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 package org.openoffice.java.accessibility; 24 25 import com.sun.star.accessibility.*; 26 import com.sun.star.uno.*; 27 28 import javax.accessibility.AccessibleState; 29 import javax.accessibility.AccessibleStateSet; 30 31 32 /** 33 */ 34 public class Label extends Component implements javax.accessibility.Accessible { Label(XAccessible xAccessible, XAccessibleContext xAccessibleContext)35 protected Label(XAccessible xAccessible, XAccessibleContext xAccessibleContext) { 36 super(xAccessible, xAccessibleContext); 37 } 38 39 /** Creates the AccessibleContext associated with this object */ createAccessibleContext()40 public javax.accessibility.AccessibleContext createAccessibleContext() { 41 return new AccessibleLabel(); 42 } 43 44 protected class AccessibleLabel extends AccessibleUNOComponent { 45 /** 46 * Though the class is abstract, this should be called by all sub-classes 47 */ AccessibleLabel()48 protected AccessibleLabel() { 49 super(); 50 } 51 52 /* 53 * AccessibleContext 54 */ 55 56 /** Gets the role of this object */ getAccessibleRole()57 public javax.accessibility.AccessibleRole getAccessibleRole() { 58 return javax.accessibility.AccessibleRole.LABEL; 59 } 60 61 /** Gets the AccessibleText associated with this object presenting text on the display */ getAccessibleText()62 public javax.accessibility.AccessibleText getAccessibleText() { 63 64 if (disposed) 65 return null; 66 67 try { 68 XAccessibleText unoAccessibleText = (XAccessibleText) UnoRuntime.queryInterface(XAccessibleText.class, 69 unoAccessibleContext); 70 71 if (unoAccessibleText != null) { 72 return new AccessibleTextImpl(unoAccessibleText); 73 } else { 74 return null; 75 } 76 } catch (com.sun.star.uno.RuntimeException e) { 77 return null; 78 } 79 } 80 81 /** Returns the relation set of this object */ getAccessibleRelationSet()82 public javax.accessibility.AccessibleRelationSet getAccessibleRelationSet() { 83 try { 84 XAccessibleRelationSet unoAccessibleRelationSet = unoAccessibleContext.getAccessibleRelationSet(); 85 86 if (unoAccessibleRelationSet == null) { 87 return null; 88 } 89 90 javax.accessibility.AccessibleRelationSet relationSet = new javax.accessibility.AccessibleRelationSet(); 91 int count = unoAccessibleRelationSet.getRelationCount(); 92 93 for (int i = 0; i < count; i++) { 94 AccessibleRelation unoAccessibleRelation = unoAccessibleRelationSet.getRelation(i); 95 96 switch (unoAccessibleRelation.RelationType) { 97 case AccessibleRelationType.LABEL_FOR: 98 relationSet.add(new javax.accessibility.AccessibleRelation( 99 javax.accessibility.AccessibleRelation.LABEL_FOR, 100 getAccessibleComponents( 101 unoAccessibleRelation.TargetSet))); 102 103 break; 104 105 case AccessibleRelationType.MEMBER_OF: 106 relationSet.add(new javax.accessibility.AccessibleRelation( 107 javax.accessibility.AccessibleRelation.MEMBER_OF, 108 getAccessibleComponents( 109 unoAccessibleRelation.TargetSet))); 110 111 break; 112 113 default: 114 break; 115 } 116 } 117 118 return relationSet; 119 } catch (com.sun.star.lang.IndexOutOfBoundsException e) { 120 return null; 121 } catch (com.sun.star.uno.RuntimeException e) { 122 return null; 123 } 124 } 125 } 126 } 127