applettest.java

来自「东软JAVA内部资料」· Java 代码 · 共 90 行

package org.course.gui;

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

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class AppletTest extends Applet {
  private boolean isStandalone = false;
  BorderLayout borderLayout1 = new BorderLayout();
  Label label1 = new Label();
  TextArea textArea1 = new TextArea();
  Panel panel1 = new Panel();
  Button button1 = new Button();
  Button button2 = new Button();

  //Get a parameter value
  public String getParameter(String key, String def) {
    return isStandalone ? System.getProperty(key, def) :
      (getParameter(key) != null ? getParameter(key) : def);
  }

  //Construct the applet
  public AppletTest() {
  }

  //Initialize the applet
  public void init() {
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }

  //Component initialization
  private void jbInit() throws Exception {
    label1.setAlignment(Label.CENTER);
    label1.setLocale(java.util.Locale.getDefault());
    label1.setText("这是一个Applet");
    this.setLayout(borderLayout1);
    textArea1.setText("在这里输入");
    button1.setLabel("确定");
    button1.addActionListener(new AppletTest_button1_actionAdapter(this));
    button2.setLabel("取消");
    this.add(label1, BorderLayout.NORTH);
    this.add(textArea1, BorderLayout.CENTER);
    this.add(panel1,  BorderLayout.SOUTH);
    panel1.add(button1, null);
    panel1.add(button2, null);
  }

  //Get Applet information
  public String getAppletInfo() {
    return "Applet Information";
  }

  //Get parameter info
  public String[][] getParameterInfo() {
    return null;
  }

  void button1_actionPerformed(ActionEvent e) {
    String hello=textArea1.getText();
    JOptionPane.showMessageDialog(this,hello,"Applet提示",0);
    System.out.println(hello);
  }
}

class AppletTest_button1_actionAdapter implements java.awt.event.ActionListener {
  AppletTest adaptee;

  AppletTest_button1_actionAdapter(AppletTest adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.button1_actionPerformed(e);
  }
}