/**
* Called when an event is to be posed to the member.
*
* @param event Event to post.
* @return true if event should be propogated, false if it should be cancelled.
*/
public boolean eventPosted(EventObject event) {
ElementTreeModel model = (ElementTreeModel) _tree.getModel();
// XXX This crap needs cleaning up. Type switching is lazy...
if (event instanceof PropertyChangeEvent) {
// The project node has changed.
model.fireNodeChanged((ACSElement) event.getSource());
} else if (event instanceof NewElementEvent && model != null) {
ACSElement element = ((NewElementEvent) event).getNewElement();
model.fireNodeAdded(element);
TreePath path = new TreePath(model.getPathToRoot(element));
_selections.setSelectionPath(path);
_tree.scrollPathToVisible(path);
} else {
ACSProjectElement project = null;
if (event instanceof ProjectSelectedEvent) {
ProjectSelectedEvent e = (ProjectSelectedEvent) event;
project = e.getSelectedProject();
}
if (project == null) {
// The project has been closed.
// XXX this needs to be tested against
// different version of Swing...
_tree.setModel(null);
_tree.setSelectionModel(null);
// Send an empty selection event to notify others that
// nothing is selected.
ElementSelectionEvent.createEvent(getContext(), null);
} else {
_tree.setModel(new ElementTreeModel(project));
_selections = new ElementTreeSelectionModel();
_selections.addTreeSelectionListener(new SelectionForwarder());
_tree.setSelectionModel(_selections);
}
}
return true;
}
public void valueChanged(TreeSelectionEvent e) {
getContext()
.getEventBus()
.postEvent(
ElementSelectionEvent.createEvent(getContext(), _selections.getSelectedElements()));
}
