add icon before the preference

Question

I'm doing a android app. I want to add icon before the preference. I want to add icon before the title of the inner preferencescreen, checkboxpreference,... like icon|title Thank you for your help. like that picture:http://2.bp.blogspot.com/_bbZoRtK3YH8/S0QbkvWxSiI/AAAAAAAAAwI/jU9vRI50ZDw/s320/Top+Android+App+Quick+Settings+Dialogue+View.png