mixeddemo3.java

来自「java 完全探索的随书源码」· Java 代码 · 共 52 行

// MixedDemo3.java

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

class MixedDemo3 extends JFrame
{
   JDesktopPane desktop;

   MixedDemo3 (String title)
   {
      super (title);

      addWindowListener (new WindowAdapter ()
                         {
                             public void windowClosing (WindowEvent e)
                             {
                                System.exit (0);
                             }
                         });

      desktop = new JDesktopPane ();

      JInternalFrame jf1 = new JInternalFrame ("Frame #1");
      JLabel jl = new JLabel ("lightweight components don't overlap");
      jf1.getContentPane ().add (jl);
      jf1.setSize (250, 100);
      jf1.setVisible (true);
      desktop.add (jf1);

      JInternalFrame jf2 = new JInternalFrame ("Frame #2");
      Label l = new Label ("heavyweight components overlap");
      jf2.getContentPane ().add (l);
      jf2.setSize (250, 100);
      jf2.setVisible (true);
      desktop.add (jf2);

      setContentPane (desktop);

      desktop.setVisible (true);

      setSize (400, 200);
      setVisible (true);
   }

   public static void main (String [] args)
   {
      new MixedDemo3 ("Mixed Demo3");
   }
}