Examples of net.sf.graphiti.ui.figure.VertexFigure

net.sf.graphiti.ui.figure.VertexFigure
This class provides a figure for vertices. @author Samuel Beaussier @author Nicolas Isch @author Matthieu Wipliez

    width = 16;
    height = (int) (width / ratio);


    // Creates a new vertex figure
    Font font = Display.getDefault().getSystemFont();
    VertexFigure figure = new VertexFigure(font, new Dimension(width,
        height), color, shape);


    // Creates a new image of width x height on the current display
    Image image = new Image(Display.getCurrent(), width, height);


    // Paints the figure on it
    GC gc = new GC(image);
    Graphics graphics = new SWTGraphics(gc);
    figure.paint(graphics);


    // Get the image data back
    ImageData data = image.getImageData();
    ImageDescriptor id = ImageDescriptor.createFromImageData(data);

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      VertexRenameCommand cmd = new VertexRenameCommand(vertex);
      cmd.setName((String) editor.getValue());
      return cmd;
    } else {
      String id = (String) vertex.getValue(ObjectType.PARAMETER_ID);
      VertexFigure figure = (VertexFigure) getHostFigure();
      figure.getLabelId().setText(id);
      figure.adjustSize();
      return null;
    }
  }

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  }


  @Override
  protected void showCurrentEditValue(DirectEditRequest request) {
    String value = (String) request.getCellEditor().getValue();
    VertexFigure figure = (VertexFigure) getHostFigure();
    figure.getLabelId().setText(value);
    figure.adjustSize();
  }

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    String name = (String) vertex.getAttribute(ObjectType.ATTRIBUTE_SHAPE);
    IShape shape = ShapeFactory.createShape(name);


    // Creates the figure with the specified properties, sets its id
    Font font = ((GraphicalEditPart) getParent()).getFigure().getFont();
    VertexFigure figure = new VertexFigure(font, dimension, color, shape);
    String id = (String) vertex.getValue(ObjectType.PARAMETER_ID);
    figure.setId(id);


    // update the figure position (if the graph has layout information)
    if ((Boolean) vertex.getParent().getValue(Graph.PROPERTY_HAS_LAYOUT)) {
      Rectangle bounds = (Rectangle) vertex
          .getValue(Vertex.PROPERTY_SIZE);
      if (bounds != null) {
        figure.setBounds(bounds);
      }
    }


    // update its size
    updatePorts(figure);

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  }


  @Override
  public ConnectionAnchor getSourceConnectionAnchor(
      ConnectionEditPart connection) {
    VertexFigure figure = (VertexFigure) getFigure();
    Edge edge = (Edge) connection.getModel();
    Connection conn = (Connection) connection.getFigure();
    return figure.getSourceAnchor(edge, conn);
  }

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    return figure.getSourceAnchor(edge, conn);
  }


  @Override
  public ConnectionAnchor getSourceConnectionAnchor(Request request) {
    VertexFigure figure = (VertexFigure) getFigure();
    return figure.getSourceAnchor();
  }

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  }


  @Override
  public ConnectionAnchor getTargetConnectionAnchor(
      ConnectionEditPart connection) {
    VertexFigure figure = (VertexFigure) getFigure();
    Edge edge = (Edge) connection.getModel();
    Connection conn = (Connection) connection.getFigure();
    return figure.getTargetAnchor(edge, conn);
  }

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    return figure.getTargetAnchor(edge, conn);
  }


  @Override
  public ConnectionAnchor getTargetConnectionAnchor(Request request) {
    VertexFigure figure = (VertexFigure) getFigure();
    return figure.getTargetAnchor();
  }

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  @Override
  public void performRequest(Request request) {
    if (request.getType() == REQ_DIRECT_EDIT) {
      if (directEditManager == null) {
        VertexFigure figure = (VertexFigure) getFigure();
        directEditManager = new VertexDirectEditManager(this, figure);
      }
      directEditManager.show();
    } else if (request.getType() == REQ_OPEN) {
      Command command = getCommand(request);

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  }


  public void propertyChange(PropertyChangeEvent evt) {
    String propertyName = evt.getPropertyName();
    if (propertyName.equals(Vertex.PROPERTY_SIZE)) {
      VertexFigure vertexFigure = (VertexFigure) getFigure();
      vertexFigure.setBounds((Rectangle) evt.getNewValue());
      refresh();
    } else if (propertyName.equals(Vertex.PROPERTY_SRC_VERTEX)) {
      updatePorts(getFigure());
      // refresh will cause target anchor to be rightly put
      refresh();

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Related Classes of net.sf.graphiti.ui.figure.VertexFigure

net.sf.graphiti.ui.editors.GraphitiPalette

net.sf.graphiti.ui.editparts.VertexEditPart

net.sf.graphiti.ui.editpolicies.VertexDirectEditPolicy

org.eclipse.draw2d.ConnectionAnchor

org.eclipse.draw2d.geometry.Dimension

org.eclipse.draw2d.geometry.Rectangle

org.eclipse.draw2d.GridData

org.eclipse.draw2d.Label

org.eclipse.draw2d.RelativeBendpoint

org.eclipse.draw2d.XYLayout

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