textpane.java

网络书店的设计与实现 网络书店的设计与实现

//: c13:TextPane.java
// From 'Thinking in Java, 2nd ed.' by Bruce Eckel
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
// The JTextPane control is a little editor.
// <applet code=TextPane width=475 height=425>
// </applet>
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import com.bruceeckel.swing.*;
import com.bruceeckel.util.*;

public class TextPane extends JApplet {
  JButton b = new JButton("Add Text");
  JTextPane tp = new JTextPane();
  static Generator sg = 
    new Arrays2.RandStringGenerator(7);  
  public void init() {
    b.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e){
        for(int i = 1; i < 10; i++)
          tp.setText(tp.getText() + 
            sg.next() + "\n");
      }
    });
    Container cp = getContentPane();
    cp.add(new JScrollPane(tp));
    cp.add(BorderLayout.SOUTH, b);
  }
  public static void main(String[] args) {
    Console.run(new TextPane(), 475, 425);
  }
} ///:~