INTEGRATION: CWS vcl07 (1.2.2); FILE ADDED

2003/04/08 14:28:41 obr 1.2.2.1: re-added accessibility workbench

toolkit/test/accessibility/EventHandler.java

+import drafts.com.sun.star.accessibility.XAccessible;
+import drafts.com.sun.star.accessibility.XAccessibleContext;
+import drafts.com.sun.star.accessibility.AccessibleEventObject;
+import com.sun.star.uno.UnoRuntime;
+
+import java.io.PrintStream;
+
+
+/** Base class for handling of accessibility events.
+*/
+class EventHandler
+{
+    public EventHandler (AccessibleEventObject aEvent, AccessibilityTreeModel aTreeModel)
+    {
+        maEvent = aEvent;
+        maTreeModel = aTreeModel;
+
+        mnEventId = aEvent.EventId;
+
+        mxEventSource = (XAccessibleContext)UnoRuntime.queryInterface(
+            XAccessibleContext.class, aEvent.Source);
+        if (mxEventSource == null)
+        {
+            XAccessible xAccessible = (XAccessible)UnoRuntime.queryInterface(
+                XAccessible.class, aEvent.Source);
+            if (xAccessible != null)
+                mxEventSource = xAccessible.getAccessibleContext();
+        }
+    }
+
+    public void Print (PrintStream out)
+    {
+        out.println ("Event id is " + mnEventId
+            + " (" + NameProvider.getEventName(mnEventId)+")"
+            + " for " + mxEventSource.getAccessibleName() + " / "
+            + NameProvider.getRoleName (mxEventSource.getAccessibleRole()));
+        PrintOldAndNew (out);
+    }
+
+    public void PrintOldAndNew (PrintStream out)
+    {
+        out.println ("    old value is " + maEvent.OldValue);
+        out.println ("    new value is " + maEvent.NewValue);
+    }
+
+    public void Process ()
+    {
+        System.out.println ("processing of event " + maEvent + " not implemented");
+    }
+
+    protected AccessibleEventObject maEvent;
+    protected AccessibilityTreeModel maTreeModel;
+
+    protected int mnEventId;
+    protected XAccessibleContext mxEventSource;
+}