//pastikan layout ada imageview dan dinamakan accordingly!!

	//sebelum oncreateview

	SharedPreferences sp;
    private static final String mypreference="userinfo";
    private static final String userid="userid";
    public static final int CONNECTION_TIMEOUT=10000;
    public static final int READ_TIMEOUT=150000;
	String TAG = "GenerateQRCode";
    QRGEncoder qrgEncoder;
    String qrcodetext;
    Bitmap bitmap;
    ImageView qrImage;


	//dalam oncreateview
	 sp=getActivity().getSharedPreferences(mypreference, Context.MODE_PRIVATE);
        if(sp.contains(userid))
            _userid=sp.getString(userid,"");
        else
            _userid=null;
	jangan lupa findviewby for qrimage !!!



			//dalam onPostExecute
			pdLoading.dismiss();
            JSONObject json= null;
            try
            {
                json = new JSONObject(result);
                if(json.getString("status").equals("true"))
                {
                    WindowManager manager = (WindowManager) getActivity().getSystemService(WINDOW_SERVICE);
                    Display display = manager.getDefaultDisplay();
                    Point point = new Point();
                    display.getSize(point);
                    int width = point.x;
                    int height = point.y;
                    int smallerDimension = width < height ? width : height;
                    smallerDimension = smallerDimension * 3 / 4;

                    qrgEncoder = new QRGEncoder(
                            qrcodetext, null,
                            QRGContents.Type.TEXT,
                            smallerDimension);
                    try
                    {
                        bitmap = qrgEncoder.encodeAsBitmap();
                        qrImage.setImageBitmap(bitmap);
                    }
                    catch (WriterException e)
                    {
                        Log.v(TAG, e.toString());
                    }
                }
                else if(json.getString("status").equals("false"))
                {

                }
            }
            catch (JSONException e)
            {
                e.printStackTrace();
            }