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Java 类android.provider.MediaStore.Audio.PlaylistsColumns 实例源码

项目：KomaMusic    文件：MusicUtils.java    
/**
 * @param context The {@link Context} to use.
 * @param name    The name of the new playlist.
 * @return A new playlist ID.
 */
public static final long createPlaylist(final Context context, final String name) {
    if (name != null && name.length() > 0) {
        final ContentResolver resolver = context.getContentResolver();
        final String[] projection = new String[]{
                PlaylistsColumns.NAME
        };
        final String selection = PlaylistsColumns.NAME + " = '" + name + "'";
        Cursor cursor = resolver.query(MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI,
                projection, selection, null, null);
        if (cursor.getCount() <= 0) {
            final ContentValues values = new ContentValues(1);
            values.put(PlaylistsColumns.NAME, name);
            final Uri uri = resolver.insert(MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI,
                    values);
            return Long.parseLong(uri.getLastPathSegment());
        }
        if (cursor != null) {
            cursor.close();
            cursor = null;
        }
        return -1;
    }
    return -1;
}
项目：KomaMusic    文件：MusicUtils.java    
/**
 * Returns The ID for a playlist.
 *
 * @param context The {@link Context} to use.
 * @param name    The name of the playlist.
 * @return The ID for a playlist.
 */
public static final long getIdForPlaylist(final Context context, final String name) {
    Cursor cursor = context.getContentResolver().query(
            MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI, new String[]{
                    BaseColumns._ID
            }, PlaylistsColumns.NAME + "=?", new String[]{
                    name
            }, PlaylistsColumns.NAME);
    int id = -1;
    if (cursor != null) {
        cursor.moveToFirst();
        if (!cursor.isAfterLast()) {
            id = cursor.getInt(0);
        }
        cursor.close();
        cursor = null;
    }
    return id;
}
项目：KomaMusic    文件：MusicUtils.java    
/**
 * @param context The {@link Context} to use.
 * @param id      The id of the playlist.
 * @return The name for a playlist.
 */
public static final String getNameForPlaylist(final Context context, final long id) {
    Cursor cursor = context.getContentResolver().query(
            MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI,
            new String[]{PlaylistsColumns.NAME},
            BaseColumns._ID + "=?",
            new String[]{Long.toString(id)},
            null);
    if (cursor != null) {
        try {
            if (cursor.moveToFirst()) {
                return cursor.getString(0);
            }
        } finally {
            cursor.close();
        }
    }
    // nothing found
    return null;
}
项目：com.cp.monsterMod    文件：MusicUtils.java    
/**
 * @param context
 * @param name
 * @return
 */
public static long createPlaylist(Context context, String name) {

    if (name != null && name.length() > 0) {
        ContentResolver resolver = context.getContentResolver();
        String[] cols = new String[] {
            PlaylistsColumns.NAME
        };
        String whereclause = PlaylistsColumns.NAME + " = '" + name + "'";
        Cursor cur = resolver.query(Audio.Playlists.EXTERNAL_CONTENT_URI, cols, whereclause,
                null, null);
        if (cur.getCount() <= 0) {
            ContentValues values = new ContentValues(1);
            values.put(PlaylistsColumns.NAME, name);
            Uri uri = resolver.insert(Audio.Playlists.EXTERNAL_CONTENT_URI, values);
            return Long.parseLong(uri.getLastPathSegment());
        }
        return -1;
    }
    return -1;
}
项目：com.cp.monsterMod    文件：MusicUtils.java    
/**
 * @param context
 * @return
 */
public static long getFavoritesId(Context context) {
    long favorites_id = -1;
    String favorites_where = PlaylistsColumns.NAME + "='" + "Favorites" + "'";
    String[] favorites_cols = new String[] {
        BaseColumns._ID
    };
    Uri favorites_uri = Audio.Playlists.EXTERNAL_CONTENT_URI;
    Cursor cursor = query(context, favorites_uri, favorites_cols, favorites_where, null, null);
    if (cursor.getCount() <= 0) {
        favorites_id = createPlaylist(context, "Favorites");
    } else {
        cursor.moveToFirst();
        favorites_id = cursor.getLong(0);
        cursor.close();
    }
    return favorites_id;
}
项目：com.cp.monsterMod    文件：MusicUtils.java    
/**
 * @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 = Audio.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);
    }
}
项目：com.cp.monsterMod    文件：MusicUtils.java    
/**
 * @param playlist_id
 * @return playlist name
 */
public static String getPlaylistName(Context mContext, long playlist_id) {
    String where = BaseColumns._ID + "=" + playlist_id;
    String[] cols = new String[] {
        PlaylistsColumns.NAME
    };
    Uri uri = Audio.Playlists.EXTERNAL_CONTENT_URI;
    Cursor cursor = mContext.getContentResolver().query(uri, cols, where, null, null);
    if (cursor == null){
        return "";
    }
    if (cursor.getCount() <= 0)
        return "";
    cursor.moveToFirst();
    String name = cursor.getString(0);
    cursor.close();
    return name;
}
项目：itmarry    文件：MusicUtils.java    
/**
 * @param context
 * @param name
 * @return
 */
public static long createPlaylist(Context context, String name) {

    if (name != null && name.length() > 0) {
        ContentResolver resolver = context.getContentResolver();
        String[] cols = new String[] {
            PlaylistsColumns.NAME
        };
        String whereclause = PlaylistsColumns.NAME + " = '" + name + "'";
        Cursor cur = resolver.query(Audio.Playlists.EXTERNAL_CONTENT_URI, cols, whereclause,
                null, null);
        if (cur.getCount() <= 0) {
            ContentValues values = new ContentValues(1);
            values.put(PlaylistsColumns.NAME, name);
            Uri uri = resolver.insert(Audio.Playlists.EXTERNAL_CONTENT_URI, values);
            return Long.parseLong(uri.getLastPathSegment());
        }
        return -1;
    }
    return -1;
}
项目：itmarry    文件：MusicUtils.java    
/**
 * @param context
 * @return
 */
public static long getFavoritesId(Context context) {
    long favorites_id = -1;
    String favorites_where = PlaylistsColumns.NAME + "='" + "Favorites" + "'";
    String[] favorites_cols = new String[] {
        BaseColumns._ID
    };
    Uri favorites_uri = Audio.Playlists.EXTERNAL_CONTENT_URI;
    Cursor cursor = query(context, favorites_uri, favorites_cols, favorites_where, null, null);
    if (cursor.getCount() <= 0) {
        favorites_id = createPlaylist(context, "Favorites");
    } else {
        cursor.moveToFirst();
        favorites_id = cursor.getLong(0);
        cursor.close();
    }
    return favorites_id;
}
项目：itmarry    文件：MusicUtils.java    
/**
 * @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 = Audio.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);
    }
}
项目：itmarry    文件：MusicUtils.java    
/**
 * @param playlist_id
 * @return playlist name
 */
public static String getPlaylistName(Context mContext, long playlist_id) {
    String where = BaseColumns._ID + "=" + playlist_id;
    String[] cols = new String[] {
        PlaylistsColumns.NAME
    };
    Uri uri = Audio.Playlists.EXTERNAL_CONTENT_URI;
    Cursor cursor = mContext.getContentResolver().query(uri, cols, where, null, null);
    if (cursor == null){
        return "";
    }
    if (cursor.getCount() <= 0)
        return "";
    cursor.moveToFirst();
    String name = cursor.getString(0);
    cursor.close();
    return name;
}
项目：Orpheus    文件：MusicUtils.java    
/**
 * Returns The ID for a playlist.
 *
 * @param context The {@link Context} to use.
 * @param name The name of the playlist.
 * @return The ID for a playlist.
 */
public static long getIdForPlaylist(final Context context, final String name) {
    Cursor cursor = context.getContentResolver().query(
            MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI, new String[] {
                BaseColumns._ID
            }, PlaylistsColumns.NAME + "=?", new String[] {
                name
            }, PlaylistsColumns.NAME);
    int id = -1;
    if (cursor != null) {
        cursor.moveToFirst();
        if (!cursor.isAfterLast()) {
            id = cursor.getInt(0);
        }
        cursor.close();
        cursor = null;
    }
    return id;
}
项目：Orpheus    文件：MusicUtils.java    
/**
 * @param context The {@link Context} to use.
 * @param name The name of the new playlist.
 * @return A new playlist ID.
 */
public static long createPlaylist(final Context context, final String name) {
    if (name != null && name.length() > 0) {
        final ContentResolver resolver = context.getContentResolver();
        final String[] projection = new String[] {
            PlaylistsColumns.NAME
        };
        final String selection = PlaylistsColumns.NAME + " = '" + name + "'";
        Cursor cursor = resolver.query(MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI,
                projection, selection, null, null);
        int count = 1;
        if (cursor != null) {
            count = cursor.getCount();
            cursor.close();
        }
        if (count <= 0) {
            final ContentValues values = new ContentValues(1);
            values.put(PlaylistsColumns.NAME, name);
            final Uri uri = resolver.insert(MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI,
                    values);
            return Long.parseLong(uri.getLastPathSegment());
        }
        return -1;
    }
    return -1;
}
项目：Player-by-TweekProject    文件：MusicUtils.java    
/**
 * Returns The ID for a playlist.
 * 
 * @param context The {@link Context} to use.
 * @param name The name of the playlist.
 * @return The ID for a playlist.
 */
public static final long getIdForPlaylist(final Context context, final String name) {
    Cursor cursor = context.getContentResolver().query(
            MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI, new String[] {
                BaseColumns._ID
            }, PlaylistsColumns.NAME + "=?", new String[] {
                name
            }, PlaylistsColumns.NAME);
    int id = -1;
    if (cursor != null) {
        cursor.moveToFirst();
        if (!cursor.isAfterLast()) {
            id = cursor.getInt(0);
        }
        cursor.close();
        cursor = null;
    }
    return id;
}
项目：Player-by-TweekProject    文件：MusicUtils.java    
/**
 * @param context The {@link Context} to use.
 * @param name The name of the new playlist.
 * @return A new playlist ID.
 */
public static final long createPlaylist(final Context context, final String name) {
    if (name != null && name.length() > 0) {
        final ContentResolver resolver = context.getContentResolver();
        final String[] projection = new String[] {
            PlaylistsColumns.NAME
        };
        final String selection = PlaylistsColumns.NAME + " = '" + name + "'";
        Cursor cursor = resolver.query(MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI,
                projection, selection, null, null);
        if (cursor.getCount() <= 0) {
            final ContentValues values = new ContentValues(1);
            values.put(PlaylistsColumns.NAME, name);
            final Uri uri = resolver.insert(MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI,
                    values);
            return Long.parseLong(uri.getLastPathSegment());
        }
        if (cursor != null) {
            cursor.close();
            cursor = null;
        }
        return -1;
    }
    return -1;
}
项目：xPlodMusic    文件：MusicUtils.java    
/**
 * @param context
 * @param name
 * @return
 */
public static long createPlaylist(Context context, String name) {

    if (name != null && name.length() > 0) {
        ContentResolver resolver = context.getContentResolver();
        String[] cols = new String[] {
            PlaylistsColumns.NAME
        };
        String whereclause = PlaylistsColumns.NAME + " = '" + name + "'";
        Cursor cur = resolver.query(Audio.Playlists.EXTERNAL_CONTENT_URI, cols, whereclause,
                null, null);
        if (cur.getCount() <= 0) {
            ContentValues values = new ContentValues(1);
            values.put(PlaylistsColumns.NAME, name);
            Uri uri = resolver.insert(Audio.Playlists.EXTERNAL_CONTENT_URI, values);
            return Long.parseLong(uri.getLastPathSegment());
        }
        return -1;
    }
    return -1;
}
项目：xPlodMusic    文件：MusicUtils.java    
/**
 * @param context
 * @return
 */
public static long getFavoritesId(Context context) {
    long favorites_id = -1;
    String favorites_where = PlaylistsColumns.NAME + "='" + "Favorites" + "'";
    String[] favorites_cols = new String[] {
        BaseColumns._ID
    };
    Uri favorites_uri = Audio.Playlists.EXTERNAL_CONTENT_URI;
    Cursor cursor = query(context, favorites_uri, favorites_cols, favorites_where, null, null);
    if (cursor.getCount() <= 0) {
        favorites_id = createPlaylist(context, "Favorites");
    } else {
        cursor.moveToFirst();
        favorites_id = cursor.getLong(0);
        cursor.close();
    }
    return favorites_id;
}
项目：xPlodMusic    文件：MusicUtils.java    
/**
 * @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 = Audio.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);
    }
}
项目：xPlodMusic    文件：MusicUtils.java    
/**
 * @param playlist_id
 * @return playlist name
 */
public static String getPlaylistName(Context mContext, long playlist_id) {
    String where = BaseColumns._ID + "=" + playlist_id;
    String[] cols = new String[] {
        PlaylistsColumns.NAME
    };
    Uri uri = Audio.Playlists.EXTERNAL_CONTENT_URI;
    Cursor cursor = mContext.getContentResolver().query(uri, cols, where, null, null);
    if (cursor == null){
        return "";
    }
    if (cursor.getCount() <= 0)
        return "";
    cursor.moveToFirst();
    String name = cursor.getString(0);
    cursor.close();
    return name;
}
项目：Orin    文件：PlaylistLoader.java    
@NonNull
public static Playlist getPlaylist(@NonNull final Context context, final String playlistName) {
    return getPlaylist(makePlaylistCursor(
            context,
            PlaylistsColumns.NAME + "=?",
            new String[]{
                    playlistName
            }
    ));
}
项目：Orin    文件：PlaylistLoader.java    
@Nullable
public static Cursor makePlaylistCursor(@NonNull final Context context, final String selection, final String[] values) {
    try {
        return context.getContentResolver().query(MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI,
                new String[]{
                    /* 0 */
                        BaseColumns._ID,
                    /* 1 */
                        PlaylistsColumns.NAME
                }, selection, values, MediaStore.Audio.Playlists.DEFAULT_SORT_ORDER);
    } catch (SecurityException e) {
        return null;
    }
}
项目：Hello-Music-droid    文件：PlaylistLoader.java    
public static final Cursor makePlaylistCursor(final Context context) {
    return context.getContentResolver().query(MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI,
            new String[]{
                    BaseColumns._ID,
                    PlaylistsColumns.NAME
            }, null, null, MediaStore.Audio.Playlists.DEFAULT_SORT_ORDER);
}
项目：RetroMusicPlayer    文件：PlaylistLoader.java    
@Nullable
public static Cursor makePlaylistCursor(@NonNull final Context context, final String selection, final String[] values) {
    try {
        return context.getContentResolver().query(MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI,
                new String[]{
                    /* 0 */
                        BaseColumns._ID,
                    /* 1 */
                        PlaylistsColumns.NAME
                }, selection, values, MediaStore.Audio.Playlists.DEFAULT_SORT_ORDER);
    } catch (SecurityException e) {
        return null;
    }
}
项目：RetroMusicPlayer    文件：PlaylistLoader.java    
@NonNull
public static Observable<Playlist> getPlaylist(@NonNull final Context context, final String playlistName) {
    return getPlaylist(makePlaylistCursor(
            context,
            PlaylistsColumns.NAME + "=?",
            new String[]{
                    playlistName
            }
    ));
}
项目：Muzesto    文件：PlaylistLoader.java    
public static final Cursor makePlaylistCursor(final Context context) {
    return context.getContentResolver().query(MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI,
            new String[]{
                    BaseColumns._ID,
                    PlaylistsColumns.NAME
            }, null, null, MediaStore.Audio.Playlists.DEFAULT_SORT_ORDER);
}
项目：mobile-manager-tool    文件：PlaylistsFragment.java    
public void setupFragmentData(){
    mAdapter = new PlaylistAdapter(getActivity(), R.layout.music_listview_items, null,
                                                    new String[] {}, new int[] {}, 0);
    mProjection = new String[] {
            BaseColumns._ID, PlaylistsColumns.NAME
    };
    mSortOrder = Audio.Playlists.DEFAULT_SORT_ORDER;
    mUri = Audio.Playlists.EXTERNAL_CONTENT_URI;
    mFragmentGroupId = 5;
    mType = TYPE_PLAYLIST;
    mTitleColumn = PlaylistsColumns.NAME;         
}
项目：mobile-manager-tool    文件：PlaylistsFragment.java    
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
    AdapterContextMenuInfo mi = (AdapterContextMenuInfo)menuInfo;
    menu.add(mFragmentGroupId, PLAY_SELECTION, 0, getResources().getString(R.string.play_all));
    if (mi.id >= 0) {
        menu.add(mFragmentGroupId, RENAME_PLAYLIST, 0, getResources().getString(R.string.rename_playlist));
        menu.add(mFragmentGroupId, DELETE_PLAYLIST, 0, getResources().getString(R.string.delete_playlist));
    }
    mCurrentId = mCursor.getString(mCursor.getColumnIndexOrThrow(BaseColumns._ID));
    String title = mCursor.getString(mCursor.getColumnIndexOrThrow(PlaylistsColumns.NAME));
    menu.setHeaderTitle(title);
}
项目：Phonograph    文件：PlaylistLoader.java    
@NonNull
public static Playlist getPlaylist(@NonNull final Context context, final String playlistName) {
    return getPlaylist(makePlaylistCursor(
            context,
            PlaylistsColumns.NAME + "=?",
            new String[]{
                    playlistName
            }
    ));
}
项目：Phonograph    文件：PlaylistLoader.java    
@Nullable
public static Cursor makePlaylistCursor(@NonNull final Context context, final String selection, final String[] values) {
    try {
        return context.getContentResolver().query(MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI,
                new String[]{
                    /* 0 */
                        BaseColumns._ID,
                    /* 1 */
                        PlaylistsColumns.NAME
                }, selection, values, MediaStore.Audio.Playlists.DEFAULT_SORT_ORDER);
    } catch (SecurityException e) {
        return null;
    }
}
项目：com.cp.monsterMod    文件：MusicUtils.java    
/**
 * @param mContext
 * @param id
 * @param name
 */
public static void renamePlaylist(Context mContext, long id, String name) {

    if (name != null && name.length() > 0) {
        ContentResolver resolver = mContext.getContentResolver();
        ContentValues values = new ContentValues(1);
        values.put(PlaylistsColumns.NAME, name);
        resolver.update(Audio.Playlists.EXTERNAL_CONTENT_URI, values, BaseColumns._ID + "=?",
                new String[] {
                    String.valueOf(id)
                });
        Toast.makeText(mContext, "Playlist renamed", Toast.LENGTH_SHORT).show();
    }
}
项目：com.cp.monsterMod    文件：PlaylistsFragment.java    
public void setupFragmentData(){
    mAdapter = new PlaylistAdapter(getActivity(), R.layout.listview_items, null,
                                                    new String[] {}, new int[] {}, 0);
    mProjection = new String[] {
            BaseColumns._ID, PlaylistsColumns.NAME
    };
    mSortOrder = Audio.Playlists.DEFAULT_SORT_ORDER;
    mUri = Audio.Playlists.EXTERNAL_CONTENT_URI;
    mFragmentGroupId = 5;
    mType = TYPE_PLAYLIST;
    mTitleColumn = PlaylistsColumns.NAME;         
}
项目：com.cp.monsterMod    文件：PlaylistsFragment.java    
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
    AdapterContextMenuInfo mi = (AdapterContextMenuInfo)menuInfo;
    menu.add(mFragmentGroupId, PLAY_SELECTION, 0, getResources().getString(R.string.play_all));
    if (mi.id >= 0) {
        menu.add(mFragmentGroupId, RENAME_PLAYLIST, 0, getResources().getString(R.string.rename_playlist));
        menu.add(mFragmentGroupId, DELETE_PLAYLIST, 0, getResources().getString(R.string.delete_playlist));
    }
    mCurrentId = mCursor.getString(mCursor.getColumnIndexOrThrow(BaseColumns._ID));
    String title = mCursor.getString(mCursor.getColumnIndexOrThrow(PlaylistsColumns.NAME));
    menu.setHeaderTitle(title);
}
项目：itmarry    文件：MusicUtils.java    
/**
 * @param mContext
 * @param id
 * @param name
 */
public static void renamePlaylist(Context mContext, long id, String name) {

    if (name != null && name.length() > 0) {
        ContentResolver resolver = mContext.getContentResolver();
        ContentValues values = new ContentValues(1);
        values.put(PlaylistsColumns.NAME, name);
        resolver.update(Audio.Playlists.EXTERNAL_CONTENT_URI, values, BaseColumns._ID + "=?",
                new String[] {
                    String.valueOf(id)
                });
        Toast.makeText(mContext, "Playlist renamed", Toast.LENGTH_SHORT).show();
    }
}
项目：itmarry    文件：PlaylistsFragment.java    
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
    String[] projection = new String[] {
            BaseColumns._ID, PlaylistsColumns.NAME
    };
    Uri uri = Audio.Playlists.EXTERNAL_CONTENT_URI;
    String sortOrder = Audio.Playlists.DEFAULT_SORT_ORDER;
    return new CursorLoader(getActivity(), uri, projection, null, null, sortOrder);
}
项目：itmarry    文件：PlaylistsFragment.java    
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
    // Check for database errors
    if (data == null) {
        return;
    }

    mPlaylistIdIndex = data.getColumnIndexOrThrow(BaseColumns._ID);
    mPlaylistNameIndex = data.getColumnIndexOrThrow(PlaylistsColumns.NAME);
    mPlaylistAdapter.changeCursor(data);
    mCursor = data;
}
项目：Player-by-TweekProject    文件：PlaylistLoader.java    
/**
 * Creates the {@link Cursor} used to run the query.
 * 
 * @param context The {@link Context} to use.
 * @return The {@link Cursor} used to run the playlist query.
 */
public static final Cursor makePlaylistCursor(final Context context) {
    return context.getContentResolver().query(MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI,
            new String[] {
                    /* 0 */
                    BaseColumns._ID,
                    /* 1 */
                    PlaylistsColumns.NAME
            }, null, null, MediaStore.Audio.Playlists.DEFAULT_SORT_ORDER);
}
项目：xPlodMusic    文件：MusicUtils.java    
/**
 * @param mContext
 * @param id
 * @param name
 */
public static void renamePlaylist(Context mContext, long id, String name) {

    if (name != null && name.length() > 0) {
        ContentResolver resolver = mContext.getContentResolver();
        ContentValues values = new ContentValues(1);
        values.put(PlaylistsColumns.NAME, name);
        resolver.update(Audio.Playlists.EXTERNAL_CONTENT_URI, values, BaseColumns._ID + "=?",
                new String[] {
                    String.valueOf(id)
                });
        Toast.makeText(mContext, "Playlist renamed", Toast.LENGTH_SHORT).show();
    }
}
项目：xPlodMusic    文件：PlaylistsFragment.java    
public void setupFragmentData(){
    mAdapter = new PlaylistAdapter(getActivity(), R.layout.listview_items, null,
                                                    new String[] {}, new int[] {}, 0);
    mProjection = new String[] {
            BaseColumns._ID, PlaylistsColumns.NAME
    };
    mSortOrder = Audio.Playlists.DEFAULT_SORT_ORDER;
    mUri = Audio.Playlists.EXTERNAL_CONTENT_URI;
    mFragmentGroupId = 5;
    mType = TYPE_PLAYLIST;
    mTitleColumn = PlaylistsColumns.NAME;         
}
项目：xPlodMusic    文件：PlaylistsFragment.java    
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
    AdapterContextMenuInfo mi = (AdapterContextMenuInfo)menuInfo;
    menu.add(mFragmentGroupId, PLAY_SELECTION, 0, getResources().getString(R.string.play_all));
    if (mi.id >= 0) {
        menu.add(mFragmentGroupId, RENAME_PLAYLIST, 0, getResources().getString(R.string.rename_playlist));
        menu.add(mFragmentGroupId, DELETE_PLAYLIST, 0, getResources().getString(R.string.delete_playlist));
    }
    mCurrentId = mCursor.getString(mCursor.getColumnIndexOrThrow(BaseColumns._ID));
    String title = mCursor.getString(mCursor.getColumnIndexOrThrow(PlaylistsColumns.NAME));
    menu.setHeaderTitle(title);
}
项目：mobile-manager-tool    文件：PlaylistAdapter.java    
public void setupViewData( Cursor mCursor ){
    mLineOneText = mCursor.getString(mCursor.getColumnIndexOrThrow(PlaylistsColumns.NAME));
}