toolkit/test/accessibility/AccessibleExtendedComponentHandler.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.uno.UnoRuntime;
  20 import com.sun.star.accessibility.XAccessibleContext;
  21 import com.sun.star.accessibility.XAccessibleExtendedComponent;
  22
  23
  24 class AccessibleExtendedComponentHandler
  25     extends NodeHandler
  26 {
  27     public NodeHandler createHandler (XAccessibleContext xContext)
  28     {
  29         XAccessibleExtendedComponent xEComponent =
  30             UnoRuntime.queryInterface (
  31             XAccessibleExtendedComponent.class, xContext);
  32         if (xEComponent != null)
  33             return new AccessibleExtendedComponentHandler (xEComponent);
  34         else
  35             return null;
  36     }
  37
  38     public AccessibleExtendedComponentHandler ()
  39     {
  40     }
  41
  42     public AccessibleExtendedComponentHandler (XAccessibleExtendedComponent xEComponent)
  43     {
  44         if (xEComponent != null)
  45             maChildList.setSize (0);
  46     }
  47
  48     private static XAccessibleExtendedComponent getComponent (AccTreeNode aNode)
  49     {
  50         return UnoRuntime.queryInterface (
  51             XAccessibleExtendedComponent.class,
  52             aNode.getContext());
  53     }
  54
  55
  56     public AccessibleTreeNode createChild (AccessibleTreeNode aParent, int nIndex)
  57     {
  58         AccessibleTreeNode aChild = null;
  59         if (aParent instanceof AccTreeNode)
  60         {
  61             XAccessibleExtendedComponent xEComponent = getComponent ((AccTreeNode)aParent);
  62
  63             if (xEComponent != null)
  64             {
  65                 int nColor;
  66                 switch( nIndex )
  67                 {
  68                     case 0:
  69                         nColor = xEComponent.getForeground();
  70                         aChild = new StringNode ("Depricated Foreground color: R"
  71                             +       (nColor>>16&0xff)
  72                             + "G" + (nColor>>8&0xff)
  73                             + "B" + (nColor>>0&0xff)
  74                             + "A" + (nColor>>24&0xff),
  75                             aParent);
  76                         break;
  77                     case 1:
  78                         nColor = xEComponent.getBackground();
  79                         aChild = new StringNode ("Depricated Background color: R"
  80                             +       (nColor>>16&0xff)
  81                             + "G" + (nColor>>8&0xff)
  82                             + "B" + (nColor>>0&0xff)
  83                             + "A" + (nColor>>24&0xff),
  84                             aParent);
  85                         break;
  86                 }
  87             }
  88         }
  89         return aChild;
  90     }
  91 }