How to use

OnEditorAction

in

butterknife

private static @Nullable Unbinder parseOnEditorAction(final Object target, final Method method,
  View source) {
 OnEditorAction onEditorAction = method.getAnnotation(OnEditorAction.class);
 if (onEditorAction == null) {
  return null;
 }
 validateMember(method);
 final boolean propagateReturn = validateReturnType(method, boolean.class);
 final ArgumentTransformer argumentTransformer =
   createArgumentTransformer(method, ON_EDITOR_ACTION_TYPES);
 List<TextView> views =
   findViews(source, onEditorAction.value(), isRequired(method), method.getName(),
     TextView.class);
 ViewCollections.set(views, ON_EDITOR_ACTION, (v, actionId, event) -> {
  Object value = tryInvoke(method, target, argumentTransformer.transform(v, actionId, event));
  //noinspection SimplifiableConditionalExpression
  return propagateReturn
    ? (boolean) value
    : false;
 });
 return new ListenerUnbinder<>(views, ON_EDITOR_ACTION);
}

@OnEditorAction(R.id.et_password)
public boolean onEtPassAction(TextView v, int actionId, KeyEvent event) {
  if (actionId == EditorInfo.IME_ACTION_DONE) {
    onLogInButtonClick();
  }
  return true;
}