Android UI How to - Add focus change listener to EditText

The following code shows how to Add focus change listener to EditText.

Example

//create an anonymous inner class to act as an onfocus listener
EditText txt1 = (EditText)findViewById(R.id.txt1);
txt1.setOnFocusChangeListener(new View.OnFocusChangeListener()
{/*  ww  w  .  j av  a  2 s.c  o m*/
    @Override
    public void onFocusChange(View v, boolean hasFocus) {
        Toast.makeText (getBaseContext(),
           ((EditText) v).getId() + " has focus - " + hasFocus,
           Toast.LENGTH_LONG).show();
   }
);