PowenKo, Android Tutorial 012-8,EditText ,TextChangedListener,onEditorAction

EditText1.setOnEditorActionListener(new OnEditorActionListener() {

       @Override
       public boolean onEditorAction(TextView arg0, int arg1, KeyEvent arg2) {
       if (arg1 == EditorInfo.IME_ACTION_DONE ) {

       	// do something


       }
       return false;
       }
   });

 EditText1.addTextChangedListener(new TextWatcher() {
       @Override
	public void afterTextChanged(Editable s) {}
       @Override
	public void beforeTextChanged(CharSequence s, int start, int count, int after) { }
       @Override
	public void onTextChanged(CharSequence s, int start, int before, int count) { }
});