPlayer.currentPosition - seekIncrement)
-
-        // show the rewind button
-        doubleTapOverlayBinding.rewindBTN.apply {
-            visibility = View.VISIBLE
-            // clear previous animation
-            animate().rotation(0F).setDuration(0).start()
-            // start new animation
-            animate()
-                .rotation(-30F)
-                .setDuration(100)
-                .withEndAction {
-                    // reset the animation when finished
-                    animate().rotation(0F).setDuration(100).start()
-                }
-                .start()
-
-            removeCallbacks(hideRewindButtonRunnable)
-            // start callback to hide the button
-            postDelayed(hideRewindButtonRunnable, 700)
-        }
-    }
-
-    private fun forward() {
-        exoPlayer.seekTo(exoPlayer.currentPosition + seekIncrement)
-
-        // show the forward button
-        doubleTapOverlayBinding.forwardBTN.apply {
-            visibility = View.VISIBLE
-            // clear previous animation
-            animate().rotation(0F).setDuration(0).start()
-            // start new animation
-            animate()
-                .rotation(30F)
-                .setDuration(100)
-                .withEndAction {
-                    // reset the animation when finished
-                    animate().rotation(0F).setDuration(100).start()
-                }
-                .start()
-
-            // start callback to hide the button
-            removeCallbacks(hideForwardButtonRunnable)
-            postDelayed(hideForwardButtonRunnable, 700)
-        }
-    }
-
-    private val hideForwardButtonRunnable = Runnable {
-        doubleTapOverlayBinding.forwardBTN.apply {
-            visibility = View.GONE
-        }
-    }
-    private val hideRewindButtonRunnable = Runnable {
-        doubleTapOverlayBinding.rewindBTN.apply {
-            visibility = View.GONE
-        }
-    }
-
     private fun initializeChapters() {
         if (chapters.isEmpty()) {
             binding.chaptersRecView.visibility = View.GONE
@@ -1533,7 +1293,7 @@ class PlayerFragment : BaseFragment() {
         // handles the audio focus
         val audioAttributes = AudioAttributes.Builder()
             .setUsage(C.USAGE_MEDIA)
-            .setContentType(C.CONTENT_TYPE_MOVIE)
+            .setContentType(C.AUDIO_CONTENT_TYPE_MOVIE)
             .build()
 
         // handles the duration of media to retain in the buffer prior to the current playback position (for fast backward seeking)
@@ -1570,34 +1330,6 @@ class PlayerFragment : BaseFragment() {
         nowPlayingNotification.updatePlayerNotification(streams)
     }
 
-    // lock the player
-    private fun lockPlayer(isLocked: Boolean) {
-        // isLocked is the current (old) state of the player lock
-        val visibility = if (isLocked) View.VISIBLE else View.GONE
-
-        playerBinding.exoTopBarRight.visibility = visibility
-        playerBinding.exoCenterControls.visibility = visibility
-        playerBinding.exoBottomBar.visibility = visibility
-        playerBinding.closeImageButton.visibility = visibility
-        playerBinding.exoTitle.visibility =
-            if (isLocked &&
-                viewModel.isFullscreen.value == true
-            ) {
-                View.VISIBLE
-            } else {
-                View.INVISIBLE
-            }
-
-        // disable double tap to seek when the player is locked
-        if (isLocked) {
-            // enable fast forward and rewind by double tapping
-            enableDoubleTapToSeek()
-        } else {
-            // disable fast forward and rewind by double tapping
-            binding.player.setOnDoubleTapListener(null)
-        }
-    }
-
     private fun isSubscribed() {
         fun run() {
             val channelId = streams.uploaderUrl!!.toID()

app/src/main/java/com/github/libretube/interfaces/OnlinePlayerOptionsInterface.kt

@@ -0,0 +1,7 @@
+package com.github.libretube.interfaces
+
+interface OnlinePlayerOptionsInterface {
+    fun onCaptionClicked()
+
+    fun onQualityClicked()
+}

app/src/main/java/com/github/libretube/interfaces/PlayerOptionsInterface.kt

@@ -1,13 +1,8 @@
 package com.github.libretube.interfaces
 
 interface PlayerOptionsInterface {
-
     fun onAutoplayClicked()
 
-    fun onCaptionClicked()
-
-    fun onQualityClicked()
-
     fun onPlaybackSpeedClicked()
 
     fun onResizeModeClicked()

app/src/main/java/com/github/libretube/views/CustomExoPlayerView.kt

@@ -2,13 +2,31 @@ package com.github.libretube.views
 
 import android.annotation.SuppressLint
 import android.content.Context
+import android.os.Handler
+import android.os.Looper
 import android.util.AttributeSet
+import android.view.LayoutInflater
 import android.view.MotionEvent
+import android.view.View
+import androidx.fragment.app.FragmentManager
+import com.github.libretube.R
 import com.github.libretube.activities.MainActivity
+import com.github.libretube.constants.PreferenceKeys
+import com.github.libretube.constants.PreferenceRanges
+import com.github.libretube.databinding.DialogSliderBinding
+import com.github.libretube.databinding.DoubleTapOverlayBinding
 import com.github.libretube.databinding.ExoStyledPlayerControlViewBinding
+import com.github.libretube.extensions.setSliderRangeAndValue
 import com.github.libretube.interfaces.DoubleTapInterface
+import com.github.libretube.interfaces.OnlinePlayerOptionsInterface
+import com.github.libretube.interfaces.PlayerOptionsInterface
 import com.github.libretube.util.DoubleTapListener
+import com.github.libretube.util.PreferenceHelper
+import com.google.android.exoplayer2.trackselection.TrackSelector
+import com.google.android.exoplayer2.ui.AspectRatioFrameLayout
 import com.google.android.exoplayer2.ui.StyledPlayerView
+import com.google.android.exoplayer2.util.RepeatModeUtil
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 
 @SuppressLint("ClickableViewAccessibility")
 internal class CustomExoPlayerView(
@@ -16,17 +34,40 @@ internal class CustomExoPlayerView(
     attributeSet: AttributeSet? = null
 ) : StyledPlayerView(context, attributeSet) {
     val binding: ExoStyledPlayerControlViewBinding = ExoStyledPlayerControlViewBinding.bind(this)
+    private var doubleTapOverlayBinding: DoubleTapOverlayBinding? = null
 
+    /**
+     * Objects from the parent fragment
+     */
     private var doubleTapListener: DoubleTapInterface? = null
+    private var onlinePlayerOptionsInterface: OnlinePlayerOptionsInterface? = null
+    private lateinit var childFragmentManager: FragmentManager
+    private var trackSelector: TrackSelector? = null
+
+    private val runnableHandler = Handler(Looper.getMainLooper())
 
     // the x-position of where the user clicked
     private var xPos = 0F
 
-    fun setOnDoubleTapListener(
+    var isPlayerLocked: Boolean = false
-        eventListener: DoubleTapInterface?
+
-    ) {
+    /**
-        doubleTapListener = eventListener
+     * Preferences
-    }
+     */
+    var autoplayEnabled = PreferenceHelper.getBoolean(
+        PreferenceKeys.AUTO_PLAY,
+        false
+    )
+
+    private val seekIncrement = PreferenceHelper.getString(
+        PreferenceKeys.SEEK_INCREMENT,
+        "5"
+    ).toLong() * 1000
+
+    private var resizeModePref = PreferenceHelper.getString(
+        PreferenceKeys.PLAYER_RESIZE_MODE,
+        "fit"
+    )
 
     private fun toggleController() {
         if (isControllerFullyVisible) hideController() else showController()
@@ -42,9 +83,47 @@ internal class CustomExoPlayerView(
         }
     }
 
-    init {
+    fun initialize(
+        childFragmentManager: FragmentManager,
+        playerViewInterface: OnlinePlayerOptionsInterface,
+        doubleTapOverlayBinding: DoubleTapOverlayBinding,
+        trackSelector: TrackSelector
+    ) {
+        this.childFragmentManager = childFragmentManager
+        this.onlinePlayerOptionsInterface = playerViewInterface
+        this.doubleTapOverlayBinding = doubleTapOverlayBinding
+        this.trackSelector = trackSelector
+
         // set the double click listener for rewind/forward
         setOnClickListener(doubleTouchListener)
+
+        enableDoubleTapToSeek()
+
+        initializeAdvancedOptions()
+
+        // locking the player
+        binding.lockPlayer.setOnClickListener {
+            // change the locked/unlocked icon
+            binding.lockPlayer.setImageResource(
+                if (!isPlayerLocked) {
+                    R.drawable.ic_locked
+                } else {
+                    R.drawable.ic_unlocked
+                }
+            )
+
+            // show/hide all the controls
+            lockPlayer(isPlayerLocked)
+
+            // change locked status
+            isPlayerLocked = !isPlayerLocked
+        }
+
+        resizeMode = when (resizeModePref) {
+            "fill" -> AspectRatioFrameLayout.RESIZE_MODE_FILL
+            "zoom" -> AspectRatioFrameLayout.RESIZE_MODE_ZOOM
+            else -> AspectRatioFrameLayout.RESIZE_MODE_FIT
+        }
     }
 
     override fun hideController() {
@@ -59,4 +138,225 @@ internal class CustomExoPlayerView(
         doubleTouchListener.onClick(this)
         return false
     }
+
+    private fun initializeAdvancedOptions() {
+        binding.toggleOptions.setOnClickListener {
+            val bottomSheetFragment = PlayerOptionsBottomSheet().apply {
+                setOnClickListeners(
+                    playerOptionsInterface,
+                    onlinePlayerOptionsInterface
+                )
+                // set the auto play mode
+                currentAutoplayMode = if (autoplayEnabled) {
+                    context?.getString(R.string.enabled)
+                } else {
+                    context?.getString(R.string.disabled)
+                }
+                // set the current caption language
+                currentCaptions =
+                    if (trackSelector != null && trackSelector!!.parameters.preferredTextLanguages.isNotEmpty()) {
+                        trackSelector!!.parameters.preferredTextLanguages[0]
+                    } else {
+                        context?.getString(R.string.none)
+                    }
+                // set the playback speed
+                currentPlaybackSpeed = "${
+                player?.playbackParameters?.speed.toString()
+                    .replace(".0", "")
+                }x"
+                // set the quality text
+                val quality = player?.videoSize?.height
+                if (quality != 0) {
+                    currentQuality = "${quality}p"
+                }
+                // set the repeat mode
+                currentRepeatMode =
+                    if (player?.repeatMode == RepeatModeUtil.REPEAT_TOGGLE_MODE_NONE) {
+                        context?.getString(R.string.repeat_mode_none)
+                    } else {
+                        context?.getString(R.string.repeat_mode_current)
+                    }
+                // set the aspect ratio mode
+                currentResizeMode = when (resizeMode) {
+                    AspectRatioFrameLayout.RESIZE_MODE_FIT -> context?.getString(R.string.resize_mode_fit)
+                    AspectRatioFrameLayout.RESIZE_MODE_FILL -> context?.getString(R.string.resize_mode_fill)
+                    else -> context?.getString(R.string.resize_mode_zoom)
+                }
+            }
+            bottomSheetFragment.show(childFragmentManager, null)
+        }
+    }
+
+    // lock the player
+    private fun lockPlayer(isLocked: Boolean) {
+        // isLocked is the current (old) state of the player lock
+        val visibility = if (isLocked) View.VISIBLE else View.GONE
+
+        binding.exoTopBarRight.visibility = visibility
+        binding.exoCenterControls.visibility = visibility
+        binding.exoBottomBar.visibility = visibility
+        binding.closeImageButton.visibility = visibility
+
+        // disable double tap to seek when the player is locked
+        if (isLocked) {
+            // enable fast forward and rewind by double tapping
+            enableDoubleTapToSeek()
+        } else {
+            // disable fast forward and rewind by double tapping
+            doubleTapListener = null
+        }
+    }
+
+    private fun enableDoubleTapToSeek() {
+        // set seek increment text
+        val seekIncrementText = (seekIncrement / 1000).toString()
+        doubleTapOverlayBinding?.rewindTV?.text = seekIncrementText
+        doubleTapOverlayBinding?.forwardTV?.text = seekIncrementText
+        doubleTapListener =
+            object : DoubleTapInterface {
+                override fun onEvent(x: Float) {
+                    when {
+                        width * 0.5 > x -> rewind()
+                        width * 0.5 < x -> forward()
+                    }
+                }
+            }
+    }
+
+    private fun rewind() {
+        player?.seekTo((player?.currentPosition ?: 0L) - seekIncrement)
+
+        // show the rewind button
+        doubleTapOverlayBinding?.rewindBTN.run {
+            this!!.visibility = View.VISIBLE
+            // clear previous animation
+            this.animate().rotation(0F).setDuration(0).start()
+            // start new animation
+            this.animate()
+                .rotation(-30F)
+                .setDuration(100)
+                .withEndAction {
+                    // reset the animation when finished
+                    animate().rotation(0F).setDuration(100).start()
+                }
+                .start()
+
+            runnableHandler.removeCallbacks(hideRewindButtonRunnable)
+            // start callback to hide the button
+            runnableHandler.postDelayed(hideRewindButtonRunnable, 700)
+        }
+    }
+
+    private fun forward() {
+        player?.seekTo(player!!.currentPosition + seekIncrement)
+
+        // show the forward button
+        doubleTapOverlayBinding?.forwardBTN.apply {
+            visibility = View.VISIBLE
+            // clear previous animation
+            this!!.animate().rotation(0F).setDuration(0).start()
+            // start new animation
+            this.animate()
+                .rotation(30F)
+                .setDuration(100)
+                .withEndAction {
+                    // reset the animation when finished
+                    animate().rotation(0F).setDuration(100).start()
+                }
+                .start()
+
+            // start callback to hide the button
+            runnableHandler.removeCallbacks(hideForwardButtonRunnable)
+            runnableHandler.postDelayed(hideForwardButtonRunnable, 700)
+        }
+    }
+
+    private val hideForwardButtonRunnable = Runnable {
+        doubleTapOverlayBinding?.forwardBTN.apply {
+            this!!.visibility = View.GONE
+        }
+    }
+    private val hideRewindButtonRunnable = Runnable {
+        doubleTapOverlayBinding?.rewindBTN.apply {
+            this!!.visibility = View.GONE
+        }
+    }
+
+    private val playerOptionsInterface = object : PlayerOptionsInterface {
+        override fun onAutoplayClicked() {
+            // autoplay options dialog
+            MaterialAlertDialogBuilder(context)
+                .setTitle(R.string.player_autoplay)
+                .setItems(
+                    arrayOf(
+                        context.getString(R.string.enabled),
+                        context.getString(R.string.disabled)
+                    )
+                ) { _, index ->
+                    when (index) {
+                        0 -> autoplayEnabled = true
+                        1 -> autoplayEnabled = false
+                    }
+                }
+                .show()
+        }
+
+        override fun onPlaybackSpeedClicked() {
+            val playbackSpeedBinding = DialogSliderBinding.inflate(
+                LayoutInflater.from(context)
+            )
+            playbackSpeedBinding.slider.setSliderRangeAndValue(
+                PreferenceRanges.playbackSpeed
+            )
+            playbackSpeedBinding.slider.value = player?.playbackParameters?.speed ?: 1f
+            // change playback speed dialog
+            MaterialAlertDialogBuilder(context)
+                .setTitle(R.string.change_playback_speed)
+                .setView(playbackSpeedBinding.root)
+                .setNegativeButton(R.string.cancel, null)
+                .setPositiveButton(R.string.okay) { _, _ ->
+                    player?.setPlaybackSpeed(
+                        playbackSpeedBinding.slider.value
+                    )
+                }
+                .show()
+        }
+
+        override fun onResizeModeClicked() {
+            // switching between original aspect ratio (black bars) and zoomed to fill device screen
+            val aspectRatioModeNames = context.resources?.getStringArray(R.array.resizeMode)
+
+            val aspectRatioModes = arrayOf(
+                AspectRatioFrameLayout.RESIZE_MODE_FIT,
+                AspectRatioFrameLayout.RESIZE_MODE_ZOOM,
+                AspectRatioFrameLayout.RESIZE_MODE_FILL
+            )
+
+            MaterialAlertDialogBuilder(context)
+                .setTitle(R.string.aspect_ratio)
+                .setItems(aspectRatioModeNames) { _, index ->
+                    resizeMode = aspectRatioModes[index]
+                }
+                .show()
+        }
+
+        override fun onRepeatModeClicked() {
+            val repeatModeNames = arrayOf(
+                context.getString(R.string.repeat_mode_none),
+                context.getString(R.string.repeat_mode_current)
+            )
+
+            val repeatModes = arrayOf(
+                RepeatModeUtil.REPEAT_TOGGLE_MODE_ALL,
+                RepeatModeUtil.REPEAT_TOGGLE_MODE_NONE
+            )
+            // repeat mode options dialog
+            MaterialAlertDialogBuilder(context)
+                .setTitle(R.string.repeat_mode)
+                .setItems(repeatModeNames) { _, index ->
+                    player?.repeatMode = repeatModes[index]
+                }
+                .show()
+        }
+    }
 }

app/src/main/java/com/github/libretube/views/PlayerOptionsBottomSheet.kt

@@ -6,6 +6,7 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.TextView
 import com.github.libretube.databinding.BottomSheetBinding
+import com.github.libretube.interfaces.OnlinePlayerOptionsInterface
 import com.github.libretube.interfaces.PlayerOptionsInterface
 import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.bottomsheet.BottomSheetDialog
@@ -17,6 +18,7 @@ import com.google.android.material.bottomsheet.BottomSheetDialogFragment
 class PlayerOptionsBottomSheet : BottomSheetDialogFragment() {
     lateinit var binding: BottomSheetBinding
     private lateinit var playerOptionsInterface: PlayerOptionsInterface
+    private var onlinePlayerOptionsInterface: OnlinePlayerOptionsInterface? = null
 
     /**
      * current values
@@ -46,13 +48,22 @@ class PlayerOptionsBottomSheet : BottomSheetDialogFragment() {
         return binding.root
     }
 
-    fun setOnClickListeners(playerOptionsInterface: PlayerOptionsInterface) {
+    fun setOnClickListeners(
+        playerOptionsInterface: PlayerOptionsInterface,
+        onlinePlayerOptionsInterface: OnlinePlayerOptionsInterface?
+    ) {
         this.playerOptionsInterface = playerOptionsInterface
+        this.onlinePlayerOptionsInterface = onlinePlayerOptionsInterface
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
+        if (onlinePlayerOptionsInterface == null) {
+            binding.captions.visibility = View.GONE
+            binding.quality.visibility = View.GONE
+        }
+
         /**
          * update the text if a value is selected
          */
@@ -75,7 +86,7 @@ class PlayerOptionsBottomSheet : BottomSheetDialogFragment() {
         }
 
         binding.quality.setOnClickListener {
-            playerOptionsInterface.onQualityClicked()
+            onlinePlayerOptionsInterface?.onQualityClicked()
             this.dismiss()
         }
 
@@ -85,7 +96,7 @@ class PlayerOptionsBottomSheet : BottomSheetDialogFragment() {
         }
 
         binding.captions.setOnClickListener {
-            playerOptionsInterface.onCaptionClicked()
+            onlinePlayerOptionsInterface?.onCaptionClicked()
             this.dismiss()
         }