Swing-选项卡面板JTabbedPane使用入门

/*

 * TabbedPaneTest.java

 * @2015-06-02

 */

 

import java.awt.BorderLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.ButtonGroup;

import javax.swing.JFrame;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JRadioButton;

import javax.swing.JTabbedPane;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ChangeListener;

 

 

public class TabbedPaneTest {

 

    public static void main(String[] args) {

       // TODO Auto-generated method stub

       TabbedPaneFrame frame = new TabbedPaneFrame();

       frame.setTitle("TabbedPaneFrame");

       frame.setSize(400, 300);

       frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

       frame.setVisible(true);

    }

 

}

 

class TabbedPaneFrame extends JFrame {

 

    private JTabbedPane tabbedPane;

    private int count = 0;

 

    public TabbedPaneFrame() {

 

       // 添加选项卡

       tabbedPane = new JTabbedPane();

       tabbedPane.addTab("Mercury", null);

       tabbedPane.addTab("Venus", null);

       tabbedPane.addTab("Earth", null);

       tabbedPane.addTab("Mars", null);

       tabbedPane.addTab("Jupiter", null);

       tabbedPane.addTab("Saturn", null);

       tabbedPane.addTab("Uranus", null);

       tabbedPane.addTab("Neptune", null);

       tabbedPane.addTab("Pluto", null);

       // 添加选项卡面板

       add(tabbedPane, "Center");

       // 添加监听器

       tabbedPane.addChangeListener(new ChangeListener() {

 

           @Override

           public void stateChanged(ChangeEvent e) {

              // TODO Auto-generated method stub

              int n = tabbedPane.getSelectedIndex();

              loadTab(n);

           }

       });

       loadTab(0);

       //添加单选按钮，用于调节选项卡的布局方式

       JPanel buttonPanel = new JPanel();

       ButtonGroup buttonGroup = new ButtonGroup();

       JRadioButton wrapButton = new JRadioButton("Wrap tabs");

       wrapButton.setSelected(true);

       wrapButton.addActionListener(new ActionListener() {

 

           @Override

           public void actionPerformed(ActionEvent arg0) {

              // TODO Auto-generated method stub

              tabbedPane.setTabLayoutPolicy(JTabbedPane.WRAP_TAB_LAYOUT);

           }

       });

       buttonGroup.add(wrapButton);

       buttonPanel.add(wrapButton);

 

       JRadioButton scroButton = new JRadioButton("Scroll tabs");

       scroButton.addActionListener(new ActionListener() {

 

           @Override

           public void actionPerformed(ActionEvent arg0) {

              // TODO Auto-generated method stub

       tabbedPane.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);

           }

       });

       buttonGroup.add(scroButton);

       buttonPanel.add(scroButton);

 

       add(buttonPanel, BorderLayout.SOUTH);

    }

    private void loadTab(int n) {

       String title = tabbedPane.getTitleAt(n);

       String countString = String.valueOf(count ++);

       String msg = "this is " + title + ", load at " + countString + " times";

       tabbedPane.setComponentAt(n, new JLabel(msg));

    }

}