Scroll to chapter currently being played
This is especially helpful for episodes that have a large number of chapters. Closes: #2853
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0107cf22cc
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@ -5,6 +5,9 @@ import android.support.v4.app.ListFragment;
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import android.view.View;
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import android.widget.ListView;
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import java.util.List;
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import java.util.ListIterator;
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import de.danoeh.antennapod.R;
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import de.danoeh.antennapod.adapter.ChaptersListAdapter;
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import de.danoeh.antennapod.core.event.ServiceEvent;
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@ -13,7 +16,6 @@ import de.danoeh.antennapod.core.util.playback.Playable;
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import de.danoeh.antennapod.core.util.playback.PlaybackController;
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import de.greenrobot.event.EventBus;
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public class ChaptersFragment extends ListFragment {
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private static final String TAG = "ChaptersFragment";
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private ChaptersListAdapter adapter;
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@ -67,6 +69,23 @@ public class ChaptersFragment extends ListFragment {
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controller = null;
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}
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private void scrollTo(int position) {
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getListView().setSelection(position);
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}
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private int getCurrentChapter(Playable media) {
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int currentPosition = controller.getPosition();
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List<Chapter> chapters = media.getChapters();
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for (final ListIterator<Chapter> it = chapters.listIterator(); it.hasNext(); ) {
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Chapter chapter = it.next();
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if (chapter.getStart() > currentPosition) {
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return it.previousIndex() - 1;
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}
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}
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return chapters.size() - 1;
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}
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public void onEventMainThread(ServiceEvent event) {
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if (event.action == ServiceEvent.Action.SERVICE_STARTED && controller != null) {
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controller.init();
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@ -81,6 +100,7 @@ public class ChaptersFragment extends ListFragment {
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setEmptyText(getString(R.string.no_chapters_label));
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} else {
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setEmptyText(null);
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scrollTo(getCurrentChapter(media));
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}
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}
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}
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