INTEGRATION: CWS vcl07 (1.3.2); FILE ADDED

2003/04/08 14:28:44 obr 1.3.2.1: re-added accessibility workbench

1 files changed, 54 insertions, 0 deletions

diff --git a/toolkit/test/accessibility/GeometryEventHandler.java b/toolkit/test/accessibility/GeometryEventHandler.java
new file mode 100644
index 000000000000..d34f3c0f6c01
--- /dev/null
+++ b/toolkit/test/accessibility/GeometryEventHandler.java
@@ -0,0 +1,54 @@
+import drafts.com.sun.star.accessibility.XAccessible;
+import drafts.com.sun.star.accessibility.AccessibleEventObject;
+import com.sun.star.uno.UnoRuntime;
+
+import java.io.PrintStream;
+import java.util.LinkedList;
+
+class GeometryEventHandler
+    extends EventHandler
+{
+    public GeometryEventHandler (AccessibleEventObject aEvent, AccessibilityTreeModel aTreeModel)
+    {
+        super (aEvent, aTreeModel);
+    }
+
+    public void PrintOldAndNew (PrintStream out)
+    {
+        out.println ("   children not relevant");
+    }
+
+    public void Process ()
+    {
+        AccTreeNode aNode = maTreeModel.updateNode (mxEventSource,
+            AccessibleComponentHandler.class,
+            AccessibleExtendedComponentHandler.class);
+
+        // Update the graphical representation of aNode in the Canvas.
+        Canvas aCanvas = maTreeModel.getCanvas();
+        if (aCanvas != null)
+        {
+            // Iterate over all nodes in the sub-tree rooted in aNode.
+            LinkedList aShapeQueue = new LinkedList();
+            aShapeQueue.addLast (aNode);
+            while (aShapeQueue.size() > 0)
+            {
+                // Remove the first node from the queue and update its
+                // graphical representation.
+                AccTreeNode aShapeNode = (AccTreeNode) aShapeQueue.getFirst();
+                aShapeQueue.removeFirst();
+                aCanvas.updateNodeGeometry (aShapeNode);
+
+                // Add the node's children to the queue.
+                int nChildCount = maTreeModel.getChildCount (aShapeNode);
+                for (int i=0; i<nChildCount; i++)
+                {
+                    Object aTreeNode = maTreeModel.getChildNoCreate (aShapeNode, i);
+                    if (aTreeNode instanceof AccTreeNode)
+                        aShapeQueue.addLast (aTreeNode);
+                }
+            }
+            aCanvas.repaint ();
+        }
+    }
+}