Examples/simple-fcm-client/android/app/build.gradle

@@ -1,5 +1,4 @@
 apply plugin: "com.android.application"
-apply plugin: "com.google.gms.google-services"
 
 import com.android.build.OutputFile
 
@@ -84,13 +83,13 @@ def enableSeparateBuildPerCPUArchitecture = false
 def enableProguardInReleaseBuilds = false
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.1"
+    compileSdkVersion 27
+    buildToolsVersion "27.0.3"
 
     defaultConfig {
         applicationId "com.google.firebase.quickstart.fcm"
         minSdkVersion 16
-        targetSdkVersion 22
+        targetSdkVersion 27
         versionCode 1
         versionName "1.0"
         ndk {
@@ -124,6 +123,10 @@ android {
             }
         }
     }
+    configurations.all {
+        resolutionStrategy.force 'com.android.support:support-core-utils:26.1.0'
+        resolutionStrategy.force 'com.android.support:support-core-ui:26.1.0'
+    }
 }
 
 dependencies {
@@ -145,3 +148,5 @@ task copyDownloadableDepsToLibs(type: Copy) {
   from configurations.compile
   into 'libs'
 }
+
+apply plugin: "com.google.gms.google-services"

Examples/simple-fcm-client/android/build.gradle

@@ -3,10 +3,14 @@
 buildscript {
     repositories {
         jcenter()
+        maven {
+            url 'https://maven.google.com/'
+            name 'Google'
+        }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.3'
-        classpath 'com.google.gms:google-services:3.0.0'
+        classpath 'com.android.tools.build:gradle:3.1.1'
+        classpath 'com.google.gms:google-services:3.1.2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -21,5 +25,9 @@ allprojects {
             // All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
             url "$rootDir/../node_modules/react-native/android"
         }
+        maven {
+            url 'https://maven.google.com/'
+            name 'Google'
+        }
     }
 }

Examples/simple-fcm-client/android/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Fri Jan 06 16:34:59 EST 2017
+#Thu May 03 13:49:29 EDT 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip

Examples/simple-fcm-client/app/App.js

@@ -35,6 +35,13 @@ class MainPage extends Component {
   }
 
   async componentDidMount() {
+    //FCM.createNotificationChannel is mandatory for Android targeting >=8. Otherwise you won't see any notification
+    FCM.createNotificationChannel({
+      id: 'default',
+      name: 'Default',
+      description: 'used for example',
+      priority: 'high'
+    })
     registerAppListener(this.props.navigation);
     FCM.getInitialNotification().then(notif => {
       this.setState({
@@ -75,6 +82,7 @@ class MainPage extends Component {
 
   showLocalNotification() {
     FCM.presentLocalNotification({
+      channel: 'default',
       id: new Date().valueOf().toString(), // (optional for instant notification)
       title: "Test Notification with action", // as FCM payload
       body: "Force touch to reply", // as FCM payload (required)

Examples/simple-fcm-client/package.json

@@ -9,7 +9,7 @@
   "dependencies": {
     "react": "16.0.0-alpha.12",
     "react-native": "^0.55.4",
-    "react-native-fcm": "^15.0.1",
+    "react-native-fcm": "^16.2.3",
     "react-native-maps": "^0.20.1",
     "react-navigation": "^1.2.1"
   },

Examples/simple-fcm-client/yarn.lock

@@ -4209,9 +4209,9 @@ react-native-drawer-layout@1.3.2:
   dependencies:
     react-native-dismiss-keyboard "1.0.0"
 
-react-native-fcm@^15.0.1:
-  version "15.0.1"
-  resolved "https://registry.yarnpkg.com/react-native-fcm/-/react-native-fcm-15.0.1.tgz#9083403eb0efc45cfc8e7230d849cd4db7174e10"
+react-native-fcm@^16.2.3:
+  version "16.2.3"
+  resolved "https://registry.yarnpkg.com/react-native-fcm/-/react-native-fcm-16.2.3.tgz#f55822b8987007221c691f8603b868e67a99ff10"
 
 react-native-maps@^0.20.1:
   version "0.20.1"