/** 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(); } }; }