1 /* 2 * Copyright 2007 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 5 * use this file except in compliance with the License. You may obtain a copy of 6 * the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations under 14 * the License. 15 */ 16 package com.google.gwt.user.client.ui; 17 18 /** 19 * An {@link ImageBundle} that provides images for 20 * {@link com.google.gwt.user.client.ui.Tree}. 21 * 22 * <p> 23 * <h3>Example</h3> {@example com.google.gwt.examples.TreeImagesExample} 24 * </p> 25 */ 26 public interface TreeImages extends ImageBundle { 27 28 /** 29 * An image indicating an open branch. 30 * 31 * @return a prototype of this image 32 */ 33 AbstractImagePrototype treeOpen(); 34 35 /** 36 * An image indicating a closed branch. 37 * 38 * @return a prototype of this image 39 */ 40 AbstractImagePrototype treeClosed(); 41 42 /** 43 * An image indicating a leaf. 44 * 45 * @return a prototype of this image 46 */ 47 AbstractImagePrototype treeLeaf(); 48 } 49