toolkit/test/accessibility/AccessibleContextHandler.java

   1 /*
   2  * This file is part of the LibreOffice project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * This file incorporates work covered by the following license notice:
   9  *
  10  *   Licensed to the Apache Software Foundation (ASF) under one or more
  11  *   contributor license agreements. See the NOTICE file distributed
  12  *   with this work for additional information regarding copyright
  13  *   ownership. The ASF licenses this file to you under the Apache
  14  *   License, Version 2.0 (the "License"); you may not use this file
  15  *   except in compliance with the License. You may obtain a copy of
  16  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17  */
  18
  19 import com.sun.star.accessibility.XAccessible;
  20 import com.sun.star.accessibility.XAccessibleContext;
  21 import com.sun.star.accessibility.XAccessibleStateSet;
  22 import tools.NameProvider;
  23
  24 class AccessibleContextHandler
  25     extends NodeHandler
  26 {
  27     protected int nChildrenCount;
  28
  29     public NodeHandler createHandler (XAccessibleContext xContext)
  30     {
  31         if (xContext != null)
  32             return new AccessibleContextHandler (xContext);
  33         else
  34             return null;
  35     }
  36
  37     public AccessibleContextHandler ()
  38     {
  39         super ();
  40     }
  41
  42     public AccessibleContextHandler (XAccessibleContext xContext)
  43     {
  44         super();
  45         if (xContext != null)
  46             maChildList.setSize (4);
  47     }
  48
  49     public AccessibleTreeNode createChild (AccessibleTreeNode aParent, int nIndex)
  50     {
  51         XAccessibleContext xContext = null;
  52         if (aParent instanceof AccTreeNode)
  53             xContext = ((AccTreeNode)aParent).getContext();
  54
  55         String sChild = new String();
  56         if (xContext != null)
  57         {
  58             switch( nIndex )
  59             {
  60                 case 0:
  61                     sChild = "Description: " +
  62                         xContext.getAccessibleDescription();
  63                     break;
  64                 case 1:
  65                     int nRole = xContext.getAccessibleRole();
  66                     sChild = "Role: " + nRole + " (" + NameProvider.getRoleName(nRole) + ")";
  67                     break;
  68                 case 2:
  69                     XAccessible xParent = xContext.getAccessibleParent();
  70                     sChild = "Has parent: " + (xParent!=null ? "yes" : "no");
  71                     /*                    if (xParent != ((AccTreeNode)aParent).getAccessible())
  72                     {
  73                         sChild += " but that is inconsistent"
  74                             + "#" + xParent + " # " + ((AccTreeNode)aParent).getAccessible();
  75                     }
  76                     */
  77                     break;
  78                 case 3:
  79                     sChild = "";
  80                     XAccessibleStateSet xStateSet =
  81                         xContext.getAccessibleStateSet();
  82                     if (xStateSet != null)
  83                     {
  84                         for (short i=0; i<=30; i++)
  85                         {
  86                             if (xStateSet.contains (i))
  87                             {
  88                                 if (sChild.compareTo ("") != 0)
  89                                     sChild += ", ";
  90                                 sChild += NameProvider.getStateName(i);
  91                             }
  92                         }
  93                     }
  94                     else
  95                         sChild += "no state set";
  96                     sChild = "State set: " + sChild;
  97
  98                     /*                case 3:
  99                     sChild = "Child count: " + xContext.getAccessibleChildCount();
 100                     break;*/
 101             }
 102         }
 103         return new StringNode (sChild, aParent);
 104     }
 105 }