
public function previousThumb():void
ThumbGrid Version: ThumbGrid 1 and 2
Language Version: ActionScript 3.0
Player Version: Flash Player 9.0.0.0
Loads the thumbnail before the one that's currently active. The method will loop back and load the last thumbnail if thumbLoop is set to "On", or stop (and ignore the request) if set to "Off," if the currently active thumbnail is the first one.
In this example, a button on the stage with an instance name of "my_btn" requests the previous thumbnail:
my_btn.addEventListener("click",afterClick);
function afterClick(e:MouseEvent):void {
my_tg.previousThumb();
}