package com.rndiffapp; import com.facebook.react.ReactActivity; import com.facebook.react.ReactActivityDelegate; import com.facebook.react.ReactRootView; public class MainActivity extends ReactActivity { /** * Returns the name of the main component registered from JavaScript. This is used to schedule * rendering of the component. */ @Override protected String getMainComponentName() { return "RnDiffApp"; } /** * Returns the instance of the {@link ReactActivityDelegate}. There the RootView is created and * you can specify the rendered you wish to use (Fabric or the older renderer). */ @Override protected ReactActivityDelegate createReactActivityDelegate() { return new MainActivityDelegate(this, getMainComponentName()); } public static class MainActivityDelegate extends ReactActivityDelegate { public MainActivityDelegate(ReactActivity activity, String mainComponentName) { super(activity, mainComponentName); } @Override protected ReactRootView createRootView() { ReactRootView reactRootView = new ReactRootView(getContext()); // If you opted-in for the New Architecture, we enable the Fabric Renderer. reactRootView.setIsFabric(BuildConfig.IS_NEW_ARCHITECTURE_ENABLED); return reactRootView; } } }