@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
getExpandableListView().setFastScrollEnabled(true);
LibraryActivity parentActivity = (LibraryActivity) getParent();
int serverId = parentActivity.getIntent().getExtras().getInt(LibraryActivity.SERVER_ID);
TuneStreamerApp app = (TuneStreamerApp) getApplication();
mLibrary = app.getServer(serverId).getMainLibrary();
setListAdapter(new ArtistListAdapter(this, mLibrary));
}
@Override
public void onCreateContextMenu(ContextMenu menu, View view, ContextMenuInfo menuInfo) {
AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
View targetView = info.targetView;
Intent intent =
info.id == -1 ? createHeaderIntent(targetView) : mCurrentAdapter.createData(targetView);
mActivity.onCreateContextMenu(menu, intent);
}
@Override
public void setPrimaryItem(ViewGroup container, int position, Object object) {
int type = mTabOrder[position];
LibraryAdapter adapter = mAdapters[type];
if (position != mCurrentPage || adapter != mCurrentAdapter) {
requeryIfNeeded(type);
mCurrentAdapter = adapter;
mCurrentPage = position;
mActivity.onPageChanged(position, adapter);
}
}
/**
* Create the LibraryPager.
*
* @param activity The LibraryActivity that will own this adapter. The activity will receive
* callbacks from the ListViews.
* @param workerLooper A Looper running on a worker thread.
*/
public LibraryPagerAdapter(LibraryActivity activity, Looper workerLooper) {
if (sLruAdapterPos == null) sLruAdapterPos = new AdaperPositionLruCache(32);
mActivity = activity;
mUiHandler = new Handler(this);
mWorkerHandler = new Handler(workerLooper, this);
mCurrentPage = -1;
activity
.getContentResolver()
.registerContentObserver(
MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI, true, mPlaylistObserver);
}
/**
* Opens an intent in an external application
*
* @param activity The library activity to use
* @param intent The intent to examine and launch
* @return bool true if the intent was dispatched
*/
public static boolean dispatchIntent(LibraryActivity activity, Intent intent) {
boolean handled = true;
String path = intent.getStringExtra(LibraryAdapter.DATA_FILE);
String mimeGuess = URLConnection.guessContentTypeFromName(path);
File file = new File(path);
Uri uri = Uri.fromFile(file);
Intent extView = new Intent(Intent.ACTION_VIEW);
extView.setDataAndType(uri, mimeGuess);
try {
activity.startActivity(extView);
} catch (Exception ActivityNotFoundException) {
handled = false;
}
return handled;
}
@Override
public void onClick(View view) {
view = (View) view.getParent(); // get view of linear layout, not the click consumer
Intent intent = createHeaderIntent(view);
mActivity.onItemClicked(intent);
}
@Override
public CharSequence getPageTitle(int position) {
return mActivity.getResources().getText(TITLES[mTabOrder[position]]);
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
int type = mTabOrder[position];
ListView view = mLists[type];
if (view == null) {
LibraryActivity activity = mActivity;
LayoutInflater inflater = activity.getLayoutInflater();
LibraryAdapter adapter;
LinearLayout header = null;
Looper looper = mWorkerHandler.getLooper();
switch (type) {
case MediaUtils.TYPE_ARTIST:
adapter =
mArtistAdapter =
new MediaAdapter(activity, MediaUtils.TYPE_ARTIST, null, activity, looper);
mArtistAdapter.setExpandable(mSongsPosition != -1 || mAlbumsPosition != -1);
mArtistHeader =
header = (LinearLayout) inflater.inflate(R.layout.library_row_expandable, null);
break;
case MediaUtils.TYPE_ALBUM:
adapter =
mAlbumAdapter =
new MediaAdapter(
activity, MediaUtils.TYPE_ALBUM, mPendingAlbumLimiter, activity, looper);
mAlbumAdapter.setExpandable(mSongsPosition != -1);
mPendingAlbumLimiter = null;
mAlbumHeader =
header = (LinearLayout) inflater.inflate(R.layout.library_row_expandable, null);
break;
case MediaUtils.TYPE_SONG:
adapter =
mSongAdapter =
new MediaAdapter(
activity, MediaUtils.TYPE_SONG, mPendingSongLimiter, activity, looper);
mPendingSongLimiter = null;
mSongHeader =
header = (LinearLayout) inflater.inflate(R.layout.library_row_expandable, null);
break;
case MediaUtils.TYPE_PLAYLIST:
adapter =
mPlaylistAdapter =
new MediaAdapter(activity, MediaUtils.TYPE_PLAYLIST, null, activity, looper);
break;
case MediaUtils.TYPE_GENRE:
adapter =
mGenreAdapter =
new MediaAdapter(activity, MediaUtils.TYPE_GENRE, null, activity, looper);
mGenreAdapter.setExpandable(mSongsPosition != -1);
break;
case MediaUtils.TYPE_FILE:
adapter = mFilesAdapter = new FileSystemAdapter(activity, mPendingFileLimiter);
mPendingFileLimiter = null;
break;
default:
throw new IllegalArgumentException("Invalid media type: " + type);
}
view = (ListView) inflater.inflate(R.layout.listview, null);
view.setOnCreateContextMenuListener(this);
view.setTag(type);
if (header != null) {
TextView headerText = (TextView) header.findViewById(R.id.text);
headerText.setText(mHeaderText);
headerText.setOnClickListener(this);
header.setTag(new ViewHolder()); // behave like a normal library row
view.addHeaderView(header);
}
view.setAdapter(adapter);
if (type != MediaUtils.TYPE_FILE) loadSortOrder((MediaAdapter) adapter);
view.setScrollBarStyle(View.SCROLLBARS_OUTSIDE_OVERLAY);
adapter.setFilter(mFilter);
mAdapters[type] = adapter;
mLists[type] = view;
mRequeryNeeded[type] = true;
}
requeryIfNeeded(type);
container.addView(view);
return view;
}
