ShellClosePrevent.java Source code

Introduction

Here is the source code for ShellClosePrevent.java

Source

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.swt.widgets.Shell;

public class ShellClosePrevent {

    public static void main(String[] args) {
        Display display = new Display();
        final Shell shell = new Shell(display);
        shell.addListener(SWT.Close, new Listener() {
            public void handleEvent(Event event) {
                int style = SWT.APPLICATION_MODAL | SWT.YES | SWT.NO;
                MessageBox messageBox = new MessageBox(shell, style);
                messageBox.setText("Information");
                messageBox.setMessage("Close the shell?");
                event.doit = messageBox.open() == SWT.YES;

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