/**
* @param context
* @param ids
* @param playlistid
*/
public static void addToPlaylist(Context context, long[] ids, long playlistid) {
if (ids == null) {
} else {
int size = ids.length;
ContentResolver resolver = context.getContentResolver();
// need to determine the number of items currently in the playlist,
// so the play_order field can be maintained.
String[] cols = new String[] {"count(*)"};
Uri uri = Playlists.Members.getContentUri(EXTERNAL, playlistid);
Cursor cur = resolver.query(uri, cols, null, null, null);
cur.moveToFirst();
int base = cur.getInt(0);
cur.close();
int numinserted = 0;
for (int i = 0; i < size; i += 1000) {
makeInsertItems(ids, i, 1000, base);
numinserted += resolver.bulkInsert(uri, sContentValuesCache);
}
String message =
context
.getResources()
.getQuantityString(R.plurals.NNNtrackstoplaylist, numinserted, numinserted);
Toast.makeText(context, message, Toast.LENGTH_SHORT).show();
}
}
/**
* @param context
* @param id
* @return
*/
public static long[] getSongListForPlaylist(Context context, long id) {
final String[] projection = new String[] {Playlists.Members.AUDIO_ID};
String sortOrder = Playlists.Members.DEFAULT_SORT_ORDER;
Uri uri = Playlists.Members.getContentUri(EXTERNAL, id);
Cursor cursor = query(context, uri, projection, null, null, sortOrder);
if (cursor != null) {
long[] list = getSongListForCursor(cursor);
cursor.close();
return list;
}
return sEmptyList;
}
/** @param which */
private void removePlaylistItem(int which) {
mCursor.moveToPosition(which);
long id = mCursor.getLong(mMediaIdIndex);
if (mPlaylistId >= 0) {
Uri uri = Playlists.Members.getContentUri(EXTERNAL, mPlaylistId);
getActivity().getContentResolver().delete(uri, Playlists.Members.AUDIO_ID + "=" + id, null);
} else if (mPlaylistId == PLAYLIST_QUEUE) {
MusicUtils.removeTrack(id);
reloadQueueCursor();
} else if (mPlaylistId == PLAYLIST_FAVORITES) {
MusicUtils.removeFromFavorites(getActivity(), id);
}
mListView.invalidateViews();
}
/**
* @param context
* @param id
*/
public static void removeFromFavorites(Context context, long id) {
long favorites_id;
if (id < 0) {
} else {
ContentResolver resolver = context.getContentResolver();
String favorites_where = PlaylistsColumns.NAME + "='" + PLAYLIST_NAME_FAVORITES + "'";
String[] favorites_cols = new String[] {BaseColumns._ID};
Uri favorites_uri = Playlists.EXTERNAL_CONTENT_URI;
Cursor cursor = resolver.query(favorites_uri, favorites_cols, favorites_where, null, null);
if (cursor.getCount() <= 0) {
favorites_id = createPlaylist(context, PLAYLIST_NAME_FAVORITES);
} else {
cursor.moveToFirst();
favorites_id = cursor.getLong(0);
cursor.close();
}
Uri uri = Playlists.Members.getContentUri(EXTERNAL, favorites_id);
resolver.delete(uri, Playlists.Members.AUDIO_ID + "=" + id, null);
}
}
/**
* @param context
* @param id
*/
public static void addToFavorites(Context context, long id) {
long favorites_id;
if (id < 0) {
} else {
ContentResolver resolver = context.getContentResolver();
String favorites_where = PlaylistsColumns.NAME + "='" + PLAYLIST_NAME_FAVORITES + "'";
String[] favorites_cols = new String[] {BaseColumns._ID};
Uri favorites_uri = Playlists.EXTERNAL_CONTENT_URI;
Cursor cursor = resolver.query(favorites_uri, favorites_cols, favorites_where, null, null);
if (cursor.getCount() <= 0) {
favorites_id = createPlaylist(context, PLAYLIST_NAME_FAVORITES);
} else {
cursor.moveToFirst();
favorites_id = cursor.getLong(0);
cursor.close();
}
String[] cols = new String[] {Playlists.Members.AUDIO_ID};
Uri uri = Playlists.Members.getContentUri(EXTERNAL, favorites_id);
Cursor cur = resolver.query(uri, cols, null, null, null);
int base = cur.getCount();
cur.moveToFirst();
while (!cur.isAfterLast()) {
if (cur.getLong(0) == id) return;
cur.moveToNext();
}
cur.close();
ContentValues values = new ContentValues();
values.put(Playlists.Members.AUDIO_ID, id);
values.put(Playlists.Members.PLAY_ORDER, base + 1);
resolver.insert(uri, values);
}
}
/**
* @param context
* @param id
* @return
*/
public static boolean isFavorite(Context context, long id) {
long favorites_id;
if (id < 0) {
} else {
ContentResolver resolver = context.getContentResolver();
String favorites_where = PlaylistsColumns.NAME + "='" + PLAYLIST_NAME_FAVORITES + "'";
String[] favorites_cols = new String[] {BaseColumns._ID};
Uri favorites_uri = Playlists.EXTERNAL_CONTENT_URI;
Cursor cursor = resolver.query(favorites_uri, favorites_cols, favorites_where, null, null);
if (cursor.getCount() <= 0) {
favorites_id = createPlaylist(context, PLAYLIST_NAME_FAVORITES);
} else {
cursor.moveToFirst();
favorites_id = cursor.getLong(0);
cursor.close();
}
String[] cols = new String[] {Playlists.Members.AUDIO_ID};
Uri uri = Playlists.Members.getContentUri(EXTERNAL, favorites_id);
Cursor cur = resolver.query(uri, cols, null, null, null);
cur.moveToFirst();
while (!cur.isAfterLast()) {
if (cur.getLong(0) == id) {
cur.close();
return true;
}
cur.moveToNext();
}
cur.close();
return false;
}
return false;
}
/**
* @param context
* @param plid
*/
public static void clearPlaylist(Context context, int plid) {
Uri uri = Playlists.Members.getContentUri(EXTERNAL, plid);
context.getContentResolver().delete(uri, null, null);
return;
}
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
String[] projection =
new String[] {BaseColumns._ID, MediaColumns.TITLE, AudioColumns.ALBUM, AudioColumns.ARTIST};
StringBuilder where = new StringBuilder();
String sortOrder = Audio.Media.DEFAULT_SORT_ORDER;
where.append(AudioColumns.IS_MUSIC + "=1").append(" AND " + MediaColumns.TITLE + " != ''");
Uri uri = Audio.Media.EXTERNAL_CONTENT_URI;
if (getArguments() != null) {
mPlaylistId = getArguments().getLong(BaseColumns._ID);
String mimeType = getArguments().getString(MIME_TYPE);
if (Audio.Playlists.CONTENT_TYPE.equals(mimeType)) {
where = new StringBuilder();
where.append(AudioColumns.IS_MUSIC + "=1");
where.append(" AND " + MediaColumns.TITLE + " != ''");
switch ((int) mPlaylistId) {
case (int) PLAYLIST_QUEUE:
uri = Audio.Media.EXTERNAL_CONTENT_URI;
long[] mNowPlaying = MusicUtils.getQueue();
if (mNowPlaying.length == 0) return null;
where = new StringBuilder();
where.append(BaseColumns._ID + " IN (");
if (mNowPlaying == null || mNowPlaying.length <= 0) return null;
for (long queue_id : mNowPlaying) {
where.append(queue_id + ",");
}
where.deleteCharAt(where.length() - 1);
where.append(")");
break;
case (int) PLAYLIST_FAVORITES:
long favorites_id = MusicUtils.getFavoritesId(getActivity());
projection =
new String[] {
Playlists.Members._ID,
Playlists.Members.AUDIO_ID,
MediaColumns.TITLE,
AudioColumns.ALBUM,
AudioColumns.ARTIST
};
uri = Playlists.Members.getContentUri(EXTERNAL, favorites_id);
sortOrder = Playlists.Members.DEFAULT_SORT_ORDER;
break;
default:
if (id < 0) return null;
projection =
new String[] {
Playlists.Members._ID,
Playlists.Members.AUDIO_ID,
MediaColumns.TITLE,
AudioColumns.ALBUM,
AudioColumns.ARTIST,
AudioColumns.DURATION
};
uri = Playlists.Members.getContentUri(EXTERNAL, mPlaylistId);
sortOrder = Playlists.Members.DEFAULT_SORT_ORDER;
break;
}
} else if (Audio.Genres.CONTENT_TYPE.equals(mimeType)) {
long genreId = getArguments().getLong(BaseColumns._ID);
uri = Genres.Members.getContentUri(EXTERNAL, genreId);
projection =
new String[] {
BaseColumns._ID, MediaColumns.TITLE, AudioColumns.ALBUM, AudioColumns.ARTIST
};
where = new StringBuilder();
where.append(AudioColumns.IS_MUSIC + "=1").append(" AND " + MediaColumns.TITLE + " != ''");
sortOrder = Genres.Members.DEFAULT_SORT_ORDER;
} else {
if (Audio.Albums.CONTENT_TYPE.equals(mimeType)) {
long albumId = getArguments().getLong(BaseColumns._ID);
where.append(" AND " + AudioColumns.ALBUM_ID + "=" + albumId);
sortOrder = Audio.Media.TRACK + ", " + sortOrder;
} else if (Audio.Artists.CONTENT_TYPE.equals(mimeType)) {
sortOrder = MediaColumns.TITLE;
long artist_id = getArguments().getLong(BaseColumns._ID);
where.append(" AND " + AudioColumns.ARTIST_ID + "=" + artist_id);
}
}
}
return new CursorLoader(getActivity(), uri, projection, where.toString(), null, sortOrder);
}