Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2012 Andrew Neal 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.
 */

import android.content.ContentUris;

import android.content.Context;

import android.database.Cursor;
import android.net.Uri;

import android.provider.MediaStore;
import android.provider.MediaStore.Audio.AlbumColumns;

public class Main {
    /**
     * @param context The {@link Context} to use.
     * @param id The id of the album.
     * @return The song count for an album.
     */
    public static final String getSongCountForAlbum(final Context context, final long id) {
        if (id == -1) {
            return null;
        }
        Uri uri = ContentUris.withAppendedId(MediaStore.Audio.Albums.EXTERNAL_CONTENT_URI, id);
        Cursor cursor = context.getContentResolver().query(uri, new String[] { AlbumColumns.NUMBER_OF_SONGS }, null,
                null, null);
        String songCount = null;
        if (cursor != null) {
            cursor.moveToFirst();
            if (!cursor.isAfterLast()) {
                songCount = cursor.getString(0);
            }
            cursor.close();
            cursor = null;
        }
        return songCount;
    }
}