Example usage for javax.swing JLabel getLocationOnScreen

Introduction

In this page you can find the example usage for javax.swing JLabel getLocationOnScreen.

Prototype

public Point getLocationOnScreen() 

Source Link

Document

Gets the location of this component in the form of a point specifying the component's top-left corner in the screen's coordinate space.

Usage

From source file:Main.java

public static void main(String[] args) {
    final JTabbedPane jTabbedPane = new JTabbedPane();
    jTabbedPane.addTab("Red", new JLabel("Roses"));
    jTabbedPane.addTab("Blue", new JLabel("Skies"));
    jTabbedPane.addTab("Green", new JLabel("Grass"));

    for (int i = 0; i < jTabbedPane.getTabCount(); i++) {
        final JLabel tabComponent = new JLabel(jTabbedPane.getTitleAt(i));

        tabComponent.addMouseMotionListener(new MouseMotionAdapter() {
            @Override//from  w  w w  . j  a v a  2s . c  om
            public void mouseDragged(MouseEvent e) {
                System.out.println("tabComponent dragging");
            }
        });

        tabComponent.addMouseListener(new MouseAdapter() {
            @Override
            public void mousePressed(MouseEvent e) {
                int x = tabComponent.getLocationOnScreen().x - jTabbedPane.getLocationOnScreen().x;
                int y = tabComponent.getLocationOnScreen().y - jTabbedPane.getLocationOnScreen().y;
                MouseEvent me = new MouseEvent((JLabel) e.getSource(), e.getID(), e.getWhen(), e.getModifiers(),
                        x, y, e.getLocationOnScreen().x, e.getLocationOnScreen().y, e.getClickCount(),
                        e.isPopupTrigger(), e.getButton());
                jTabbedPane.getMouseListeners()[0].mousePressed(me);
                System.out.println("tabComponent mousePressed e=" + e);
            }
        });
        jTabbedPane.setTabComponentAt(i, tabComponent);
    }
    JFrame jFrame = new JFrame();
    jFrame.add(jTabbedPane);
    jFrame.setSize(400, 500);
    jFrame.setVisible(true);
    jFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}

---