package com.github.libretube.fragments import android.annotation.SuppressLint import android.app.NotificationManager import android.content.Context import android.content.DialogInterface import android.content.Intent import android.content.pm.ActivityInfo import android.graphics.Rect import android.net.Uri import android.os.Build import android.os.Build.VERSION.SDK_INT import android.os.Bundle import android.support.v4.media.session.MediaSessionCompat import android.text.Html import android.text.TextUtils import android.util.Log import android.view.LayoutInflater import android.view.View import android.view.ViewGroup import android.view.animation.Animation import android.view.animation.LinearInterpolator import android.view.animation.RotateAnimation import android.widget.FrameLayout import android.widget.ImageButton import android.widget.ImageView import android.widget.LinearLayout import android.widget.RelativeLayout import android.widget.ScrollView import android.widget.TextView import android.widget.Toast import androidx.constraintlayout.motion.widget.MotionLayout import androidx.constraintlayout.widget.ConstraintLayout import androidx.core.net.toUri import androidx.core.os.bundleOf import androidx.core.view.isVisible import androidx.fragment.app.Fragment import androidx.lifecycle.lifecycleScope import androidx.preference.PreferenceManager import androidx.recyclerview.widget.GridLayoutManager import androidx.recyclerview.widget.LinearLayoutManager import androidx.recyclerview.widget.RecyclerView import com.github.libretube.IS_DOWNLOAD_RUNNING import com.github.libretube.MainActivity import com.github.libretube.R import com.github.libretube.SponsorBlockSettings import com.github.libretube.adapters.CommentsAdapter import com.github.libretube.adapters.TrendingAdapter import com.github.libretube.dialogs.AddtoPlaylistDialog import com.github.libretube.dialogs.DownloadDialog import com.github.libretube.dialogs.showShareDialog import com.github.libretube.formatShort import com.github.libretube.hideKeyboard import com.github.libretube.obj.PipedStream import com.github.libretube.obj.Segment import com.github.libretube.obj.Segments import com.github.libretube.obj.Streams import com.github.libretube.obj.Subscribe import com.github.libretube.util.CronetHelper import com.github.libretube.util.RetrofitInstance import com.google.android.exoplayer2.C import com.google.android.exoplayer2.DefaultLoadControl import com.google.android.exoplayer2.ExoPlayer import com.google.android.exoplayer2.MediaItem import com.google.android.exoplayer2.MediaItem.SubtitleConfiguration import com.google.android.exoplayer2.MediaItem.fromUri import com.google.android.exoplayer2.Player import com.google.android.exoplayer2.audio.AudioAttributes import com.google.android.exoplayer2.ext.cronet.CronetDataSource import com.google.android.exoplayer2.ext.mediasession.MediaSessionConnector import com.google.android.exoplayer2.source.DefaultMediaSourceFactory 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.ui.AspectRatioFrameLayout import com.google.android.exoplayer2.ui.PlayerNotificationManager 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.material.button.MaterialButton import com.google.android.material.dialog.MaterialAlertDialogBuilder import com.squareup.picasso.Picasso import org.chromium.net.CronetEngine import retrofit2.HttpException import java.io.IOException import java.util.concurrent.Executors import kotlin.math.abs var isFullScreen = false class PlayerFragment : Fragment() { private val TAG = "PlayerFragment" private var videoId: String? = null private var sId: Int = 0 private var eId: Int = 0 private var paused = false private var whichQuality = 0 private var isZoomed: Boolean = false var isSubscribed: Boolean = false private lateinit var relatedRecView: RecyclerView private lateinit var commentsRecView: RecyclerView private var commentsAdapter: CommentsAdapter? = null private var commentsLoaded: Boolean? = false private var nextPage: String? = null private var isLoading = true private lateinit var exoPlayerView: StyledPlayerView private lateinit var motionLayout: MotionLayout private lateinit var exoPlayer: ExoPlayer private lateinit var segmentData: Segments private lateinit var relDownloadVideo: LinearLayout private lateinit var mediaSession: MediaSessionCompat private lateinit var mediaSessionConnector: MediaSessionConnector private lateinit var playerNotification: PlayerNotificationManager private val notificationId = 1 override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) arguments?.let { videoId = it.getString("videoId") } } override fun onCreateView( inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle? ): View? { // Inflate the layout for this fragment return inflater.inflate(R.layout.fragment_player, container, false) } override fun onViewCreated(view: View, savedInstanceState: Bundle?) { super.onViewCreated(view, savedInstanceState) hideKeyboard() val playerDescription = view.findViewById(R.id.player_description) videoId = videoId!!.replace("/watch?v=", "") relDownloadVideo = view.findViewById(R.id.relPlayer_download) val mainActivity = activity as MainActivity mainActivity.findViewById(R.id.container).visibility = View.VISIBLE val playerMotionLayout = view.findViewById(R.id.playerMotionLayout) motionLayout = playerMotionLayout exoPlayerView = view.findViewById(R.id.player) view.findViewById(R.id.player_description).text = videoId playerMotionLayout.addTransitionListener(object : MotionLayout.TransitionListener { override fun onTransitionStarted( motionLayout: MotionLayout?, startId: Int, endId: Int ) { } override fun onTransitionChange( motionLayout: MotionLayout?, startId: Int, endId: Int, progress: Float ) { val mainActivity = activity as MainActivity val mainMotionLayout = mainActivity.findViewById(R.id.mainMotionLayout) mainMotionLayout.progress = abs(progress) eId = endId sId = startId } override fun onTransitionCompleted(motionLayout: MotionLayout?, currentId: Int) { println(currentId) val mainActivity = activity as MainActivity val mainMotionLayout = mainActivity.findViewById(R.id.mainMotionLayout) if (currentId == eId) { view.findViewById(R.id.quality_select).visibility = View.GONE view.findViewById(R.id.close_imageButton).visibility = View.GONE view.findViewById(R.id.quality_text).visibility = View.GONE mainMotionLayout.progress = 1.toFloat() } else if (currentId == sId) { view.findViewById(R.id.quality_select).visibility = View.VISIBLE view.findViewById(R.id.close_imageButton).visibility = View.VISIBLE view.findViewById(R.id.quality_text).visibility = View.VISIBLE mainMotionLayout.progress = 0.toFloat() } } override fun onTransitionTrigger( motionLayout: MotionLayout?, triggerId: Int, positive: Boolean, progress: Float ) { } }) playerMotionLayout.progress = 1.toFloat() playerMotionLayout.transitionToStart() fetchJson(view) view.findViewById(R.id.close_imageView).setOnClickListener { motionLayout.transitionToEnd() val mainActivity = activity as MainActivity mainActivity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT mainActivity.supportFragmentManager.beginTransaction() .remove(this) .commit() } view.findViewById(R.id.close_imageButton).setOnClickListener { motionLayout.transitionToEnd() val mainActivity = activity as MainActivity mainActivity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT mainActivity.supportFragmentManager.beginTransaction() .remove(this) .commit() } val playImageView = view.findViewById(R.id.play_imageView) playImageView.setOnClickListener { paused = if (paused) { playImageView.setImageResource(R.drawable.ic_pause) exoPlayer.play() false } else { playImageView.setImageResource(R.drawable.ic_play) exoPlayer.pause() true } } view.findViewById(R.id.player_title_layout).setOnClickListener { if (playerDescription.isVisible) { val image = view.findViewById(R.id.player_description_arrow) image.clearAnimation() playerDescription.visibility = View.GONE } else { // toggle button val rotate = RotateAnimation( 0F, 180F, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f ) rotate.duration = 100 rotate.interpolator = LinearInterpolator() rotate.fillAfter = true val image = view.findViewById(R.id.player_description_arrow) image.startAnimation(rotate) playerDescription.visibility = View.VISIBLE } } view.findViewById(R.id.comments_toggle) .setOnClickListener { commentsRecView.visibility = if (commentsRecView.isVisible) View.GONE else View.VISIBLE relatedRecView.visibility = if (relatedRecView.isVisible) View.GONE else View.VISIBLE if (!commentsLoaded!!) fetchComments() } // FullScreen button trigger view.findViewById(R.id.fullscreen).setOnClickListener { // remember to hide everything when new thing added if (!isFullScreen) { with(motionLayout) { getConstraintSet(R.id.start).constrainHeight(R.id.player, -1) enableTransition(R.id.yt_transition, false) } view.findViewById(R.id.main_container).isClickable = true view.findViewById(R.id.linLayout).visibility = View.GONE val mainActivity = activity as MainActivity mainActivity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE isFullScreen = true } else { with(motionLayout) { getConstraintSet(R.id.start).constrainHeight(R.id.player, 0) enableTransition(R.id.yt_transition, true) } view.findViewById(R.id.main_container).isClickable = false view.findViewById(R.id.linLayout).visibility = View.VISIBLE val mainActivity = activity as MainActivity mainActivity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT isFullScreen = false } } // switching between original aspect ratio (black bars) and zoomed to fill device screen view.findViewById(R.id.aspect_ratio_button).setOnClickListener { if (isZoomed) { exoPlayerView.resizeMode = AspectRatioFrameLayout.RESIZE_MODE_FIT isZoomed = false } else { exoPlayerView.resizeMode = AspectRatioFrameLayout.RESIZE_MODE_ZOOM isZoomed = true } } val scrollView = view.findViewById(R.id.player_scrollView) scrollView.viewTreeObserver .addOnScrollChangedListener { if (scrollView.getChildAt(0).bottom == (scrollView.height + scrollView.scrollY) && nextPage != null ) { fetchNextComments() } } commentsRecView = view.findViewById(R.id.comments_recView) commentsRecView.layoutManager = LinearLayoutManager(view.context) commentsRecView.setItemViewCacheSize(20) commentsRecView.isDrawingCacheEnabled = true commentsRecView.drawingCacheQuality = View.DRAWING_CACHE_QUALITY_HIGH relatedRecView = view.findViewById(R.id.player_recView) relatedRecView.layoutManager = GridLayoutManager(view.context, resources.getInteger(R.integer.grid_items)) } override fun onDestroy() { super.onDestroy() try { exoPlayer.release() // kill notification val nManager = context?.getSystemService( Context.NOTIFICATION_SERVICE ) as NotificationManager nManager.cancel(notificationId) } catch (e: Exception) { } } private fun checkForSegments() { if (!exoPlayer.isPlaying || !SponsorBlockSettings.sponsorBlockEnabled) return exoPlayerView.postDelayed(this::checkForSegments, 100) if (!::segmentData.isInitialized || segmentData.segments.isEmpty()) return segmentData.segments.forEach { segment: Segment -> val segmentStart = (segment.segment!![0] * 1000.0f).toLong() val segmentEnd = (segment.segment[1] * 1000.0f).toLong() val currentPosition = exoPlayer.currentPosition if (currentPosition in segmentStart until segmentEnd) { if (SponsorBlockSettings.sponsorNotificationsEnabled) { Toast.makeText(context, R.string.segment_skipped, Toast.LENGTH_SHORT).show() } exoPlayer.seekTo(segmentEnd) } } } private fun fetchJson(view: View) { fun run() { lifecycleScope.launchWhenCreated { val response = try { RetrofitInstance.api.getStreams(videoId!!) } catch (e: IOException) { println(e) Log.e(TAG, "IOException, you might not have internet connection") Toast.makeText(context, R.string.unknown_error, Toast.LENGTH_SHORT).show() return@launchWhenCreated } catch (e: HttpException) { Log.e(TAG, "HttpException, unexpected response") Toast.makeText(context, R.string.server_error, Toast.LENGTH_SHORT).show() return@launchWhenCreated } if (SponsorBlockSettings.sponsorBlockEnabled) { val categories: ArrayList = arrayListOf() if (SponsorBlockSettings.introEnabled) { categories.add("intro") } if (SponsorBlockSettings.selfPromoEnabled) { categories.add("selfpromo") } if (SponsorBlockSettings.interactionEnabled) { categories.add("interaction") } if (SponsorBlockSettings.sponsorsEnabled) { categories.add("sponsor") } if (SponsorBlockSettings.outroEnabled) { categories.add("outro") } if (categories.size > 0) { segmentData = try { RetrofitInstance.api.getSegments( videoId!!, "[\"" + TextUtils.join("\",\"", categories) + "\"]" ) } catch (e: IOException) { println(e) Log.e(TAG, "IOException, you might not have internet connection") Toast.makeText(context, R.string.unknown_error, Toast.LENGTH_SHORT) .show() return@launchWhenCreated } catch (e: HttpException) { Log.e(TAG, "HttpException, unexpected response") Toast.makeText(context, R.string.server_error, Toast.LENGTH_SHORT) .show() return@launchWhenCreated } } } runOnUiThread { createExoPlayer(view) prepareExoPlayerView() setResolutionAndSubtitles(view, response) exoPlayer.prepare() exoPlayer.play() initializePlayerView(view, response) } } } run() } private fun prepareExoPlayerView() { exoPlayerView.setShowSubtitleButton(true) exoPlayerView.setShowNextButton(false) exoPlayerView.setShowPreviousButton(false) exoPlayerView.setRepeatToggleModes(RepeatModeUtil.REPEAT_TOGGLE_MODE_ALL) // exoPlayerView.controllerShowTimeoutMs = 1500 exoPlayerView.controllerHideOnTouch = true exoPlayerView.player = exoPlayer } private fun initializePlayerView(view: View, response: Streams) { view.findViewById(R.id.player_views_info).text = response.views.formatShort() + " views • " + response.uploadDate view.findViewById(R.id.textLike).text = response.likes.formatShort() val channelImage = view.findViewById(R.id.player_channelImage) Picasso.get().load(response.uploaderAvatar).into(channelImage) view.findViewById(R.id.player_channelName).text = response.uploader view.findViewById(R.id.title_textView).text = response.title view.findViewById(R.id.player_title).text = response.title view.findViewById(R.id.player_description).text = response.description // Listener for play and pause icon change exoPlayer.addListener(object : com.google.android.exoplayer2.Player.Listener { override fun onIsPlayingChanged(isPlaying: Boolean) { if (isPlaying && SponsorBlockSettings.sponsorBlockEnabled) { exoPlayerView.postDelayed( this@PlayerFragment::checkForSegments, 100 ) } } override fun onPlayerStateChanged( playWhenReady: Boolean, playbackState: Int ) { exoPlayerView.keepScreenOn = !( playbackState == Player.STATE_IDLE || playbackState == Player.STATE_ENDED || !playWhenReady ) if (playWhenReady && playbackState == Player.STATE_READY) { // media actually playing view.findViewById(R.id.play_imageView) .setImageResource(R.drawable.ic_pause) } else if (playWhenReady) { // might be idle (plays after prepare()), // buffering (plays when data available) // or ended (plays when seek away from end) view.findViewById(R.id.play_imageView) .setImageResource(R.drawable.ic_play) } else { // player paused in any state view.findViewById(R.id.play_imageView) .setImageResource(R.drawable.ic_play) } } }) // share button view.findViewById(R.id.relPlayer_share).setOnClickListener { showShareDialog(requireContext(), videoId!!) } // check if livestream if (response.duration!! > 0) { // download clicked relDownloadVideo.setOnClickListener { if (!IS_DOWNLOAD_RUNNING) { val newFragment = DownloadDialog() var bundle = Bundle() bundle.putString("video_id", videoId) bundle.putParcelable("streams", response) newFragment.arguments = bundle newFragment.show(childFragmentManager, "Download") } else { Toast.makeText(context, R.string.dlisinprogress, Toast.LENGTH_SHORT) .show() } } } else { Toast.makeText(context, R.string.cannotDownload, Toast.LENGTH_SHORT).show() } if (response.hls != null) { view.findViewById(R.id.relPlayer_vlc).setOnClickListener { exoPlayer.pause() try { val vlcRequestCode = 42 val uri: Uri = Uri.parse(response.hls) val vlcIntent = Intent(Intent.ACTION_VIEW) vlcIntent.setPackage("org.videolan.vlc") vlcIntent.setDataAndTypeAndNormalize(uri, "video/*") vlcIntent.putExtra("title", response.title) vlcIntent.putExtra("from_start", false) vlcIntent.putExtra("position", exoPlayer.currentPosition) startActivityForResult(vlcIntent, vlcRequestCode) } catch (e: Exception) { Toast.makeText(context, R.string.vlcerror, Toast.LENGTH_SHORT) .show() } } } relatedRecView.adapter = TrendingAdapter( response.relatedStreams!!, childFragmentManager ) val description = response.description!! view.findViewById(R.id.player_description).text = // detect whether the description is html formatted if (description.contains("<") && description.contains(">")) { if (SDK_INT >= Build.VERSION_CODES.N) { Html.fromHtml(description, Html.FROM_HTML_MODE_COMPACT) .trim() } else { Html.fromHtml(description).trim() } } else { description } view.findViewById(R.id.player_channel).setOnClickListener { val activity = view.context as MainActivity val bundle = bundleOf("channel_id" to response.uploaderUrl) activity.navController.navigate(R.id.channel, bundle) activity.findViewById(R.id.mainMotionLayout).transitionToEnd() view.findViewById(R.id.playerMotionLayout).transitionToEnd() } val sharedPref = context?.getSharedPreferences("token", Context.MODE_PRIVATE) if (sharedPref?.getString("token", "") != "") { val channelId = response.uploaderUrl?.replace("/channel/", "") val subButton = view.findViewById(R.id.player_subscribe) isSubscribed(subButton, channelId!!) view.findViewById(R.id.save).setOnClickListener { val newFragment = AddtoPlaylistDialog() var bundle = Bundle() bundle.putString("videoId", videoId) newFragment.arguments = bundle newFragment.show(childFragmentManager, "AddToPlaylist") } } } private fun setResolutionAndSubtitles(view: View, response: Streams) { var videosNameArray: Array = arrayOf() videosNameArray += "HLS" for (vid in response.videoStreams!!) { val name = vid.quality + " " + vid.format videosNameArray += name } var subtitle = mutableListOf() if (response.subtitles!!.isNotEmpty()) { subtitle.add( SubtitleConfiguration.Builder(response.subtitles[0].url!!.toUri()) .setMimeType(response.subtitles[0].mimeType!!) // The correct MIME type (required). .setLanguage(response.subtitles[0].code) // The subtitle language (optional). .build() ) } val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext()) val defres = sharedPreferences.getString("default_res", "")!! when { defres != "" -> { run lit@{ response.videoStreams.forEachIndexed { index, pipedStream -> if (pipedStream.quality!!.contains(defres)) { val dataSourceFactory: DataSource.Factory = DefaultHttpDataSource.Factory() val videoItem: MediaItem = MediaItem.Builder() .setUri(response.videoStreams[index].url) .setSubtitleConfigurations(subtitle) .build() val videoSource: MediaSource = DefaultMediaSourceFactory(dataSourceFactory) .createMediaSource(videoItem) var audioSource: MediaSource = DefaultMediaSourceFactory(dataSourceFactory) .createMediaSource( fromUri(response.audioStreams!![0].url!!) ) if (response.videoStreams[index].quality == "720p" || response.videoStreams[index].quality == "1080p" || response.videoStreams[index].quality == "480p" ) { audioSource = ProgressiveMediaSource.Factory(dataSourceFactory) .createMediaSource( fromUri( response.audioStreams[ getMostBitRate( response.audioStreams ) ].url!! ) ) } val mergeSource: MediaSource = MergingMediaSource(videoSource, audioSource) exoPlayer.setMediaSource(mergeSource) view.findViewById(R.id.quality_text).text = videosNameArray[index + 1] return@lit } else if (index + 1 == response.videoStreams.size) { val mediaItem: MediaItem = MediaItem.Builder() .setUri(response.hls) .setSubtitleConfigurations(subtitle) .build() exoPlayer.setMediaItem(mediaItem) } } } } response.hls != null -> { val mediaItem: MediaItem = MediaItem.Builder() .setUri(response.hls) .setSubtitleConfigurations(subtitle) .build() exoPlayer.setMediaItem(mediaItem) } else -> { val dataSourceFactory: DataSource.Factory = DefaultHttpDataSource.Factory() val videoItem: MediaItem = MediaItem.Builder() .setUri(response.videoStreams[0].url) .setSubtitleConfigurations(subtitle) .build() val videoSource: MediaSource = DefaultMediaSourceFactory(dataSourceFactory) .createMediaSource(videoItem) var audioSource: MediaSource = DefaultMediaSourceFactory(dataSourceFactory) .createMediaSource(fromUri(response.audioStreams!![0].url!!)) if (response.videoStreams[0].quality == "720p" || response.videoStreams[0].quality == "1080p" || response.videoStreams[0].quality == "480p" ) { audioSource = ProgressiveMediaSource.Factory(dataSourceFactory) .createMediaSource( fromUri( response.audioStreams[ getMostBitRate( response.audioStreams ) ].url!! ) ) } val mergeSource: MediaSource = MergingMediaSource(videoSource, audioSource) exoPlayer.setMediaSource(mergeSource) view.findViewById(R.id.quality_text).text = videosNameArray[1] } } view.findViewById(R.id.quality_select).setOnClickListener { // Dialog for quality selection val builder: MaterialAlertDialogBuilder? = activity?.let { MaterialAlertDialogBuilder(it) } var lastPosition = exoPlayer.currentPosition builder!!.setTitle(R.string.choose_quality_dialog) .setItems( videosNameArray, DialogInterface.OnClickListener { _, which -> whichQuality = which if (response.subtitles.isNotEmpty()) { var subtitle = mutableListOf() subtitle.add( SubtitleConfiguration.Builder( response.subtitles[0].url!!.toUri() ) .setMimeType(response.subtitles[0].mimeType!!) // The correct MIME type (required). .setLanguage(response.subtitles[0].code) // The subtitle language (optional). .build() ) } if (which == 0) { val mediaItem: MediaItem = MediaItem.Builder() .setUri(response.hls) .setSubtitleConfigurations(subtitle) .build() exoPlayer.setMediaItem(mediaItem) } else { val dataSourceFactory: DataSource.Factory = DefaultHttpDataSource.Factory() val videoItem: MediaItem = MediaItem.Builder() .setUri(response.videoStreams[which - 1].url) .setSubtitleConfigurations(subtitle) .build() val videoSource: MediaSource = DefaultMediaSourceFactory(dataSourceFactory) .createMediaSource(videoItem) var audioSource: MediaSource = DefaultMediaSourceFactory(dataSourceFactory) .createMediaSource( fromUri(response.audioStreams!![0].url!!) ) if (response.videoStreams[which - 1].quality == "720p" || response.videoStreams[which - 1].quality == "1080p" || response.videoStreams[which - 1].quality == "480p" ) { audioSource = ProgressiveMediaSource.Factory(dataSourceFactory) .createMediaSource( fromUri( response.audioStreams[ getMostBitRate( response.audioStreams ) ].url!! ) ) } val mergeSource: MediaSource = MergingMediaSource(videoSource, audioSource) exoPlayer.setMediaSource(mergeSource) } exoPlayer.seekTo(lastPosition) view.findViewById(R.id.quality_text).text = videosNameArray[which] } ) val dialog = builder.create() dialog.show() } } private fun createExoPlayer(view: View) { val cronetEngine: CronetEngine = CronetHelper.getCronetEngine() val cronetDataSourceFactory: CronetDataSource.Factory = CronetDataSource.Factory(cronetEngine, Executors.newCachedThreadPool()) val dataSourceFactory = DefaultDataSource.Factory( requireContext(), cronetDataSourceFactory ) // handles the audio focus val audioAttributes = AudioAttributes.Builder() .setUsage(C.USAGE_MEDIA) .setContentType(C.CONTENT_TYPE_MOVIE) .build() // handles the duration of media to retain in the buffer prior to the current playback position (for fast backward seeking) val loadControl = DefaultLoadControl.Builder() // cache the last three minutes .setBackBuffer(1000 * 60 * 3, true) .build() exoPlayer = ExoPlayer.Builder(view.context) .setMediaSourceFactory(DefaultMediaSourceFactory(dataSourceFactory)) .setLoadControl(loadControl) .setSeekBackIncrementMs(5000) .setSeekForwardIncrementMs(5000) .build() exoPlayer.setAudioAttributes(audioAttributes, true) setMediaItem(requireContext()) initializePlayerNotification(requireContext()) } private fun setMediaItem(c: Context) { mediaSession = MediaSessionCompat(c, this.javaClass.name) mediaSession.isActive = true /* might be useful for setting the notification title mediaSession.setMetadata(MediaMetadataCompat.Builder() .putString(MediaMetadataCompat.METADATA_KEY_ARTIST, "") .putString(MediaMetadataCompat.METADATA_KEY_ALBUM_ARTIST, "") .build() ) */ mediaSessionConnector = MediaSessionConnector(mediaSession) mediaSessionConnector.setPlayer(exoPlayer) } private fun initializePlayerNotification(c: Context) { playerNotification = PlayerNotificationManager .Builder(c, notificationId, "background_mode") .build() playerNotification.setPlayer(exoPlayer) playerNotification.setUseNextAction(false) playerNotification.setUsePreviousAction(false) playerNotification.setMediaSessionToken(mediaSession.sessionToken) } private fun isSubscribed(button: MaterialButton, channel_id: String) { @SuppressLint("ResourceAsColor") fun run() { lifecycleScope.launchWhenCreated { val response = try { val sharedPref = context?.getSharedPreferences("token", Context.MODE_PRIVATE) RetrofitInstance.api.isSubscribed( channel_id, sharedPref?.getString("token", "")!! ) } catch (e: IOException) { println(e) Log.e(TAG, "IOException, you might not have internet connection") return@launchWhenCreated } catch (e: HttpException) { Log.e(TAG, "HttpException, unexpected response") return@launchWhenCreated } runOnUiThread { if (response.subscribed == true) { isSubscribed = true button.text = getString(R.string.unsubscribe) } if (response.subscribed != null) { button.setOnClickListener { if (isSubscribed) { unsubscribe(channel_id) button.text = getString(R.string.subscribe) } else { subscribe(channel_id) button.text = getString(R.string.unsubscribe) } } } } } } run() } private fun subscribe(channel_id: String) { fun run() { lifecycleScope.launchWhenCreated { val response = try { val sharedPref = context?.getSharedPreferences("token", Context.MODE_PRIVATE) RetrofitInstance.api.subscribe( sharedPref?.getString("token", "")!!, Subscribe(channel_id) ) } catch (e: IOException) { println(e) Log.e(TAG, "IOException, you might not have internet connection") return@launchWhenCreated } catch (e: HttpException) { Log.e(TAG, "HttpException, unexpected response$e") return@launchWhenCreated } isSubscribed = true } } run() } private fun unsubscribe(channel_id: String) { fun run() { lifecycleScope.launchWhenCreated { val response = try { val sharedPref = context?.getSharedPreferences("token", Context.MODE_PRIVATE) RetrofitInstance.api.unsubscribe( sharedPref?.getString("token", "")!!, Subscribe(channel_id) ) } catch (e: IOException) { println(e) Log.e(TAG, "IOException, you might not have internet connection") return@launchWhenCreated } catch (e: HttpException) { Log.e(TAG, "HttpException, unexpected response") return@launchWhenCreated } isSubscribed = false } } run() } private fun Fragment?.runOnUiThread(action: () -> Unit) { this ?: return if (!isAdded) return // Fragment not attached to an Activity activity?.runOnUiThread(action) } private fun getMostBitRate(audios: List): Int { var bitrate = 0 var index = 0 for ((i, audio) in audios.withIndex()) { val q = audio.quality!!.replace(" kbps", "").toInt() if (q > bitrate) { bitrate = q index = i } } return index } private fun fetchComments() { lifecycleScope.launchWhenCreated { val commentsResponse = try { RetrofitInstance.api.getComments(videoId!!) } catch (e: IOException) { println(e) Log.e(TAG, "IOException, you might not have internet connection") Toast.makeText(context, R.string.unknown_error, Toast.LENGTH_SHORT).show() return@launchWhenCreated } catch (e: HttpException) { Log.e(TAG, "HttpException, unexpected response") Toast.makeText(context, R.string.server_error, Toast.LENGTH_SHORT).show() return@launchWhenCreated } commentsAdapter = CommentsAdapter(commentsResponse.comments) commentsRecView.adapter = commentsAdapter nextPage = commentsResponse.nextpage commentsLoaded = true isLoading = false } } private fun fetchNextComments() { lifecycleScope.launchWhenCreated { if (!isLoading) { isLoading = true val response = try { RetrofitInstance.api.getCommentsNextPage(videoId!!, nextPage!!) } catch (e: IOException) { println(e) Log.e(TAG, "IOException, you might not have internet connection") return@launchWhenCreated } catch (e: HttpException) { Log.e(TAG, "HttpException, unexpected response," + e.response()) return@launchWhenCreated } nextPage = response.nextpage commentsAdapter?.updateItems(response.comments) isLoading = false } } } override fun onPictureInPictureModeChanged(isInPictureInPictureMode: Boolean) { super.onPictureInPictureModeChanged(isInPictureInPictureMode) if (isInPictureInPictureMode) { exoPlayerView.hideController() with(motionLayout) { getConstraintSet(R.id.start).constrainHeight(R.id.player, -1) enableTransition(R.id.yt_transition, false) } view?.findViewById(R.id.main_container)?.isClickable = true view?.findViewById(R.id.linLayout)?.visibility = View.GONE view?.findViewById(R.id.top_bar)?.visibility = View.GONE val mainActivity = activity as MainActivity mainActivity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT isFullScreen = false } else { with(motionLayout) { getConstraintSet(R.id.start).constrainHeight(R.id.player, 0) enableTransition(R.id.yt_transition, true) } view?.findViewById(R.id.main_container)?.isClickable = false view?.findViewById(R.id.linLayout)?.visibility = View.VISIBLE view?.findViewById(R.id.top_bar)?.visibility = View.VISIBLE } } fun onUserLeaveHint() { val bounds = Rect() val scrollView = view?.findViewById(R.id.player_scrollView) scrollView?.getHitRect(bounds) if (SDK_INT >= Build.VERSION_CODES.N && exoPlayer.isPlaying && ( scrollView?.getLocalVisibleRect(bounds) == true || isFullScreen ) ) { requireActivity().enterPictureInPictureMode() } } }