private void configurePopupWithTracks(
PopupMenu popup,
final PopupMenu.OnMenuItemClickListener customActionClickListener,
final int trackType) {
if (player == null) {
return;
}
int trackCount = player.getTrackCount(trackType);
if (trackCount == 0) {
return;
}
popup.setOnMenuItemClickListener(
new PopupMenu.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
return (customActionClickListener != null
&& customActionClickListener.onMenuItemClick(item))
|| onTrackItemClick(item, trackType);
}
});
Menu menu = popup.getMenu();
// ID_OFFSET ensures we avoid clashing with Menu.NONE (which equals 0)
menu.add(MENU_GROUP_TRACKS, DemoPlayer.DISABLED_TRACK + ID_OFFSET, Menu.NONE, R.string.off);
if (trackCount == 1 && TextUtils.isEmpty(player.getTrackName(trackType, 0))) {
menu.add(MENU_GROUP_TRACKS, DemoPlayer.PRIMARY_TRACK + ID_OFFSET, Menu.NONE, R.string.on);
} else {
for (int i = 0; i < trackCount; i++) {
menu.add(MENU_GROUP_TRACKS, i + ID_OFFSET, Menu.NONE, player.getTrackName(trackType, i));
}
}
menu.setGroupCheckable(MENU_GROUP_TRACKS, true, true);
menu.findItem(player.getSelectedTrackIndex(trackType) + ID_OFFSET).setChecked(true);
}
private void releasePlayer() {
if (player != null) {
debugViewHelper.stop();
debugViewHelper = null;
playerPosition = player.getCurrentPosition();
player.release();
player = null;
eventLogger.endSession();
eventLogger = null;
}
}
private boolean onTrackItemClick(MenuItem item, int type) {
if (player == null || item.getGroupId() != MENU_GROUP_TRACKS) {
return false;
}
player.selectTrack(type, item.getItemId() - ID_OFFSET);
return true;
}
@Override
public void onAudioCapabilitiesChanged(AudioCapabilities audioCapabilities) {
boolean audioCapabilitiesChanged = !audioCapabilities.equals(this.audioCapabilities);
if (player == null || audioCapabilitiesChanged) {
this.audioCapabilities = audioCapabilities;
releasePlayer();
preparePlayer();
} else if (player != null) {
player.setBackgrounded(false);
}
}
@Override
public void onPause() {
super.onPause();
if (!enableBackgroundAudio) {
releasePlayer();
} else {
player.setBackgrounded(true);
}
audioCapabilitiesReceiver.unregister();
shutterView.setVisibility(View.VISIBLE);
}
@Override
public void surfaceDestroyed(SurfaceHolder holder) {
if (player != null) {
player.blockingClearSurface();
}
}
@Override
public void surfaceCreated(SurfaceHolder holder) {
if (player != null) {
player.setSurface(holder.getSurface());
}
}
private boolean haveTracks(int type) {
return player != null && player.getTrackCount(type) > 0;
}
private void preparePlayer() {
if (player == null) {
player = new DemoPlayer(getRendererBuilder());
player.addListener(this);
player.setCaptionListener(this);
player.setMetadataListener(this);
player.seekTo(playerPosition);
playerNeedsPrepare = true;
mediaController.setMediaPlayer(player.getPlayerControl());
mediaController.setEnabled(true);
eventLogger = new EventLogger();
eventLogger.startSession();
player.addListener(eventLogger);
player.setInfoListener(eventLogger);
player.setInternalErrorListener(eventLogger);
debugViewHelper = new DebugTextViewHelper(player, debugTextView);
debugViewHelper.start();
}
if (playerNeedsPrepare) {
player.prepare();
playerNeedsPrepare = false;
updateButtonVisibilities();
}
player.setSurface(surfaceView.getHolder().getSurface());
player.setPlayWhenReady(true);
}