
listenerObject = new Object();
listenerObject.onNavButtonEnabled = function(eventObject):Void {
// Insert your code here.
}
slideShowProInstance.addEventListener("onNavButtonEnabled", listenerObject);
Event; broadcast to all registered listeners when the forward or back navigation buttons have been enabled. Event object contains the strings "previous" (the minus button) and/or "next" (the plus button) to indicate which button was enabled.
The following example traces which button was enabled to the Output window:
listenerObject = new Object();
listenerObject.onNavButtonEnabled = function(eventObject):Void {
if (eventObject.data=="previous") {
trace("previous button enabled");
} else if (eventObject.data=="next") {
trace("next button enabled");
}
}
my_ssp.addEventListener("onNavButtonEnabled", listenerObject);