ray_sigmob_ads 0.1.0

ray_sigmob_ads: ^0.1.0 copied to clipboard

example/lib/main.dart

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:ray_sigmob_ads/flutter_sigmob.dart';

void main() => runApp(const SigmobExampleApp());

class SigmobExampleApp extends StatelessWidget {
  const SigmobExampleApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'flutter_sigmob example',
      theme: ThemeData(colorSchemeSeed: Colors.indigo),
      home: const SigmobHomePage(),
    );
  }
}

class SigmobHomePage extends StatefulWidget {
  const SigmobHomePage({super.key});

  @override
  State<SigmobHomePage> createState() => _SigmobHomePageState();
}

class _SigmobHomePageState extends State<SigmobHomePage> {
  final _appIdController = TextEditingController(text: '6877');
  final _appKeyController = TextEditingController(text: 'eccdcdbd9adbd4a7');
  final _rewardedPlacementController = TextEditingController(
    text: 'ea1f8f7b662',
  );
  final _interstitialPlacementController = TextEditingController(
    text: 'f51c9186cb9',
  );
  final _splashPlacementController = TextEditingController(text: 'ea1f8f9bd12');
  StreamSubscription<SigmobAdEvent>? _eventSubscription;
  SigmobRewardedAd? _rewardedAd;
  SigmobInterstitialAd? _interstitialAd;
  SigmobSplashAd? _splashAd;
  String _status = '请输入 Sigmob App ID 和 App Key';
  bool _busy = false;

  @override
  void initState() {
    super.initState();
    _eventSubscription = FlutterSigmob.events.listen((event) {
      debugPrint(
        'flutter_sigmob event: type=${event.type.name}, '
        'adType=${event.adType.name}, placementId=${event.placementId}, '
        'data=${event.data}, error=${event.error?.code}:'
        '${event.error?.message}',
      );
      if (mounted) {
        setState(() => _status = _describeEvent(event));
      }
    });
  }

  String _describeEvent(SigmobAdEvent event) {
    final adName = switch (event.adType) {
      SigmobAdType.rewarded => '激励视频',
      SigmobAdType.interstitial => '新插屏',
      SigmobAdType.splash => '开屏广告',
      _ => '广告',
    };
    switch (event.type) {
      case SigmobAdEventType.serverResponse:
        return event.data['isFillAd'] == true
            ? '$adName数据返回：有填充，正在下载素材'
            : '$adName数据返回：无填充，请稍后重试或检查广告位';
      case SigmobAdEventType.loaded:
        return '$adName加载完成，可以展示';
      case SigmobAdEventType.loadFailed:
      case SigmobAdEventType.showFailed:
        final error = event.error;
        return '${event.type.name}：${error?.code ?? 'unknown'} '
            '${error?.message ?? ''}';
      case SigmobAdEventType.rewarded:
        return event.data['isRewarded'] == true ? '激励条件已满足' : '未满足激励条件';
      case SigmobAdEventType.closed:
        return '$adName已关闭';
      default:
        return '事件：${event.type.name}';
    }
  }

  Future<void> _run(Future<void> Function() operation) async {
    setState(() => _busy = true);
    try {
      await operation();
    } on SigmobException catch (error) {
      if (mounted) {
        setState(() => _status = '${error.code}: ${error.message}');
      }
    } on ArgumentError catch (error) {
      if (mounted) {
        setState(() => _status = error.message?.toString() ?? error.toString());
      }
    } finally {
      if (mounted) setState(() => _busy = false);
    }
  }

  Future<void> _initialize() => _run(() async {
    await FlutterSigmob.initialize(
      SigmobConfig(
        appId: _appIdController.text,
        appKey: _appKeyController.text,
        debug: true,
        privacy: const SigmobPrivacyConfig(
          allowLocation: false,
          allowOaid: false,
          allowAndroidId: false,
          allowAppList: false,
          allowSimOperator: false,
          allowIdfa: true,
          allowIdfv: false,
          allowMotion: false,
          allowDiskSpace: false,
          personalizedAdvertising: true,
          programmaticAdvertising: true,
        ),
      ),
    );
    if (mounted) setState(() => _status = 'SDK 配置/初始化成功');
  });

  Future<void> _start() => _run(() async {
    await FlutterSigmob.start();
    if (mounted) setState(() => _status = 'SDK 启动成功');
  });

  Future<void> _readSdkVersion() => _run(() async {
    final version = await FlutterSigmob.sdkVersion;
    if (mounted) setState(() => _status = 'Sigmob SDK $version');
  });

  Future<void> _loadRewardedAd() => _run(() async {
    await _rewardedAd?.dispose();
    final ad = SigmobRewardedAd(
      request: SigmobAdRequest(
        placementId: _rewardedPlacementController.text,
        userId: 'flutter-demo-user',
        options: const <String, String>{'source': 'flutter_sigmob_example'},
      ),
    );
    _rewardedAd = ad;
    await ad.load();
    if (mounted) setState(() => _status = '激励视频加载请求已提交');
  });

  Future<void> _showRewardedAd() => _run(() async {
    final ad = _rewardedAd;
    if (ad == null) {
      setState(() => _status = '请先加载激励视频');
      return;
    }
    if (!await ad.isReady) {
      setState(() => _status = '激励视频尚未 Ready');
      return;
    }
    await ad.show(sceneId: 'flutter-demo', sceneDescription: 'Flutter 激励视频示例');
  });

  Future<void> _loadInterstitialAd() => _run(() async {
    await _interstitialAd?.dispose();
    final ad = SigmobInterstitialAd(
      request: SigmobAdRequest(
        placementId: _interstitialPlacementController.text,
        userId: 'flutter-demo-user',
      ),
    );
    _interstitialAd = ad;
    await ad.load();
    if (mounted) setState(() => _status = '新插屏加载请求已提交');
  });

  Future<void> _showInterstitialAd() => _run(() async {
    final ad = _interstitialAd;
    if (ad == null) {
      setState(() => _status = '请先加载新插屏广告');
      return;
    }
    if (!await ad.isReady) {
      setState(() => _status = '新插屏广告尚未 Ready');
      return;
    }
    await ad.show(
      sceneId: 'flutter-interstitial-demo',
      sceneDescription: 'Flutter 新插屏示例',
    );
  });

  Future<void> _loadSplashAd() => _run(() async {
    await _splashAd?.dispose();
    final ad = SigmobSplashAd(
      request: SigmobAdRequest(
        placementId: _splashPlacementController.text,
        userId: 'flutter-demo-user',
      ),
      fetchDelaySeconds: 5,
    );
    _splashAd = ad;
    await ad.load();
    if (mounted) setState(() => _status = '开屏广告加载请求已提交');
  });

  Future<void> _showSplashAd() => _run(() async {
    final ad = _splashAd;
    if (ad == null) {
      setState(() => _status = '请先加载开屏广告');
      return;
    }
    if (!await ad.isReady) {
      setState(() => _status = '开屏广告尚未 Ready');
      return;
    }
    await ad.show();
  });

  @override
  void dispose() {
    _eventSubscription?.cancel();
    _appIdController.dispose();
    _appKeyController.dispose();
    _rewardedPlacementController.dispose();
    _interstitialPlacementController.dispose();
    _splashPlacementController.dispose();
    _rewardedAd?.dispose();
    _interstitialAd?.dispose();
    _splashAd?.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('flutter_sigmob')),
      body: ListView(
        padding: const EdgeInsets.all(24),
        children: [
          TextField(
            controller: _appIdController,
            decoration: const InputDecoration(labelText: 'Sigmob App ID'),
          ),
          const SizedBox(height: 12),
          TextField(
            controller: _appKeyController,
            decoration: const InputDecoration(labelText: 'Sigmob App Key'),
          ),
          const SizedBox(height: 24),
          Text(_status, textAlign: TextAlign.center),
          const SizedBox(height: 24),
          FilledButton(
            onPressed: _busy ? null : _readSdkVersion,
            child: const Text('读取 SDK 版本'),
          ),
          const SizedBox(height: 12),
          FilledButton(
            onPressed: _busy ? null : _initialize,
            child: const Text('初始化 SDK'),
          ),
          const SizedBox(height: 12),
          FilledButton(
            onPressed: _busy ? null : _start,
            child: const Text('启动 SDK'),
          ),
          const Divider(height: 40),
          TextField(
            controller: _rewardedPlacementController,
            decoration: const InputDecoration(labelText: '激励视频广告位 ID'),
          ),
          const SizedBox(height: 16),
          FilledButton(
            onPressed: _busy ? null : _loadRewardedAd,
            child: const Text('加载激励视频'),
          ),
          const SizedBox(height: 12),
          FilledButton(
            onPressed: _busy ? null : _showRewardedAd,
            child: const Text('展示激励视频'),
          ),
          const Divider(height: 40),
          TextField(
            controller: _interstitialPlacementController,
            decoration: const InputDecoration(labelText: '新插屏广告位 ID'),
          ),
          const SizedBox(height: 16),
          FilledButton(
            onPressed: _busy ? null : _loadInterstitialAd,
            child: const Text('加载新插屏'),
          ),
          const SizedBox(height: 12),
          FilledButton(
            onPressed: _busy ? null : _showInterstitialAd,
            child: const Text('展示新插屏'),
          ),
          const Divider(height: 40),
          TextField(
            controller: _splashPlacementController,
            decoration: const InputDecoration(labelText: '开屏广告位 ID'),
          ),
          const SizedBox(height: 16),
          FilledButton(
            onPressed: _busy ? null : _loadSplashAd,
            child: const Text('加载开屏广告'),
          ),
          const SizedBox(height: 12),
          FilledButton(
            onPressed: _busy ? null : _showSplashAd,
            child: const Text('展示开屏广告'),
          ),
        ],
      ),
    );
  }
}