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     @Override
  28     public NodeHandler createHandler (XAccessibleContext xContext)
  29     {
  30         XAccessibleExtendedComponent xEComponent =
  31             UnoRuntime.queryInterface (
  32             XAccessibleExtendedComponent.class, xContext);
  33         if (xEComponent != null)
  34             return new AccessibleExtendedComponentHandler (xEComponent);
  35         else
  36             return null;
  37     }
  38
  39     public AccessibleExtendedComponentHandler ()
  40     {
  41     }
  42
  43     private AccessibleExtendedComponentHandler (XAccessibleExtendedComponent xEComponent)
  44     {
  45         if (xEComponent != null)
  46             maChildList.setSize (0);
  47     }
  48
  49     private static XAccessibleExtendedComponent getComponent (AccTreeNode aNode)
  50     {
  51         return UnoRuntime.queryInterface (
  52             XAccessibleExtendedComponent.class,
  53             aNode.getContext());
  54     }
  55
  56
  57     @Override
  58     public AccessibleTreeNode createChild (AccessibleTreeNode aParent, int nIndex)
  59     {
  60         AccessibleTreeNode aChild = null;
  61         if (aParent instanceof AccTreeNode)
  62         {
  63             XAccessibleExtendedComponent xEComponent = getComponent ((AccTreeNode)aParent);
  64
  65             if (xEComponent != null)
  66             {
  67                 int nColor;
  68                 switch( nIndex )
  69                 {
  70                     case 0:
  71                         nColor = xEComponent.getForeground();
  72                         aChild = new StringNode ("Deprecated Foreground color: R"
  73                             +       (nColor>>16&0xff)
  74                             + "G" + (nColor>>8&0xff)
  75                             + "B" + (nColor&0xff)
  76                             + "A" + (nColor>>24&0xff),
  77                             aParent);
  78                         break;
  79                     case 1:
  80                         nColor = xEComponent.getBackground();
  81                         aChild = new StringNode ("Deprecated Background color: R"
  82                             +       (nColor>>16&0xff)
  83                             + "G" + (nColor>>8&0xff)
  84                             + "B" + (nColor&0xff)
  85                             + "A" + (nColor>>24&0xff),
  86                             aParent);
  87                         break;
  88                 }
  89             }
  90         }
  91         return aChild;
  92     }
  93 }