comptitledpaneexample3.java

来自「tame,扩展了好多SWing组件:JTable」· Java 代码 · 共 79 行

/* (swing1.1.1)*/
package tame.examples;

import java.awt.Container;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JRadioButton;

import tame.panel.CompTitledPane;

/**
@author Nobuo Tamemasa
@version 1.0 08/13/99
*/
public class CompTitledPaneExample3 extends JFrame {

  public CompTitledPaneExample3() {
    super("CompTitledPaneExample3");

    Container c = getContentPane();
    c.setLayout(new GridLayout(2,2));
    ButtonGroup group = new ButtonGroup();
    APanel p = new APanel(group, "Metal");
    c.add(p);
    c.add(new APanel(group, "Motif"));
    c.add(new APanel(group, "Mac"));
    c.add(new APanel(group, "Windows"));
    p.getRadioButton().setSelected(true);
  }

  class APanel extends CompTitledPane {
    JRadioButton titleComp;

    APanel(ButtonGroup group, final String text) {
      titleComp = new JRadioButton(text);
      final JButton button = new JButton(text);
      setTitleComponent(titleComp);
      //this.titleComp = titleComp;
      group.add(titleComp);
      titleComp.setSelected(true);
      titleComp.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
          button.setEnabled(e.getStateChange() == ItemEvent.SELECTED);
        }
      });
      button.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
          System.out.println(text);
        }
      });
      getContentPane().add(button);
    }

    public JRadioButton getRadioButton() {
      return titleComp;
    }
  }

  public static void main (String args[]) {
    CompTitledPaneExample3 frame = new CompTitledPaneExample3();
    frame.addWindowListener(new WindowAdapter() {
      public void windowClosing(WindowEvent e) {
	System.exit(0);
      }
    });
    frame.setSize(280, 200);
    frame.setVisible(true);
  }
}