ControlListenerUsing.java Source code

Introduction

Here is the source code for ControlListenerUsing.java

Source

import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class ControlListenerUsing {
    public static void main(String[] args) {
        Display display = new Display();
        Shell shell = new Shell(display);
        shell.setLayout(new GridLayout());

        shell.addControlListener(new ControlAdapter() {
            public void controlResized(ControlEvent event) {
                Shell shell = (Shell) event.getSource();
                Rectangle rect = shell.getClientArea();
                System.out.println(rect);
            }
        });

        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch()) {
                display.sleep();
            }
        }
    }
}