unity_ads_plugin 0.3.19

Unity Ads plugin for Flutter Applications. This plugin is able to display Unity Banner Ads and Unity Video Ads.

example/lib/main.dart

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:unity_ads_plugin/unity_ads_plugin.dart';

void main() {
  runApp(const UnityAdsExampleApp());
}

class UnityAdsExampleApp extends StatelessWidget {
  const UnityAdsExampleApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Unity Ads Example',
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Unity Ads Example'),
        ),
        body: const SafeArea(
          child: _UnityAdsExample(),
        ),
      ),
    );
  }
}

class _UnityAdsExample extends StatefulWidget {
  const _UnityAdsExample({Key? key}) : super(key: key);

  @override
  _UnityAdsExampleState createState() => _UnityAdsExampleState();
}

class _UnityAdsExampleState extends State<_UnityAdsExample> {
  bool _showBanner = false;
  Map<String, bool> placements = {
    AdManager.interstitialVideoAdPlacementId: false,
    AdManager.rewardedVideoAdPlacementId: false,
  };

  @override
  void initState() {
    super.initState();
    UnityAds.init(
      gameId: AdManager.gameId,
      testMode: true,
      onComplete: () {
        print('Initialization Complete');
        _loadAds();
      },
      onFailed: (error, message) => print('Initialization Failed: $error $message'),
    );
  }

  @override
  Widget build(BuildContext context) {
    return SizedBox(
      width: double.infinity,
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.center,
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        children: [
          Column(
            crossAxisAlignment: CrossAxisAlignment.center,
            children: [
              ElevatedButton(
                onPressed: () {
                  setState(() {
                    _showBanner = !_showBanner;
                  });
                },
                child: Text(_showBanner ? 'Hide Banner' : 'Show Banner'),
              ),
              ElevatedButton(
                onPressed: placements[AdManager.rewardedVideoAdPlacementId] == true
                    ? () => _showAd(AdManager.rewardedVideoAdPlacementId)
                    : null,
                child: const Text('Show Rewarded Video'),
              ),
              ElevatedButton(
                onPressed: placements[AdManager.interstitialVideoAdPlacementId] == true
                    ? () => _showAd(AdManager.interstitialVideoAdPlacementId)
                    : null,
                child: const Text('Show Interstitial Video'),
              ),
            ],
          ),
          if (_showBanner)
            UnityBannerAd(
              placementId: AdManager.bannerAdPlacementId,
              onLoad: (placementId) => print('Banner loaded: $placementId'),
              onClick: (placementId) => print('Banner clicked: $placementId'),
              onShown: (placementId) => print('Banner shown: $placementId'),
              onFailed: (placementId, error, message) =>
                  print('Banner Ad $placementId failed: $error $message'),
            ),
        ],
      ),
    );
  }

  void _loadAds() {
    for (var placementId in placements.keys) {
      _loadAd(placementId);
    }
  }

  void _loadAd(String placementId) {
    UnityAds.load(
      placementId: placementId,
      onComplete: (placementId) {
        print('Load Complete $placementId');
        setState(() {
          placements[placementId] = true;
        });
      },
      onFailed: (placementId, error, message) => print('Load Failed $placementId: $error $message'),
    );
  }

  void _showAd(String placementId) {
    setState(() {
      placements[placementId] = false;
    });
    UnityAds.showVideoAd(
      placementId: placementId,
      onComplete: (placementId) {
        print('Video Ad $placementId completed');
        _loadAd(placementId);
      },
      onFailed: (placementId, error, message) {
        print('Video Ad $placementId failed: $error $message');
        _loadAd(placementId);
      },
      onStart: (placementId) => print('Video Ad $placementId started'),
      onClick: (placementId) => print('Video Ad $placementId click'),
      onSkipped: (placementId) {
        print('Video Ad $placementId skipped');
        _loadAd(placementId);
      },
    );
  }
}

class AdManager {
  static String get gameId {
    if (defaultTargetPlatform == TargetPlatform.android) {
      return 'your_android_game_id';
    }
    if (defaultTargetPlatform == TargetPlatform.iOS) {
      return 'your_ios_game_id';
    }
    return '';
  }

  static String get bannerAdPlacementId {
    return 'your_banner_ad_placement_id';
  }

  static String get interstitialVideoAdPlacementId {
    return 'your_interstitial_video_ad_placement_id';
  }

  static String get rewardedVideoAdPlacementId {
    return 'your_rewarded_video_ad_placement_id';
  }
}