Main Dart file demonstrating the ads.dart implementation for AdMobs in Flutter

main.dart

// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'package:flutter/material.dart';
import 'package:ads/ads.dart';

import 'package:firebase_admob/firebase_admob.dart';


// You can also test with your own ad unit IDs by registering your device as a
// test device. Check the logs for your device's ID value.
const String testDevice = 'Samsung_Galaxy_SII_API_26:5554';

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => new _MyAppState();
}

class _MyAppState extends State<MyApp> {

  int _coins = 0;

  @override
  void initState() {
    super.initState();

    var initOption = 1;
    
    switch (initOption) {
      case 1:

        Ads.init('ca-app-pub-3940256099942544', testing: true);

        Ads.showBannerAd(this);

        Ads.video.rewardedListener = (String rewardType, int rewardAmount){
          setState(() {
            _coins += rewardAmount;
          });
        };
        break;

      case 2:

        var eventListener = (MobileAdEvent event){
          if(event == MobileAdEvent.closed)
            print("Returned to the app.");
        };

        Ads.init(
          'ca-app-pub-3940256099942544',
          keywords: <String>['ibm', 'computers'],
          contentUrl: 'http://www.ibm.com',
          birthday: DateTime.utc(1989, 11, 9),
          gender: MobileAdGender.female,
          designedForFamilies: true,
          childDirected: false,
          testDevices: ['Samsung_Galaxy_SII_API_26:5554'],
          testing: false,
          listener: eventListener,
        );

        Ads.showBannerAd(this);

        break;

      case 3:

        Ads.init('ca-app-pub-3940256099942544', testing: true);

        // You can set individual settings
        Ads.keywords = ['cats', 'dogs'];
        Ads.contentUrl = 'http://www.animalsaspets.com';
        Ads.birthday = DateTime.utc(1967, 11, 02);
        Ads.gender = MobileAdGender.unknown;
        Ads.designedForFamilies = false;
        Ads.childDirected = false;
        Ads.testDevices = ['Samsung_Galaxy_SII_API_26:5554'];
        Ads.testing = true;
        Ads.bannerListener = (MobileAdEvent event){
          if(event == MobileAdEvent.opened){
            print("This is the first listener.");
          }
        };

        Ads.showBannerAd(this);

        break;

      case 4:

        Ads.init('ca-app-pub-3940256099942544');

        var eventListener = (MobileAdEvent event){
          if(event == MobileAdEvent.closed)
            print("Returned to the app.");
        };

        /// You can set the Banner, Fullscreen and Video Ads separately.

        Ads.setBannerAd(
          size: AdSize.banner,
          keywords: ['andriod, flutter'],
          contentUrl: 'http://www.andrioussolutions.com',
          birthday: DateTime.utc(1977,12,31),
          gender: MobileAdGender.unknown,
          designedForFamilies: true,
          childDirected: false,
          testDevices: ['Samsung_Galaxy_SII_API_26:5554'],
          listener: eventListener,
        );

        Ads.setFullScreenAd(
            keywords: ['dart', 'flutter'],
            contentUrl: 'http://www.fluttertogo.com',
            birthday: DateTime.utc(19,86, 12, 15),
            gender: MobileAdGender.male,
            designedForFamilies: true,
            childDirected: false,
            testDevices: ['Samsung_Galaxy_SII_API_26:5554'],
            listener: (MobileAdEvent event){
              if(event == MobileAdEvent.opened)
                print("Opened the Ad.");
            }
        );

        var videoListener = (RewardedVideoAdEvent event, {String rewardType, int rewardAmount}){
          if(event == RewardedVideoAdEvent.closed){
            print("Returned to the app.");
          }
        };

        Ads.setVideoAd(
          keywords: ['dart', 'java'],
          contentUrl: 'http://www.publang.org',
          birthday: DateTime.utc(1991, 12,01),
          gender: MobileAdGender.female,
          designedForFamilies: false,
          childDirected: false,
          testDevices: null,
          listener: videoListener,
        );

        break;
      case 5:

        Ads.init('ca-app-pub-3940256099942544');

        /// You can set individual settings
        Ads.keywords = ['cats', 'dogs'];
        Ads.contentUrl = 'http://www.animalsaspets.com';
        Ads.birthday = DateTime.utc(1967, 11, 02);
        Ads.gender = MobileAdGender.unknown;
        Ads.designedForFamilies = false;
        Ads.childDirected = false;
        Ads.testDevices = ['Samsung_Galaxy_SII_API_26:5554'];

        /// Can set this at the init() function instead.
        Ads.testing = true;
        break;

      case 6:

        Ads.init('ca-app-pub-3940256099942544', testing: true);

        Ads.eventListener = (MobileAdEvent event){

          switch (event){
            case MobileAdEvent.loaded:
              print("The Ad is loading into memory. Not necessarily displayed yet.");
              break;
            case MobileAdEvent.failedToLoad:
              print("The Ad failed to load into memory.");
              break;
            case MobileAdEvent.clicked:
              print("The Ad has been clicked and opened.");
              break;
            case MobileAdEvent.impression:
              print("The displayed Ad has 'changed' to a new one.");
              break;
            case MobileAdEvent.opened:
              print("The Ad is now open.");
              break;
            case MobileAdEvent.leftApplication:
              print("You've left the app after clicking the Ad.");
              break;
            case MobileAdEvent.closed:
              print("You've closed the Ad and returned to the app.");
              break;
            default:
              print("There's a 'new' MobileAdEvent?!");
          }
        };

        Ads.showBannerAd(this);

        break;
        
      case 7:

        Ads.init('ca-app-pub-3940256099942544', testing: true);

        Ads.showBannerAd(this);

        Ads.bannerListener = (MobileAdEvent event){
          if(event == MobileAdEvent.opened){
            print("You've clicked on the Banner Ad");
          }
        };

        Ads.screenListener = (MobileAdEvent event){
          if(event == MobileAdEvent.opened){
            print("You've clicked on the Fullscreen Ad.");
          }
        };

        Ads.videoListener = (RewardedVideoAdEvent event, {String rewardType, int rewardAmount}){
          if(event == RewardedVideoAdEvent.opened){
            print("You've clicked on the Fullscreen Ad.");
          }
        };

        break;
      case 8:

        Ads.init('ca-app-pub-3940256099942544', testing: true);

        Ads.showBannerAd(this);

        Ads.banner.openedListener = (){
          print("This is the first listener when you open the banner ad.");
        };

        Ads.banner.openedListener = (){
          print("This is the second listener when you open the banner ad.");
        };

        Ads.banner.leftAppListener = (){
          print("You've left your app.");
        };

        Ads.banner.closedListener = (){
          print("You've closed an ad and returned to your app.");
        };

        break;
      case 9:

        Ads.init('ca-app-pub-3940256099942544', testing: true);

        Ads.showBannerAd(this);

        Ads.screen.openedListener = (){
          print("This is the first listener when you open the full screen ad.");
        };

        Ads.screen.openedListener = (){
          print("This is the second listener when you open the full screen ad.");
        };

        Ads.screen.leftAppListener = (){
          print("You've left your app.");
        };

        Ads.screen.closedListener = (){
          print("You've closed an ad and returned to your app.");
        };

        break;
      case 10:

        Ads.init('ca-app-pub-3940256099942544', testing: true);

        Ads.showBannerAd(this);

        Ads.video.closedListener = (){
          print("You've closed the video.");
        };

        Ads.video.rewardedListener = (String rewardType, int rewardAmount){
          setState(() {
            _coins += rewardAmount;
          });
        };

        break;

      default:

        Ads.init('ca-app-pub-3940256099942544', testing: true);

        Ads.showBannerAd(this);
    }

    var one = Ads.appId;
    var two = Ads.keywords;
    var three = Ads.contentUrl;
    var four = Ads.birthday;
    var five = Ads.gender;
    var six = Ads.designedForFamilies;
    var seven = Ads.childDirected;
    var eight = Ads.testDevices;
    var nine = Ads.testing;
  }

  @override
  void dispose() {
    Ads.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      home: new Scaffold(
        appBar: new AppBar(
          title: const Text('AdMob Plugin example app'),
        ),
        body: new SingleChildScrollView(
          child: new Center(
            child: new Column(
              crossAxisAlignment: CrossAxisAlignment.center,
              mainAxisSize: MainAxisSize.min,
              children: <Widget>[
                new RaisedButton(
                    child: const Text('SHOW BANNER'),
                    onPressed: () {
                        Ads.showBannerAd(this);
                    }),
                new RaisedButton(
                    child: const Text('REMOVE BANNER'),
                    onPressed: () {
                      Ads.hideBannerAd();
                    }),
                new RaisedButton(
                  child: const Text('SHOW INTERSTITIAL'),
                  onPressed: () {
                    Ads.showFullScreenAd(this);
                  },
                ),
                new RaisedButton(
                  child: const Text('SHOW REWARDED VIDEO'),
                  onPressed: () {
                    Ads.showVideoAd(this);
                  },
                ),
                new Text("You have $_coins coins."),
              ].map((Widget button) {
                return new Padding(
                  padding: const EdgeInsets.symmetric(vertical: 16.0),
                  child: button,
                );
              }).toList(),
            ),
          ),
        ),
      ),
    );
  }
}

void main() {
  runApp(new MyApp());
}