Пример #1
0
  @Override
  public void resultChanged(LookupEvent ev) {
    if (!res.allInstances().isEmpty()) {
      if (scene != null) {
        // remove listener on previous scene
        scene.removeSceneListener(this);
      }
      scene = res.allInstances().iterator().next();
      scene.addSceneListener(this);
      Lookup.Result<StrategicZoom> strategies = scene.getLookup().lookupResult(StrategicZoom.class);
      if (!strategies.allInstances().isEmpty()) {
        // set the flag bahwa sekarang ini mau ganti model.
        // by default, setModel akan trigger setItem dari first item di model
        // jadi kalo first item nya toFit, tiap kali pindah tab, bakal jadi toFit
        lagiPindahModel = true;
        zoomlist.setModel(new DefaultComboBoxModel(strategies.allInstances().toArray()));
        lagiPindahModel = false;
      } else {
        zoomlist.setModel(new DefaultComboBoxModel());
      }

      ((ZoomComboBoxEditor) zoomlist.getEditor()).setZoomText(getCalibratedZoomFactor());
    } else {
      if (scene != null) {
        // remove listener on previous scene
        scene.removeSceneListener(this);
      }
    }

    setEnabled(!res.allItems().isEmpty());
  }
Пример #2
0
  public static void main(String[] args) {
    final Scene scene = new Scene();

    LayerWidget layer = new LayerWidget(scene);
    scene.addChild(layer);

    Widget nodeWidget = new Widget(scene);
    nodeWidget.setBorder(BorderFactory.createLineBorder(1, Color.RED));
    nodeWidget.setPreferredLocation(new Point(100, 100));
    layer.addChild(nodeWidget);

    final Widget deferredWidget = new Widget(scene);
    deferredWidget.setLayout(LayoutFactory.createCardLayout(deferredWidget));
    deferredWidget.setBorder(BorderFactory.createLineBorder(1, Color.BLUE));
    nodeWidget.addChild(deferredWidget);

    final Widget label = new LabelWidget(scene, "Click me to add ComponentWidget");
    label.setBorder(BorderFactory.createLineBorder(1, Color.GREEN));
    deferredWidget.addChild(label);
    LayoutFactory.setActiveCard(deferredWidget, label);

    label
        .getActions()
        .addAction(
            ActionFactory.createEditAction(
                new EditProvider() {
                  public void edit(Widget widget) {
                    ComponentWidget component =
                        new ComponentWidget(scene, new JButton("This is the new ComponentWidget"));
                    component.setBorder(BorderFactory.createLineBorder(1, Color.GREEN));
                    deferredWidget.addChild(component);
                    LayoutFactory.setActiveCard(deferredWidget, component);
                  }
                }));

    scene
        .getActions()
        .addAction(
            ActionFactory.createEditAction(
                new EditProvider() {
                  public void edit(Widget widget) {
                    LayoutFactory.setActiveCard(deferredWidget, label);
                  }
                }));

    // to force the boundary
    //        nodeWidget.setPreferredBounds (new Rectangle (0, 0, 70, 30));
    //        nodeWidget.setPreferredSize (new Dimension (70, 30));
    nodeWidget.setLayout(LayoutFactory.createOverlayLayout());
    nodeWidget.setCheckClipping(true);
    //

    SceneSupport.show(scene);
  }
Пример #3
0
 private void setCalibratedZoomFactor(double d) {
   if (scene instanceof CalibratedScene) {
     CalibratedScene calibratedScene = (CalibratedScene) scene;
     calibratedScene.setCalibratedZoomFactor(d);
   } else {
     scene.setZoomFactor(d);
   }
 }
Пример #4
0
 private double getCalibratedZoomFactor() {
   if (scene instanceof CalibratedScene) {
     CalibratedScene calibratedScene = (CalibratedScene) scene;
     return calibratedScene.getCalibratedZoomFactor();
   } else {
     return scene.getZoomFactor();
   }
 }
 @Override
 public void unsetHovering(Widget widget) {
   if (widget != null) {
     widget.setBackground(scene.getLookFeel().getBackground(ObjectState.createNormal()));
     widget.setForeground(new Color(0, 0, 0, 0));
     CustomPortInteractor port = (CustomPortInteractor) widget;
     port.setOver(false);
   }
 }
 @Override
 public void setHovering(Widget widget) {
   if (widget != null) {
     ObjectState state = ObjectState.createNormal().deriveSelected(true);
     widget.setBackground(scene.getLookFeel().getBackground(state));
     widget.setForeground(Color.yellow);
     CustomPortInteractor port = (CustomPortInteractor) widget;
     port.setOver(true);
   }
 }
Пример #7
0
  public static void main(String[] args) {
    final Scene scene = new Scene();
    scene.setBorder(BorderFactory.createEmptyBorder(10));
    scene.setLayout(
        LayoutFactory.createVerticalFlowLayout(LayoutFactory.SerialAlignment.JUSTIFY, 10));

    JTextField textField =
        new JTextField(
            "Text for editing - try to edit me. When the JTextField component is hidden, then the Widget just renders it.");
    final ComponentWidget textFieldWidget = new ComponentWidget(scene, textField);

    JToggleButton button =
        new JToggleButton(
            "Click to hide/show JTextField component bellow. The ComponentWidget is still in the scene and rendered.");
    button.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            textFieldWidget.setComponentVisible(!textFieldWidget.isComponentVisible());
            scene.validate();
          }
        });

    scene.addChild(new ComponentWidget(scene, button));
    scene.addChild(textFieldWidget);

    SeparatorWidget separator = new SeparatorWidget(scene, SeparatorWidget.Orientation.HORIZONTAL);
    scene.addChild(separator);

    JTextField textField2 = new JTextField("Text for editing - try to edit me.");
    final ComponentWidget textFieldWidget2 = new ComponentWidget(scene, textField2);

    JToggleButton button2 =
        new JToggleButton("Click to remove/add ComponentWidget from/to the scene.");
    button2.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            if (textFieldWidget2.getParentWidget() != null) scene.removeChild(textFieldWidget2);
            else scene.addChild(textFieldWidget2);
            scene.validate();
          }
        });

    scene.addChild(new ComponentWidget(scene, button2));
    scene.addChild(textFieldWidget2);

    SceneSupport.show(scene);
    // TODO - call detach method on all ComponentWidget to prevent memory leaks
  }
Пример #8
0
  /**
   * Takes the Scene and writes an image file according to the constraints defined by the caller.
   * This returns a BufferedImage of the Scene even if the file can not be written.
   *
   * @param visibleAreaOnly Eliminates all zoom features. If true, the exported image will be a
   *     created from the visible area of the scene.
   * @param selectedOnly Create an image including only the objects selected on the scene. Note that
   *     this feature requires that the scene is an instance of an ObjectScene since it is the
   *     implementation that allows for object selection.
   * @param quality And integer value between 0-100. This is for JPG images only. Parameter is not
   *     used if an image type other than jpg is selected.
   * @param width Directly sets the horizontal dimension of the exported image. This is only used
   *     when the zoomType is ZoomType.CUSTOM_SIZE
   * @param height Directly sets the vertical dimension of the exported image. This is only used
   *     when the zoomType is ZoomType.CUSTOM_SIZE.
   * @param createImageMap If true, the necessary steps are taken to setup the sequential call to
   *     getSceneImageMapCoordinates.
   * @return image The raw image that was written to the file.
   * @throws java.io.IOException If for some reason the file cannot be written, an IOExeption will
   *     be thrown.
   */
  public BufferedImage createImage(
      ImageType imageType,
      ZoomType zoomType,
      boolean visibleAreaOnly,
      boolean selectedOnly,
      int quality,
      int width,
      int height,
      boolean createImageMap)
      throws IOException {
    double _scale = scene.getZoomFactor();

    Rectangle sceneRec = scene.getPreferredBounds();
    Rectangle viewRect = scene.getView().getVisibleRect();

    BufferedImage bufferedImage;
    Graphics2D g;
    ArrayList<Widget> hiddenWidgets = new ArrayList<Widget>();

    int _imageWidth = sceneRec.width;
    int _imageHeight = sceneRec.height;

    Set<?> _selectedObjects = null;

    if (selectedOnly) {
      // in order to use getSelectedObject the scene must be an
      // ObjectScene
      if (scene instanceof ObjectScene) {

        ObjectScene gScene = (ObjectScene) scene;
        // hide unselected widget
        HashSet<Object> invisible = new HashSet<Object>();
        invisible.addAll(gScene.getObjects());
        _selectedObjects = gScene.getSelectedObjects();
        invisible.removeAll(_selectedObjects);

        for (Object o : invisible) {
          Widget widget = gScene.findWidget(o);
          if (widget != null && widget.isVisible()) {
            widget.setVisible(false);
            hiddenWidgets.add(widget);
          }
        }
      }
    }

    if (visibleAreaOnly) {
      _imageWidth = viewRect.width;
      _imageHeight = viewRect.height;
    } else {
      switch (zoomType) {
        case CUSTOM_SIZE:
          _imageWidth = width;
          _imageHeight = height;
          _scale =
              Math.min(
                  (double) width / (double) sceneRec.width,
                  (double) height / (double) sceneRec.height);
          break;
        case FIT_IN_WINDOW:
          _scale =
              Math.min(
                  (double) viewRect.width / (double) sceneRec.width,
                  (double) viewRect.height / (double) sceneRec.height);
          _imageWidth = (int) ((double) sceneRec.width * _scale);
          _imageHeight = (int) ((double) sceneRec.height * _scale);
          break;
        case CURRENT_ZOOM_LEVEL:
          _imageWidth = (int) (sceneRec.width * scene.getZoomFactor());
          _imageHeight = (int) (sceneRec.height * scene.getZoomFactor());
          break;
        case ACTUAL_SIZE:
          _imageWidth = sceneRec.width;
          _imageHeight = sceneRec.height;
          _scale = 1.0;
          break;
      }
    }

    // Note that the field variable are being set to method local variable.
    // This
    // is for the call to getSceneImageMapCoordinates that will come since
    // createImageMap is true.
    if (createImageMap) {
      this.selectedObjects = _selectedObjects;
      this.imageHeight = _imageHeight;
      this.imageWidth = _imageWidth;
      this.scale = _scale;
    }

    bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    g = bufferedImage.createGraphics();
    g.translate(0, 0);
    g.scale(_scale, _scale);
    g.setColor(Color.WHITE);
    g.fillRect(0, 0, width, height);
    scene.paint(g);

    // restore widget visibility
    for (Widget w : hiddenWidgets) {
      w.setVisible(true);
    }

    if (file != null) {
      FileImageOutputStream fo = new FileImageOutputStream(file);

      if (imageType == ImageType.JPG) {
        Iterator<?> iter = ImageIO.getImageWritersByFormatName("jpg");
        ImageWriter writer = (ImageWriter) iter.next();

        ImageWriteParam iwp = writer.getDefaultWriteParam();
        iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
        if (quality > 100) {
          quality = 100;
        }
        if (quality < 0) {
          quality = 0;
        }
        iwp.setCompressionQuality(quality / 100);
        writer.setOutput(fo);
        IIOImage image = new IIOImage(bufferedImage, null, null);
        writer.write(null, image, iwp);

        writer.dispose();
      } else {
        ImageIO.write(bufferedImage, "" + imageType, fo);
      }

      fo.flush();
      fo.close();
    }

    return bufferedImage;
  }
Пример #9
0
  /**
   * Takes the Scene and writes an image file according to the constraints defined by the caller.
   * This returns a BufferedImage of the {@link Scene} even if the file can not be written. This
   * function creates the image for the entire {@link Scene}.
   *
   * @param visibleAreaOnly Eliminates all zoom features. If true, the exported image will be a
   *     created from the visible area of the scene.
   * @param selectedOnly Create an image including only the objects selected on the scene. Note that
   *     this feature requires that the scene is an instance of an ObjectScene since it is the
   *     implementation that allows for object selection.
   * @param quality And integer value between 0-100. This is for JPG images only. Parameter is not
   *     used if an image type other than jpg is selected.
   * @param canvas The {@link WorkareaCanvas} that is to exported.
   * @param createImageMap If true, the necessary steps are taken to setup the sequential call to
   *     getSceneImageMapCoordinates.
   * @return image The raw image that was written to the file.
   * @throws java.io.IOException If for some reason the file cannot be written, an IOExeption will
   *     be thrown.
   */
  public BufferedImage createImage(
      ImageType imageType,
      ZoomType zoomType,
      boolean visibleAreaOnly,
      boolean selectedOnly,
      int quality,
      WorkareaCanvas canvas,
      boolean createImageMap)
      throws IOException {
    // Creates a rectangle with the starting point and the dimensions of the
    // scene seleceted for export
    Rectangle rectangle = canvas.getScene().getClientArea();

    double _scale = scene.getZoomFactor();

    Rectangle sceneRec = scene.getPreferredBounds();
    Rectangle viewRect = scene.getView().getVisibleRect();

    BufferedImage bufferedImage;
    Graphics2D g;
    ArrayList<Widget> hiddenWidgets = new ArrayList<Widget>();

    int _imageWidth = sceneRec.width;
    int _imageHeight = sceneRec.height;

    Set<?> _selectedObjects = null;

    if (selectedOnly) {
      // in order to use getSelectedObject the scene must be an
      // ObjectScene
      if (scene instanceof ObjectScene) {

        ObjectScene gScene = (ObjectScene) scene;
        // hide unselected widget
        HashSet<Object> invisible = new HashSet<Object>();
        invisible.addAll(gScene.getObjects());
        _selectedObjects = gScene.getSelectedObjects();
        invisible.removeAll(_selectedObjects);

        for (Object o : invisible) {
          Widget widget = gScene.findWidget(o);
          if (widget != null && widget.isVisible()) {
            widget.setVisible(false);
            hiddenWidgets.add(widget);
          }
        }
      }
    }

    if (visibleAreaOnly) {
      _imageWidth = viewRect.width;
      _imageHeight = viewRect.height;
    } else {
      switch (zoomType) {
        case CUSTOM_SIZE:
          _imageWidth = rectangle.width;
          _imageHeight = rectangle.height;
          _scale =
              Math.min(
                  (double) rectangle.width / (double) sceneRec.width,
                  (double) rectangle.height / (double) sceneRec.height);
          break;
        case FIT_IN_WINDOW:
          _scale =
              Math.min(
                  (double) viewRect.width / (double) sceneRec.width,
                  (double) viewRect.height / (double) sceneRec.height);
          _imageWidth = (int) ((double) sceneRec.width * _scale);
          _imageHeight = (int) ((double) sceneRec.height * _scale);
          break;
        case CURRENT_ZOOM_LEVEL:
          _imageWidth = (int) (sceneRec.width * scene.getZoomFactor());
          _imageHeight = (int) (sceneRec.height * scene.getZoomFactor());
          break;
        case ACTUAL_SIZE:
          _imageWidth = sceneRec.width;
          _imageHeight = sceneRec.height;
          _scale = 1.0;
          break;
      }
    }

    // Note that the field variable are being set to method local variable.
    // This
    // is for the call to getSceneImageMapCoordinates that will come since
    // createImageMap is true.
    if (createImageMap) {
      this.selectedObjects = _selectedObjects;
      this.imageHeight = _imageHeight;
      this.imageWidth = _imageWidth;
      this.scale = _scale;
    }

    bufferedImage =
        new BufferedImage(rectangle.width, rectangle.height, BufferedImage.TYPE_INT_RGB);
    g = bufferedImage.createGraphics();
    g.setRenderingHint(
        RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
    g.scale(_scale, _scale);
    g.setColor(Color.WHITE);
    g.fillRect(rectangle.x, rectangle.y, rectangle.width, rectangle.height);
    scene.paint(g);

    // restore widget visibility
    for (Widget w : hiddenWidgets) {
      w.setVisible(true);
    }

    if (file != null) {
      boolean save = true;

      if (file.exists()) {
        int answer =
            JOptionPane.showConfirmDialog(
                null,
                "This file exists. Do you wish to overwrite the file?",
                "Confirm",
                JOptionPane.YES_NO_OPTION);

        // The user has not pressed YES
        if (answer != 0) {
          save = false;
        }
      }

      if (save) {
        FileImageOutputStream fo = new FileImageOutputStream(file);

        if (imageType == ImageType.JPG) {
          Iterator<?> iter = ImageIO.getImageWritersByFormatName("jpg");
          ImageWriter writer = (ImageWriter) iter.next();

          ImageWriteParam iwp = writer.getDefaultWriteParam();
          iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
          if (quality > 100) {
            quality = 100;
          }
          if (quality < 0) {
            quality = 0;
          }
          iwp.setCompressionQuality(quality / 100);
          writer.setOutput(fo);
          IIOImage image = new IIOImage(bufferedImage, null, null);
          writer.write(null, image, iwp);

          writer.dispose();
        } else {
          ImageIO.write(bufferedImage, "" + imageType, fo);
        }

        fo.flush();
        fo.close();
      }
    }

    return bufferedImage;
  }
Пример #10
0
  /**
   * This is the master print call. All other print calls in this class pass through to here after
   * setting the appropriate parameters. Note that the scale type parameter take precedent over the
   * horizontal and vertical scaling percentages. Therefore, if the scale type was "SCALE_TO_FIT_Y",
   * then the values of horizontal and vertical scaling percentages would not be used.
   *
   * @param scene The Scene to be printed.
   * @param format format used for printing Scene. If null then a new default PageFormat is created.
   * @param scaleStrategy value representing the how to scale the printing.
   * @param scaleX Directly set the horizontal scale percentage. This parameter is only used when
   *     the scale strategy is ScaleStrategy.SCALE_PERCENT. Otherwise it is ignored.
   * @param scaleY Directly set the vertical scale percentage. This parameter is only used when the
   *     scale strategy is ScaleStrategy.SCALE_PERCENT. Otherwise it is ignored.
   * @param selectedOnly Print only the objects from the Scene that have been selected. Note that in
   *     this case the Scene must be an instnace of an ObjectScene since this is required to
   *     determine the selected objects.
   * @param visibleOnly Print only the object in the visible window.
   * @param region The rectangle representing the are of the Scene to be printed.
   * @param hiddenLayerWidgets Layer that are not to be printed. Might be used to hide the
   *     background while printing.
   */
  public static void print(
      Scene scene,
      PageFormat format,
      ScaleStrategy scaleStrategy,
      double scaleX,
      double scaleY,
      boolean selectedOnly,
      boolean visibleOnly,
      Rectangle region,
      List<LayerWidget> hiddenLayers) {

    // quick return if the scene is null
    if (scene == null) return;
    if (scaleStrategy == null) scaleStrategy = ScaleStrategy.NO_SCALING;

    PageableScene ps =
        new PageableScene(
            scene, format, scaleStrategy, scaleX, scaleY, selectedOnly, visibleOnly, region);

    PrinterJob printJob = PrinterJob.getPrinterJob();
    printJob.setPageable(ps);

    if (printJob.printDialog()) {

      try {
        // this can not go here because it hides all the widgets everytime.
        ArrayList<Widget> hiddenWidgets = new ArrayList<Widget>();

        if (hiddenLayers != null && hiddenLayers.size() > 0) {
          for (Widget widget : hiddenLayers) {
            widget.setVisible(false);
            hiddenWidgets.add(widget);
          }
        }

        // if selectedOnly is true then we need to hide all the non-selected
        // widgets. Note that if the widgets were already hidden due to hiding
        // a layer, they are not hidden again.
        if (selectedOnly) {
          // in order to use getSelectedObject the scene must be an ObjectScene
          if (scene instanceof ObjectScene) {
            ObjectScene gScene = (ObjectScene) scene;
            // hide unselected widget
            HashSet<Object> invisible = new HashSet<Object>();
            invisible.addAll(gScene.getObjects());
            Set selectedObjects = gScene.getSelectedObjects();
            invisible.removeAll(selectedObjects);

            for (Object o : invisible) {
              Widget widget = gScene.findWidget(o);
              if (widget != null && widget.isVisible()) {
                widget.setVisible(false);
                hiddenWidgets.add(widget);
              }
            }
          }
        }

        // Similar to the selectedOnly, if visibleOnly is true we have to
        // hide the widgets not in the visible window. The reason for this
        // is because setting the size alone does not hide the widgets. Any
        // page that is printed will include all its contained widgets if
        // they are not hidden. Note also that this must work with any
        // Scene, not just the ObjectScene. Therefore, we have to gather
        // all the widgets.
        if (visibleOnly || region != null) {

          // if the region is null, then the user is not trying to print a
          // region. The other way into this condition is if we need to
          // to print the visibleArea. So we set the region to be the
          // visible area.
          if (region == null) region = scene.getView().getVisibleRect();

          List<Widget> allWidgets = new ArrayList<Widget>();
          for (Widget widget : scene.getChildren()) {
            allWidgets.addAll(getAllNodeWidgets(widget, null));
          }

          for (Widget widget : allWidgets) {
            Rectangle widgetInSceneCoordinates = widget.convertLocalToScene(widget.getBounds());
            boolean included = region.contains(widgetInSceneCoordinates);
            if (!included && widget.isVisible()) {
              widget.setVisible(false);
              hiddenWidgets.add(widget);
            }
          }
        }

        printJob.print();

        // restore widget visibility
        for (Widget w : hiddenWidgets) {
          w.setVisible(true);
        }

        scene.validate();

      } catch (PrinterException pe) {
        System.out.println("Error printing: " + pe);
      }
    }
  }