Progress bars display incremental progress.
ProgressBar Styles:
StyleDescription
SWT.SMOOTHCreates a progress bar that displays a continuous bar as its indicator. The default is to display a distinctly divided bar.
SWT.HORIZONTALCreates a horizontal progress bar.
SWT.VERTICALCreates a vertical progress bar.
SWT.INDETERMINATECreates a progress bar that constantly cycles, indicating continuous work.