testjsplitpane.java

来自「这是一张java应用教程的随书光盘」· Java 代码 · 共 25 行

import javax.swing.*;import java.awt.*;import java.awt.event.*;
class Mywindow extends JFrame implements ActionListener
{ JButton button1;JTextArea text1,text2;JSplitPane split_one,split_two;
   Mywindow()
   {setSize(200,400);setVisible(true); Container con=getContentPane(); 
    button1=new JButton("发送"); text1=new JTextArea(10,20);
    text2=new JTextArea(10,20);
    split_one=new JSplitPane(JSplitPane.VERTICAL_SPLIT,button1,text1);
    split_two=new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,true,split_one,text2);
    con.add(split_two,BorderLayout.CENTER);
    button1.addActionListener(this);
    addWindowListener(new WindowAdapter()
      {public void windowClosing(WindowEvent e)
        {System.exit(0);}});
   }
   public void actionPerformed(ActionEvent e)
  { if(e.getSource()==button1)
     text2.setText(text1.getText());
  }
}
public class Testjsplitpane
{ public static void main(String args[])
  { Mywindow win=new Mywindow();win.pack();
  }
}