ProgressBarUpdateAnotherThread.java Source code

Introduction

Here is the source code for ProgressBarUpdateAnotherThread.java

Source

/*******************************************************************************
 * Copyright (c) 2000, 2004 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
 *******************************************************************************/

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.ProgressBar;
import org.eclipse.swt.widgets.Shell;

public class ProgressBarUpdateAnotherThread {

    public static void main(String[] args) {
        final Display display = new Display();
        Shell shell = new Shell(display);
        final ProgressBar bar = new ProgressBar(shell, SWT.SMOOTH);
        bar.setBounds(10, 10, 200, 32);
        shell.open();
        final int maximum = bar.getMaximum();
        new Thread() {
            public void run() {
                for (final int[] i = new int[1]; i[0] <= maximum; i[0]++) {
                    try {
                        Thread.sleep(100);
                    } catch (Throwable th) {
                    }
                    if (display.isDisposed())
                        return;
                    display.asyncExec(new Runnable() {
                        public void run() {
                            if (bar.isDisposed())
                                return;
                            bar.setSelection(i[0]);
                        }
                    });
                }
            }
        }.start();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        display.dispose();
    }
}