dialog fragment

public class SetDurationFragment extends SherlockDialogFragment implements
  	TimePickerDialog.OnTimeSetListener {
	public static final String	TAG	= "timepick";

	public interface TimeSetListener {
		void onFinishTimeDialog(int hour, int minute);
	}

	@Override
	public Dialog onCreateDialog(Bundle savedInstanceState) {
		TimePickerDialog timePick = new TimePickerDialog(getSherlockActivity(),
				this, 0, 0, true);
		timePick.setTitle(R.string.meter_duration);
		return timePick;

	}

	public void onTimeSet(TimePicker view, int hourOfDay, int minute) {

		TimeSetListener finshed = (TimeSetListener) getSherlockActivity();
		finshed.onFinishTimeDialog(hourOfDay, minute);
		this.dismiss();
	}

}