Example usage for javax.swing JDialog getY

Introduction

In this page you can find the example usage for javax.swing JDialog getY.

Prototype

public int getY() 

Source Link

Document

Returns the current y coordinate of the components origin.

Usage

From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JDialog dialog = new JDialog(frame, false);
    dialog.setSize(200, 50);//w  w  w.  j  a v  a  2s . co  m
    frame.addComponentListener(new ComponentAdapter() {
        Point lastLocation;

        @Override
        public void componentMoved(ComponentEvent e) {
            if (lastLocation == null && frame.isVisible()) {
                lastLocation = frame.getLocation();
            } else {
                Point newLocation = frame.getLocation();
                int dx = newLocation.x - lastLocation.x;
                int dy = newLocation.y - lastLocation.y;
                dialog.setLocation(dialog.getX() + dx, dialog.getY() + dy);
                lastLocation = newLocation;
            }
        }
    });
    frame.setSize(400, 200);
    frame.setVisible(true);
    dialog.setLocationRelativeTo(frame);
    dialog.setVisible(true);
}

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