@Override
public void pause() {
super.pause();
updatePlayPauseUI();
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
init(getArguments().getString(ARG_MEDIA_URI));
}
@Override
public void onResume() {
super.onResume();
postDelayedSetPosition(getPosition(), isPlaying());
}