|
// Example from http://www.crionics.com/products/opensource/faq/swing_ex/SwingExamples.html
/* (swing1.1.1) */
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Rectangle;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
import javax.swing.UIManager;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.plaf.metal.MetalTabbedPaneUI;
/**
* @version 1.0 08/23/99
*/
public class ColorTabbedPaneExample extends JFrame {
String[] titles = { "blue", "cyan", "green", "yellow", "orange", "pink",
"red" };
Color[] colors = { Color.blue, Color.cyan, Color.green, Color.yellow,
Color.orange, Color.pink, Color.red };
JTabbedPane tabbedPane;
public ColorTabbedPaneExample() {
super("ColorTabbedPaneExample (Metal)");
UIManager.put("TabbedPane.selected", colors[0]);
tabbedPane = new JTabbedPane() {
public void updateUI() {
setUI(new ColoredTabbedPaneUI());
}
};
for (int i = 0; i < titles.length; i++) {
tabbedPane.addTab(titles[i], createPane(titles[i], colors[i]));
tabbedPane.setBackgroundAt(i, colors[i].darker());
}
tabbedPane.setSelectedIndex(0);
tabbedPane.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
int i = tabbedPane.getSelectedIndex();
((ColoredTabbedPaneUI) tabbedPane.getUI())
.setSelectedTabBackground(colors[i]);
tabbedPane.revalidate();
tabbedPane.repaint();
}
});
getContentPane().add(tabbedPane);
}
JPanel createPane(String title, Color color) {
JPanel panel = new JPanel();
panel.setBackground(color);
JLabel label = new JLabel(title);
label.setOpaque(true);
label.setBackground(Color.white);
panel.add(label);
return panel;
}
class ColoredTabbedPaneUI extends MetalTabbedPaneUI {
public void setSelectedTabBackground(Color color) {
selectColor = color;
}
protected void paintFocusIndicator(Graphics g, int tabPlacement,
Rectangle[] rects, int tabIndex, Rectangle iconRect,
Rectangle textRect, boolean isSelected) {
}
}
public static void main(String[] args) {
JFrame frame = new ColorTabbedPaneExample();
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
frame.setSize(360, 100);
frame.setVisible(true);
}
}
|
