ShellEscapeClose.java Source code

Introduction

Here is the source code for ShellEscapeClose.java

Source

/*******************************************************************************
 * Copyright (c) 2000, 2006 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
//package org.eclipse.swt.snippets;
/*
 * Shell example snippet: allow escape to close a shell
 *
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 */
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;

public class ShellEscapeClose {
    public static void main(String[] args) {
        Display display = new Display();
        final Shell shell = new Shell(display);
        shell.setLayout(new FillLayout());
        shell.addListener(SWT.Traverse, new Listener() {
            public void handleEvent(Event event) {
                switch (event.detail) {
                case SWT.TRAVERSE_ESCAPE:
                    shell.close();
                    event.detail = SWT.TRAVERSE_NONE;
                    event.doit = false;
                    break;
                }
            }
        });
        Button button = new Button(shell, SWT.PUSH);
        button.setText("A Button (that doesn't process Escape)");
        shell.pack();
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        display.dispose();
    }
}