> If I use both DataRenderer and ItemRenderer I guess - a wild guess - that the > DataRenderer will compute name + " - " + address the first time the > listButton is initialized and then the ItemRenderer will return the value to > show to the user every time he scrolls the list.
The data renderer is used to present the selected item (the one that is shown on the button itself). The item renderer is used to present the items in the drop-down list. G
