public CheckDirty() { previousGuiItems = new HashMap<>(); ActionRouter.getInstance().addPreActionListener(ExitCommand.class, this); ActionRouter.getInstance().addPostActionListener(UndoCommand.class, this); }
public CheckDirty() { previousGuiItems = new HashMap<>(); ActionRouter.getInstance().addPreActionListener(ExitCommand.class, this); ActionRouter.getInstance().addPostActionListener(UndoCommand.class, this); }