toolkit/test/accessibility/AccessibleComponentHandler.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.XAccessibleComponent;
  22
  23
  24 class AccessibleComponentHandler
  25     extends NodeHandler
  26 {
  27
  28     public NodeHandler createHandler (XAccessibleContext xContext)
  29     {
  30         XAccessibleComponent xComponent =
  31             UnoRuntime.queryInterface (
  32             XAccessibleComponent.class, xContext);
  33         if (xComponent != null)
  34             return new AccessibleComponentHandler (xComponent);
  35         else
  36             return null;
  37
  38     }
  39
  40     public AccessibleComponentHandler ()
  41     {
  42     }
  43
  44     public AccessibleComponentHandler (XAccessibleComponent xComponent)
  45     {
  46         if (xComponent != null)
  47             maChildList.setSize (6);
  48     }
  49
  50     public AccessibleTreeNode createChild (AccessibleTreeNode aParent, int nIndex)
  51     {
  52         AccessibleTreeNode aChild = null;
  53         if (aParent instanceof AccTreeNode)
  54         {
  55             XAccessibleComponent xComponent =
  56                 ((AccTreeNode)aParent).getComponent();
  57
  58             if (xComponent != null)
  59             {
  60                 int nColor;
  61                 switch (nIndex)
  62                 {
  63                     case 0:
  64                         com.sun.star.awt.Point aLocation = xComponent.getLocation();
  65                         aChild = new StringNode (
  66                             "Location: " + aLocation.X + ", " + aLocation.Y,
  67                             aParent);
  68                         break;
  69                     case 1:
  70                         com.sun.star.awt.Point aScreenLocation = xComponent.getLocationOnScreen();
  71                         aChild = new StringNode (
  72                             "Location on Screen: " + aScreenLocation.X + ", " + aScreenLocation.Y,
  73                             aParent);
  74                         break;
  75                     case 2:
  76                         com.sun.star.awt.Size aSize = xComponent.getSize();
  77                         aChild = new StringNode (
  78                             "Size: "+ aSize.Width + ", " + aSize.Height,
  79                             aParent);
  80                         break;
  81                     case 3:
  82                         com.sun.star.awt.Rectangle aBBox = xComponent.getBounds();
  83                         aChild = new StringNode (
  84                             "Bounding Box: "+ aBBox.X + ", " + aBBox.Y + ","
  85                             + aBBox.Width + ", " + aBBox.Height,
  86                             aParent);
  87                         break;
  88                     case 4:
  89                         nColor = xComponent.getForeground();
  90                         aChild = new StringNode ("Foreground color: R"
  91                             +       (nColor>>16&0xff)
  92                             + "G" + (nColor>>8&0xff)
  93                             + "B" + (nColor>>0&0xff)
  94                             + "A" + (nColor>>24&0xff),
  95                             aParent);
  96                         break;
  97                     case 5:
  98                         nColor = xComponent.getBackground();
  99                         aChild = new StringNode ("Background color: R"
 100                             +       (nColor>>16&0xff)
 101                             + "G" + (nColor>>8&0xff)
 102                             + "B" + (nColor>>0&0xff)
 103                             + "A" + (nColor>>24&0xff),
 104                             aParent);
 105                         break;
 106                 }
 107             }
 108         }
 109         return aChild;
 110     }
 111
 112     public void update (AccessibleTreeNode aNode)
 113     {
 114         maChildList.clear();
 115         if (aNode instanceof AccTreeNode)
 116             if (((AccTreeNode)aNode).getComponent() != null)
 117                 maChildList.setSize (4);
 118     }
 119 }