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