How to hide soft keyboard when click outside **in fragment?

@Override
    public boolean dispatchTouchEvent(MotionEvent ev) {
            if (getCurrentFocus() != null) {
                  InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
                  imm.hideSoftInputFromWindow(getCurrentFocus().getWindowToken(), 0);
                }
        return super.dispatchTouchEvent(ev);
    }

public class Fragment1 extends Fragment {
     
	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {
		View rootView = inflater.inflate(R.layout.fragment1,null);
                	
               		 EditText Inv = (EditText) getView().findViewById(R.id.edt1);
		
                	return rootView;
	}	
}