Bug 356476 ControlExample: Can't enter multi-digit values in ProgressBar's spinners
examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/ProgressBarTab.java
ProgressBar progressBar1;
	Group progressBarGroup;
	
	Button smoothButton;
	Button indeterminateButton;
	/**
	 * Creates the Tab within a given instance of ControlExample.
	 */
	ProgressBarTab(ControlExample instance) {
		super(instance);
	}
	/**
	 * Creates the "Example" group.
	 */
	void createExampleGroup() {
		super.createExampleGroup ();
		
		progressBarGroup = new Group (exampleGroup, SWT.NONE);
		progressBarGroup.setLayout (new GridLayout ());
		progressBarGroup.setLayoutData (new GridData (SWT.FILL, SWT.FILL, true, true));
		progressBarGroup.setText ("ProgressBar");