Beispiel #1
0
  /** @param args the command line arguments */
  public static void main(String[] args) {
    JFrame frame = new JFrame("Editing and Mouse Menu Demo");
    SparseMultigraph<GraphElements.MyVertex, GraphElements.MyEdge> g =
        new SparseMultigraph<GraphElements.MyVertex, GraphElements.MyEdge>();
    // Layout<V, E>, VisualizationViewer<V,E>
    //        Map<GraphElements.MyVertex,Point2D> vertexLocations = new
    // HashMap<GraphElements.MyVertex, Point2D>();
    Layout<GraphElements.MyVertex, GraphElements.MyEdge> layout = new StaticLayout(g);
    layout.setSize(new Dimension(300, 300));
    VisualizationViewer<GraphElements.MyVertex, GraphElements.MyEdge> vv =
        new VisualizationViewer<GraphElements.MyVertex, GraphElements.MyEdge>(layout);
    vv.setPreferredSize(new Dimension(350, 350));
    // Show vertex and edge labels
    vv.getRenderContext().setVertexLabelTransformer(new ToStringLabeller());
    vv.getRenderContext().setEdgeLabelTransformer(new ToStringLabeller());
    // Create a graph mouse and add it to the visualization viewer
    EditingModalGraphMouse gm =
        new EditingModalGraphMouse(
            vv.getRenderContext(),
            GraphElements.MyVertexFactory.getInstance(),
            GraphElements.MyEdgeFactory.getInstance());
    // Set some defaults for the Edges...
    GraphElements.MyEdgeFactory.setDefaultCapacity(192.0);
    GraphElements.MyEdgeFactory.setDefaultWeight(5.0);
    // Trying out our new popup menu mouse plugin...
    PopupVertexEdgeMenuMousePlugin myPlugin = new PopupVertexEdgeMenuMousePlugin();
    // Add some popup menus for the edges and vertices to our mouse plugin.
    JPopupMenu edgeMenu = new MyMouseMenus.EdgeMenu(frame);
    JPopupMenu vertexMenu = new MyMouseMenus.VertexMenu();
    myPlugin.setEdgePopup(edgeMenu);
    myPlugin.setVertexPopup(vertexMenu);
    gm.remove(gm.getPopupEditingPlugin()); // Removes the existing popup editing plugin

    gm.add(myPlugin); // Add our new plugin to the mouse

    vv.setGraphMouse(gm);

    // JFrame frame = new JFrame("Editing and Mouse Menu Demo");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.getContentPane().add(vv);

    // Let's add a menu for changing mouse modes
    JMenuBar menuBar = new JMenuBar();
    JMenu modeMenu = gm.getModeMenu();
    modeMenu.setText("Mouse Mode");
    modeMenu.setIcon(null); // I'm using this in a main menu
    modeMenu.setPreferredSize(new Dimension(80, 20)); // Change the size so I can see the text

    menuBar.add(modeMenu);
    frame.setJMenuBar(menuBar);
    gm.setMode(ModalGraphMouse.Mode.EDITING); // Start off in editing mode
    frame.pack();
    frame.setVisible(true);
  }
  private void setMouseSettings() {
    // mouse interaction
    EditingModalGraphMouse<VertexNode, EdgeLink> gm =
        new EditingModalGraphMouse<VertexNode, EdgeLink>(getRenderContext(), vFactory, eFactory);

    // Trying out our new popup menu mouse plugin...
    PopupMousePlugin<VertexNode, EdgeLink> myPlugin = new PopupMousePlugin<VertexNode, EdgeLink>();

    gm.remove(gm.getPopupEditingPlugin()); // Removes the existing popup editing plugin
    gm.add(myPlugin); // Add our new plugin to the mouse

    // need an editing mouse that will notify when an edge is potentially created
    EditingNotifyingMousePlugin<VertexNode, EdgeLink> myEditor =
        new EditingNotifyingMousePlugin<VertexNode, EdgeLink>();

    gm.add(myEditor);

    setGraphMouse(gm);

    // menu bar
    JMenuBar bar = new JMenuBar();
    JMenu modeMenu = gm.getModeMenu();
    modeMenu.setText("Mouse Mode");
    modeMenu.setIcon(null); // I'm using this in a main menu
    modeMenu.setPreferredSize(new Dimension(200, 20)); // Change the size so I can see the text
    gm.setMode(ModalGraphMouse.Mode.EDITING); // Start off in editing mode

    JMenuItem refresh = new JMenuItem("Refresh Screen");
    refresh.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent arg0) {
            stateChanged(null);
          }
        });

    bar.add(modeMenu);
    bar.add(refresh);
    add(bar);
  }