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我试图在长按时将声音设置为铃声，当用户单击时我的应用程序播放声音时，我将声音保存为整数数组以用于它们在原始文件中的位置，并且我使用以下代码在长按时显示上下文菜单然后用户可以选择它需要的操作，我被困在我的代码应该从gridview上单击的项目中获取特定声音并将其设置为铃声我的代码是：

package com.De7kat.Grid;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import android.app.Activity;
import android.content.ContentValues;
import android.content.Intent;
import android.media.MediaPlayer;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.util.Log;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.GridView;
import android.widget.Toast;

public class De7katGrid extends Activity {
private MediaPlayer mp;

public Integer[] mSongsIds = { R.raw.l_1, R.raw.l_2, R.raw.l_3, R.raw.l_4,
        R.raw.l_5, R.raw.l_6, R.raw.l_7, R.raw.l_8, R.raw.tom, R.raw.love,
        R.raw.b_1, R.raw.b_2, R.raw.b_3, R.raw.b_4, };

public Object getItem(int position) {
    return mSongsIds[position];

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

    GridView gridView = (GridView) findViewById(R.id.grid_view);
    registerForContextMenu(gridView);
    // Instance of ImageAdapter Class
    gridView.setAdapter(new ImageAdapter(this));

    gridView.setOnItemClickListener(new OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View v,
                int position, long id) {

            stopPlaying();
            mp = MediaPlayer.create(De7katGrid.this, mSongsIds[position]);
            mp.start();

        }
    });
}

@Override
public void onPause() {
    super.onPause();
    stopPlaying();

}

private void stopPlaying() {
    if (mp != null) {
        mp.stop();
        mp.release();
        mp = null;

    }
}

    public void onCreateContextMenu(ContextMenu menu, View v,ContextMenuInfo menuInfo)         {  
    super.onCreateContextMenu(menu, v, menuInfo);  
        menu.setHeaderTitle("Context Menu");  
        menu.add(0, v.getId(), 0, "Set As RingTone");  
        menu.add(0, v.getId(), 0, "Set As Notification");


    }  


    public boolean onContextItemSelected(MenuItem item) {  
        if(item.getTitle()=="Set As RingTone"){
            function1(item.getItemId());
            }  
        else if(item.getTitle()=="Set As Notification"){function2(item.getItemId());}  
        else {return false;}  
    return true;  
    }  

    public  void function1(int id){ 

        Toast.makeText(this, "function 1 called", Toast.LENGTH_SHORT).show();
        // >>>  savering(mSongsIds[position]); <<<< Here I want to get sound as above where I can play sound by getting it's position from mSongsIds array

    }


    public void function2(int id){  
        Toast.makeText(this, "function 2 called", 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;  
          }  

}
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