Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Graphics;

import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JLayer;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
import javax.swing.SwingUtilities;
import javax.swing.plaf.LayerUI;

public class Main {
    public static void main(String[] args) {
        JTabbedPane tab = new JTabbedPane();
        tab.addTab("New tab1", new JLabel("1"));
        tab.addTab("New Tab2", new JLabel("2"));
        JPanel p = new JPanel(new BorderLayout());
        p.add(new JLayer<JComponent>(tab, new TopRightCornerLabelLayerUI()));

        JFrame f = new JFrame();
        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        f.getContentPane().add(p);
        f.setSize(320, 240);
        f.setVisible(true);
    }
}

class TopRightCornerLabelLayerUI extends LayerUI<JComponent> {
    private JLabel l = new JLabel("A Label at right corner");
    private JPanel rubberStamp = new JPanel();

    @Override
    public void paint(Graphics g, JComponent c) {
        super.paint(g, c);
        Dimension d = l.getPreferredSize();
        int x = c.getWidth() - d.width - 5;
        SwingUtilities.paintComponent(g, l, rubberStamp, x, 2, d.width, d.height);
    }
}