democardlayoutframe.java

java绘图 java awt 经典绘图的例子,对于初学awt模块的人非常有帮助.

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package swing;

import java.awt.BorderLayout;
import java.awt.CardLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JTextField;

/**
 *
 * @author zhaolin
 */
public class DemoCardLayoutFrame extends JFrame {
    public DemoCardLayoutFrame(){
        Container c = this.getContentPane();
        
        JPanel controlPane = new JPanel();
        final JPanel content = new JPanel();
        content.setLayout(new CardLayout());
        JPanel p1 = new JPanel();
        JPanel p2 = new JPanel();
        JPanel p3 = new JPanel();
        JPanel p4 = new JPanel();
        p1.setLayout(new BorderLayout());
        p2.setLayout(new BorderLayout());
        p3.setLayout(new BorderLayout());
        p4.setLayout(new BorderLayout());
        
        p1.add(new JButton("第一张卡片"));
        p2.add(new JCheckBox("第二张卡片"));
        p3.add(new JTextField("第三张卡片"));
        p4.add(new JLabel("第四张卡片"));
        content.add(p1,"firstcard");
        content.add(p2,"secondcard");
        content.add(p3,"thirdcard");
        content.add(p4,"forthcard");
         ButtonGroup bg = new ButtonGroup();
         final JRadioButton jrbCard1 = new JRadioButton("第一张卡片");
         jrbCard1.addItemListener(new ItemListener(){

            public void itemStateChanged(ItemEvent e) {
                if(jrbCard1.isSelected()){
                    CardLayout layout = (CardLayout)content.getLayout();
                    layout.show(content, "firstcard");
                }
            }
            
         });
         jrbCard1.setSelected(true);
         final JRadioButton jrbCard2 = new JRadioButton("第二张卡片");
         jrbCard2.addItemListener(new ItemListener(){

            public void itemStateChanged(ItemEvent e) {
                if(jrbCard2.isSelected()){
                    CardLayout layout = (CardLayout)content.getLayout();
                    layout.show(content, "secondcard");
                }
            }
            
         });
         bg.add(jrbCard1);
         bg.add(jrbCard2);
         
         JButton jbFirst = new JButton("首张");
         jbFirst.addActionListener(new ActionListener(){

            public void actionPerformed(ActionEvent e) {
                CardLayout layout = (CardLayout)content.getLayout();
                layout.first(content);
            }
            
         });
         JButton jbLast = new JButton("末张");
         jbLast.addActionListener(new ActionListener(){

            public void actionPerformed(ActionEvent e) {
                CardLayout layout = (CardLayout)content.getLayout();
                layout.last(content);
            }
            
         });
         JButton jbNext = new JButton("下一张");
         jbNext.addActionListener(new ActionListener(){

            public void actionPerformed(ActionEvent e) {
                CardLayout layout = (CardLayout)content.getLayout();
                layout.next(content);
            }
            
         });
         JButton jbPrevious = new JButton("上一张");
         jbPrevious.addActionListener(new ActionListener(){

            public void actionPerformed(ActionEvent e) {
                CardLayout layout = (CardLayout)content.getLayout();
                layout.previous(content);
            }
            
         });
         
         
         controlPane.add(jrbCard1);
         controlPane.add(jrbCard2);
         controlPane.add(jbFirst);
         controlPane.add(jbLast);
         controlPane.add(jbNext);
         controlPane.add(jbPrevious);
         
        c.add(controlPane, "North");
        c.add(content, "Center");
        
        this.pack();
        this.setVisible(true);
    }
    
    public static void main(String[] args) {
        new DemoCardLayoutFrame();
    }

}