Upgrade the react native dependency to v0.71.2-alpha.3

android/app/src/debug/java/com/reactnativechat/ReactNativeFlipper.java → android/app/src/debug/java/com/expensify/chat/ReactNativeFlipper.java

@@ -4,7 +4,7 @@
  * <p>This source code is licensed under the MIT license found in the LICENSE file in the root
  * directory of this source tree.
  */
-package com.reactnativechat;
+package com.expensify.chat;
 
 import android.content.Context;
 import com.facebook.flipper.android.AndroidFlipperClient;
@@ -17,21 +17,23 @@
 import com.facebook.flipper.plugins.inspector.InspectorFlipperPlugin;
 import com.facebook.flipper.plugins.network.FlipperOkhttpInterceptor;
 import com.facebook.flipper.plugins.network.NetworkFlipperPlugin;
-import com.facebook.flipper.plugins.react.ReactFlipperPlugin;
 import com.facebook.flipper.plugins.sharedpreferences.SharedPreferencesFlipperPlugin;
 import com.facebook.react.ReactInstanceEventListener;
 import com.facebook.react.ReactInstanceManager;
 import com.facebook.react.bridge.ReactContext;
 import com.facebook.react.modules.network.NetworkingModule;
 import okhttp3.OkHttpClient;
 
+/**
+ * Class responsible of loading Flipper inside your React Native application. This is the debug
+ * flavor of it. Here you can add your own plugins and customize the Flipper setup.
+ */
 public class ReactNativeFlipper {
   public static void initializeFlipper(Context context, ReactInstanceManager reactInstanceManager) {
     if (FlipperUtils.shouldEnableFlipper(context)) {
       final FlipperClient client = AndroidFlipperClient.getInstance(context);
 
       client.addPlugin(new InspectorFlipperPlugin(context, DescriptorMapping.withDefaults()));
-      client.addPlugin(new ReactFlipperPlugin());
       client.addPlugin(new DatabasesFlipperPlugin(context));
       client.addPlugin(new SharedPreferencesFlipperPlugin(context));
       client.addPlugin(CrashReporterPlugin.getInstance());

android/app/src/main/java/com/expensify/chat/MainActivity.java

@@ -5,7 +5,8 @@
 import com.expensify.chat.bootsplash.BootSplash;
 import com.facebook.react.ReactActivity;
 import com.facebook.react.ReactActivityDelegate;
-import com.facebook.react.ReactRootView;
+import com.facebook.react.defaults.DefaultNewArchitectureEntryPoint;
+import com.facebook.react.defaults.DefaultReactActivityDelegate;
 
 public class MainActivity extends ReactActivity {
 
@@ -19,34 +20,20 @@ protected String getMainComponentName() {
   }
 
   /**
-    * Returns the instance of the {@link ReactActivityDelegate}. There the RootView is created and
-    * you can specify the renderer you wish to use - the new renderer (Fabric) or the old renderer
-    * (Paper).
-    */
+   * Returns the instance of the {@link ReactActivityDelegate}. Here we use a util class {@link
+   * DefaultReactActivityDelegate} which allows you to easily enable Fabric and Concurrent React
+   * (aka React 18) with two boolean flags.
+   */
   @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.  New delegate and enabling Fabric in ReactRootView is only required for the new architecture builds.
-      reactRootView.setIsFabric(BuildConfig.IS_NEW_ARCHITECTURE_ENABLED);
-      return reactRootView;
-    }
-
-    @Override
-    protected boolean isConcurrentRootEnabled() {
-      // If you opted-in for the New Architecture, we enable Concurrent Root (i.e. React 18).
-      // More on this on https://reactjs.org/blog/2022/03/29/react-v18.html
-      return BuildConfig.IS_NEW_ARCHITECTURE_ENABLED;
-    }
+    return new DefaultReactActivityDelegate(
+        this,
+        getMainComponentName(),
+        // If you opted-in for the New Architecture, we enable the Fabric Renderer.
+        DefaultNewArchitectureEntryPoint.getFabricEnabled(), // fabricEnabled
+        // If you opted-in for the New Architecture, we enable Concurrent React (i.e. React 18).
+        DefaultNewArchitectureEntryPoint.getConcurrentReactEnabled() // concurrentRootEnabled
+        );
   }
 
   @Override
@@ -57,4 +44,4 @@ protected void onCreate(Bundle savedInstanceState) {
     }
     BootSplash.init(R.drawable.bootsplash, MainActivity.this); // <- display the generated bootsplash.xml drawable over our MainActivity
   }
-}
+}

android/app/src/main/java/com/expensify/chat/MainApplication.java

@@ -9,10 +9,10 @@
 import com.expensify.chat.bootsplash.BootSplashPackage;
 import com.facebook.react.PackageList;
 import com.facebook.react.ReactApplication;
-import com.facebook.react.ReactInstanceManager;
 import com.facebook.react.ReactNativeHost;
 import com.facebook.react.ReactPackage;
-import com.facebook.react.config.ReactFeatureFlags;
+import com.facebook.react.defaults.DefaultNewArchitectureEntryPoint;
+import com.facebook.react.defaults.DefaultReactNativeHost;
 import com.facebook.react.modules.i18nmanager.I18nUtil;
 import com.facebook.soloader.SoLoader;
 import com.google.firebase.crashlytics.FirebaseCrashlytics;
@@ -22,9 +22,8 @@
 import java.util.List;
 
 public class MainApplication extends MultiDexApplication implements ReactApplication {
-
   private final ReactNativeHost mReactNativeHost =
-      new ReactNativeHost(this) {
+      new DefaultReactNativeHost(this) {
         @Override
         public boolean getUseDeveloperSupport() {
           return BuildConfig.DEBUG;
@@ -46,20 +45,21 @@ protected List<ReactPackage> getPackages() {
         protected String getJSMainModuleName() {
           return "index";
         }
-      };
 
-  // TODO: Use this to enable new architecture.
-  // private final ReactNativeHost mNewArchitectureNativeHost =
-  //       new MainApplicationReactNativeHost(this);
-  private final ReactNativeHost mNewArchitectureNativeHost = null;
+        @Override
+        protected boolean isNewArchEnabled() {
+          return BuildConfig.IS_NEW_ARCHITECTURE_ENABLED;
+        }
+
+        @Override
+        protected Boolean isHermesEnabled() {
+          return BuildConfig.IS_HERMES_ENABLED;
+        }
+      };
 
   @Override
   public ReactNativeHost getReactNativeHost() {
-    if (BuildConfig.IS_NEW_ARCHITECTURE_ENABLED) {
-      return mNewArchitectureNativeHost;
-    } else {
-      return mReactNativeHost;
-    }
+    return mReactNativeHost;
   }
 
   @Override
@@ -68,11 +68,14 @@ public void onCreate() {
 
       // Use night (dark) mode so native UI defaults to dark theme.
       AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES);
-
-      // If you opted-in for the New Architecture, we enable the TurboModule system
-      ReactFeatureFlags.useTurboModules = BuildConfig.IS_NEW_ARCHITECTURE_ENABLED;
+
       SoLoader.init(this, /* native exopackage */ false);
-      initializeFlipper(this, getReactNativeHost().getReactInstanceManager());
+      if (BuildConfig.IS_NEW_ARCHITECTURE_ENABLED) {
+        // If you opted-in for the New Architecture, we load the native entry point for this app.
+        DefaultNewArchitectureEntryPoint.load();
+      }
+      ReactNativeFlipper.initializeFlipper(this, getReactNativeHost().getReactInstanceManager());
+
       if (BuildConfig.DEBUG) {
           FirebaseCrashlytics.getInstance().setCrashlyticsCollectionEnabled(false);
       }
@@ -95,29 +98,4 @@ public void onCreate() {
         e.printStackTrace();
       }
   }
-
-  /**
-   * Loads Flipper in React Native templates. Call this in the onCreate method with something like
-   * initializeFlipper(this, getReactNativeHost().getReactInstanceManager());
-   *
-   * @param context
-   * @param reactInstanceManager
-   */
-  private static void initializeFlipper(
-      Context context, ReactInstanceManager reactInstanceManager) {
-    if (BuildConfig.DEBUG) {
-      try {
-        /*
-         We use reflection here to pick up the class that initializes Flipper,
-        since Flipper library is not available in release mode
-        */
-        Class<?> aClass = Class.forName("com.reactnativechat.ReactNativeFlipper");
-        aClass
-            .getMethod("initializeFlipper", Context.class, ReactInstanceManager.class)
-            .invoke(null, context, reactInstanceManager);
-      } catch (Exception e) {
-        e.printStackTrace();
-      }
-    }
-  }
-}
+}