toolkit/test/accessibility/AccessibleImageHandler.java

   1
   2 import com.sun.star.uno.UnoRuntime;
   3 import com.sun.star.accessibility.XAccessibleContext;
   4 import com.sun.star.accessibility.XAccessibleImage;
   5
   6
   7 class AccessibleImageHandler extends NodeHandler
   8 {
   9     public NodeHandler createHandler (XAccessibleContext xContext)
  10     {
  11         XAccessibleImage xImage =
  12             (XAccessibleImage) UnoRuntime.queryInterface (
  13                 XAccessibleImage.class, xContext);
  14         if (xImage != null)
  15             return new AccessibleImageHandler (xImage);
  16         else
  17             return null;
  18     }
  19
  20     public AccessibleImageHandler ()
  21     {
  22     }
  23
  24     public AccessibleImageHandler (XAccessibleImage xImage)
  25     {
  26         if (xImage != null)
  27             maChildList.setSize (1);
  28     }
  29
  30     protected static XAccessibleImage getImage (AccTreeNode aNode)
  31     {
  32         return (XAccessibleImage) UnoRuntime.queryInterface (
  33             XAccessibleImage.class, aNode.getContext());
  34     }
  35
  36     public AccessibleTreeNode createChild (AccessibleTreeNode aParent, int nIndex)
  37     {
  38         if (aParent instanceof AccTreeNode)
  39         {
  40             XAccessibleImage xImage = getImage ((AccTreeNode)aParent);
  41             if (xImage != null)
  42                 return new StringNode (
  43                     "Image: " +
  44                     xImage.getAccessibleImageDescription() + " (" +
  45                     xImage.getAccessibleImageWidth() + "x" +
  46                     xImage.getAccessibleImageHeight() + ")",
  47                     aParent);
  48         }
  49         return null;
  50     }
  51 }