toolkit/test/accessibility/AccessibleCellHandler.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 import com.sun.star.accessibility.XAccessible;
  23
  24
  25 class AccessibleCellHandler extends NodeHandler
  26 {
  27     @Override
  28     public NodeHandler createHandler (XAccessibleContext xContext)
  29     {
  30         if (xContext == null)
  31             return null;
  32
  33         AccessibleCellHandler aCellHandler = null;
  34         XAccessible xParent = xContext.getAccessibleParent();
  35         if (xParent != null)
  36         {
  37             XAccessibleTable xTable =
  38                 UnoRuntime.queryInterface (
  39                 XAccessibleTable.class, xParent.getAccessibleContext());
  40             if (xTable != null)
  41                 aCellHandler = new AccessibleCellHandler (xTable);
  42         }
  43         return aCellHandler;
  44     }
  45
  46     public AccessibleCellHandler ()
  47     {
  48     }
  49
  50     private AccessibleCellHandler (XAccessibleTable xTable)
  51     {
  52         if (xTable != null)
  53             maChildList.setSize (8);
  54     }
  55
  56     @Override
  57     public AccessibleTreeNode createChild (AccessibleTreeNode aParent, int nIndex)
  58     {
  59         AccessibleTreeNode aChild = null;
  60         XAccessibleTable xTable = null;
  61         XAccessibleContext xContext = null;
  62         AccessibleTreeNode aGrandParent = aParent.getParent();
  63         if (aGrandParent instanceof AccTreeNode)
  64         {
  65             xTable = ((AccTreeNode)aGrandParent).getTable();
  66             xContext = ((AccTreeNode)aGrandParent).getContext();
  67         }
  68         if (aParent instanceof AccTreeNode)
  69         {
  70             xContext = ((AccTreeNode)aParent).getContext();
  71         }
  72         try
  73         {
  74             if( xTable != null && xContext != null )
  75             {
  76                 switch( nIndex )
  77                 {
  78                     case 0:
  79                         {
  80                             long nChild = xContext.getAccessibleIndexInParent();
  81                             int nRow = xTable.getAccessibleRow( nChild );
  82
  83                             aChild = new StringNode ("# table row: " + nRow, aParent);
  84                         }
  85                         break;
  86                     case 1:
  87                         {
  88                             long nChild = xContext.getAccessibleIndexInParent();
  89                             int nCol = xTable.getAccessibleColumn( nChild );
  90
  91                             aChild = new StringNode ("# table column: " + nCol, aParent);
  92                         }
  93                         break;
  94                     case 2:
  95                         {
  96                             long nChild = xContext.getAccessibleIndexInParent();
  97                             int nRow = xTable.getAccessibleRow( nChild );
  98                             int nCol = xTable.getAccessibleColumn( nChild );
  99                             int nExt = xTable.getAccessibleRowExtentAt( nRow, nCol );
 100
 101                             aChild = new StringNode ("# table row extend: " + nExt, aParent);
 102                         }
 103                         break;
 104                      case 3:
 105                         {
 106                             long nChild = xContext.getAccessibleIndexInParent();
 107                             int nRow = xTable.getAccessibleRow( nChild );
 108                             int nCol = xTable.getAccessibleColumn( nChild );
 109                             int nExt = xTable.getAccessibleColumnExtentAt( nRow, nCol );
 110
 111                             aChild = new StringNode ("# table column extend: " + nExt, aParent);
 112                         }
 113                         break;
 114                      case 4:
 115                         {
 116                             long nChild = xContext.getAccessibleIndexInParent();
 117                             int nRow = xTable.getAccessibleRow( nChild );
 118                             int nCol = xTable.getAccessibleColumn( nChild );
 119                             XAccessible xChild =
 120                                 xTable.getAccessibleCellAt( nRow, nCol );
 121
 122                             aChild = new StringNode ("# cell name retrieved from table: " + xChild.getAccessibleContext().getAccessibleName(), aParent);
 123                         }
 124                         break;
 125                      case 5:
 126                         {
 127                             int nChild = xContext.getAccessibleIndexInParent();
 128                             int nRow = xTable.getAccessibleRow( nChild );
 129                             int nCol = xTable.getAccessibleColumn( nChild );
 130                             boolean bSelected =
 131                                 xTable.isAccessibleSelected( nRow, nCol );
 132
 133                             aChild = new StringNode ("cell is selected: " + bSelected, aParent);
 134                         }
 135                         break;
 136                      case 6:
 137                         {
 138                             long nChild = xContext.getAccessibleIndexInParent();
 139                             int nRow = xTable.getAccessibleRow( nChild );
 140                             boolean bSelected =
 141                                 xTable.isAccessibleRowSelected( nRow );
 142
 143                             aChild = new StringNode ("table row is selected: " + bSelected, aParent);
 144                         }
 145                         break;
 146                      case 7:
 147                         {
 148                             long nChild = xContext.getAccessibleIndexInParent();
 149                             int nCol = xTable.getAccessibleColumn( nChild );
 150                             boolean bSelected =
 151                                 xTable.isAccessibleColumnSelected( nCol );
 152
 153                             aChild = new StringNode ("table column is selected: " + bSelected, aParent);
 154                         }
 155                         break;
 156                     default:
 157                         aChild = new StringNode ("unknown child index " + nIndex, aParent);
 158                 }
 159             }
 160         }
 161         catch (Exception e)
 162         {
 163             // Return empty child.
 164         }
 165
 166         return aChild;
 167     }
 168 }