texteditclass.java~1~

java GUI用户界面程序

package chapter7.edit;

import java.awt.Toolkit;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import java.awt.Dimension;

public class TextEditClass
{
    boolean packFrame = false;

    /**
     * Construct and show the application.
     */
    public TextEditClass()
    {
        TextEditFrame frame = new TextEditFrame();
        // 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);
        try
        {
            jbInit();
        }
        catch (Exception ex)
        {
            ex.printStackTrace();
        }
    }

    /**
     * Application entry point.
     *
     * @param args String[]
     */
    public static void main(String[] args)
    {
        SwingUtilities.invokeLater(new Runnable()
        {
            public void run()
            {
                try
                {
                    UIManager.setLookAndFeel(
                        "javax.swing.plaf.metal.MetalLookAndFeel");
                }
                catch (Exception exception)
                {
                    exception.printStackTrace();
                }

                new TextEditClass();
            }
        });
    }

    private void jbInit()
        throws Exception
    {
    }
}