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.XAccessible; 25 import com.sun.star.accessibility.XAccessibleContext; 26 import com.sun.star.accessibility.XAccessibleSelection; 27 import com.sun.star.lang.IndexOutOfBoundsException; 28 29 import javax.swing.*; 30 import java.awt.*; 31 import java.awt.event.ActionListener; 32 import java.awt.event.ActionEvent; 33 34 35 36 class AccessibleSelectionHandler 37 extends NodeHandler 38 { 39 public NodeHandler createHandler( XAccessibleContext xContext ) 40 { 41 XAccessibleSelection xSelection = 42 UnoRuntime.queryInterface( 43 XAccessibleSelection.class, xContext); 44 return (xSelection == null) ? null : 45 new AccessibleSelectionHandler(xSelection); 46 } 47 48 public AccessibleSelectionHandler() 49 { 50 } 51 52 public AccessibleSelectionHandler( XAccessibleSelection xSelection ) 53 { 54 if (xSelection != null) 55 maChildList.setSize( 2 ); 56 } 57 58 public AccessibleTreeNode createChild( AccessibleTreeNode aParent, 59 int nIndex ) 60 { 61 AccessibleTreeNode aChild = null; 62 63 if( aParent instanceof AccTreeNode ) 64 { 65 XAccessibleSelection xSelection = 66 ((AccTreeNode)aParent).getSelection(); 67 if( xSelection != null ) 68 { 69 switch( nIndex ) 70 { 71 case 0: 72 aChild = new StringNode( 73 "getSelectedAccessibleChildCount: " + 74 xSelection.getSelectedAccessibleChildCount(), 75 aParent ); 76 break; 77 case 1: 78 { 79 VectorNode aVNode = 80 new VectorNode( "Selected Children", aParent); 81 int nSelected = 0; 82 int nCount = ((AccTreeNode)aParent).getContext(). 83 getAccessibleChildCount(); 84 try 85 { 86 for( int i = 0; i < nCount; i++ ) 87 { 88 try 89 { 90 if( xSelection.isAccessibleChildSelected( i ) ) 91 { 92 XAccessible xSelChild = xSelection. 93 getSelectedAccessibleChild(nSelected); 94 XAccessible xNChild = 95 ((AccTreeNode)aParent). 96 getContext().getAccessibleChild( i ); 97 aVNode.addChild( new StringNode( 98 i + ": " + 99 xNChild.getAccessibleContext(). 100 getAccessibleDescription() + " (" + 101 (xSelChild.equals(xNChild) ? "OK" : "XXX") + 102 ")", aParent ) ); 103 } 104 } 105 catch (com.sun.star.lang.DisposedException e) 106 { 107 aVNode.addChild( new StringNode( 108 i + ": caught DisposedException while creating", 109 aParent )); 110 } 111 } 112 aChild = aVNode; 113 } 114 catch( IndexOutOfBoundsException e ) 115 { 116 aChild = new StringNode( "IndexOutOfBounds", 117 aParent ); 118 } 119 } 120 break; 121 default: 122 aChild = new StringNode( "ERROR", aParent ); 123 break; 124 } 125 } 126 } 127 128 return aChild; 129 } 130 131 132 public String[] getActions (AccessibleTreeNode aNode) 133 { 134 if( aNode instanceof AccTreeNode ) 135 { 136 XAccessibleSelection xSelection = 137 ((AccTreeNode)aNode).getSelection(); 138 if( xSelection != null ) 139 { 140 return new String[] { "Select..." }; 141 } 142 } 143 return new String[0]; 144 } 145 146 public void performAction (AccessibleTreeNode aNode, int nIndex) 147 { 148 new SelectionDialog( (AccTreeNode)aNode ).show(); 149 } 150 } 151