xmlpanel.java

java 调用windows的api

package org.jawin.browser.xml;

import javax.swing.*;
import org.jawin.browser.data.BaseData;
import org.jawin.browser.tree.TypeDataTreeSelectionListener;
import java.awt.*;

/**
 * <p>Title: Jawin Code Generation GUI</p>
 * <p>Description: GUI for exploring type libraries and generating Java code</p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: Open Source Incentive</p>
 * @author Josh Passenger
 * @version 1.0
 */

public class XMLPanel extends JPanel implements TypeDataTreeSelectionListener
{
	private JScrollPane scrollPane = new JScrollPane();
	private BorderLayout borderLayout = new BorderLayout();
	private JTextArea textArea = new JTextArea();

	public XMLPanel()
	{
		try
		{
			jbInit();
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
	}

	public void selectionChanged(BaseData selectedNode)
	{
		if (selectedNode != null)
		{
			StringBuffer buffer = new StringBuffer();
			selectedNode.toXML(0, buffer);
			textArea.setText(buffer.toString());
			textArea.setCaretPosition(0);
		}
		else
		{
			textArea.setText("");
		}
	}

	private void jbInit() throws Exception
	{
		setLayout(borderLayout);
		textArea.setTabSize(4);
		add(scrollPane,  BorderLayout.CENTER);
		scrollPane.getViewport().add(textArea, null);
	}

	public String getXML()
	{
		return textArea.getText();
	}
}