toolkit/test/accessibility/AccessibleTableHandler.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.XAccessibleTable;
  22
  23
  24 class AccessibleTableHandler extends NodeHandler
  25 {
  26     public NodeHandler createHandler (XAccessibleContext xContext)
  27     {
  28         XAccessibleTable xTable =
  29             UnoRuntime.queryInterface (
  30             XAccessibleTable.class, xContext);
  31         if (xTable != null)
  32             return new AccessibleTableHandler (xTable);
  33         else
  34             return null;
  35     }
  36
  37     public AccessibleTableHandler ()
  38     {
  39     }
  40
  41     public AccessibleTableHandler (XAccessibleTable xTable)
  42     {
  43         if (xTable != null)
  44             maChildList.setSize (4);
  45     }
  46
  47     protected static XAccessibleTable getTable(Object aObject)
  48     {
  49         return UnoRuntime.queryInterface (
  50             XAccessibleTable.class, aObject);
  51     }
  52
  53     public AccessibleTreeNode createChild (AccessibleTreeNode aParent, int nIndex)
  54     {
  55         AccessibleTreeNode aChild = null;
  56         XAccessibleTable xTable = null;
  57         if (aParent instanceof AccTreeNode)
  58             xTable = ((AccTreeNode)aParent).getTable();
  59         try
  60         {
  61             if( xTable != null )
  62             {
  63                 switch( nIndex )
  64                 {
  65                     case 0:
  66                         aChild = new StringNode ("# table rows: " + xTable.getAccessibleRowCount(), aParent);
  67                         break;
  68                     case 1:
  69                         aChild = new StringNode ("# table columns: " + xTable.getAccessibleColumnCount(), aParent);
  70                         break;
  71                     case 2:
  72                         {
  73                             String sText = "selected rows: ";
  74                             int[] aSelected = xTable.getSelectedAccessibleRows();
  75                             for( int i=0; i < aSelected.length; i++ )
  76                             {
  77                                 sText += aSelected[i];
  78                                 sText += " ";
  79                             }
  80                             aChild = new StringNode (sText, aParent);
  81                         }
  82                         break;
  83                     case 3:
  84                         {
  85                             String sText = "selected columns: ";
  86                             int[] aSelected = xTable.getSelectedAccessibleColumns();
  87                             for( int i=0; i < aSelected.length; i++ )
  88                             {
  89                                 sText += aSelected[i];
  90                                 sText += " ";
  91                             }
  92                             aChild = new StringNode (sText, aParent);
  93                         }
  94                         break;
  95                     default:
  96                         aChild = new StringNode ("unknown child index " + nIndex, aParent);
  97                 }
  98             }
  99         }
 100         catch (Exception e)
 101         {
 102             // Return empty child.
 103         }
 104
 105         return aChild;
 106     }
 107 }