separatorevents.java

由于想一次上传成功 所以将二个教程打包成了一个 这些例子几乎包含了所有java的框架集合

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

/*
<APPLET
    CODE = separatorevents.class
    WIDTH = 400
    HEIGHT = 200 >
</APPLET>
*/

public class separatorevents extends JApplet implements ComponentListener
{
    JSeparator jseparator = new JSeparator(JSeparator.VERTICAL);
    Dimension dimension = jseparator.getPreferredSize();

    public void init() 
    {
        Container contentPane = getContentPane();

        contentPane.setLayout(new FlowLayout());

        contentPane.add(new JTextField("Hello from Swing!"));
        contentPane.add(jseparator);
        contentPane.add(new JTextField("Hello from Swing!"));

        addComponentListener(this);
    }    
        
    public void componentShown(ComponentEvent e) 
    {
        jseparator.setPreferredSize(new Dimension(dimension.width, 
            getSize().height));
        jseparator.revalidate();
    }

    public void componentResized(ComponentEvent e) 
    {
        jseparator.setPreferredSize(new Dimension(dimension.width, 
            getSize().height));
        jseparator.revalidate();
    }

    public void componentMoved(ComponentEvent e) {}
    public void componentHidden(ComponentEvent e) {}
}