Graph Script Code

package ls.graph.ui;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ComponentEvent;
import java.awt.event.ComponentListener;
import java.io.File;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import javax.swing.AbstractAction;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.JTextArea;
import javax.swing.JTextPane;
import javax.swing.WindowConstants;

import ls.script.ConfigurableScriptEngine;
import ls.script.ExecuteScriptJob;

import edu.uci.ics.jung.graph.Graph;
import edu.uci.ics.jung.random.generators.GraphGenerator;
import edu.uci.ics.jung.random.generators.SimpleRandomGenerator;
import edu.uci.ics.jung.visualization.FRLayout;
import edu.uci.ics.jung.visualization.GraphZoomScrollPane;
import edu.uci.ics.jung.visualization.Layout;
import edu.uci.ics.jung.visualization.PluggableRenderer;
import edu.uci.ics.jung.visualization.Renderer;
import edu.uci.ics.jung.visualization.VisualizationViewer;
import edu.uci.ics.jung.visualization.contrib.CircleLayout;

public class MainWindow extends JFrame
{
	private static final long serialVersionUID = 1L;
	private Graph graph = null;
	private Layout graphLayout = null;
	private JTextPane txtScript;

	/**
	 * Get the list of files to be included
	 * @return
	 */
	private List<File> getScriptIncludes()
	{
		//for now, hard coded
		File f = new File("C:\\programming\\workspace\\GraphScript\\scripts\\util.js");
		List<File> l = new LinkedList<File>();
		l.add(f);
		return l;
	}
	private final class ExecuteAction extends AbstractAction
	{
		private static final long serialVersionUID = 1L;
		ExecuteAction()
		{
			putValue(NAME, "Execute");
		}
		public void actionPerformed(ActionEvent event)
		{
			//JOptionPane.showMessageDialog(null, "Execute event");
			String scriptText = txtScript.getText();
			ExecuteScriptJob job = new ExecuteScriptJob(scriptText,scriptEngine, getScriptIncludes());
			Thread t = new Thread(job);
			t.start();
		}
	} //end of ExecuteAction class

	private final class ExitAction extends AbstractAction
	{
		private static final long serialVersionUID = 1L;

		ExitAction()
		{
			putValue(NAME, "Exit");
		}

		public void actionPerformed(ActionEvent e)
		{
			MainWindow.this.setVisible(false);
			MainWindow.this.dispose();
		}
		
	}

	private ConfigurableScriptEngine scriptEngine = null;
	
	public MainWindow(ConfigurableScriptEngine engine,Graph g)
	{
		super();
		this.graph = g;
//		loadGraph();
		initUI();
		this.scriptEngine = engine;
		setLocation(200,200);
		setPreferredSize(new Dimension(400,600));
		setSize(600, 400);
		setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
	}
	
//	private void loadGraph()
//	{
//		GraphGenerator gGen = new SimpleRandomGenerator(5,4);
//		this.graph = (Graph)gGen.generateGraph();
//	}
	
	private JComponent getGraphComponent()
	{
		graphLayout = new CircleLayout(this.graph);
		Dimension d = new Dimension(400,400);
		graphLayout.initialize(d);
		Renderer r = new PluggableRenderer();
		VisualizationViewer vv = new VisualizationViewer(graphLayout,r);
		//vv.setSize(d);
//		GraphZoomScrollPane zoomPane = new GraphZoomScrollPane(vv);
		JScrollPane zoomPane = new JScrollPane(vv);
		
		return zoomPane;
		//return vv;
	}
	
	
	private void initUI()
	{
		setTitle("Graph Script");
		getContentPane().setLayout(new BorderLayout());
		JSplitPane spltMain = 
			new JSplitPane(JSplitPane.VERTICAL_SPLIT,
					this.getGraphComponent(),
					createScriptPane());
		spltMain.setDividerLocation(200);
		spltMain.setResizeWeight(0.5);
		getContentPane().add(spltMain,BorderLayout.CENTER);
		getContentPane().add(createControlPane(),BorderLayout.SOUTH);
		this.addComponentListener(new ComponentListener()
		{
			public void componentHidden(ComponentEvent evt){}

			public void componentMoved(ComponentEvent evt) {}

			public void componentResized(ComponentEvent evt)
			{
				//graphLayout.resize(evt.getComponent().getSize());
			}

			public void componentShown(ComponentEvent evt) {}
		});
	}
	
	private JPanel createScriptPane()
	{
		JPanel scriptPane = new JPanel();
		scriptPane.setLayout(new BorderLayout());
		txtScript = new JTextPane();
		txtScript.setEditable(true);
		txtScript.setEnabled(true);
		txtScript.setAlignmentY(0.0f);
		scriptPane.add(txtScript,BorderLayout.CENTER);
		
		return scriptPane;
	}
	
	private JPanel createControlPane()
	{
		JPanel controlPane = new JPanel();
		controlPane.setLayout(new FlowLayout());
		JButton btnExecute = new JButton(new ExecuteAction());
		JButton btnExit = new JButton(new ExitAction());
		
		
		controlPane.add(btnExecute);
		controlPane.add(btnExit);
		return controlPane;
	}
}