application.java

一个可视化编辑器的基础结构

package org.goshawk.GUI;

import javax.swing.UIManager;
import java.awt.*;

/**
 * <p>
 * Title:
 * </p>
 * <p>
 * Description:
 * </p>
 * <p>
 * Copyright: Copyright (c) 2005
 * </p>
 * <p>
 * Company:
 * </p>
 * 
 * @author not attributable
 * @version 1.0
 */

public class Application
{
	boolean packFrame = false;

	// Construct the application
	public Application()
	{
		Frame frame = new Frame();
		// Validate frames that have preset sizes
		// Pack frames that have useful preferred size info, e.g. from their
		// layout
		if (packFrame)
		{
			frame.pack();
		} else
		{
			frame.validate();
		}
		// Center the window
		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
		Dimension frameSize = frame.getSize();
		if (frameSize.height > screenSize.height)
		{
			frameSize.height = screenSize.height;
		}
		if (frameSize.width > screenSize.width)
		{
			frameSize.width = screenSize.width;
		}
		frame.setLocation((screenSize.width - frameSize.width) / 2,
				(screenSize.height - frameSize.height) / 2);
		frame.setVisible(true);
	}

	// Main method
	public static void main(String[] args)
	{
		try
		{
			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
		} catch (Exception e)
		{
			e.printStackTrace();
		}
		new Application();
	}
}