import com.sun.star.awt.XWindow;
import com.sun.star.awt.XExtendedToolkit;
import com.sun.star.accessibility.XAccessible;
import com.sun.star.accessibility.XAccessibleContext;
import com.sun.star.uno.XInterface;
import com.sun.star.uno.UnoRuntime;
import javax.swing.event.TreeModelEvent;
/** Listen for top window events and create or delete children of the tree
model accordingly.
*/
class TopWindowListener
{
TopWindowListener (AccessibilityTreeModel aModel, SimpleOffice aOffice)
{
maModel = aModel;
maOffice = aOffice;
}
/** Use this function to initially fill the accessibility object tree
view with nodes for top level windows.
*/
public void Initialize ()
{
XExtendedToolkit xToolkit = maOffice.getExtendedToolkit();
if (xToolkit != null)
{
maModel.lock ();
int nTopWindowCount = xToolkit.getTopWindowCount();
MessageArea.println ("There are " + nTopWindowCount + " top windows.");
for (int i=0; i when the given object should not be displayed,
i.e. filtered out.
*/
private boolean FilterTopLevelNode (XAccessibleContext xContext)
{
// No filtering at the moment.
return false;
// return xContext.getAccessibleName().length() == 0;
}
/** Remove an existing top level node from the tree.
@param xNewTopLevelObject
The accessible object to remove.
*/
private void RemoveTopLevelNode (XAccessible xTopLevelObject)
{
Object aObject = maModel.getRoot();
if (aObject instanceof VectorNode && xTopLevelObject != null)
{
System.out.println ("removing node " + xTopLevelObject);
VectorNode aRoot = (VectorNode) aObject;
maModel.removeNode (xTopLevelObject.getAccessibleContext());
}
}
/** This method exists for debugging. It prints a list of all top
level windows.
*/
private void ShowAllTopLevelWindows ()
{
XExtendedToolkit xToolkit = maOffice.getExtendedToolkit();
if (xToolkit != null)
{
int nTopWindowCount = xToolkit.getTopWindowCount();
for (int i=0; i