INTEGRATION: CWS vcl07 (1.4.2); FILE ADDED

2003/04/08 14:28:27 obr 1.4.2.1: re-added accessibility workbench

toolkit/test/accessibility/AccessibleActionHandler.java

+
+import com.sun.star.uno.UnoRuntime;
+import drafts.com.sun.star.accessibility.XAccessibleContext;
+import drafts.com.sun.star.accessibility.XAccessibleAction;
+import com.sun.star.lang.IndexOutOfBoundsException;
+
+class AccessibleActionHandler
+    extends NodeHandler
+{
+    public NodeHandler createHandler (XAccessibleContext xContext)
+    {
+        XAccessibleAction xEComponent =
+            (XAccessibleAction) UnoRuntime.queryInterface (
+                XAccessibleAction.class, xContext);
+        if (xEComponent != null)
+            return new AccessibleActionHandler (xEComponent);
+        else
+            return null;
+    }
+
+    public AccessibleActionHandler ()
+    {
+    }
+
+    public AccessibleActionHandler (XAccessibleAction xAction)
+    {
+        if (xAction != null)
+            maChildList.setSize (1 + xAction.getAccessibleActionCount());
+    }
+
+    protected static XAccessibleAction getAction (AccTreeNode aParent)
+    {
+        return (XAccessibleAction) UnoRuntime.queryInterface (
+            XAccessibleAction.class, aParent.getContext());
+    }
+
+    public AccessibleTreeNode createChild (
+        AccessibleTreeNode aParent,
+        int nIndex)
+    {
+        AccessibleTreeNode aChild = null;
+
+        if (aParent instanceof AccTreeNode)
+        {
+            XAccessibleAction xAction = getAction ((AccTreeNode)aParent);
+            if( xAction != null )
+            {
+                if (nIndex == 0)
+                    aChild = new StringNode ("Number of actions: " + xAction.getAccessibleActionCount(),
+                        aParent);
+                else
+                {
+                    nIndex -= 1;
+                    try
+                    {
+                        aChild = new AccessibleActionNode (
+                            "Action " + nIndex + " : "
+                            + xAction.getAccessibleActionDescription (nIndex),
+                            aParent,
+                            nIndex);
+                    }
+                    catch( IndexOutOfBoundsException e )
+                    {
+                        aChild = new StringNode ("ERROR", aParent);
+                    }
+                }
+            }
+        }
+
+        return aChild;
+    }
+}