Package prefuse

Examples of prefuse.Display

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        // --------------------------------------------------------------------
        // STEP 4: set up a display to show the visualization
       
        Display display = new Display(vis);
        display.setSize(500,500);
        display.setForeground(Color.GRAY);
        display.setBackground(Color.WHITE);
       
        // main display controls
        display.addControlListener(new FocusControl(1));
        display.addControlListener(new DragControl());
        display.addControlListener(new PanControl());
        display.addControlListener(new ZoomControl());
        display.addControlListener(new WheelZoomControl());
        display.addControlListener(new ZoomToFitControl());
        display.addControlListener(new NeighborHighlightControl());
       
        display.setForeground(Color.GRAY);
        display.setBackground(Color.WHITE);
       
        // --------------------------------------------------------------------       
        // STEP 5: launching the visualization
       
        // create a panel for editing force values
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        super(group);
        m_linear = linearGroup;
    }

    private void setAnchor() {
        Display d = getVisualization().getDisplay(0);
        m_anchor.setLocation(d.getWidth()/2,d.getHeight()/2);
        d.getAbsoluteCoordinate(m_anchor, m_anchor);
        ax = m_anchor.getX();
        ay = m_anchor.getY();
    }
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    /**
     * @see prefuse.controls.Control#itemEntered(prefuse.visual.VisualItem, java.awt.event.MouseEvent)
     */
    public void itemEntered(VisualItem item, MouseEvent e) {
        Display d = (Display)e.getSource();
        d.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
        activeItem = item;
        if ( !(item instanceof AggregateItem) )
            setFixed(item, true);
    }
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    public void itemExited(VisualItem item, MouseEvent e) {
        if ( activeItem == item ) {
            activeItem = null;
            setFixed(item, false);
        }
        Display d = (Display)e.getSource();
        d.setCursor(Cursor.getDefaultCursor());
    }
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     * @see prefuse.controls.Control#itemPressed(prefuse.visual.VisualItem, java.awt.event.MouseEvent)
     */
    public void itemPressed(VisualItem item, MouseEvent e) {
        if (!SwingUtilities.isLeftMouseButton(e)) return;
        dragged = false;
        Display d = (Display)e.getComponent();
        d.getAbsoluteCoordinate(e.getPoint(), down);
        if ( item instanceof AggregateItem )
            setFixed(item, true);
    }
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     * @see prefuse.controls.Control#itemDragged(prefuse.visual.VisualItem, java.awt.event.MouseEvent)
     */
    public void itemDragged(VisualItem item, MouseEvent e) {
        if (!SwingUtilities.isLeftMouseButton(e)) return;
        dragged = true;
        Display d = (Display)e.getComponent();
        d.getAbsoluteCoordinate(e.getPoint(), temp);
        double dx = temp.getX()-down.getX();
        double dy = temp.getY()-down.getY();
       
        move(item, dx, dy);
       
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        private Point2D tmp = new Point2D.Double();
        private boolean wasFixed, dragged;
        private boolean repaint = false;
       
        public void itemEntered(VisualItem item, MouseEvent e) {
            Display d = (Display)e.getSource();
            d.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
            d.setToolTipText(item.getString("id"));
            activeItem = item;
            wasFixed = item.isFixed();
        }
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        public void itemExited(VisualItem item, MouseEvent e) {
            if ( activeItem == item ) {
                activeItem = null;
                item.setFixed(wasFixed);
            }
            Display d = (Display)e.getSource();
            d.setToolTipText(null);
            d.setCursor(Cursor.getDefaultCursor());
        }
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            Visualization vis = item.getVisualization();
            vis.getFocusGroup(Visualization.FOCUS_ITEMS).setTuple(item);
           
            item.setFixed(true);
            dragged = false;
            Display d = (Display)e.getComponent();
            down = d.getAbsoluteCoordinate(e.getPoint(), down);
           
            vis.run("forces");
        }
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        }
       
        public void itemDragged(VisualItem item, MouseEvent e) {
            if (!SwingUtilities.isLeftMouseButton(e)) return;
            dragged = true;
            Display d = (Display)e.getComponent();
            tmp = d.getAbsoluteCoordinate(e.getPoint(), tmp);
            double dx = tmp.getX()-down.getX();
            double dy = tmp.getY()-down.getY();
           
            PrefuseLib.setX(item, null, item.getX()+dx);
            PrefuseLib.setY(item, null, item.getY()+dy);
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Related Classes of prefuse.Display

  • org.qi4j.envisage.graph.StackedLayout
  • org.rioproject.tools.ui.GraphListener
  • paperscope.RadialGraph$ClickToolTip
  • paperscope.RadialGraph$HoverToolTip
  • prefuse.action.animate.PolarLocationAnimator
  • prefuse.action.layout.graph.NodeLinkTreeLayout
  • prefuse.action.layout.Layout
  • prefuse.activity.SlowInSlowOutPacer
  • prefuse.controls.AnchorUpdateControl
  • prefuse.controls.Control
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