Java tutorial
/* * Copyright 2014 Abhiram. * * 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 org.asi.ui.customtextfield.client; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.vaadin.client.ui.VTextField; import com.vaadin.shared.EventId; /** * * @author Abhiram */ public class VCustomTextField extends VTextField implements ClickHandler { public VCustomTextField() { super(); addClickHandler(this); } @Override public void onClick(ClickEvent event) { if (client != null && client.hasEventListeners(this, EventId.CLICK_EVENT_IDENTIFIER)) { client.updateVariable(paintableId, EventId.CLICK_EVENT_IDENTIFIER, "", true); } } }