/* * Copyright 2000-2016 Vaadin Ltd. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package com.vaadin.client.ui.aria; /** * Some Widgets need to handle the required handling for WAI-ARIA themselfs, as * this attribute needs to be set to the input element itself. In such a case, * the Widget needs to implement this interface. */ public interface HandlesAriaRequired { /** * Called to set the element, typically an input element, as required. * * @param required * boolean true when the element needs to be set as required */ void setAriaRequired(boolean required); }