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package de.danoeh.antennapod.fragment;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.view.View;
import android.widget.ListView;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.adapter.ChaptersListAdapter;
import de.danoeh.antennapod.core.event.ServiceEvent;
import de.danoeh.antennapod.core.feed.Chapter;
import de.danoeh.antennapod.core.util.playback.Playable;
import de.danoeh.antennapod.core.util.playback.PlaybackController;
import de.greenrobot.event.EventBus;
public class ChaptersFragment extends ListFragment {
private static final String TAG = "ChaptersFragment";
private ChaptersListAdapter adapter;
private PlaybackController controller;
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
// add padding
final ListView lv = getListView();
lv.setClipToPadding(false);
final int vertPadding = getResources().getDimensionPixelSize(R.dimen.list_vertical_padding);
lv.setPadding(0, vertPadding, 0, vertPadding);
adapter = new ChaptersListAdapter(getActivity(), 0, pos -> {
Chapter chapter = (Chapter) getListAdapter().getItem(pos);
controller.seekToChapter(chapter);
});
setListAdapter(adapter);
}
@Override
public void onStart() {
super.onStart();
controller = new PlaybackController(getActivity(), false) {
@Override
public boolean loadMediaInfo() {
if (getMedia() == null) {
return false;
}
onMediaChanged(getMedia());
return true;
}
@Override
public void onPositionObserverUpdate() {
adapter.notifyDataSetChanged();
}
};
controller.init();
onMediaChanged(controller.getMedia());
EventBus.getDefault().register(this);
}
@Override
public void onStop() {
super.onStop();
EventBus.getDefault().unregister(this);
controller.release();
controller = null;
}
public void onEventMainThread(ServiceEvent event) {
if (event.action == ServiceEvent.Action.SERVICE_STARTED && controller != null) {
controller.init();
}
}
private void onMediaChanged(Playable media) {
if (adapter != null) {
adapter.setMedia(media);
adapter.notifyDataSetChanged();
if (media == null || media.getChapters() == null || media.getChapters().size() == 0) {
setEmptyText(getString(R.string.no_chapters_label));
} else {
setEmptyText(null);
}
}
}
}
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