2003-04-25 08:49:42 -05:00
|
|
|
import com.sun.star.accessibility.XAccessible;
|
|
|
|
import com.sun.star.accessibility.AccessibleEventObject;
|
2003-04-11 11:11:01 -05:00
|
|
|
import com.sun.star.uno.UnoRuntime;
|
|
|
|
|
|
|
|
import java.io.PrintStream;
|
|
|
|
|
|
|
|
class ChildEventHandler
|
|
|
|
extends EventHandler
|
|
|
|
{
|
|
|
|
public ChildEventHandler (AccessibleEventObject aEvent, AccessibilityTreeModel aTreeModel)
|
|
|
|
{
|
|
|
|
super (aEvent, aTreeModel);
|
|
|
|
mxOldChild = (XAccessible)UnoRuntime.queryInterface(
|
|
|
|
XAccessible.class, aEvent.OldValue);
|
|
|
|
mxNewChild = (XAccessible)UnoRuntime.queryInterface(
|
|
|
|
XAccessible.class, aEvent.NewValue);
|
|
|
|
}
|
|
|
|
|
|
|
|
public void PrintOldAndNew (PrintStream out)
|
|
|
|
{
|
|
|
|
if (mxOldChild != null)
|
|
|
|
out.println (" removing child " + mxOldChild);
|
|
|
|
if (mxNewChild != null)
|
|
|
|
out.println (" adding child " + mxNewChild);
|
|
|
|
}
|
|
|
|
|
|
|
|
public void Process ()
|
|
|
|
{
|
|
|
|
// Insertion and removal of children should be mutually exclusive.
|
|
|
|
// But this is a test tool and should take everything into account.
|
|
|
|
if (mxOldChild != null)
|
|
|
|
{
|
|
|
|
maTreeModel.removeNode (mxOldChild.getAccessibleContext());
|
|
|
|
maTreeModel.updateNode (mxEventSource, AccessibleTreeHandler.class);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mxNewChild != null)
|
|
|
|
{
|
|
|
|
maTreeModel.addChild (mxEventSource, mxNewChild);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
private XAccessible mxOldChild;
|
|
|
|
private XAccessible mxNewChild;
|
|
|
|
}
|