TabbedPaneDemo

 

 

package swing.tabbedpane;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.ButtonGroup;
import javax.swing.ImageIcon;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JTabbedPane;
import javax.swing.JToggleButton;
import javax.swing.SwingConstants;
import javax.swing.SwingUtilities;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

/*2015-7-12*/
public class TabbedPaneTest {
    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {

            @Override
            public void run() {
                JFrame frame = new TabbedPaneFrame();
                frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                frame.setVisible(true);
                frame.setLocationRelativeTo(null);
            }
        });
    }

}

class TabbedPaneFrame extends JFrame {
    private static final long serialVersionUID = -7748936498904415868L;
    private static final int DEFAULT_WIDTH = 400;
    private static int DEFAULT_HEIGHT = 400;
    private JTabbedPane tabbedPane;

    public TabbedPaneFrame() {
        setTitle(getClass().getSimpleName());
        setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);

        tabbedPane = new JTabbedPane();
        ImageIcon icon = new ImageIcon(getClass().getResource("/swing/tabbedpane/blue-ball.gif").getPath());
        tabbedPane.addTab("Mercury", icon, null);
        tabbedPane.addTab("Venus", icon, null);
        tabbedPane.addTab("Earth", icon, null);
        tabbedPane.addTab("Mars", icon, null);
        tabbedPane.addTab("Jupiter", icon, null);
        tabbedPane.addTab("Saturn", icon, null);
        tabbedPane.addTab("Uranus", icon, null);
        tabbedPane.addTab("Neptune", icon, null);
        tabbedPane.addTab("Pluto", null, null);

        final int plutoIndex = tabbedPane.indexOfTab("Pluto");
        JPanel plutoPanel = new JPanel();
        plutoPanel.add(new JLabel("Pluto", icon, SwingConstants.LEADING));
        JToggleButton plutoCheckBox = new JCheckBox();
        plutoCheckBox.addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent e) {
                tabbedPane.remove(plutoIndex);
            }
        });

        plutoPanel.add(plutoCheckBox);
        tabbedPane.setTabComponentAt(plutoIndex, plutoPanel);

        // add(tabbedPane, "Center");
        add(tabbedPane, BorderLayout.CENTER);

        tabbedPane.addChangeListener(new ChangeListener() {

            @Override
            public void stateChanged(ChangeEvent e) {
                if (tabbedPane.getSelectedComponent() == null) {
                    int n = tabbedPane.getSelectedIndex();
                    loadTab(n);
                }

            }
        });

        loadTab(0);
        JPanel buttonPanel = new JPanel();
        ButtonGroup buttonGroup = new ButtonGroup();
        JRadioButton wrapButton = new JRadioButton("Wrap tabs");
        wrapButton.addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent e) {
                tabbedPane.setTabLayoutPolicy(JTabbedPane.WRAP_TAB_LAYOUT);
            }
        });
        buttonPanel.add(wrapButton);
        buttonGroup.add(wrapButton);

        wrapButton.setSelected(true);
        JRadioButton scrollButton = new JRadioButton("Scroll tabs");
        scrollButton.addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent e) {
                tabbedPane.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);
            }
        });

        buttonPanel.add(scrollButton);
        buttonGroup.add(scrollButton);
        add(buttonPanel, BorderLayout.SOUTH);

    }

    protected void loadTab(int n) {
        String title = tabbedPane.getTitleAt(n);
        String filePath = getClass().getResource("/swing/tabbedpane/" + title.toLowerCase() + ".png").getPath();
        ImageIcon planetIcon = new ImageIcon(filePath);
        tabbedPane.setComponentAt(n, new JLabel(planetIcon));
        tabbedPane.setIconAt(n, new ImageIcon(getClass().getResource("/swing/tabbedpane/red-ball.gif").getPath()));
    }

}