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()));
} }