internalframe.java

来自「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」· Java 代码 · 共 59 行

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

/*
<APPLET
    CODE = internalframe.class
    WIDTH = 350
    HEIGHT = 280>
</APPLET>
*/

public class internalframe extends JApplet implements ActionListener
{
    JDesktopPane jdesktoppane = new JDesktopPane();
    static int framenumber = 1;

    public void init() 
    {
        JPanel jpanel = new JPanel(); 
        Container contentPane = getContentPane();

        JButton jbutton = new JButton("New internal frame");

        jpanel.add(jbutton);

        //contentPane.setLayout(new BorderLayout());
        contentPane.add(jpanel, BorderLayout.SOUTH);
        contentPane.add(jdesktoppane, BorderLayout.CENTER);

        jbutton.addActionListener(this);
    }

    public void actionPerformed(ActionEvent event) 
    {
        JInternalFrame jinternalframe = new JInternalFrame();
        Container contentPane = jinternalframe.getContentPane();

        jinternalframe.setLocation(20, 20);
        jinternalframe.setTitle("Internal Frame " + framenumber);
        framenumber++;

        jinternalframe.setClosable(true);
        jinternalframe.setResizable(true);
        jinternalframe.setMaximizable(true);
        jinternalframe.setIconifiable(true);

        jinternalframe.setVisible(true);

        contentPane.setLayout(new FlowLayout());
        contentPane.add(new JTextArea(5, 15), "Center");
        jinternalframe.pack();

        jdesktoppane.add(jinternalframe, 2);  
    }
}