testtextfields.java

来自「java2 primer plus一书源程序」· Java 代码 · 共 55 行

/*
 * TestTextFields.java
 *
 * Created on July 30, 2002, 11:35 AM
 */

package com.samspublishing.jpp.ch13;

import java.awt.*;
import java.awt.event.*;

/**
 *
 * @author  Stephen Potts
 * @version
 */
public class TestTextFields extends Frame
{
   TextField tfield1;
   TextField tfield2;
   
   /** Creates new TestTextField */
   public TestTextFields()
   {
      tfield1 = new TextField(15);
      tfield2 = new TextField(20);
      tfield1.setEchoChar('*');
      tfield2.setText("Some Sample Text");
      tfield2.setFont(new Font("Courier",Font.BOLD,16));
      tfield2.setEditable(false);
      tfield2.select(12,15);

      Panel p1 = new Panel();
      p1.add(tfield1);
      p1.add(tfield2);
      add(p1);
      addWindowListener(new WinCloser());
      setTitle("Using TextFields");
      setBounds( 100, 100, 300, 300);
      setVisible(true);
   }
   
   public static void main(String[] args)
   {
      TestTextFields tp = new TestTextFields();
   }   
}

class WinCloser extends WindowAdapter
{
   public void windowClosing(WindowEvent e)
   {
      System.exit(0);
   }
}