Bug 64760 add SINGLE/MULTI radios to ControlExample - Dialog tab - File Dialog Styles
should probably add a horizontal separator below the SWT.OPEN radio, then the SINGLE and MULTI radios below
examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/controlexample/DialogTab.java
/*
		 * Create a group for the text widget to display
		 * the results returned by the example dialogs.
		 */
		resultGroup = new Group (exampleGroup, SWT.NONE);
		resultGroup.setLayout (new GridLayout ());
		resultGroup.setLayoutData (new GridData (GridData.FILL_BOTH));
		resultGroup.setText (ControlExample.getResourceString("Dialog_Result"));
	}
	
	/**
	 * Creates the "Example" widgets.
	 */
	void createExampleWidgets () {
		/*
		 * Create a multi lined, scrolled text widget for output.
		 */
		textWidget = new Text(resultGroup, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
		GridData gridData = new GridData (GridData.FILL_BOTH);
		textWidget.setLayoutData (gridData);	
	}
	
	/**
	 * The platform dialogs do not have SWT listeners.
	 */
	void createListenersGroup () {
	}
	/**
	 * Handle a dialog type combo selection event.