glpanel.java~

改进的多目标遗传算法聚类

        return localityScroll.getLocalityRadius();
    }

  // zoom .......................

    /** Return the ZoomScroll used with this GLPanel. */
    public ZoomScroll getZoomScroll() 
    {
        return zoomScroll;
    }

    /** Set the zoom value of this GLPanel (allowable values between -100 to 100). */
    public void setZoomValue( int zoomValue ) {
        zoomScroll.setZoomValue(zoomValue);
    }

    /** Return the zoom value of this GLPanel. */
    public int getZoomValue() {
        return zoomScroll.getZoomValue();
    }

  // ....

    public JPopupMenu getGLPopup() 
    {
        return glPopup;
    }

    public void buildLens() {
        tgLensSet.addLens(hvScroll.getLens());
        tgLensSet.addLens(zoomScroll.getLens());
      //tgLensSet.addLens(hyperScroll.getLens());
        tgLensSet.addLens(rotateScroll.getLens());
        tgLensSet.addLens(tgPanel.getAdjustOriginLens());
    }

    public void buildPanel() {
        final JScrollBar horizontalSB = hvScroll.getHorizontalSB();
        final JScrollBar verticalSB = hvScroll.getVerticalSB();
        final JScrollBar zoomSB = zoomScroll.getZoomSB();
        final JScrollBar rotateSB = rotateScroll.getRotateSB();
        final JScrollBar localitySB = localityScroll.getLocalitySB();

        setLayout(new BorderLayout());

        JPanel scrollPanel = new JPanel();
        scrollPanel.setBackground(defaultColor);
        scrollPanel.setLayout(new GridBagLayout());
        GridBagConstraints c = new GridBagConstraints();


	/*   JPanel modeSelectPanel = new JPanel();
        modeSelectPanel.setBackground(defaultColor);
        modeSelectPanel.setLayout(new FlowLayout(FlowLayout.CENTER, 0,0));/

	/*        AbstractAction navigateAction = new AbstractAction("Navigate") {
            public void actionPerformed(ActionEvent e) {
                tgUIManager.activate("Navigate");
            }
        };

        AbstractAction editAction = new AbstractAction("Edit") {
            public void actionPerformed(ActionEvent e) {
                tgUIManager.activate("Edit");
            }
	    };*/

	//  JRadioButton rbNavigate = new JRadioButton(navigateAction);
	//        rbNavigate.setBackground(defaultColor);
	//        rbNavigate.setSelected(true);
	//        JRadioButton rbEdit = new JRadioButton(editAction);
	//        rbEdit.setBackground(defaultColor);
	//        ButtonGroup bg = new ButtonGroup();
	//        bg.add(rbNavigate);
	//        bg.add(rbEdit);

	//        modeSelectPanel.add(rbNavigate);
	//        modeSelectPanel.add(rbEdit);

        final JPanel topPanel = new JPanel();
        topPanel.setBackground(defaultColor);
        topPanel.setLayout(new GridBagLayout());
        c.gridy=0; c.fill=GridBagConstraints.HORIZONTAL;
        /*
        c.gridx=0;c.weightx=0;
        topPanel.add(new Label("Zoom",Label.RIGHT), c);
        c.gridx=1;c.weightx=0.5;
        topPanel.add(zoomSB,c);
        c.gridx=2;c.weightx=0;
        topPanel.add(new Label("Locality",Label.RIGHT), c);
        c.gridx=3;c.weightx=0.5;
        topPanel.add(localitySB,c);
        */
        c.gridx=0;c.weightx=0;c.insets = new Insets(0,10,0,10);
	//        topPanel.add(modeSelectPanel,c);
        c.insets=new Insets(0,0,0,0);
        c.gridx=1;c.weightx=1;

        scrollBarHash.put(zoomLabel, zoomSB);
        scrollBarHash.put(rotateLabel, rotateSB);
        scrollBarHash.put(localityLabel, localitySB);

        JPanel scrollselect = scrollSelectPanel(new String[] {zoomLabel, rotateLabel, localityLabel});
        scrollselect.setBackground(defaultColor);
        topPanel.add(scrollselect,c);

        add(topPanel, BorderLayout.NORTH);

        c.fill = GridBagConstraints.BOTH;
        c.gridwidth = 1;
        c.gridx = 0; c.gridy = 1; c.weightx = 1; c.weighty = 1;
        scrollPanel.add(tgPanel,c);

        c.gridx = 1; c.gridy = 1; c.weightx = 0; c.weighty = 0;
        scrollPanel.add(verticalSB,c);

        c.gridx = 0; c.gridy = 2;
        scrollPanel.add(horizontalSB,c);

        add(scrollPanel,BorderLayout.CENTER);

        glPopup = new JPopupMenu();
        glPopup.setBackground(defaultColor);

        JMenuItem menuItem = new JMenuItem("Toggle Controls");
        ActionListener toggleControlsAction = new ActionListener() {
                boolean controlsVisible = true;
                public void actionPerformed(ActionEvent e) {
                    controlsVisible = !controlsVisible;
                    horizontalSB.setVisible(controlsVisible);
                    verticalSB.setVisible(controlsVisible);
                    topPanel.setVisible(controlsVisible);
                }
            };
        menuItem.addActionListener(toggleControlsAction);
        glPopup.add(menuItem);
    }

    protected JPanel scrollSelectPanel(String[] scrollBarNames) {
        final JComboBox scrollCombo = new JComboBox(scrollBarNames);
        scrollCombo.setBackground(defaultColor);
        scrollCombo.setPreferredSize(new Dimension(80,20));
        scrollCombo.setSelectedIndex(0);
        final JScrollBar initialSB = (JScrollBar) scrollBarHash.get(scrollBarNames[0]);
        scrollCombo.addActionListener(new ActionListener() {
            JScrollBar currentSB = initialSB;
            public void actionPerformed(ActionEvent e) {
                JScrollBar selectedSB = (JScrollBar) scrollBarHash.get(
                        (String) scrollCombo.getSelectedItem());
                if (currentSB!=null) currentSB.setVisible(false);
                if (selectedSB!=null) selectedSB.setVisible(true);
                currentSB = selectedSB;
            }
        });

        final JPanel sbp = new JPanel(new GridBagLayout());
        sbp.setBackground(defaultColor);
        GridBagConstraints c = new GridBagConstraints();
        c.gridx = 0; c.gridy = 0; c.weightx= 0;
        sbp.add(scrollCombo,c);
        c.gridx = 1; c.gridy = 0; c.weightx = 1; c.insets=new Insets(0,10,0,17);
        c.fill=GridBagConstraints.HORIZONTAL;
        for (int i = 0;i<scrollBarNames.length;i++) {
            JScrollBar sb = (JScrollBar) scrollBarHash.get(scrollBarNames[i]);
              if(sb==null) continue;
              if(i!=0) sb.setVisible(false);
              //sb.setMinimumSize(new Dimension(200,17));
              sbp.add(sb,c);
        }
        return sbp;
    }

    public void addUIs() {
        tgUIManager = new TGUIManager();
        GLEditUI editUI = new GLEditUI(this);
        GLNavigateUI navigateUI = new GLNavigateUI(this);
        tgUIManager.addUI(editUI,"Edit");
        tgUIManager.addUI(navigateUI,"Navigate");
        tgUIManager.activate("Navigate");
    }

    public void randomGraph() throws TGException {
        Node n1= tgPanel.addNode();
        n1.setType(0);
        for ( int i=0; i<246; i++ ) {
            Node r = tgPanel.getGES().getRandomNode();
            Node n = tgPanel.addNode();
            n.setType(0);
            if (tgPanel.findEdge(r,n)==null) tgPanel.addEdge(r,n,Edge.DEFAULT_LENGTH);
            if (i%2==0) {
                r = tgPanel.getGES().getRandomNode();
                if (tgPanel.findEdge(r,n)==null) tgPanel.addEdge(r,n,Edge.DEFAULT_LENGTH);
            }
        }
        tgPanel.setLocale(n1,2);
    }     

    public void myGraph() throws TGException {

	//	System.err.println("Maximum = " + maxa);    
	Node [] centre = new Node[K];

	for (int i=0; i<K; i++) {
	    centre[i] = tgPanel.addNode(null, new String("Cluster " + i), Color.black);
	    centre[i].setType(2);
	}

        for ( int i=0; i<N; i++ ) {
	    //  System.err.println(labels[i] + " " + ass[i] + " " + strength[i]);
            Node n = tgPanel.addNode(labels[i]);
            n.setType(1);
            tgPanel.addEdge(n,centre[ass[i]],(int)(10.0+1000.0*strength[i]));
        }

	for (int i=0; i<K; i++) {
	    for (int j=0; j<i; j++) {
		tgPanel.addEdge2(centre[i],centre[j],(int)(10.0+2000.0*dist[i][j]), Color.black);
	    }
	}

	//	tgPanel.setLocale(centre[0],1);
    }  

    public static void main(String[] args) {

        JFrame frame;
        frame = new JFrame("Graph Layout");
        GLPanel glPanel = new GLPanel();
        frame.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {System.exit(0);}
        });

        frame.getContentPane().add("Center", glPanel);
        frame.setSize(500,500);
        frame.setVisible(true);
    }

} // end com.touchgraph.graphlayout.GLPanel