public class MainActivity extends Activity {
    private ViewPager pager;
       private ImageView Imgv;

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    ViewPager pager = (ViewPager) findViewById(R.id.pager);
    final Integer[] imageUrls={
            
             R.drawable.image_1,
             R.drawable.image_2,
             R.drawable.image_3,
             R.drawable.image_4,
             R.drawable.image_5,
             R.drawable.image_6,
             R.drawable.image_7,
             R.drawable.image_8,
             R.drawable.image_9,
             R.drawable.image_10
    };
    
    pager.setAdapter(new MyAdapter(imageUrls));

    Button share = (Button) findViewById(R.id.share);
    share.setOnClickListener(new View.OnClickListener() {

        public void onClick(View v) {
            // TODO Auto-generated method stub

            
            Imgv.setDrawingCacheEnabled(true);
            Bitmap icon = Imgv.getDrawingCache();
            ByteArrayOutputStream bytes = new ByteArrayOutputStream();
            icon.compress(Bitmap.CompressFormat.JPEG, 100, bytes);
            File file = new File(Environment.getExternalStorageDirectory() + File.separator + "temporary_file.jpg");
            try {
                file.createNewFile();
                FileOutputStream  fo = new FileOutputStream(file);
                fo.write(bytes.toByteArray());
            } catch (IOException e) {                       
                    e.printStackTrace();
            }

            Intent shareIntent = new Intent(Intent.ACTION_SEND);
            shareIntent.setType("image/jpeg");
            Uri uri = Uri.parse("file:///sdcard/temporary_file.jpg");
            shareIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
            shareIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
            shareIntent.putExtra(Intent.EXTRA_STREAM,uri);
            startActivity(Intent.createChooser(shareIntent, "اشتراک ..."));
     
        }
    });
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.activity_main, menu);
    return true;
}

private class MyAdapter extends PagerAdapter {

    private LayoutInflater inflater;
    private Integer[] fimg;

    private ArrayList<View> views= new ArrayList<View>();
    
    public MyAdapter(Integer[] fimg ) {
        this.fimg=fimg;

        inflater = getLayoutInflater();

    }
    
    @Override
    public Object instantiateItem(View collection,  int position  ) {

       //   LayoutInflater inflater = (LayoutInflater)collection.getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
   
        View imageLayout = inflater.inflate(R.layout.imgview, null);

       Imgv =  (ImageView)imageLayout.findViewById(R.id.full_image_view);
        
        Imgv.setBackgroundResource(fimg[position]);
       
      //   Imgv.setTag(position);
        
         
         ((ViewPager) collection).addView(imageLayout ,0);

           return imageLayout;  

       }

    public int getItemPosition(Object object) {
        // TODO Auto-generated method stub
        //  Imgv = (ImageView)pager.findViewWithTag(pager.getCurrentItem());
    //    int index = views.indexOf(object) ;
    //    if (index== -1)
        //    return POSITION_NONE;
        //else
        //    return index;
        return super.getItemPosition(object);
    }
    
    public int getCount() {
        return fimg.length;
    }
    public void destroyItem(View container, int position, Object object) {
        ((ViewPager) container).removeView((View) object);
    }
    public boolean isViewFromObject(View view, Object object) {
        // TODO Auto-generated method stub
        return view==((View)object);
    }
    
    

public View getView(int position ) {
    
    
    return views.get(position);
}

}

}