import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;

import org.jdom.*;
import org.jdom.input.*;

/**
 * Title:
 * Description:
 * Copyright:    Copyright (c) 2000
 * Company:      Voquette Inc
 * @author
 * @version 1.0
 */

public class InsertDialog extends JDialog implements ActionListener
{
	JPanel jPanel1 = new JPanel();
	JScrollPane jScrollPane1 = new JScrollPane();
	JTextArea textArea = new JTextArea();
	JButton ok = new JButton();
	JButton cancel = new JButton();

	Element element = null;

	public InsertDialog(Frame owner)
	{
		super(owner, "New Element", true);
		try
		{
			jbInit();
			setLocationRelativeTo(owner);
			setSize(300, 200);
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
	}

	private void jbInit() throws Exception
	{
		ok.setMnemonic('O');
		ok.setText("Ok");
		ok.addActionListener(this);
		cancel.setMnemonic('C');
		cancel.setText("Cancel");
		cancel.addActionListener(this);
		this.setResizable(false);
		this.addWindowListener(new java.awt.event.WindowAdapter()
		{
			public void windowClosing(WindowEvent e)
			{
				dispose();
			}
		});
		this.getContentPane().add(jPanel1, BorderLayout.SOUTH);
		jPanel1.add(ok, null);
		jPanel1.add(cancel, null);
		this.getContentPane().add(jScrollPane1, BorderLayout.CENTER);
		jScrollPane1.getViewport().add(textArea, null);
	}

	public void actionPerformed(ActionEvent evt)
	{
		if(evt.getActionCommand().equals("Ok"))
		{
			prepareElement();
		} else if(evt.getActionCommand().equals("Cancel"))
			this.element = null;
		dispose();
	}

	public void prepareElement()
	{
		if(textArea.getText().trim().length() <=0)
		{
			this.element = null;
			return;
		}
		StringBuffer buffer = new StringBuffer(100);
		buffer.append("<?xml version=\"1.0\"?>");
		buffer.append(textArea.getText());
		try
		{
			BufferedReader in = new BufferedReader(new StringReader(buffer.toString()));
			SAXBuilder builder = new SAXBuilder();
			Document doc = builder.build(in);
			this.element = (Element)(doc.getRootElement().clone());
		} catch(Exception ex)
		{
			ex.printStackTrace(System.err);
			this.element = null;
		}
	}

	public Element getElement()
	{
		return this.element;
	}
}