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/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtAndroidExtras module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
package org.qtproject.example.musiclist;
import android.content.ContentResolver;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.provider.MediaStore;
import java.util.ArrayList;
public class MusicList {
static ArrayList<MusicTrack> fetchMusicList(Context context) {
ArrayList<MusicTrack> musicList = new ArrayList<MusicTrack>();
Cursor songCursor;
try {
ContentResolver contentResolver = context.getContentResolver();
Uri songUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
songCursor = contentResolver.query(songUri, null, null, null, null);
} catch (SecurityException e) {
e.printStackTrace();
return musicList;
}
if (songCursor != null && songCursor.moveToFirst())
{
int title = songCursor.getColumnIndexOrThrow(MediaStore.Audio.Media.TITLE);
int artist = songCursor.getColumnIndexOrThrow(MediaStore.Audio.Media.ARTIST);
int duration = duration = songCursor.getColumnIndexOrThrow(MediaStore.Audio.Media.DURATION);
do {
String currentTitle = songCursor.getString(title);
String currentArtist = songCursor.getString(artist);
long currentDuration = songCursor.getLong(duration);
musicList.add(new MusicTrack(currentTitle, currentArtist, currentDuration));
} while (songCursor.moveToNext());
}
if (songCursor != null)
songCursor.close();
return musicList;
}
}
class MusicTrack {
private String title;
private String artist;
private long duration;
MusicTrack (String title, String artist, long duration) {
this.title = title;
this.artist = artist;
this.duration = duration;
}
public String getTitle() { return title; }
public String getArtist() { return artist; }
public long getDuration() { return duration; }
}
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