application.java

主要为一个空间信息管理系统

package edu.whu.gui;

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


public class Application
{
    boolean packFrame = false;

    //Construct the application
    public Application()
    {
      JLabel splashLabel = new JLabel(createImageIcon("Splash.jpg",
                                               "Splash.accessible_description"));
      JWindow splashScreen = new JWindow();
      splashScreen.getContentPane().add(splashLabel);
      splashScreen.pack();
      splashScreen.setLocation(
          splashScreen.getSize().width / 2,
          splashScreen.getSize().height / 2);
      splashScreen.show();
      ViewerFrame frame = new ViewerFrame();
      frame.setSize(800, 600);
        //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);
        splashScreen.hide();
    }

    //Main method
    public static void main(String[] args)
    {
        //try
        //{
            //UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
            //UIManager.setLookAndFeel("com.borland.plaf.borland.BorlandLookAndFeel");
        //}
        //catch (Exception e)
        //{
         //   e.printStackTrace();
        //}
        new Application();
    }
    public ImageIcon createImageIcon(String filename, String description) {
        String path = "/resources/images/" + filename;
        return new ImageIcon(getClass().getResource(path));
    }

}