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Merge pull request #716 from helloSingleDog/master
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.../edu/hzuapps/androidworks/homeworks/net1314080903219/Net1314080903219CreateMusicList.java
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| @@ -0,0 +1,40 @@ | ||
| package edu.hzuapps.androidworks.homeworks.net1314080903219; | ||
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| import android.app.Activity; | ||
| import android.app.AlertDialog; | ||
| import android.app.Service; | ||
| import android.content.DialogInterface; | ||
| import android.content.Intent; | ||
| import android.os.IBinder; | ||
| import android.widget.EditText; | ||
| import android.widget.Toast; | ||
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| import static android.support.v4.app.ActivityCompat.startActivityForResult; | ||
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| public class Net1314080903219CreateMusicList extends Service { | ||
| private static final int FILE_SELECT_CODE =5 ; | ||
| // private String listName; | ||
| Net1314080903219FileStoreReader f; | ||
| // final EditText inputServer = new EditText(this); | ||
| public Net1314080903219CreateMusicList() { | ||
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| } | ||
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| @Override | ||
| public IBinder onBind(Intent intent) { | ||
| // TODO: Return the communication channel to the service. | ||
| throw new UnsupportedOperationException("Not yet implemented"); | ||
| } | ||
| public int onStartCommand(Intent intent, int flags, int startId){ | ||
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| f=new Net1314080903219FileStoreReader(intent.getStringExtra("listName")); | ||
| String[] path=intent.getStringExtra("songPath").split("/"); | ||
| int l=path.length; | ||
| f.store(path[l-1]+":"+intent.getStringExtra("songPath")); | ||
| f.close(); | ||
| return START_STICKY; | ||
| } | ||
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| } |
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.../edu/hzuapps/androidworks/homeworks/net1314080903219/Net1314080903219FileStoreReader.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| package edu.hzuapps.androidworks.homeworks.net1314080903219; | ||
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| import android.os.Environment; | ||
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| import java.io.File; | ||
| import java.io.FileInputStream; | ||
| import java.io.FileNotFoundException; | ||
| import java.io.FileOutputStream; | ||
| import java.io.IOException; | ||
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| /** | ||
| * Created by j1 on 2016/5/6. | ||
| */ | ||
| public class Net1314080903219FileStoreReader { | ||
| private File object=null; | ||
| private FileInputStream fin=null; | ||
| private FileOutputStream fout=null; | ||
| private int fileLength=0; | ||
| public Net1314080903219FileStoreReader(String name){ | ||
| object=new File("/storage/sdcard1/Music/"+name+".txt"); | ||
| System.out.println(object.getPath()); | ||
| if(object.exists()){ | ||
| try { | ||
| fin=new FileInputStream(object); | ||
| } catch (FileNotFoundException e) { | ||
| e.printStackTrace(); | ||
| return ; | ||
| } | ||
| } | ||
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| try { | ||
| fout=new FileOutputStream(object); | ||
| } catch (FileNotFoundException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
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| public boolean close(){ | ||
| try { | ||
| if (fin!=null) { | ||
| fin.close(); | ||
| } | ||
| if(fout!=null){ | ||
| fin.close(); | ||
| } | ||
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| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| return false; | ||
| } | ||
| return true; | ||
| } | ||
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| public int store(String data){ | ||
| if(fout==null){ | ||
| return -1; | ||
| } | ||
| byte[] by=data.getBytes(); | ||
| try { | ||
| fout.write(by); | ||
| fout.flush(); | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| return -1; | ||
| } | ||
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| return by.length; | ||
| } | ||
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| public int read(byte[] data){ | ||
| if(fin==null){ | ||
| return -1; | ||
| } | ||
| int length; | ||
| try { | ||
| length=fin.available(); | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| return -1; | ||
| } | ||
| if(length==0){ | ||
| return 0; | ||
| } | ||
| try { | ||
| fin.read(data); | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| return data.length>length?length:data.length; | ||
| } | ||
| } |
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84 changes: 84 additions & 0 deletions
84
...u/hzuapps/androidworks/homeworks/net1314080903219/Net1314080903219MediaPlayerService.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,84 @@ | ||
| package edu.hzuapps.androidworks.homeworks.net1314080903219; | ||
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| import android.app.Service; | ||
| import android.content.Intent; | ||
| import android.media.MediaPlayer; | ||
| import android.net.Uri; | ||
| import android.os.Binder; | ||
| import android.os.Environment; | ||
| import android.os.IBinder; | ||
| import android.widget.Toast; | ||
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| import java.io.IOException; | ||
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| import static android.support.v4.app.ActivityCompat.startActivityForResult; | ||
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| public class Net1314080903219MediaPlayerService extends Service { | ||
| MediaPlayer player = new MediaPlayer(); | ||
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| public Net1314080903219MediaPlayerService() { | ||
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| /* try { | ||
| player.reset(); | ||
| player.setDataSource(path); | ||
| player.prepare(); | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| }*/ | ||
| } | ||
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| @Override | ||
| public IBinder onBind(Intent arg0) { | ||
| // TODO Auto-generated method stub | ||
| return null; | ||
| } | ||
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| //在这里我们需要实例化MediaPlayer对象 | ||
| public void onCreate(){ | ||
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| super.onCreate(); | ||
| //我们从raw文件夹中获取一个应用自带的mp3文件 | ||
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| System.out.println("sfsfsfsf dsf fdfd fsdf sf ffsfs"); | ||
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| } | ||
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| /** | ||
| * 该方法在SDK2.0才开始有的，替代原来的onStart方法 | ||
| */ | ||
| public int onStartCommand(Intent intent, int flags, int startId){ | ||
| if(!player.isPlaying()){ | ||
| // System.out.println(String.valueOf(intent.getCharSequenceArrayExtra("song"))); | ||
| try { | ||
| player.reset(); | ||
| player.setDataSource(intent.getStringExtra("song")); | ||
| player.prepare(); | ||
| player.start(); | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
| return START_STICKY; | ||
| } | ||
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| public void onDestroy(){ | ||
| //super.onDestroy(); | ||
| if(player.isPlaying()){ | ||
| player.stop(); | ||
| } | ||
| player.release(); | ||
| } | ||
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| //后退播放进度 | ||
| public void haveFun(){ | ||
| if(player.isPlaying() && player.getCurrentPosition()>2500){ | ||
| player.seekTo(player.getCurrentPosition()-2500); | ||
| } | ||
| } | ||
| } | ||
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