frame1.java

jbuilder2005

package checkboxtest;

import java.awt.*;
import javax.swing.*;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;

public class Frame1
    extends JFrame {
  JPanel contentPane;
  Label label1 = new Label();
  Checkbox checkbox1 = new Checkbox();
  Checkbox checkbox2 = new Checkbox();
  Checkbox checkbox3 = new Checkbox();
  Checkbox checkbox4 = new Checkbox();
  Label label2 = new Label();
  public Frame1() {
    try {
      setDefaultCloseOperation(EXIT_ON_CLOSE);
      jbInit();
    }
    catch (Exception exception) {
      exception.printStackTrace();
    }
  }

  /**
   * Component initialization.
   *
   * @throws java.lang.Exception
   */
  private void jbInit() throws Exception {
    contentPane = (JPanel) getContentPane();
    contentPane.setLayout(null);
    setSize(new Dimension(250, 130));
    setTitle("兴趣调查");
    label1.setFont(new java.awt.Font("Dialog", Font.PLAIN, 11));
    label1.setText("请选择您喜欢的体育运动：");
    label1.setBounds(new Rectangle(14, 4, 145, 29));
    checkbox1.setLabel("足球");
    checkbox1.setBounds(new Rectangle(14, 33, 79, 25));
    checkbox1.addItemListener(new Frame1_checkbox1_itemAdapter(this));
    checkbox2.setLabel("篮球");
    checkbox2.setBounds(new Rectangle(129, 33, 79, 25));
    checkbox2.addItemListener(new Frame1_checkbox2_itemAdapter(this));
    checkbox3.setLabel("排球");
    checkbox3.setBounds(new Rectangle(14, 56, 79, 25));
    checkbox3.addItemListener(new Frame1_checkbox3_itemAdapter(this));
    checkbox4.setLabel("乒乓球");
    checkbox4.setBounds(new Rectangle(129, 56, 79, 25));
    checkbox4.addItemListener(new Frame1_checkbox4_itemAdapter(this));
    label2.setText("您喜欢的是：");
    label2.setBounds(new Rectangle(15, 76, 197, 29));
    contentPane.add(checkbox4, null);
    contentPane.add(checkbox2, null);
    contentPane.add(label1, null);
    contentPane.add(checkbox1, null);
    contentPane.add(checkbox3, null);
    contentPane.add(label2, null);
  }

  public void checkbox1_itemStateChanged(ItemEvent e) {
    label2.setText("您喜欢的是：");
    if (checkbox1.getState())  label2.setText(label2.getText()+" 足球");
    if (checkbox2.getState())  label2.setText(label2.getText()+" 篮球");
    if (checkbox3.getState())  label2.setText(label2.getText()+" 排球");
    if (checkbox4.getState())  label2.setText(label2.getText()+" 乒乓球");
  }

  public void checkbox2_itemStateChanged(ItemEvent e) {
    label2.setText("您喜欢的是：");
    if (checkbox1.getState()) label2.setText(label2.getText()+" 足球");
    if (checkbox2.getState()) label2.setText(label2.getText()+" 篮球");
    if (checkbox3.getState()) label2.setText(label2.getText()+" 排球");
    if (checkbox4.getState()) label2.setText(label2.getText()+" 乒乓球");
  }

  public void checkbox3_itemStateChanged(ItemEvent e) {
    label2.setText("您喜欢的是：");
    if (checkbox1.getState()) label2.setText(label2.getText()+" 足球");
    if (checkbox2.getState()) label2.setText(label2.getText()+" 篮球");
    if (checkbox3.getState()) label2.setText(label2.getText()+" 排球");
    if (checkbox4.getState()) label2.setText(label2.getText()+" 乒乓球");

  }

  public void checkbox4_itemStateChanged(ItemEvent e) {
    label2.setText("您喜欢的是：");
    if (checkbox1.getState()) label2.setText(label2.getText()+" 足球");
    if (checkbox2.getState()) label2.setText(label2.getText()+" 篮球");
    if (checkbox3.getState()) label2.setText(label2.getText()+" 排球");
    if (checkbox4.getState()) label2.setText(label2.getText()+" 乒乓球");
  }
}

class Frame1_checkbox4_itemAdapter
    implements ItemListener {
  private Frame1 adaptee;
  Frame1_checkbox4_itemAdapter(Frame1 adaptee) {
    this.adaptee = adaptee;
  }

  public void itemStateChanged(ItemEvent e) {
    adaptee.checkbox4_itemStateChanged(e);
  }
}

class Frame1_checkbox3_itemAdapter
    implements ItemListener {
  private Frame1 adaptee;
  Frame1_checkbox3_itemAdapter(Frame1 adaptee) {
    this.adaptee = adaptee;
  }

  public void itemStateChanged(ItemEvent e) {
    adaptee.checkbox3_itemStateChanged(e);
  }
}

class Frame1_checkbox1_itemAdapter
    implements ItemListener {
  private Frame1 adaptee;
  Frame1_checkbox1_itemAdapter(Frame1 adaptee) {
    this.adaptee = adaptee;
  }

  public void itemStateChanged(ItemEvent e) {
    adaptee.checkbox1_itemStateChanged(e);
  }
}

class Frame1_checkbox2_itemAdapter
    implements ItemListener {
  private Frame1 adaptee;
  Frame1_checkbox2_itemAdapter(Frame1 adaptee) {
    this.adaptee = adaptee;
  }

  public void itemStateChanged(ItemEvent e) {
    adaptee.checkbox2_itemStateChanged(e);
  }
}