processFCPBarButtonPressed method
Implementation
void processFCPBarButtonPressed(String elementId) {
CPBarButton? barButton;
l1:
for (var t in templateHistory) {
if (t.runtimeType.toString() == "CPListTemplate") {
barButton = t.backButton;
break l1;
}
}
if (barButton != null) barButton.onPress();
}