onReceivedHandle method
Implementation
void onReceivedHandle(int adViewId, double width, double height) {
ADKleinFlutterNativeAdView adView = ADKleinFlutterNativeAdView(adViewId);
adView.height = height;
adView.width = width;
if (this.onReceived != null) {
this.onReceived!(adView);
}
}