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package org.jgraph.example;
import java.util.Hashtable;
import java.util.Map;
import java.util.HashMap;
import org.jgraph.graph.GraphConstants;
import org.jgraph.JGraph;
import org.jgraph.graph.ConnectionSet;
import org.jgraph.graph.DefaultEdge;
import org.jgraph.graph.DefaultPort;
import org.jgraph.graph.DefaultGraphCell;
import org.jgraph.graph.DefaultGraphModel;
import javax.swing.event.InternalFrameEvent;
import java.beans.PropertyVetoException;
import javax.swing.event.InternalFrameAdapter;
import javax.swing.*;
import java.awt.event.*;
import java.awt.BorderLayout;
public class LiveJGraphDemo extends JFrame {
private JDesktopPane _desktopPane = null;
private FrameSelectionListener _fsl = null;
private FrameComponentListener _fcl = null;
private AddParentInternalFrameAction _apifa = null;
private AddChildInternalFrameAction _acifa = null;
private DefaultGraphModel _graph = null;
private JPanel _canvas = null;
private ComponentListener _cl = null;
public LiveJGraphDemo() {
super("Live JGraph Demo");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
_fsl = new FrameSelectionListener();
_fcl = new FrameComponentListener();
_cl = new CompListener();
_graph = new DefaultGraphModel();
AddRootInternalFrameAction arifa = new AddRootInternalFrameAction();
_apifa = new AddParentInternalFrameAction();
_apifa.setEnabled(false);
_acifa = new AddChildInternalFrameAction();
_acifa.setEnabled(false);
JPanel mainPanel = new JPanel(new BorderLayout());
_desktopPane = new JDesktopPane();
_desktopPane.addComponentListener(_cl);
_canvas = new JPanel(new BorderLayout());
JGraph graphComp = new JGraph(_graph);
_canvas.add(graphComp, BorderLayout.CENTER);
_desktopPane.add(_canvas, JLayeredPane.FRAME_CONTENT_LAYER);
mainPanel.add(_desktopPane, BorderLayout.CENTER);
JToolBar toolBar = new JToolBar();
toolBar.setFloatable(false);
toolBar.add(arifa);
toolBar.add(_apifa);
toolBar.add(_acifa);
mainPanel.add(toolBar, BorderLayout.NORTH);
getContentPane().add(mainPanel);
JMenuBar menuBar = new JMenuBar();
JMenu menu = new JMenu("File");
JMenuItem menuItem = new JMenuItem("Exit");
menuItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
System.exit(0);
}
});
menu.add(menuItem);
menuBar.add(menu);
menu = new JMenu("Components");
menu.add(arifa);
menu.add(_apifa);
menu.add(_acifa);
menuBar.add(menu);
setJMenuBar(menuBar);
pack();
setSize(1000, 1000);
setVisible(true);
}
public static void main(String[] args) {
// Switch off D3D because of Sun XOR painting bug
// See http://www.jgraph.com/forum/viewtopic.php?t=4066
System.setProperty("sun.java2d.d3d", "false");
new LiveJGraphDemo();
}
private class AddRootInternalFrameAction extends AbstractAction {
public AddRootInternalFrameAction() {
super("Add Root Component", new ImageIcon("org/jgraph/example/resources/plus.gif"));
putValue(Action.SHORT_DESCRIPTION, "Add Root Component");
}
public void actionPerformed(ActionEvent ae) {
//Create initial internal frame
LiveJGraphInternalFrame internalFrame = new LiveJGraphInternalFrame();
internalFrame.create();
//Add to graph model
DefaultGraphCell insertCell = new DefaultGraphCell(internalFrame);
internalFrame.setGraphCell(insertCell);
Object insertCells[] = new Object[] { insertCell };
_graph.insert(insertCells, null, null, null, null);
internalFrame.addInternalFrameListener(_fsl);
internalFrame.addComponentListener(_fcl);
_desktopPane.add(internalFrame);
try {
internalFrame.setSelected(true);
} catch (PropertyVetoException pve) {
}
}
}
private class AddChildInternalFrameAction extends AbstractAction {
public AddChildInternalFrameAction() {
super("Add Child Component", new ImageIcon("org/jgraph/example/resources/add_down.gif"));
putValue(Action.SHORT_DESCRIPTION, "Add Child Component");
}
public void actionPerformed(ActionEvent ae) {
//Get currently selected internal frame
LiveJGraphInternalFrame currentSelectedFrame = (LiveJGraphInternalFrame) _desktopPane
.getSelectedFrame();
//Create initial internal frame
LiveJGraphInternalFrame internalFrame = new LiveJGraphInternalFrame();
internalFrame.create();
//Add to graph model
DefaultGraphCell insertCell = new DefaultGraphCell(internalFrame);
internalFrame.setGraphCell(insertCell);
Object insertCells[] = new Object[] { insertCell };
_graph.insert(insertCells, null, null, null, null);
DefaultGraphCell parentCell = currentSelectedFrame.getGraphCell();
DefaultPort parentPort = new DefaultPort();
parentCell.add(parentPort);
DefaultPort childPort = new DefaultPort();
insertCell.add(childPort);
DefaultEdge edge = new DefaultEdge();
HashMap map = new HashMap();
Map atts = new Hashtable();
GraphConstants.setLineEnd(atts, GraphConstants.ARROW_CLASSIC);
GraphConstants.setEndFill(atts, true);
map.put(edge, atts);
ConnectionSet cs = new ConnectionSet(edge, parentPort, childPort);
Object insertEdges[] = new Object[] { edge };
_graph.insert(insertEdges, map, cs, null, null);
internalFrame.addInternalFrameListener(_fsl);
internalFrame.addComponentListener(_fcl);
_desktopPane.add(internalFrame);
try {
internalFrame.setSelected(true);
} catch (PropertyVetoException pve) {
}
}
}
private class AddParentInternalFrameAction extends AbstractAction {
public AddParentInternalFrameAction() {
super("Add Parent Component", new ImageIcon("org/jgraph/example/resources/add_up.gif"));
putValue(Action.SHORT_DESCRIPTION, "Add Parent Component");
}
public void actionPerformed(ActionEvent ae) {
//Get currently selected internal frame
LiveJGraphInternalFrame currentSelectedFrame = (LiveJGraphInternalFrame) _desktopPane
.getSelectedFrame();
//Create initial internal frame
LiveJGraphInternalFrame internalFrame = new LiveJGraphInternalFrame();
internalFrame.create();
//Add to graph model
DefaultGraphCell insertCell = new DefaultGraphCell(internalFrame);
internalFrame.setGraphCell(insertCell);
Object insertCells[] = new Object[] { insertCell };
_graph.insert(insertCells, null, null, null, null);
DefaultGraphCell childCell = currentSelectedFrame.getGraphCell();
DefaultPort childPort = new DefaultPort();
childCell.add(childPort);
DefaultPort parentPort = new DefaultPort();
insertCell.add(parentPort);
DefaultEdge edge = new DefaultEdge();
HashMap map = new HashMap();
Map atts = new Hashtable();
GraphConstants.setLineEnd(atts, GraphConstants.ARROW_CLASSIC);
GraphConstants.setEndFill(atts, true);
map.put(edge, atts);
ConnectionSet cs = new ConnectionSet(edge, parentPort, childPort);
Object insertEdges[] = new Object[] { edge };
_graph.insert(insertEdges, map, cs, null, null);
internalFrame.addInternalFrameListener(_fsl);
internalFrame.addComponentListener(_fcl);
_desktopPane.add(internalFrame);
try {
internalFrame.setSelected(true);
} catch (PropertyVetoException pve) {
}
}
}
private class FrameSelectionListener extends InternalFrameAdapter {
public void internalFrameActivated(InternalFrameEvent ife) {
_apifa.setEnabled(true);
_acifa.setEnabled(true);
}
public void internalFrameDeactivated(InternalFrameEvent ife) {
_apifa.setEnabled(false);
_acifa.setEnabled(false);
}
}
private class CompListener extends ComponentAdapter {
public void componentResized(ComponentEvent ce) {
_canvas.setSize(_desktopPane.getSize());
_canvas.updateUI();
}
}
private class FrameComponentListener extends ComponentAdapter {
public void componentResized(ComponentEvent ce) {
HashMap map = new HashMap();
Map atts = new Hashtable();
LiveJGraphInternalFrame frame = (LiveJGraphInternalFrame) ce
.getComponent();
GraphConstants.setBounds(atts, frame.getBounds());
map.put(frame.getGraphCell(), atts);
_graph.edit(map, null, null, null);
}
public void componentMoved(ComponentEvent ce) {
HashMap map = new HashMap();
Map atts = new Hashtable();
LiveJGraphInternalFrame frame = (LiveJGraphInternalFrame) ce
.getComponent();
GraphConstants.setBounds(atts, frame.getBounds());
map.put(frame.getGraphCell(), atts);
_graph.edit(map, null, null, null);
}
}
}
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