/** Fragment that presents the artists list */
public class ArtistListFragment extends AbstractListFragment {
private static final String TAG = LogUtils.makeLogTag(ArtistListFragment.class);
public interface OnArtistSelectedListener {
public void onArtistSelected(int artistId, String artistName);
}
// Activity listener
private OnArtistSelectedListener listenerActivity;
@Override
protected String getListSyncType() {
return LibrarySyncService.SYNC_ALL_MUSIC;
}
@Override
protected AdapterView.OnItemClickListener createOnItemClickListener() {
return new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
// Get the artist id from the tag
ViewHolder tag = (ViewHolder) view.getTag();
// Notify the activity
listenerActivity.onArtistSelected(tag.artistId, tag.artistName);
}
};
}
@Override
protected CursorAdapter createAdapter() {
return new ArtistsAdapter(getActivity());
}
@Override
protected CursorLoader createCursorLoader() {
HostInfo hostInfo = HostManager.getInstance(getActivity()).getHostInfo();
Uri uri = MediaContract.Artists.buildArtistsListUri(hostInfo != null ? hostInfo.getId() : -1);
String selection = null;
String selectionArgs[] = null;
String searchFilter = getSearchFilter();
if (!TextUtils.isEmpty(searchFilter)) {
selection = MediaContract.ArtistsColumns.ARTIST + " LIKE ?";
selectionArgs = new String[] {"%" + searchFilter + "%"};
}
return new CursorLoader(
getActivity(),
uri,
ArtistListQuery.PROJECTION,
selection,
selectionArgs,
ArtistListQuery.SORT);
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
try {
listenerActivity = (OnArtistSelectedListener) activity;
} catch (ClassCastException e) {
throw new ClassCastException(
activity.toString() + " must implement OnArtistSelectedListener");
}
}
@Override
public void onDetach() {
super.onDetach();
listenerActivity = null;
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.media_search, menu);
MenuItem searchItem = menu.findItem(R.id.action_search);
SearchView searchView = (SearchView) MenuItemCompat.getActionView(searchItem);
searchView.setOnQueryTextListener(this);
searchView.setQueryHint(getString(R.string.action_search_artists));
super.onCreateOptionsMenu(menu, inflater);
}
/** Artist list query parameters. */
private interface ArtistListQuery {
String[] PROJECTION = {
BaseColumns._ID,
MediaContract.Artists.ARTISTID,
MediaContract.Artists.ARTIST,
MediaContract.Artists.GENRE,
MediaContract.Movies.THUMBNAIL,
};
String SORT = MediaDatabase.sortCommonTokens(MediaContract.Artists.ARTIST) + " ASC";
final int ID = 0;
final int ARTISTID = 1;
final int ARTIST = 2;
final int GENRE = 3;
final int THUMBNAIL = 4;
}
private class ArtistsAdapter extends CursorAdapter {
private HostManager hostManager;
private int artWidth, artHeight;
public ArtistsAdapter(Context context) {
super(context, null, false);
this.hostManager = HostManager.getInstance(context);
// Get the art dimensions
Resources resources = context.getResources();
artWidth =
(int)
(resources.getDimension(R.dimen.artistlist_art_width) / UIUtils.IMAGE_RESIZE_FACTOR);
artHeight =
(int)
(resources.getDimension(R.dimen.artistlist_art_heigth) / UIUtils.IMAGE_RESIZE_FACTOR);
}
/** {@inheritDoc} */
@Override
public View newView(Context context, final Cursor cursor, ViewGroup parent) {
final View view =
LayoutInflater.from(context).inflate(R.layout.grid_item_artist, parent, false);
// Setup View holder pattern
ViewHolder viewHolder = new ViewHolder();
viewHolder.nameView = (TextView) view.findViewById(R.id.name);
viewHolder.genresView = (TextView) view.findViewById(R.id.genres);
viewHolder.artView = (ImageView) view.findViewById(R.id.art);
view.setTag(viewHolder);
return view;
}
/** {@inheritDoc} */
@Override
public void bindView(View view, Context context, Cursor cursor) {
final ViewHolder viewHolder = (ViewHolder) view.getTag();
// Save the movie id
viewHolder.artistId = cursor.getInt(ArtistListQuery.ARTISTID);
viewHolder.artistName = cursor.getString(ArtistListQuery.ARTIST);
viewHolder.nameView.setText(viewHolder.artistName);
viewHolder.genresView.setText(cursor.getString(ArtistListQuery.GENRE));
String thumbnail = cursor.getString(ArtistListQuery.THUMBNAIL);
UIUtils.loadImageWithCharacterAvatar(
context,
hostManager,
thumbnail,
viewHolder.artistName,
viewHolder.artView,
artWidth,
artHeight);
// For the popupmenu
ImageView contextMenu = (ImageView) view.findViewById(R.id.list_context_menu);
contextMenu.setTag(viewHolder);
contextMenu.setOnClickListener(artistlistItemMenuClickListener);
}
}
/** View holder pattern */
private static class ViewHolder {
TextView nameView;
TextView genresView;
ImageView artView;
int artistId;
String artistName;
}
private View.OnClickListener artistlistItemMenuClickListener =
new View.OnClickListener() {
@Override
public void onClick(final View v) {
final ViewHolder viewHolder = (ViewHolder) v.getTag();
final PlaylistType.Item playListItem = new PlaylistType.Item();
playListItem.artistid = viewHolder.artistId;
final PopupMenu popupMenu = new PopupMenu(getActivity(), v);
popupMenu.getMenuInflater().inflate(R.menu.musiclist_item, popupMenu.getMenu());
popupMenu.setOnMenuItemClickListener(
new PopupMenu.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_play:
MediaPlayerUtils.play(ArtistListFragment.this, playListItem);
return true;
case R.id.action_queue:
MediaPlayerUtils.queueAudio(ArtistListFragment.this, playListItem);
return true;
}
return false;
}
});
popupMenu.show();
}
};
}