ProgressBarExamples.java Source code

Introduction

Here is the source code for ProgressBarExamples.java

Source

/******************************************************************************
 * All Right Reserved. 
 * Copyright (c) 1998, 2004 Jackwind Li Guojie
 * 
 * Created on 2004-3-31 0:13:36 by JACK
 * $Id$
 * 
 *****************************************************************************/

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

public class ProgressBarExamples {
    Display display = new Display();
    Shell shell = new Shell(display);

    public ProgressBarExamples() {
        init();

        ProgressBar pb1 = new ProgressBar(shell, SWT.NULL);
        final ProgressBar pb2 = new ProgressBar(shell, SWT.SMOOTH);
        ProgressBar pb3 = new ProgressBar(shell, SWT.INDETERMINATE);

        //      pb2.addPaintListener(new PaintListener() {
        //         public void paintControl(PaintEvent e) {
        //            Point point = pb2.getSize();
        //            
        //            Font font = new Font(shell.getDisplay(),"Courier",10,SWT.BOLD);
        //            e.gc.setFont(font);
        //            e.gc.setForeground(shell.getDisplay().getSystemColor(SWT.COLOR_WHITE));
        //            
        //            FontMetrics fontMetrics = e.gc.getFontMetrics();
        //            int stringWidth = fontMetrics.getAverageCharWidth() * 4;
        //            int stringHeight = fontMetrics.getHeight();
        //            
        //            e.gc.drawString("60%", (point.x-stringWidth)/2 , (point.y-stringHeight)/2, true);
        //            font.dispose();
        //         }
        //      });

        pb1.setSelection(60);
        pb2.setSelection(60);

        pb1.setBounds(100, 10, 200, 20);
        pb2.setBounds(100, 40, 200, 20);
        //pb3.setBounds(100, 70, 200, 20);

        Label label = new Label(shell, SWT.NULL);
        label.setText("(default)");
        Label label2 = new Label(shell, SWT.NULL);
        label2.setText("SWT.SMOOTH");

        label.setAlignment(SWT.RIGHT);
        label2.setAlignment(SWT.RIGHT);

        label.setBounds(10, 10, 80, 20);
        label2.setBounds(10, 40, 80, 20);

        shell.pack();
        shell.open();
        //textUser.forceFocus();

        // Set up the event loop.
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch()) {
                // If no more entries in event queue
                display.sleep();
            }
        }

        display.dispose();
    }

    private void init() {

    }

    public static void main(String[] args) {
        new ProgressBarExamples();
    }
}