Queries MediaStore and returns a cursor with all unique genres and their ids. - Android android.provider

Android examples for android.provider:MediaStore

  1. HOME
  2. Android
  3. android.provider
  4. MediaStore

Description

Queries MediaStore and returns a cursor with all unique genres and their ids.

Demo Code

/*//from   w w w . j  av a  2s. com
 * Copyright (C) 2014 Saravan Pantham
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
//package com.java2s;
import android.content.ContentResolver;
import android.content.Context;
import android.database.Cursor;

import android.provider.MediaStore;

public class Main {
    /**
     * Queries MediaStore and returns a cursor with all unique genres 
     * and their ids.
     */
    public static Cursor getAllUniqueGenres(Context context) {
        ContentResolver contentResolver = context.getContentResolver();
        String[] projection = { MediaStore.Audio.Genres._ID,
                MediaStore.Audio.Genres.NAME };

        return contentResolver.query(
                MediaStore.Audio.Genres.EXTERNAL_CONTENT_URI, projection,
                null, null, MediaStore.Audio.Genres.NAME + " ASC");

    }
}

Related Tutorials