Realtime RC QA

config/app/build.gradle

@@ -39,17 +39,22 @@ dependencies {
     implementation 'com.google.android.material:material:1.7.0'
 
     // Import the Firebase BoM (see: https://firebase.google.com/docs/android/learn-more#bom)
-    implementation platform('com.google.firebase:firebase-bom:31.1.1')
+    implementation platform('com.google.firebase:firebase-bom:31.2.0')
 
     // Firebase Remote Config (Java)
-    implementation 'com.google.firebase:firebase-config'
+    implementation 'com.google.firebase:firebase-config:21.2.1'
 
     // Firebase Remote Config (Kotlin)
     implementation 'com.google.firebase:firebase-config-ktx'
 
     // For an optimal experience using Remote Config, add the Firebase SDK
     // for Google Analytics. This is recommended, but not required.
     implementation 'com.google.firebase:firebase-analytics'
+    implementation 'com.google.firebase:firebase-core:21.1.1'
+    implementation 'com.google.firebase:firebase-annotations:16.2.0'
+
+    implementation 'com.google.firebase:firebase-installations-interop:17.1.0'
+    implementation 'com.google.firebase:firebase-installations:17.1.0'
 
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
     androidTestImplementation 'androidx.test:rules:1.5.0'

config/app/src/main/AndroidManifest.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <uses-permission android:name="android.permission.INTERNET"/>
 
     <application
         android:allowBackup="true"

config/app/src/main/java/com/google/samples/quickstart/config/java/MainActivity.java

@@ -32,7 +32,11 @@
 
 import com.google.android.gms.tasks.OnCompleteListener;
 import com.google.android.gms.tasks.Task;
+import com.google.android.gms.tasks.Tasks;
+import com.google.firebase.remoteconfig.ConfigUpdate;
+import com.google.firebase.remoteconfig.ConfigUpdateListener;
 import com.google.firebase.remoteconfig.FirebaseRemoteConfig;
+import com.google.firebase.remoteconfig.FirebaseRemoteConfigException;
 import com.google.firebase.remoteconfig.FirebaseRemoteConfigSettings;
 import com.google.samples.quickstart.config.R;
 import com.google.samples.quickstart.config.databinding.ActivityMainBinding;
@@ -74,7 +78,7 @@ public void onClick(View v) {
         // Setting to set the minimum fetch interval.
         // [START enable_dev_mode]
         FirebaseRemoteConfigSettings configSettings = new FirebaseRemoteConfigSettings.Builder()
-                .setMinimumFetchIntervalInSeconds(3600)
+                .setMinimumFetchIntervalInSeconds(0)
                 .build();
         mFirebaseRemoteConfig.setConfigSettingsAsync(configSettings);
         // [END enable_dev_mode]
@@ -87,7 +91,24 @@ public void onClick(View v) {
         mFirebaseRemoteConfig.setDefaultsAsync(R.xml.remote_config_defaults);
         // [END set_default_values]
 
-        fetchWelcome();
+        mFirebaseRemoteConfig.addOnConfigUpdateListener(new ConfigUpdateListener() {
+            @Override
+            public void onUpdate(@NonNull ConfigUpdate configUpdate) {
+                Log.i(TAG, "Received Realtime Signal");
+                if (configUpdate.getUpdatedKeys().contains("realtime_rc_changed_params")) {
+                    Log.i(TAG, "Received realtime_rc_changed_params");
+                }
+                mFirebaseRemoteConfig.activate().onSuccessTask((task) -> {
+                    displayWelcomeMessage();
+                    return Tasks.forResult(null);
+                });
+            }
+
+            @Override
+            public void onError(FirebaseRemoteConfigException error) {
+                Log.i(TAG, "Got error: " + error.toString());
+            }
+        });
     }
 
     /**

config/build.gradle

@@ -3,11 +3,14 @@
 buildscript {
     repositories {
         mavenLocal()
+        maven {
+            url '.m2/repository'
+        }
         google()
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.4.0'
+        classpath 'com.android.tools.build:gradle:7.3.1'
         classpath 'com.google.gms:google-services:4.3.14'
         classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.8.0'
     }
@@ -17,6 +20,9 @@ allprojects {
     repositories {
         //mavenLocal() must be listed at the top to facilitate testing
         mavenLocal()
+        maven {
+            url '.m2/repository'
+        }
         google()
         mavenCentral()
     }

config/gradle.properties

@@ -10,6 +10,7 @@
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
 org.gradle.jvmargs=-Xmx1536m
+android.useAndroidX=true
 
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit