internalframeexp.java

Java的swing的课堂练习。。 。

/**
 * @(#)InternalFrameExp.java
 *
 *
 * @author 
 * @version 1.00 2007/11/12
 */
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

class Win extends JFrame implements ActionListener {
 JButton buttonOpen;
 JLabel labelOne,labelTwo;
 JTextArea  text;
 JScrollPane  scroll;
 JInternalFrame interframe;
 JSplitPane splitOne,splitTwo;
 
 Win()
 {
   buttonOpen=new JButton("打开内部窗体");
   labelOne=new JLabel(new ImageIcon("E:/pear2.jpg"));
   labelTwo=new JLabel(new ImageIcon("E:/watermelon2.jpg"));
   text=new JTextArea(6,12);
   text.setLayout(new FlowLayout());
   text.add(new JTextField("我是文本区中的组件"));
   scroll=new JScrollPane(text);
   splitOne=new JSplitPane(JSplitPane.VERTICAL_SPLIT,true,labelOne,labelTwo);
   splitTwo=new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,splitOne,scroll);
   
   interframe=new JInternalFrame("内部窗体",true,true,true,true);
   interframe.setLayout(new GridLayout(2,1));
   interframe.add(splitTwo);
   interframe.setVisible(true);
   interframe.validate();
   
   JPanel panel=new JPanel();
   panel.add(buttonOpen);
   add(interframe,BorderLayout.CENTER);
   add(panel,BorderLayout.NORTH);
   buttonOpen.addActionListener(this);
   
   setSize(300,300);
   setVisible(true);
   validate();
   setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);   
 }
 public void actionPerformed(ActionEvent e) {
  add(interframe,BorderLayout.CENTER);
  interframe.setVisible(true);
  interframe.validate();
 }
 
}
public class InternalFrameExp {
        
    /**
     * Creates a new instance of <code>InternalFrameExp</code>.
     */
    public InternalFrameExp() {
    }
    
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
        new Win();
    }
}