Package prefuse

Examples of prefuse.Display

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        if ( m_anchor != null )
            return m_anchor;
       
        m_tmpa.setLocation(0,0);
        if ( m_vis != null ) {
            Display d = m_vis.getDisplay(0);
            Rectangle2D b = this.getLayoutBounds();
            switch ( m_orientation ) {
            case Constants.ORIENT_LEFT_RIGHT:
                m_tmpa.setLocation(m_offset, d.getHeight()/2.0);
                break;
            case Constants.ORIENT_RIGHT_LEFT:
                m_tmpa.setLocation(b.getMaxX()-m_offset, d.getHeight()/2.0);
                break;
            case Constants.ORIENT_TOP_BOTTOM:
                m_tmpa.setLocation(d.getWidth()/2.0, m_offset);
                break;
            case Constants.ORIENT_BOTTOM_TOP:
                m_tmpa.setLocation(d.getWidth()/2.0, b.getMaxY()-m_offset);
                break;
            }
            d.getInverseTransform().transform(m_tmpa, m_tmpa);
        }
        return m_tmpa;
    }
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        if ( m_bounds != null )
            return m_bounds;
       
        if ( m_vis != null && m_vis.getDisplayCount() > 0 )
        {
            Display d = m_vis.getDisplay(0);
            Insets i = m_margin ? m_insets : d.getInsets(m_insets);
            m_bpts[0] = i.left;
            m_bpts[1] = i.top;
            m_bpts[2] = d.getWidth()-i.right;
            m_bpts[3] = d.getHeight()-i.bottom;
            d.getInverseTransform().transform(m_bpts,0,m_bpts,0,2);
            m_tmpb.setRect(m_bpts[0],m_bpts[1],
                          m_bpts[2]-m_bpts[0],
                          m_bpts[3]-m_bpts[1]);
            return m_tmpb;
        } else {
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        if ( m_anchor != null )
            return m_anchor;
       
        m_tmpa.setLocation(0,0);
        if ( m_vis != null ) {
            Display d = m_vis.getDisplay(0);
            m_tmpa.setLocation(d.getWidth()/2.0,d.getHeight()/2.0);
            d.getInverseTransform().transform(m_tmpa, m_tmpa);
        }
        return m_tmpa;
    }
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    /**
     * @see prefuse.controls.Control#itemEntered(prefuse.visual.VisualItem, java.awt.event.MouseEvent)
     */
    public void itemEntered(VisualItem item, MouseEvent e) {
        if ( !(item instanceof NodeItem) ) return;
        Display d = (Display)e.getSource();
        d.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
    }
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    /**
     * @see prefuse.controls.Control#itemExited(prefuse.visual.VisualItem, java.awt.event.MouseEvent)
     */
    public void itemExited(VisualItem item, MouseEvent e) {
        if ( !(item instanceof NodeItem) ) return;
        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;
        if ( !(item instanceof NodeItem) ) return;
        Display d = (Display)e.getComponent();
        down = d.getAbsoluteCoordinate(e.getPoint(), down);
        wasFixed = item.isFixed();
        item.setFixed(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;
        if ( !(item instanceof NodeItem) ) return;
        Display d = (Display)e.getComponent();
        tmp = d.getAbsoluteCoordinate(e.getPoint(), tmp);
        double dx = tmp.getX()-down.getX();
        double dy = tmp.getY()-down.getY();
        updateLocations((NodeItem)item, dx, dy);
        down.setLocation(tmp);
        item.getVisualization().repaint();
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     * Registers a mouse move event, updating the anchor point for all
     * registered layout instances.
     * @param e the MouseEvent
     */
    public void moveEvent(MouseEvent e) {
        Display d = (Display)e.getSource();
        d.getAbsoluteCoordinate(e.getPoint(), m_tmp);
        for ( int i=0; i<m_layouts.length; i++ )
            m_layouts[i].setLayoutAnchor(m_tmp);
        runAction(e);
    }
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     * Runs an optional action upon anchor update.
     * @param e MouseEvent
     */
    private void runAction(MouseEvent e) {
        if ( m_action != null ) {
            Display d = (Display)e.getSource();
            d.getVisualization().run(m_action);
        }
    }
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    /**
     * @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent)
     */
    public void mousePressed(MouseEvent e) {
        if ( SwingUtilities.isLeftMouseButton(e) ) {
            Display display = (Display)e.getComponent();
            display.setCursor(
                    Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
            mouseDown = e.getPoint();
        }       
    }
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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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