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Android 내장 Music 불러오기 본문

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Android 내장 Music 불러오기

dlsdnd345 2016. 2. 14. 12:54

Android 내장 Music 불러오기


Anroid 폰 내의 내장 MP3 파일 불러오기 부분을 나중에도 쓸수 있도록 클래스화 했습니다 .



1. 노래를 담기위한 객체 


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package com.handstudio.android.networkaudio.entities;
 
import android.net.Uri;
 
public class Music {
 
    Uri musicUri;
    String albumUri;
    String musicTitle;
    String singer;
    
    public Uri getMusicUri() {
        return musicUri;
    }
    public void setMusicUri(Uri musicUri) {
        this.musicUri = musicUri;
    }
    public String getAlbumUri() {
        return albumUri;
    }
    public void setAlbumUri(String albumUri) {
        this.albumUri = albumUri;
    }
    public String getMusicTitle() {
        return musicTitle;
    }
    public void setMusicTitle(String musicTitle) {
        this.musicTitle = musicTitle;
    }
    public String getSinger() {
        return singer;
    }
    public void setSinger(String singer) {
        this.singer = singer;
    }
    
    
}
 



2. 노래를 불러오는 객체


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package com.handstudio.android.networkaudio.utils;
 
import java.util.ArrayList;
 
import com.handstudio.android.networkaudio.entities.Music;
 
import android.content.ContentUris;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.provider.MediaStore;
 
 
public class LoadMusic {
 
    private Context                 context;
    private ArrayList<Music>         musicList;
    
    public LoadMusic(Context context){
        
        this.context = context;
        musicList = new ArrayList<Music>();
        getMusicInfo();
    }
    
    public ArrayList<Music> getMusicList() {
        return musicList;
    }
 
    public void getMusicInfo(){
        String[] proj = {
                MediaStore.Audio.Media._ID, 
                MediaStore.Audio.Media.ALBUM_ID, 
                MediaStore.Audio.Media.TITLE,
                MediaStore.Audio.Media.ARTIST,
                MediaStore.Audio.Media.MIME_TYPE
        };
 
        Cursor musicCursor = context.getContentResolver().query(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, proj, null, null, null);
 
        if (musicCursor != null && musicCursor.moveToFirst()){
            String musicID;
            String albumID;
            String musicTitle;
            String singer;
            String mime;
 
            int musicIDCol = musicCursor.getColumnIndex(MediaStore.Audio.Media._ID);
            int albumIDCol = musicCursor.getColumnIndex(MediaStore.Audio.Media.ALBUM_ID);
            int musicTitleCol = musicCursor.getColumnIndex(MediaStore.Audio.Media.TITLE);
            int singerCol = musicCursor.getColumnIndex(MediaStore.Audio.Media.ARTIST);
            int mimeCol = musicCursor.getColumnIndex(MediaStore.Audio.Media.MIME_TYPE);
            do {
 
 
                musicID = musicCursor.getString(musicIDCol);
                albumID = musicCursor.getString(albumIDCol);
                musicTitle = musicCursor.getString(musicTitleCol);
                singer = musicCursor.getString(singerCol);
                mime = musicCursor.getString(mimeCol);
 
                if(mime.equals("audio/mpeg")){
                    
                    Music music = new Music();
                    String uri = getAlbumArt(Integer.parseInt(albumID)).toString();
                    music.setAlbumUri(uri);
                    
                    Uri musicURI = Uri.withAppendedPath(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, "" + musicID); 
                    
                    music.setMusicUri(musicURI);
                    music.setMusicTitle(musicTitle);
                    music.setSinger(singer);
                    musicList.add(music);
                }
                
            }while (musicCursor.moveToNext());
        }
        musicCursor.close();
        return;
    }
    
    public Uri getAlbumArt(long albumId)
    {
        Uri artworkUri = Uri.parse("content://media/external/audio/albumart");
        Uri uri = ContentUris.withAppendedId(artworkUri, albumId);
        return uri;
    }
}
 


​3. 사용방법 


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    private ArrayList<Music>     musicList;
 
        LoadMusic loadMusic = new LoadMusic(context);
        musicList = loadMusic.getMusicList();
 

 

 

 

​위와 같이 사용하면 내장 되어있는 MP3 파일들을 

List<Music> 을 통해서 사용할수 있습니다 .



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