toolkit/test/accessibility/AccessibleSelectionHandler.java

   1
   2 import com.sun.star.uno.UnoRuntime;
   3 import com.sun.star.accessibility.XAccessible;
   4 import com.sun.star.accessibility.XAccessibleContext;
   5 import com.sun.star.accessibility.XAccessibleSelection;
   6 import com.sun.star.lang.IndexOutOfBoundsException;
   7
   8 import javax.swing.*;
   9 import java.awt.*;
  10 import java.util.Vector;
  11 import java.awt.event.ActionListener;
  12 import java.awt.event.ActionEvent;
  13
  14
  15
  16 class AccessibleSelectionHandler
  17     extends NodeHandler
  18 {
  19     public NodeHandler createHandler( XAccessibleContext xContext )
  20     {
  21         XAccessibleSelection xSelection =
  22             (XAccessibleSelection) UnoRuntime.queryInterface(
  23                 XAccessibleSelection.class, xContext);
  24         return (xSelection == null) ? null :
  25             new AccessibleSelectionHandler(xSelection);
  26     }
  27
  28     public AccessibleSelectionHandler()
  29     {
  30     }
  31
  32     public AccessibleSelectionHandler( XAccessibleSelection xSelection )
  33     {
  34         if (xSelection != null)
  35             maChildList.setSize( 2 );
  36     }
  37
  38     public AccessibleTreeNode createChild( AccessibleTreeNode aParent,
  39                                            int nIndex )
  40     {
  41         AccessibleTreeNode aChild = null;
  42
  43         if( aParent instanceof AccTreeNode )
  44         {
  45             XAccessibleSelection xSelection =
  46                 ((AccTreeNode)aParent).getSelection();
  47             if( xSelection != null )
  48             {
  49                 switch( nIndex )
  50                 {
  51                     case 0:
  52                         aChild = new StringNode(
  53                             "getSelectedAccessibleChildCount: " +
  54                             xSelection.getSelectedAccessibleChildCount(),
  55                             aParent );
  56                         break;
  57                     case 1:
  58                     {
  59                         VectorNode aVNode =
  60                             new VectorNode( "Selected Children", aParent);
  61                         int nSelected = 0;
  62                         int nCount = ((AccTreeNode)aParent).getContext().
  63                             getAccessibleChildCount();
  64                         try
  65                         {
  66                             for( int i = 0; i < nCount; i++ )
  67                             {
  68                                 try
  69                                 {
  70                                     if( xSelection.isAccessibleChildSelected( i ) )
  71                                     {
  72                                         XAccessible xSelChild = xSelection.
  73                                             getSelectedAccessibleChild(nSelected);
  74                                         XAccessible xNChild =
  75                                             ((AccTreeNode)aParent).
  76                                             getContext().getAccessibleChild( i );
  77                                         aVNode.addChild( new StringNode(
  78                                             i + ": " +
  79                                             xNChild.getAccessibleContext().
  80                                             getAccessibleDescription() + " (" +
  81                                             (xSelChild.equals(xNChild) ? "OK" : "XXX") +
  82                                             ")", aParent ) );
  83                                     }
  84                                 }
  85                                 catch (com.sun.star.lang.DisposedException e)
  86                                 {
  87                                     aVNode.addChild( new StringNode(
  88                                         i + ": caught DisposedException while creating",
  89                                         aParent ));
  90                                 }
  91                             }
  92                             aChild = aVNode;
  93                         }
  94                         catch( IndexOutOfBoundsException e )
  95                         {
  96                             aChild = new StringNode( "IndexOutOfBounds",
  97                                                      aParent );
  98                         }
  99                     }
 100                     break;
 101                     default:
 102                         aChild = new StringNode( "ERROR", aParent );
 103                         break;
 104                 }
 105             }
 106         }
 107
 108         return aChild;
 109     }
 110
 111
 112     public String[] getActions (AccessibleTreeNode aNode)
 113     {
 114         if( aNode instanceof AccTreeNode )
 115         {
 116             XAccessibleSelection xSelection =
 117                 ((AccTreeNode)aNode).getSelection();
 118             if( xSelection != null )
 119             {
 120                 return new String[] { "Select..." };
 121             }
 122         }
 123         return new String[0];
 124     }
 125
 126     public void performAction (AccessibleTreeNode aNode, int nIndex)
 127     {
 128         new SelectionDialog( (AccTreeNode)aNode ).show();
 129     }
 130 }