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Xamarin.Plugin.Firebase.RemoteConfig

Cross-platform library for using Firebase RemoteConfig in Xamarin Forms applications. The plugin provides a simple facade to official Xamarin bindings for Firebase native libs.

Platform support

This plugin is compatible with iOS and Android.

Quickstart

Setup

• Setup your Firebase project on https://console.firebase.google.com
• NuGet package available: https://www.nuget.org/packages/Xam.Plugin.FirebaseRemoteConfig
• Install the nuget package into your PCL/Forms project and client projects.

API Usage

Call CrossFirebaseRemoteConfig.Current from PCL or client code to use APIs.

/// <summary>
/// Initializes the service.
/// </summary>
/// <param name="defaultConfigResourceName">If set, load defaults from this resource</param>
/// <param name="developerModeEnabled">If set to <c>true</c> developer mode is enabled.</param>
void Init(string defaultConfigResourceName = null, bool developerModeEnabled = false);

/// <summary>
/// Initializes the service without default config.
/// </summary>
/// <param name="developerModeEnabled">If set to <c>true</c> developer mode is enabled.</param>
void Init(bool developerModeEnabled = false);

/// <summary>
/// Fetchs the remote config.
/// </summary>
/// <param name="cacheExpiration">Cache expiration in seconds.</param>
/// <exception cref="FirebaseRemoteConfigFetchFailedException">when fetch fails.</exception>
Task FetchAsync(long cacheExpiration);

/// <summary>
/// Activates the last fetched config.
/// </summary>
void ActivateFetched();

/// <summary>
/// Gets the value with specified key as string.
/// </summary>
string GetString(string key);

/// <summary>
/// Gets the value with specified key as byte array.
/// </summary>
byte[] GetBytes(string key);

/// <summary>
/// Gets the value with specified key as boolean.
/// </summary>
bool GetBool(string key);

/// <summary>
/// Gets the value with specified key as long.
/// </summary>
long GetLong(string key);

/// <summary>
/// Gets the value with specified key as double.
/// </summary>
double GetDouble(string key);

/// <summary>
/// Gets all keys by prefix.
/// </summary>
ICollection<string> GetKeysByPrefix(string prefix);

iOS

• From the Firebase Console, add your iOS app to your project.
• Download and add the generated GoogleService-Info.plist file to your app in the root folder and mark it as "BundleResource".
• Add this line to AppDelegate.cs:

Firebase.Core.App.Configure();
CrossFirebaseRemoteConfig.Current.Init("my_config_defaults");

• you can add a default config file as a plist, put it in the root folder and mark it as "BundleResource".

Android

• From the Firebase Console, add your Android app to your project.
• Download and add the generated google-services.json file to your app in the root folder and mark it as "GoogleServicesJson".
• Add the nuget package https://www.nuget.org/packages/Plugin.CurrentActivity and follow installation guide.
• Add these lines to MainActivity.cs, after <code>base.OnCreate(bundle)</code>:

Firebase.FirebaseApp.InitializeApp(this);
CrossFirebaseRemoteConfig.Current.Init("my_config_defaults");

• you can add a default config file as xml resource (under Resources/xml).

License

Licensed under MIT, see license file.