applet1.java~4~

一个在java程序中自动控制web页面大小的程序

package tmp;

import java.awt.*;
import java.awt.event.*;
import java.applet.*;
import javax.swing.*;
import com.borland.jbcl.layout.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class Applet1 extends Applet {
  private boolean isStandalone = false;
  JTextField txtWidth = new JTextField();
  JTextField txtHeight = new JTextField();
  JButton cmdSet = new JButton();
  XYLayout xYLayout1 = new XYLayout();

  //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 Applet1() {
  }

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

  //Component initialization
  private void jbInit() throws Exception {
    cmdSet.setText("jButton1");
    cmdSet.addActionListener(new Applet1_cmdSet_actionAdapter(this));
    txtWidth.setText("");
    txtHeight.setText("");
    this.setLayout(xYLayout1);
    this.add(txtWidth,   new XYConstraints(0, 6, 401, -1));
    this.add(txtHeight,   new XYConstraints(0, 38, 401, -1));
    this.add(cmdSet, new XYConstraints(0, 67, -1, -1));
  }

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

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

  void cmdSet_actionPerformed(ActionEvent e) {
    this.setSize(Integer.parseInt(txtWidth.getText()),Integer.parseInt(txtHeight.getText()));
    this.repaint();
  }
}

class Applet1_cmdSet_actionAdapter implements java.awt.event.ActionListener {
  Applet1 adaptee;

  Applet1_cmdSet_actionAdapter(Applet1 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.cmdSet_actionPerformed(e);
  }
}