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
 protected void fileOpened(final Project project, File file, Object value) {
   if (value == null) {
     project.setFile(file);
     project.setEnabled(true);
     getApplication().addRecentFile(file);
   } else {
     JSheet.showMessageSheet(
         project.getComponent(),
         "<html>"
             + UIManager.getString("OptionPane.css")
             + "<b>Couldn't open the file \""
             + file
             + "\".</b><br>"
             + value,
         JOptionPane.ERROR_MESSAGE,
         new SheetListener() {
           public void optionSelected(SheetEvent evt) {
             project.clear();
             project.setEnabled(true);
           }
         });
   }
 }
Example #3
0
  /** Initializes the applet SVGApplet */
  public void init() {
    // Set look and feel
    // -----------------
    try {
      UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    } catch (Throwable e) {
      // Do nothing.
      // If we can't set the desired look and feel, UIManager does
      // automaticaly the right thing for us.
    }

    // Display copyright info while we are loading the data
    // ----------------------------------------------------
    Container c = getContentPane();
    c.setLayout(new BoxLayout(c, BoxLayout.Y_AXIS));
    String[] labels = getAppletInfo().split("\n"); // Strings.split(getAppletInfo(), '\n');
    for (int i = 0; i < labels.length; i++) {
      c.add(new JLabel((labels[i].length() == 0) ? " " : labels[i]));
    }

    // We load the data using a worker thread
    // --------------------------------------
    new Worker() {

      public Object construct() {
        Object result = null;

        InputStream in = null;
        try {
          // Try to read the data using all known input formats.
          Drawing drawing = createDrawing();
          for (InputFormat fmt : drawing.getInputFormats()) {
            try {
              if (getParameter("data") != null) {
                in = new ByteArrayInputStream(getParameter("data").getBytes("UTF8"));
              } else if (getParameter("datafile") != null) {
                URL url = new URL(getDocumentBase(), getParameter("datafile"));
                in = url.openConnection().getInputStream();
              }
              if (in != null) {
                fmt.read(in, drawing);
                result = drawing;
                break;
              }
            } catch (IOException e) {
              result = e;
            }
          }
        } catch (Throwable t) {
          result = t;
        } finally {
          if (in != null) {
            try {
              in.close();
            } catch (IOException ex) {
              // ignore
            }
          }
        }
        return result;
      }

      public void finished(Object result) {
        if (result instanceof Throwable) {
          ((Throwable) result).printStackTrace();
        }
        Container c = getContentPane();
        c.setLayout(new BorderLayout());
        c.removeAll();
        c.add(drawingPanel = new SVGDrawingPanel());

        initComponents();
        if (result != null) {
          if (result instanceof Drawing) {
            setDrawing((Drawing) result);
          } else if (result instanceof Throwable) {
            getDrawing().add(new SVGTextFigure(result.toString()));
            ((Throwable) result).printStackTrace();
          }
        }

        c.validate();
      }
    }.start();
  }
Example #4
0
  /**
   * Displays a progress indicator and then invokes <code>loadDrawing</code> on a worker thread.
   * Displays the drawing panel when done successfully. Displays an error message when done
   * unsuccessfully.
   *
   * @see #loadDrawing
   */
  @Override
  public final void init() {
    // set the language of the applet
    if (getParameter("Locale") != null) {
      Locale.setDefault(new Locale(getParameter("Locale")));
    }

    final ResourceBundleUtil labels =
        ResourceBundleUtil.getBundle("org.jhotdraw.samples.svg.Labels");

    // Set look and feel
    // -----------------
    try {
      UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    } catch (Throwable e) {
      // Do nothing.
      // If we can't set the desired look and feel, UIManager does
      // automaticaly the right thing for us.
    }

    // Set our own popup factory, because the one that comes with Mac OS X
    // creates translucent popups which is not useful for color selection
    // using pop menus.
    try {
      PopupFactory.setSharedInstance(new PopupFactory());
    } catch (Throwable e) {
      // If we can't set the popup factory, we have to use what is there.
    }

    // Display a progress indicator while we are loading the drawing
    // ----------------------------------------------------------
    Container c = getContentPane();
    final ProgressIndicator progress =
        new ProgressIndicator(getName(), labels.getString("progressInitializing"));
    c.add(progress);
    progress.revalidate();

    // Load the drawing using a worker thread
    // --------------------------------------
    new Worker<Drawing>() {

      @Override
      protected Drawing construct() throws Exception {
        Thread t =
            new Thread() {

              @Override
              public void run() {
                try {
                  drawingComponent = createDrawingComponent();
                } catch (Throwable t) {
                  t.printStackTrace();
                }
              }
            };
        t.start();
        try {
          progress.setNote(labels.getString("progressLoading"));
          Drawing drawing = loadDrawing(progress);
          progress.setNote(labels.getString("progressOpeningEditor"));
          progress.setIndeterminate(true);
          return drawing;
        } finally {
          t.join();
        }
      }

      @Override
      protected void done(Drawing result) {
        Container c = getContentPane();
        c.removeAll();
        c.setLayout(new BorderLayout());
        c.add(drawingComponent.getComponent());
        initComponents();
        if (result != null) {
          setDrawing(result);
        }
        drawingComponent.revalidate();
        ((JComponent) c).revalidate();
      }

      @Override
      protected void failed(Throwable error) {
        Drawing d = createDrawing();
        String message = (error.getMessage() == null) ? error.toString() : error.getMessage();
        SVGTextAreaFigure txt =
            new SVGTextAreaFigure(
                labels.getFormatted("messageLoadFailed", getParameter("DrawingURL"), message));
        txt.setBounds(new Point2D.Double(0, 0), new Point2D.Double(getWidth(), getHeight()));
        d.add(txt);
        done(d);
        /*
        Container c = getContentPane();
        c.setLayout(new BorderLayout());
        c.removeAll();
        Throwable error = result;
        error.printStackTrace();
        String message = (error.getMessage() == null) ? error.toString() : error.getMessage();
        MessagePanel mp = new MessagePanel(
        UIManager.getIcon("OptionPane.errorIcon"),
        labels.getFormatted("messageLoadFailed", htmlencode(getParameter("DrawingURL")), htmlencode(message)));
        c.add(mp);
        mp.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent evt) {
        if ("close".equals(evt.getActionCommand())) {
        close();
        }
        }
        });
        mp.revalidate();
        */
      }

      @Override
      protected void finished() {
        long end = System.currentTimeMillis();
        System.out.println("AbstractDrawingApplet startup latency:" + (end - start));
      }
    }.start();
  }