149 lines
4.0 KiB
Dart
149 lines
4.0 KiB
Dart
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:union_ad_ssgf/flutter_union_ad.dart';
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class BannerAdView extends StatefulWidget {
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final String androidId;
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final String iosId;
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final double viewWidth;
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final double viewHeight;
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final FlutterUnionAdBannerCallBack? callBack;
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final bool downloadConfirm;
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final bool isBidding;
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final FlutterUnioAdBiddingController? bidding;
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const BannerAdView({
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Key? key,
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required this.androidId,
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required this.iosId,
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required this.viewWidth,
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required this.viewHeight,
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this.callBack,
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required this.downloadConfirm,
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required this.isBidding,
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this.bidding,
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}) : super(key: key);
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@override
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State<BannerAdView> createState() => _BannerAdViewState();
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}
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class _BannerAdViewState extends State<BannerAdView> {
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final String _viewType = "com.example.union_ad_ssgf/BannerAdView";
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MethodChannel? _channel;
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//广告是否显示
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bool _isShowAd = true;
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double _width = 0;
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double _height = 0;
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@override
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void initState() {
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super.initState();
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_width = widget.viewWidth;
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_height = widget.viewHeight;
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}
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@override
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Widget build(BuildContext context) {
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if (!_isShowAd) {
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return Container();
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}
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if (defaultTargetPlatform == TargetPlatform.android) {
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return SizedBox(
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width: _width,
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height: _height,
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child: AndroidView(
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viewType: _viewType,
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creationParams: {
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"androidId": widget.androidId,
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"viewWidth": widget.viewWidth,
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"viewHeight": widget.viewHeight,
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"downloadConfirm": widget.downloadConfirm,
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"isBidding": widget.isBidding,
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},
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onPlatformViewCreated: _registerChannel,
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creationParamsCodec: const StandardMessageCodec(),
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),
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);
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} else if (defaultTargetPlatform == TargetPlatform.iOS) {
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return SizedBox(
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width: _width,
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height: _height,
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child: UiKitView(
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viewType: _viewType,
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creationParams: {
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"iosId": widget.iosId,
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"viewWidth": widget.viewWidth,
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"viewHeight": widget.viewHeight,
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"isBidding": widget.isBidding,
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},
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onPlatformViewCreated: _registerChannel,
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creationParamsCodec: const StandardMessageCodec(),
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),
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);
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} else {
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return Container();
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}
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}
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// 注册 cannel
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void _registerChannel(int id) {
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_channel = MethodChannel("${_viewType}_$id");
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_channel?.setMethodCallHandler(_platformCallHandler);
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widget.bidding?.init(_channel);
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}
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// 监听原生view传值
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Future<dynamic> _platformCallHandler(MethodCall call) async {
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debugPrint("${call.method} ==== ${call.arguments}");
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switch (call.method) {
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//显示广告
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case FlutterTencentadMethod.onShow:
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Map map = call.arguments;
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if (mounted) {
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setState(() {
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_width = map["width"];
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_height = map["height"];
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_isShowAd = true;
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});
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}
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widget.callBack?.onShow!();
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break;
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//广告加载失败
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case FlutterTencentadMethod.onFail:
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if (mounted) {
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setState(() {
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_isShowAd = false;
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});
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}
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Map map = call.arguments;
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widget.callBack?.onFail!(map["code"], map["message"]);
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break;
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//点击
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case FlutterTencentadMethod.onClick:
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widget.callBack?.onClick!();
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break;
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//曝光
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case FlutterTencentadMethod.onExpose:
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widget.callBack?.onExpose!();
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break;
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//关闭
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case FlutterTencentadMethod.onClose:
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if (mounted) {
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setState(() {
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_isShowAd = false;
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});
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}
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widget.callBack?.onClose!();
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break;
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//竞价
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case FlutterTencentadMethod.onECPM:
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Map map = call.arguments;
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widget.callBack?.onECPM!(map["ecpmLevel"], map["ecpm"]);
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break;
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}
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}
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}
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