Add targeting info to Banner ads

android/src/main/kotlin/com/shatsy/admobflutter/AdmobBanner.kt

@@ -2,7 +2,6 @@ package com.shatsy.admobflutter
 
 import android.content.Context
 import android.view.View
-import com.google.android.gms.ads.AdListener
 import com.google.android.gms.ads.AdRequest
 import com.google.android.gms.ads.AdSize
 import com.google.android.gms.ads.AdView
@@ -23,8 +22,31 @@ class AdmobBanner(context: Context, messenger: BinaryMessenger, id: Int, args: H
     adView.adSize = getSize(args?.get("adSize") as HashMap<*, *>)
     adView.adUnitId = args?.get("adUnitId") as String?
 
-    val adRequest = AdRequest.Builder().build()
-    adView.loadAd(adRequest)
+    val adRequest = AdRequest.Builder();
+
+    val rawTargetingInfo = args?.get("targetingInfo") ?: null;
+    val targetingInfo = rawTargetingInfo as? HashMap<*, *>;
+    val testDevices: List<String> = targetingInfo?.get("testDevices") as? List<String> ?: listOf();
+    for (testDeviceId in testDevices) {
+      adRequest.addTestDevice(testDeviceId);
+    }
+
+    val keywords: List<String> = targetingInfo?.get("keywords") as? List<String> ?: listOf();
+    for (keyword in keywords) {
+      adRequest.addKeyword(keyword);
+    }
+
+    val childDirected: Boolean = targetingInfo?.get("childDirected") as? Boolean ?: false
+    if (childDirected) {
+      adRequest.tagForChildDirectedTreatment(childDirected);
+    }
+
+    val contentUrl: String? = targetingInfo?.get("contentUrl") as? String
+    if (!contentUrl.isNullOrEmpty()) {
+      adRequest.setContentUrl(contentUrl)
+    }
+
+    adView.loadAd(adRequest.build())
   }
 
   private fun getSize(size: HashMap<*, *>) : AdSize {
@@ -60,4 +82,4 @@ class AdmobBanner(context: Context, messenger: BinaryMessenger, id: Int, args: H
     adView.destroy()
     channel.setMethodCallHandler(null)
   }
-}
+}

android/src/main/kotlin/com/shatsy/admobflutter/AdmobFlutterPlugin.kt

@@ -43,7 +43,7 @@ class AdmobFlutterPlugin(private val context: Context): MethodCallHandler {
   override fun onMethodCall(call: MethodCall, result: Result) {
     when(call.method) {
       "getPlatformVersion" -> result.success("Android ${android.os.Build.VERSION.RELEASE}")
-      "initialize" -> MobileAds.initialize(context, call.arguments())
+      "initialize" -> MobileAds.initialize(context)
       else -> result.notImplemented()
     }
   }

example/pubspec.lock

@@ -8,13 +8,27 @@ packages:
       relative: true
     source: path
     version: "0.3.4"
+  archive:
+    dependency: transitive
+    description:
+      name: archive
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.11"
+  args:
+    dependency: transitive
+    description:
+      name: args
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.5.2"
   async:
     dependency: transitive
     description:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.3.0"
+    version: "2.4.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -36,13 +50,27 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.14.11"
+  convert:
+    dependency: transitive
+    description:
+      name: convert
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.1"
+  crypto:
+    dependency: transitive
+    description:
+      name: crypto
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.3"
   cupertino_icons:
     dependency: "direct main"
     description:
       name: cupertino_icons
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.2"
+    version: "0.1.3"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -53,20 +81,27 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  image:
+    dependency: transitive
+    description:
+      name: image
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.4"
   matcher:
     dependency: transitive
     description:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.5"
+    version: "0.12.6"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.7"
+    version: "1.1.8"
   path:
     dependency: transitive
     description:
@@ -81,6 +116,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0+1"
+  petitparser:
+    dependency: transitive
+    description:
+      name: petitparser
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.4.0"
   quiver:
     dependency: transitive
     description:
@@ -134,7 +176,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.5"
+    version: "0.2.11"
   typed_data:
     dependency: transitive
     description:
@@ -149,6 +191,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.8"
+  xml:
+    dependency: transitive
+    description:
+      name: xml
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.5.0"
 sdks:
-  dart: ">=2.2.2 <3.0.0"
+  dart: ">=2.4.0 <3.0.0"
   flutter: ">=1.0.0 <2.0.0"

ios/admob_flutter.podspec

@@ -20,7 +20,7 @@ Admob plugin that shows banner ads using native platform views.
   # https://firebase.google.com/docs/ios/setup
   # https://github.com/CocoaPods/Specs/blob/master/Specs/0/3/5/Firebase/6.10.0/Firebase.podspec.json
   s.dependency 'Firebase/Analytics'
-  s.dependency 'FirebaseAnalytics', '~> 6.1.3'
+  s.dependency 'FirebaseAnalytics'
   s.dependency 'Firebase/AdMob'
   s.dependency 'Google-Mobile-Ads-SDK', '~> 7.50'
 

lib/admob_flutter.dart

@@ -5,3 +5,4 @@ export 'src/admob_banner_controller.dart';
 export 'src/admob_interstitial.dart';
 export 'src/admob_reward.dart';
 export 'src/admob_events.dart';
+export 'src/admob_targeting_info.dart';

lib/src/admob_banner.dart

@@ -1,20 +1,23 @@
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'admob_targeting_info.dart';
 import 'admob_banner_controller.dart';
 import 'admob_banner_size.dart';
 import 'admob_events.dart';
 
 class AdmobBanner extends StatefulWidget {
   final String adUnitId;
   final AdmobBannerSize adSize;
+  final MobileAdTargetingInfo targetingInfo;
   final void Function(AdmobAdEvent, Map<String, dynamic>) listener;
   final void Function(AdmobBannerController) onBannerCreated;
 
   AdmobBanner({
     Key key,
     @required this.adUnitId,
     @required this.adSize,
+    this.targetingInfo,
     this.listener,
     this.onBannerCreated,
   }) : super(key: key);
@@ -38,6 +41,7 @@ class _AdmobBannerState extends State<AdmobBanner> {
           creationParams: <String, dynamic>{
             "adUnitId": widget.adUnitId,
             "adSize": widget.adSize.toMap,
+            "targetingInfo": widget.targetingInfo?.toJson(),
           },
           creationParamsCodec: StandardMessageCodec(),
           onPlatformViewCreated: _onPlatformViewCreated,
@@ -53,6 +57,7 @@ class _AdmobBannerState extends State<AdmobBanner> {
           creationParams: <String, dynamic>{
             "adUnitId": widget.adUnitId,
             "adSize": widget.adSize.toMap,
+            "targetingInfo": widget.targetingInfo.toJson(),
           },
           creationParamsCodec: StandardMessageCodec(),
           onPlatformViewCreated: _onPlatformViewCreated,

lib/src/admob_targeting_info.dart

@@ -0,0 +1,46 @@
+/// Targeting info per the native AdMob API.
+///
+/// This class's properties mirror the native AdRequest API. See for example:
+/// [AdRequest.Builder for Android](https://firebase.google.com/docs/reference/android/com/google/android/gms/ads/AdRequest.Builder).
+class MobileAdTargetingInfo {
+  const MobileAdTargetingInfo(
+      {this.keywords,
+      this.contentUrl,
+      @Deprecated('This functionality is deprecated in AdMob without replacement.') this.birthday,
+      @Deprecated('Use `childDirected` instead.') this.designedForFamilies,
+      this.childDirected,
+      this.testDevices,
+      this.nonPersonalizedAds});
+
+  final List<String> keywords;
+  final String contentUrl;
+  @Deprecated('This functionality is deprecated in AdMob without replacement.')
+  final DateTime birthday;
+  @Deprecated('This functionality is deprecated in AdMob.  Use `childDirected` instead.')
+  final bool designedForFamilies;
+  final bool childDirected;
+  final List<String> testDevices;
+  final bool nonPersonalizedAds;
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> json = <String, dynamic>{
+      'requestAgent': 'flutter-alpha',
+    };
+
+    if (keywords != null && keywords.isNotEmpty) {
+      assert(keywords.every((String s) => s != null && s.isNotEmpty));
+      json['keywords'] = keywords;
+    }
+    if (nonPersonalizedAds != null) json['nonPersonalizedAds'] = nonPersonalizedAds;
+    if (contentUrl != null && contentUrl.isNotEmpty) json['contentUrl'] = contentUrl;
+    if (birthday != null) json['birthday'] = birthday.millisecondsSinceEpoch;
+    if (designedForFamilies != null) json['designedForFamilies'] = designedForFamilies;
+    if (childDirected != null) json['childDirected'] = childDirected;
+    if (testDevices != null && testDevices.isNotEmpty) {
+      assert(testDevices.every((String s) => s != null && s.isNotEmpty));
+      json['testDevices'] = testDevices;
+    }
+
+    return json;
+  }
+}

pubspec.lock

@@ -19,14 +19,14 @@ packages:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.7"
+    version: "1.1.8"
   pedantic:
     dependency: "direct dev"
     description:
       name: pedantic
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0+1"
+    version: "1.9.0"
   sky_engine:
     dependency: transitive
     description: flutter