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@ -5,9 +5,11 @@ import android.util.Log |
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import android.view.LayoutInflater |
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import android.view.View |
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import android.view.ViewGroup |
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import android.view.ViewTreeObserver |
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import androidx.annotation.OptIn |
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import androidx.fragment.app.Fragment |
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import androidx.media3.common.MediaItem |
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import androidx.media3.common.PlaybackException |
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import androidx.media3.common.Player |
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import androidx.media3.common.VideoSize |
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import androidx.media3.common.util.UnstableApi |
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@ -19,10 +21,10 @@ import com.lizongying.mytv.models.TVViewModel |
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class PlayerFragment : Fragment() { |
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private var lastVideoUrl: String = "" |
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private var _binding: PlayerBinding? = null |
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private var playerView: PlayerView? = null |
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private var videoUrl: String? = null |
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private var tvViewModel: TVViewModel? = null |
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override fun onCreateView( |
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inflater: LayoutInflater, container: ViewGroup?, |
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@ -30,43 +32,80 @@ class PlayerFragment : Fragment() { |
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): View { |
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_binding = PlayerBinding.inflate(inflater, container, false) |
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playerView = _binding!!.playerView |
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(activity as MainActivity).playerFragment = this |
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playerView?.viewTreeObserver?.addOnGlobalLayoutListener(object : |
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ViewTreeObserver.OnGlobalLayoutListener { |
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override fun onGlobalLayout() { |
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playerView!!.viewTreeObserver.removeOnGlobalLayoutListener(this) |
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playerView!!.player = activity?.let { |
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ExoPlayer.Builder(it) |
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.build() |
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} |
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playerView!!.player?.playWhenReady = true |
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playerView!!.player?.addListener(object : Player.Listener { |
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override fun onVideoSizeChanged(videoSize: VideoSize) { |
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val aspectRatio = 16f / 9f |
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val layoutParams = playerView?.layoutParams |
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layoutParams?.width = |
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(playerView?.measuredHeight?.times(aspectRatio))?.toInt() |
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playerView?.layoutParams = layoutParams |
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} |
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// |
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// override fun onPlayerError(error: PlaybackException) { |
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// super.onPlayerError(error) |
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// } |
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}) |
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if (videoUrl !== null) { |
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playerView!!.player?.run { |
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videoUrl?.let { MediaItem.fromUri(it) }?.let { setMediaItem(it) } |
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prepare() |
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} |
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videoUrl = null |
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} |
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} |
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}) |
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Log.i(TAG, "PlayerFragment onCreateView") |
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return _binding!!.root |
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} |
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@OptIn(UnstableApi::class) |
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fun play(tvModel: TVViewModel) { |
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val videoUrl = tvModel.videoIndex.value?.let { tvModel.videoUrl.value?.get(it) } |
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if (videoUrl == null || videoUrl == "") { |
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Log.e(TAG, "${tvModel.title.value} videoUrl is empty") |
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return |
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fun play(tvViewModel: TVViewModel) { |
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this.tvViewModel = tvViewModel |
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val videoUrlCurrent = |
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tvViewModel.videoIndex.value?.let { tvViewModel.videoUrl.value?.get(it) } |
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if (playerView == null || playerView?.player == null) { |
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Log.i(TAG, "playerView not ready $view}") |
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videoUrl = videoUrlCurrent |
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} else { |
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Log.i(TAG, "playerView ok") |
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playerView?.player?.run { |
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val mediaItem = MediaItem.Builder() |
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tvViewModel.id.value?.let { mediaItem.setMediaId(it.toString()) } |
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videoUrlCurrent?.let { mediaItem.setUri(it) } |
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setMediaItem(mediaItem.build()) |
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prepare() |
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} |
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} |
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} |
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if (videoUrl == lastVideoUrl) { |
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Log.e(TAG, "videoUrl is duplication") |
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return |
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override fun onPause() { |
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super.onPause() |
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if (playerView != null) { |
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playerView!!.player?.stop() |
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} |
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} |
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lastVideoUrl = videoUrl |
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if (playerView!!.player == null) { |
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playerView!!.player = activity?.let { |
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ExoPlayer.Builder(it) |
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.build() |
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} |
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playerView!!.player?.playWhenReady = true |
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playerView!!.player?.addListener(object : Player.Listener { |
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override fun onVideoSizeChanged(videoSize: VideoSize) { |
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val aspectRatio = 16f / 9f |
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val layoutParams = playerView?.layoutParams |
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layoutParams?.width = (playerView?.measuredHeight?.times(aspectRatio))?.toInt() |
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playerView?.layoutParams = layoutParams |
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} |
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}) |
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override fun onResume() { |
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super.onResume() |
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if (playerView != null) { |
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playerView!!.player?.play() |
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} |
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} |
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playerView!!.player?.run { |
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setMediaItem(MediaItem.fromUri(videoUrl)) |
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prepare() |
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override fun onDestroy() { |
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super.onDestroy() |
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if (playerView != null) { |
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playerView!!.player?.release() |
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} |
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} |
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Li ZongYing
2 years ago