Android如何通过长按按钮将声音设置为铃声

如何长按按钮将声音设置为铃声？

目前它只适用于sound4但不适用于sound5

包com.test.soundboard;

import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import android.view.ContextMenu.ContextMenuInfo;
import android.widget.Button;
import android.widget.Toast; import android.app.Activity; import android.content.ContentValues; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.provider.MediaStore; import android.view.ContextMenu; import android.view.MenuItem; import android.view.View; import android.view.View.OnClickListener;

公共类SoundBoardTest扩展Activity实现OnClickListener {

private SoundManager mSoundManager;

@Override public void onCreate（Bundle savedInstanceState）{super.onCreate（savedInstanceState）;的setContentView（R.layout.main）;

mSoundManager = new SoundManager();
    mSoundManager.initSounds(getBaseContext());
    mSoundManager.addSound(1, R.raw.sound4);
    mSoundManager.addSound(2, R.raw.sound5);

//按下时按钮播放声音

View SoundButton4 = findViewById(R.id.SoundButton4);
    SoundButton4.setOnClickListener(this);

    View SoundButton5 = findViewById(R.id.SoundButton5);
    SoundButton5.setOnClickListener(this);

}

public void onClick(View v) {
            switch (v.getId()) {

            case R.id.SoundButton4:
    mSoundManager.playSound(1);
            break;

        case R.id.SoundButton5:
mSoundManager.playSound(2);
            break;
}

//当长按按钮带上下文菜单以保存为铃声或通知

Button SoundButton4 = (Button) findViewById(R.id.SoundButton4);  
    registerForContextMenu(SoundButton4);  

    Button SoundButton5 = (Button) findViewById(R.id.SoundButton5);  
    registerForContextMenu(SoundButton5);  
}

//按钮的上下文菜单1 @Override
public void onCreateContextMenu（ContextMenu菜单，View v，ContextMenuInfo menuInfo）{
super.onCreateContextMenu（menu，v，menuInfo）;
menu.setHeaderTitle（"Save as..."）;
menu.add（0，v.getId（），0，"Ringtone"）;
menu.add（0，v.getId（），0，"Notification"）;
}

@Override  
public boolean onContextItemSelected(MenuItem item) {  
    if(item.getTitle()=="Ringtone"){function1(item.getItemId());}  
    else if(item.getTitle()=="Notification"){function2(item.getItemId());}  
    else {return false;}  
return true;  
}  

public void function1(int id){ 
    if (savering(R.raw.sound4)){  
        // Code if successful  
        Toast.makeText(this, "Saved as Ringtone", Toast.LENGTH_SHORT).show();
        }  
        else  
        {  
        // Code if unsuccessful  
        Toast.makeText(this, "Failed - Check your SDCard", Toast.LENGTH_SHORT).show();
        }

}  
public void function2(int id){  
    if (savering(R.raw.sound4)){  
        // Code if successful  
        Toast.makeText(this, "Saved as Notification", Toast.LENGTH_SHORT).show();
        }  
        else  
        {  
        // Code if unsuccessful  
        Toast.makeText(this, "Failed - Check your SDCard", Toast.LENGTH_SHORT).show();
        }       


}

public boolean savering（int ressound）{
byte [] buffer = null;
InputStream fIn = getBaseContext（） . getResources（） . openRawResource（ressound）;
int size = 0;

try {  
    size = fIn.available();  
    buffer = new byte[size];  
    fIn.read(buffer);  
    fIn.close();  
   } catch (IOException e) {  
    // TODO Auto-generated catch block  
    return false;  
   }  

   String path="/sdcard/media/audio/ringtones/";  
   String filename="soundtest4"+".ogg";  

   boolean exists = (new File(path)).exists();  
   if (!exists){new File(path).mkdirs();}  

   FileOutputStream save;  
   try {  
    save = new FileOutputStream(path+filename);  
    save.write(buffer);  
    save.flush();  
    save.close();  
   } catch (FileNotFoundException e) {  
    // TODO Auto-generated catch block  
    return false;  
   } catch (IOException e) {  
    // TODO Auto-generated catch block  
    return false;  
   }      

   sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, Uri.parse("file://"+path+filename)));  

   File k = new File(path, filename);  

   ContentValues values = new ContentValues();  
   values.put(MediaStore.MediaColumns.DATA, k.getAbsolutePath());  
   values.put(MediaStore.MediaColumns.TITLE, "HahaSound");  
   values.put(MediaStore.MediaColumns.MIME_TYPE, "audio/ogg");  
   values.put(MediaStore.Audio.Media.ARTIST, "cssounds ");  
   values.put(MediaStore.Audio.Media.IS_RINGTONE, true);  
   values.put(MediaStore.Audio.Media.IS_NOTIFICATION, false);  
   values.put(MediaStore.Audio.Media.IS_ALARM, true);  
   values.put(MediaStore.Audio.Media.IS_MUSIC, false);  

   //Insert it into the database  
   this.getContentResolver().insert(MediaStore.Audio.Media.getContentUriForPath(k.getAbsolutePath()), values);  

   return true;  
  }

}