DrawOval.java Source code

Introduction

Here is the source code for DrawOval.java

Source

import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class DrawOval {

    public static void main(String[] args) {
        final Display display = new Display();
        final Shell shell = new Shell(display);
        shell.addPaintListener(new PaintListener() {
            public void paintControl(PaintEvent event) {
                Rectangle rect = shell.getClientArea();
                event.gc.drawOval(0, 0, rect.width - 1, rect.height - 1);
            }
        });
        shell.setBounds(10, 10, 200, 200);
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        display.dispose();
    }
}