--- id: android-native title: Adding Flipper to Android apps with Gradle sidebar_label: Android with Gradle --- import useBaseUrl from '@docusaurus/useBaseUrl'; import Link from '@docusaurus/Link'; To set up Flipper for Android, you need to add the neccessary dependencies to your app, initialize the Flipper client and enable the plugins you want to use. Optionally, you can hook up the diagnostics Activity to help you troubleshoot connection issues. ## Dependencies Flipper is distributed via Maven Central. Add the dependencies to your `build.gradle` file. You should also explicitly depend on [`soloader`](https://github.com/facebook/soloader) instead of relying on transitive dependency resolution which is getting deprecated with Gradle 5. We provide a "no-op" implementation of some oft-used Flipper interfaces you can use to make it easier to strip Flipper from your release builds. ```groovy repositories { mavenCentral() } dependencies { debugImplementation 'com.facebook.flipper:flipper:0.140.0' debugImplementation 'com.facebook.soloader:soloader:0.10.1' releaseImplementation 'com.facebook.flipper:flipper-noop:0.140.0' } ```
Please note that our `flipper-noop` package provides a limited subset of the APIs provided by the `flipper` package and does not provide any plugin stubs. It is recommended that you keep all Flipper instantiation code in a separate build variant to ensure it doesn't accidentally make it into your production builds. Check out [the sample app](https://github.com/facebook/flipper/tree/main/android/sample/src) to see how to organise your Flipper initialization into debug and release variants. Alternatively, have a look at the third-party [flipper-android-no-op](https://github.com/theGlenn/flipper-android-no-op) repository, which provides empty implementations for several Flipper plugins.
## Application Setup Now you can initialize Flipper in your Application's `onCreate` method, which involves initializing SoLoader (for loading the C++ part of Flipper) and starting a `FlipperClient`. ```java import com.facebook.flipper.android.AndroidFlipperClient; import com.facebook.flipper.android.utils.FlipperUtils; import com.facebook.flipper.core.FlipperClient; import com.facebook.flipper.plugins.inspector.DescriptorMapping; import com.facebook.flipper.plugins.inspector.InspectorFlipperPlugin; public class MyApplication extends Application { @Override public void onCreate() { super.onCreate(); SoLoader.init(this, false); if (BuildConfig.DEBUG && FlipperUtils.shouldEnableFlipper(this)) { final FlipperClient client = AndroidFlipperClient.getInstance(this); client.addPlugin(new InspectorFlipperPlugin(this, DescriptorMapping.withDefaults())); client.start(); } } } ``` ## Diagnostics It's recommended that you add the following activity to the manifest, which can help diagnose integration issues and other problems: ```xml ``` ## Android Snapshots Feeling adventurous? We publish Android snapshot releases directly off of `main`. You can get the latest version by adding the Maven Snapshot repository to your sources and pointing to the most recent `-SNAPSHOT` version. ```groovy repositories { maven { url 'https://oss.sonatype.org/content/repositories/snapshots/' } } dependencies { debugImplementation 'com.facebook.flipper:flipper:0.139.1-SNAPSHOT' debugImplementation 'com.facebook.soloader:soloader:0.10.1' releaseImplementation 'com.facebook.flipper:flipper-noop:0.139.1-SNAPSHOT' } ``` ## Enabling plugins Finally, you need to add plugins to your Flipper client. Above, we have only added the Layout Inspector plugin to get you started. See Network Plugin and Layout Inspector Plugin for information on how to add them, and also enable Litho or ComponentKit support. You can check the sample apps in the [GitHub repo](https://github.com/facebook/flipper) for examples of integrating other plugins. ## Having trouble? See the troubleshooting page for help with known problems.