1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 import com.sun.star.uno.UnoRuntime; 24 import com.sun.star.accessibility.XAccessibleContext; 25 import com.sun.star.accessibility.XAccessibleImage; 26 27 28 class AccessibleImageHandler extends NodeHandler 29 { createHandler(XAccessibleContext xContext)30 public NodeHandler createHandler (XAccessibleContext xContext) 31 { 32 XAccessibleImage xImage = 33 (XAccessibleImage) UnoRuntime.queryInterface ( 34 XAccessibleImage.class, xContext); 35 if (xImage != null) 36 return new AccessibleImageHandler (xImage); 37 else 38 return null; 39 } 40 AccessibleImageHandler()41 public AccessibleImageHandler () 42 { 43 } 44 AccessibleImageHandler(XAccessibleImage xImage)45 public AccessibleImageHandler (XAccessibleImage xImage) 46 { 47 if (xImage != null) 48 maChildList.setSize (1); 49 } 50 getImage(AccTreeNode aNode)51 protected static XAccessibleImage getImage (AccTreeNode aNode) 52 { 53 return (XAccessibleImage) UnoRuntime.queryInterface ( 54 XAccessibleImage.class, aNode.getContext()); 55 } 56 createChild(AccessibleTreeNode aParent, int nIndex)57 public AccessibleTreeNode createChild (AccessibleTreeNode aParent, int nIndex) 58 { 59 if (aParent instanceof AccTreeNode) 60 { 61 XAccessibleImage xImage = getImage ((AccTreeNode)aParent); 62 if (xImage != null) 63 return new StringNode ( 64 "Image: " + 65 xImage.getAccessibleImageDescription() + " (" + 66 xImage.getAccessibleImageWidth() + "x" + 67 xImage.getAccessibleImageHeight() + ")", 68 aParent); 69 } 70 return null; 71 } 72 } 73