コード例 #1
0
 @Override
 public boolean isGenerateMementos() {
   // TODO: This shouldn't depend on the current project, but for now
   // just make sure it's defined and that we have an undo manager
   Project p = ProjectManager.getManager().getCurrentProject();
   return super.isGenerateMementos() && p != null && p.getUndoManager() != null;
 }
コード例 #2
0
  private ProjectActions() {
    super();

    undoAction =
        new ActionUndo(
            Translator.localize("action.undo"), ResourceLoaderWrapper.lookupIcon("Undo"));
    undoAction.setEnabled(false);

    redoAction =
        new ActionRedo(
            Translator.localize("action.redo"), ResourceLoaderWrapper.lookupIcon("Redo"));
    redoAction.setEnabled(false);

    TargetManager.getInstance().addTargetListener(this);
    Project p = ProjectManager.getManager().getCurrentProject();
    if (p != null) {
      p.getUndoManager().addPropertyChangeListener(this);
    }
  }
コード例 #3
0
  /**
   * @param memento the GEF memento
   * @see org.tigris.gef.undo.UndoManager#addMemento(org.tigris.gef.undo.Memento)
   */
  @Override
  public void addMemento(final Memento memento) {
    // TODO: This shouldn't be referencing the current project.  Instead
    // the appropriate UndoManager should have already been retrieved from
    // the correct project.
    Project p = ProjectManager.getManager().getCurrentProject();
    if (p != null) {
      org.argouml.kernel.UndoManager undo = p.getUndoManager();
      if (undo != null) {
        if (startChain) {
          // TODO i18n: GEF needs to pass us back the description
          // of what is being done.
          undo.startInteraction("Diagram Interaction");
        }
        // TODO: I presume this would fix issue 5250 - but
        // GEF would need to be adapted:
        //                if (!(memento instanceof SelectionMemento))
        undo.addCommand(new DiagramCommand(memento));

        startChain = false;
      }
    }
  }