| /* |
| * Copyright 2006 Google Inc. |
| * |
| * 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.google.gwt.examples; |
| |
| import com.google.gwt.core.client.EntryPoint; |
| import com.google.gwt.event.dom.client.ClickEvent; |
| import com.google.gwt.event.dom.client.ClickHandler; |
| import com.google.gwt.user.client.Window; |
| import com.google.gwt.user.client.ui.CheckBox; |
| import com.google.gwt.user.client.ui.RootPanel; |
| |
| public class CheckBoxExample implements EntryPoint { |
| |
| @Override |
| public void onModuleLoad() { |
| // Make a new check box, and select it by default. |
| CheckBox cb = new CheckBox("Foo"); |
| cb.setValue(true); |
| |
| // Hook up a handler to find out when it's clicked. |
| cb.addClickHandler(new ClickHandler() { |
| @Override |
| public void onClick(ClickEvent event) { |
| boolean checked = ((CheckBox) event.getSource()).getValue(); |
| Window.alert("It is " + (checked ? "" : "not ") + "checked"); |
| } |
| }); |
| |
| // Add it to the root panel. |
| RootPanel.get().add(cb); |
| } |
| } |