/**
* Removes the active tab from display if it exists. Note active tab must be removed from
* netControllers before the petri net is removed from the manager because the manager will fire a
* message which causes the active tab to be swapped to the new open tab
*/
public void removeActiveTab() {
if (activeTab != null) {
PetriNetController controller = netControllers.get(activeTab);
netControllers.remove(activeTab);
PetriNet petriNet = controller.getPetriNet();
manager.remove(petriNet);
}
}
// TODO: THIS IS RATHER UGLY, too many params but better than what was here before
public void registerTab(
PetriNet net,
PetriNetTab tab,
Observer historyObserver,
UndoableEditListener undoListener,
PropertyChangeListener zoomListener) {
AnimationHistoryImpl animationHistory = new AnimationHistoryImpl();
animationHistory.addObserver(historyObserver);
GUIAnimator animator = new GUIAnimator(new PetriNetAnimator(net), animationHistory, this);
CopyPasteManager copyPasteManager = new CopyPasteManager(undoListener, tab, net, this);
ZoomController zoomController = new ZoomController(100);
tab.addZoomListener(zoomController);
PetriNetController petriNetController =
new PetriNetController(net, undoListener, animator, copyPasteManager, zoomController, tab);
netControllers.put(tab, petriNetController);
tab.updatePreferredSize();
PropertyChangeListener changeListener =
new PetriNetChangeListener(applicationModel, tab, petriNetController);
net.addPropertyChangeListener(changeListener);
setActiveTab(tab);
initialiseNet(net, changeListener);
}
/** @return the names of the petri nets that have changed */
public Set<String> getNetsChanged() {
Set<String> changed = new HashSet<>();
for (PetriNetController controller : netControllers.values()) {
if (controller.hasChanged()) {
changed.add(controller.getPetriNet().getNameValue());
}
}
return changed;
}
/** @return the active Petri net controller */
public PetriNetController getActivePetriNetController() {
return netControllers.get(activeTab);
}