|  | /* | 
|  | * 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.user.client.ui.CheckBox; | 
|  | import com.google.gwt.user.client.ui.RootPanel; | 
|  | import com.google.gwt.user.client.ui.Tree; | 
|  | import com.google.gwt.user.client.ui.TreeItem; | 
|  |  | 
|  | public class TreeExample implements EntryPoint { | 
|  |  | 
|  | public void onModuleLoad() { | 
|  | // Create a tree with a few items in it. | 
|  | TreeItem root = new TreeItem("root"); | 
|  | root.addItem("item0"); | 
|  | root.addItem("item1"); | 
|  | root.addItem("item2"); | 
|  |  | 
|  | // Add a CheckBox to the tree | 
|  | TreeItem item = new TreeItem(new CheckBox("item3")); | 
|  | root.addItem(item); | 
|  |  | 
|  | Tree t = new Tree(); | 
|  | t.addItem(root); | 
|  |  | 
|  | // Add it to the root panel. | 
|  | RootPanel.get().add(t); | 
|  | } | 
|  | } |