Example #1
0
  /** Creates a new view. */
  public NetView() {
    initComponents();

    scrollPane.setLayout(new PlacardScrollPaneLayout());
    scrollPane.setBorder(new EmptyBorder(0, 0, 0, 0));

    setEditor(new DefaultDrawingEditor());
    undo = new UndoRedoManager();
    view.setDrawing(createDrawing());
    view.getDrawing().addUndoableEditListener(undo);
    initActions();
    undo.addPropertyChangeListener(
        new PropertyChangeListener() {

          @Override
          public void propertyChange(PropertyChangeEvent evt) {
            setHasUnsavedChanges(undo.hasSignificantEdits());
          }
        });

    ResourceBundleUtil labels = ResourceBundleUtil.getBundle("org.jhotdraw.draw.Labels");

    JPanel placardPanel = new JPanel(new BorderLayout());
    javax.swing.AbstractButton pButton;
    pButton = ButtonFactory.createZoomButton(view);
    pButton.putClientProperty("Quaqua.Button.style", "placard");
    pButton.putClientProperty("Quaqua.Component.visualMargin", new Insets(0, 0, 0, 0));
    pButton.setFont(UIManager.getFont("SmallSystemFont"));
    placardPanel.add(pButton, BorderLayout.WEST);
    toggleGridButton = pButton = ButtonFactory.createToggleGridButton(view);
    pButton.putClientProperty("Quaqua.Button.style", "placard");
    pButton.putClientProperty("Quaqua.Component.visualMargin", new Insets(0, 0, 0, 0));
    pButton.setFont(UIManager.getFont("SmallSystemFont"));
    labels.configureToolBarButton(pButton, "view.toggleGrid.placard");
    placardPanel.add(pButton, BorderLayout.EAST);
    scrollPane.add(placardPanel, JScrollPane.LOWER_LEFT_CORNER);

    toggleGridButton.setSelected(preferences.getBoolean("view.gridVisible", false));
    view.setScaleFactor(preferences.getDouble("view.scaleFactor", 1d));

    view.addPropertyChangeListener(
        new PropertyChangeListener() {

          @Override
          public void propertyChange(PropertyChangeEvent evt) {
            String name = evt.getPropertyName();
            if ("scaleFactor".equals(name)) {
              preferences.putDouble("view.scaleFactor", (Double) evt.getNewValue());
              firePropertyChange("scaleFactor", evt.getOldValue(), evt.getNewValue());
            }
          }
        });
  }
Example #2
0
 @Override
 protected void setHasUnsavedChanges(boolean newValue) {
   super.setHasUnsavedChanges(newValue);
   undo.setHasSignificantEdits(newValue);
 }
Example #3
0
 /** Initializes view specific actions. */
 private void initActions() {
   getActionMap().put(UndoAction.ID, undo.getUndoAction());
   getActionMap().put(RedoAction.ID, undo.getRedoAction());
 }