toolkit/test/accessibility/AccessibleComponentHandler.java

   1
   2 import com.sun.star.uno.UnoRuntime;
   3 import com.sun.star.accessibility.XAccessibleContext;
   4 import com.sun.star.accessibility.XAccessibleComponent;
   5
   6
   7 class AccessibleComponentHandler
   8     extends NodeHandler
   9 {
  10
  11     public NodeHandler createHandler (XAccessibleContext xContext)
  12     {
  13         XAccessibleComponent xComponent =
  14             (XAccessibleComponent) UnoRuntime.queryInterface (
  15                 XAccessibleComponent.class, xContext);
  16         if (xComponent != null)
  17             return new AccessibleComponentHandler (xComponent);
  18         else
  19             return null;
  20
  21     }
  22
  23     public AccessibleComponentHandler ()
  24     {
  25     }
  26
  27     public AccessibleComponentHandler (XAccessibleComponent xComponent)
  28     {
  29         if (xComponent != null)
  30             maChildList.setSize (6);
  31     }
  32
  33     public AccessibleTreeNode createChild (AccessibleTreeNode aParent, int nIndex)
  34     {
  35         AccessibleTreeNode aChild = null;
  36         if (aParent instanceof AccTreeNode)
  37         {
  38             XAccessibleComponent xComponent =
  39                 ((AccTreeNode)aParent).getComponent();
  40
  41             if (xComponent != null)
  42             {
  43                 int nColor;
  44                 switch (nIndex)
  45                 {
  46                     case 0:
  47                         com.sun.star.awt.Point aLocation = xComponent.getLocation();
  48                         aChild = new StringNode (
  49                             "Location: " + aLocation.X + ", " + aLocation.Y,
  50                             aParent);
  51                         break;
  52                     case 1:
  53                         com.sun.star.awt.Point aScreenLocation = xComponent.getLocationOnScreen();
  54                         aChild = new StringNode (
  55                             "Location on Screen: " + aScreenLocation.X + ", " + aScreenLocation.Y,
  56                             aParent);
  57                         break;
  58                     case 2:
  59                         com.sun.star.awt.Size aSize = xComponent.getSize();
  60                         aChild = new StringNode (
  61                             "Size: "+ aSize.Width + ", " + aSize.Height,
  62                             aParent);
  63                         break;
  64                     case 3:
  65                         com.sun.star.awt.Rectangle aBBox = xComponent.getBounds();
  66                         aChild = new StringNode (
  67                             "Bounding Box: "+ aBBox.X + ", " + aBBox.Y + ","
  68                             + aBBox.Width + ", " + aBBox.Height,
  69                             aParent);
  70                         break;
  71                     case 4:
  72                         nColor = xComponent.getForeground();
  73                         aChild = new StringNode ("Foreground color: R"
  74                             +       (nColor>>16&0xff)
  75                             + "G" + (nColor>>8&0xff)
  76                             + "B" + (nColor>>0&0xff)
  77                             + "A" + (nColor>>24&0xff),
  78                             aParent);
  79                         break;
  80                     case 5:
  81                         nColor = xComponent.getBackground();
  82                         aChild = new StringNode ("Background color: R"
  83                             +       (nColor>>16&0xff)
  84                             + "G" + (nColor>>8&0xff)
  85                             + "B" + (nColor>>0&0xff)
  86                             + "A" + (nColor>>24&0xff),
  87                             aParent);
  88                         break;
  89                 }
  90             }
  91         }
  92         return aChild;
  93     }
  94
  95     public void update (AccessibleTreeNode aNode)
  96     {
  97         maChildList.clear();
  98         if (aNode instanceof AccTreeNode)
  99             if (((AccTreeNode)aNode).getComponent() != null)
 100                 maChildList.setSize (4);
 101     }
 102 }