yandexads-flutter

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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_yandex_ads/pigeons/native.dart';
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class YandexAdsNativeWidget extends StatefulWidget {
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  YandexAdsNativeWidget({
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    Key? key,
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    required this.id,
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    this.onAdLoaded,
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    this.onAdFailedToLoad,
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    this.onImpression,
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    this.onAdClicked,
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    this.onLeftApplication,
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    this.onReturnedToApplication,
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    this.width = 0,
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    this.height = 0,
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  }) : super(key: key);
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  final String id;
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  final int width;
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  final int height;
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  Function? onAdLoaded;
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  Function? onAdFailedToLoad;
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  Function? onImpression;
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  Function? onAdClicked;
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  Function? onLeftApplication;
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  Function? onReturnedToApplication;
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  @override
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  State<YandexAdsNativeWidget> createState() => _YandexAdsNativeWidgetState();
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}
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class _YandexAdsNativeWidgetState extends State<YandexAdsNativeWidget> {
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  bool loaded = false;
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  @override
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  void initState() {
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    var native = YandexAdsNative();
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    native.make(widget.id);
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    if (widget.onAdLoaded != null) {
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      native.onAdLoaded(widget.id).then((value) {
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        setState(() {
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          loaded = true;
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        });
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        widget.onAdLoaded!();
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      });
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    }
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    if (widget.onAdFailedToLoad != null) {
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      native.onAdFailedToLoad(widget.id).then((value) {
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        widget.onAdFailedToLoad!(value);
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      });
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    }
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    if (widget.onImpression != null) {
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      native.onImpression(widget.id).then((value) {
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        widget.onImpression!(value);
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      });
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    }
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    if (widget.onAdClicked != null) {
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      native.onAdClicked(widget.id).then((value) {
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        widget.onAdClicked!();
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      });
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    }
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    if (widget.onLeftApplication != null) {
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      native.onLeftApplication(widget.id).then((value) {
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        widget.onLeftApplication!();
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      });
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    }
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    if (widget.onReturnedToApplication != null) {
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      native.onReturnedToApplication(widget.id).then((value) {
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        widget.onReturnedToApplication!();
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      });
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    }
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    native.load(widget.id, widget.width, widget.height);
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  }
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  Widget build(BuildContext context) {
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    const String viewType = 'yandex-ads-native';
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    final Map<String, dynamic> creationParams = <String, dynamic>{
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      'id': widget.id,
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    };
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    if (!loaded) {
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      return const Text("loading..");
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    } else {
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      switch (defaultTargetPlatform) {
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        case TargetPlatform.android:
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          return AndroidView(
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            viewType: viewType,
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            layoutDirection: TextDirection.ltr,
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            creationParams: creationParams,
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            creationParamsCodec: const StandardMessageCodec(),
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          );
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        case TargetPlatform.iOS:
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          return UiKitView(
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            viewType: viewType,
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            layoutDirection: TextDirection.ltr,
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            creationParams: creationParams,
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            creationParamsCodec: const StandardMessageCodec(),
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          );
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        default:
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          throw UnsupportedError('Unsupported platform view');
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      }
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    }
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  }
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}
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