setItemsBackground (); setItemsForeground ();
	void setExampleWidgetState () {		super.setExampleWidgetState ();		setWidgetHeaderVisible ();		setWidgetLinesVisible ();		checkButton.setSelection ((table1.getStyle () & SWT.CHECK) != 0);		fullSelectionButton.setSelection ((table1.getStyle () & SWT.FULL_SELECTION) != 0);	}