public void installEventHandlersForCanvas() {
installUserInputHandlers();
final OverviewCanvas overview = diagramPane.getOverview();
canvas.addHandler(diagramPane.getOverview(), ViewChangeEvent.TYPE);
// highlight linked objects
SelectionEventHandler selectionHandler =
new SelectionEventHandler() {
@Override
public void onSelectionChanged(SelectionEvent e) {
hiliteAndCentreObjects(e);
overview.setSelectedObjects(e.getSelectedObjects());
overview.update();
}
};
diagramPane.addSelectionEventHandler(selectionHandler);
}
