Bump up RN and Expo

android/app/build.gradle

@@ -1,6 +1,7 @@
 apply plugin: "com.android.application"
 
 import com.android.build.OutputFile
+import org.apache.tools.ant.taskdefs.condition.Os
 
 /**
  * The react.gradle file registers a task for each build variant (e.g. bundleDebugJsAndAssets
@@ -120,6 +121,14 @@ def jscFlavor = 'org.webkit:android-jsc:+'
  */
 def enableHermes = project.ext.react.get("enableHermes", true);
 
+/**
+ * Architectures to build native code for.
+ */
+def reactNativeArchitectures() {
+    def value = project.getProperties().get("reactNativeArchitectures")
+    return value ? value.split(",") : ["armeabi-v7a", "x86", "x86_64", "arm64-v8a"]
+}
+
 android {
     ndkVersion rootProject.ext.ndkVersion
 
@@ -136,17 +145,86 @@ android {
         targetSdkVersion rootProject.ext.targetSdkVersion
         versionCode 50
         versionName "0.2"
+        buildConfigField "boolean", "IS_NEW_ARCHITECTURE_ENABLED", isNewArchitectureEnabled().toString()
+        if (isNewArchitectureEnabled()) {
+            // We configure the NDK build only if you decide to opt-in for the New Architecture.
+            externalNativeBuild {
+                ndkBuild {
+                    arguments "APP_PLATFORM=android-21",
+                        "APP_STL=c++_shared",
+                        "NDK_TOOLCHAIN_VERSION=clang",
+                        "GENERATED_SRC_DIR=$buildDir/generated/source",
+                        "PROJECT_BUILD_DIR=$buildDir",
+                        "REACT_ANDROID_DIR=$rootDir/../node_modules/react-native/ReactAndroid",
+                        "REACT_ANDROID_BUILD_DIR=$rootDir/../node_modules/react-native/ReactAndroid/build"
+                    cFlags "-Wall", "-Werror", "-fexceptions", "-frtti", "-DWITH_INSPECTOR=1"
+                    cppFlags "-std=c++17"
+                    // Make sure this target name is the same you specify inside the
+                    // src/main/jni/Android.mk file for the `LOCAL_MODULE` variable.
+                    targets "tooot_appmodules"
+                    // Fix for windows limit on number of character in file paths and in command lines
+                    if (Os.isFamily(Os.FAMILY_WINDOWS)) {
+                        arguments "NDK_OUT=${rootProject.projectDir.getParent()}\\.cxx",
+                            "NDK_APP_SHORT_COMMANDS=true"
+                    }
+                }
+            }
+            if (!enableSeparateBuildPerCPUArchitecture) {
+                ndk {
+                    abiFilters (*reactNativeArchitectures())
+                }
+            }
+        }
         manifestPlaceholders = [
             expoSDK: project.hasProperty('expoSDK') ? project.property('expoSDK') : "",
             releaseChannel: project.hasProperty('releaseChannel') ? project.property('releaseChannel') : "default"
         ]
     }
+    if (isNewArchitectureEnabled()) {
+        // We configure the NDK build only if you decide to opt-in for the New Architecture.
+        externalNativeBuild {
+            ndkBuild {
+                path "$projectDir/src/main/jni/Android.mk"
+            }
+        }
+        def reactAndroidProjectDir = project(':ReactAndroid').projectDir
+        def packageReactNdkDebugLibs = tasks.register("packageReactNdkDebugLibs", Copy) {
+            dependsOn(":ReactAndroid:packageReactNdkDebugLibsForBuck")
+            from("$reactAndroidProjectDir/src/main/jni/prebuilt/lib")
+            into("$buildDir/react-ndk/exported")
+        }
+        def packageReactNdkReleaseLibs = tasks.register("packageReactNdkReleaseLibs", Copy) {
+            dependsOn(":ReactAndroid:packageReactNdkReleaseLibsForBuck")
+            from("$reactAndroidProjectDir/src/main/jni/prebuilt/lib")
+            into("$buildDir/react-ndk/exported")
+        }
+        afterEvaluate {
+            // If you wish to add a custom TurboModule or component locally,
+            // you should uncomment this line.
+            // preBuild.dependsOn("generateCodegenArtifactsFromSchema")
+            preDebugBuild.dependsOn(packageReactNdkDebugLibs)
+            preReleaseBuild.dependsOn(packageReactNdkReleaseLibs)
+            // Due to a bug inside AGP, we have to explicitly set a dependency
+            // between configureNdkBuild* tasks and the preBuild tasks.
+            // This can be removed once this is solved: https://issuetracker.google.com/issues/207403732
+            configureNdkBuildRelease.dependsOn(preReleaseBuild)
+            configureNdkBuildDebug.dependsOn(preDebugBuild)
+            reactNativeArchitectures().each { architecture ->
+                tasks.findByName("configureNdkBuildDebug[${architecture}]")?.configure {
+                    dependsOn("preDebugBuild")
+                }
+                tasks.findByName("configureNdkBuildRelease[${architecture}]")?.configure {
+                    dependsOn("preReleaseBuild")
+                }
+            }
+        }
+    }
     splits {
         abi {
             reset()
             enable enableSeparateBuildPerCPUArchitecture
             universalApk false  // If true, also generate a universal APK
-            include "armeabi-v7a", "x86", "arm64-v8a", "x86_64"
+            include (*reactNativeArchitectures())
         }
     }
     signingConfigs {
@@ -240,14 +318,34 @@ dependencies {
     }
 }
 
+if (isNewArchitectureEnabled()) {
+    // If new architecture is enabled, we let you build RN from source
+    // Otherwise we fallback to a prebuilt .aar bundled in the NPM package.
+    // This will be applied to all the imported transtitive dependency.
+    configurations.all {
+        resolutionStrategy.dependencySubstitution {
+            substitute(module("com.facebook.react:react-native"))
+                    .using(project(":ReactAndroid")).because("On New Architecture we're building React Native from source")
+        }
+    }
+}
+
 // Run this once to be able to run the application with BUCK
 // puts all compile dependencies into folder libs for BUCK to use
 task copyDownloadableDepsToLibs(type: Copy) {
-    from configurations.compile
+    from configurations.implementation
     into 'libs'
 }
 
 apply from: new File(["node", "--print", "require.resolve('@react-native-community/cli-platform-android/package.json')"].execute().text.trim(), "../native_modules.gradle");
 applyNativeModulesAppBuildGradle(project)
 
+def isNewArchitectureEnabled() {
+    // To opt-in for the New Architecture, you can either:
+    // - Set `newArchEnabled` to true inside the `gradle.properties` file
+    // - Invoke gradle with `-newArchEnabled=true`
+    // - Set an environment variable `ORG_GRADLE_PROJECT_newArchEnabled=true`
+    return project.hasProperty("newArchEnabled") && project.newArchEnabled == "true"
+}
+
 apply plugin: 'com.google.gms.google-services'

android/app/src/debug/AndroidManifest.xml

@@ -7,6 +7,6 @@
         android:usesCleartextTraffic="true"
         tools:targetApi="28"
         tools:ignore="GoogleAppIndexingWarning">
-        <activity android:name="com.facebook.react.devsupport.DevSettingsActivity" />
+        <activity android:name="com.facebook.react.devsupport.DevSettingsActivity" android:exported="false" />
     </application>
 </manifest>

android/app/src/debug/java/com/tooot/ReactNativeFlipper.java

@@ -19,6 +19,7 @@ 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;
@@ -48,7 +49,7 @@ public class ReactNativeFlipper {
       ReactContext reactContext = reactInstanceManager.getCurrentReactContext();
       if (reactContext == null) {
         reactInstanceManager.addReactInstanceEventListener(
-            new ReactInstanceManager.ReactInstanceEventListener() {
+            new ReactInstanceEventListener() {
               @Override
               public void onReactContextInitialized(ReactContext reactContext) {
                 reactInstanceManager.removeReactInstanceEventListener(this);

android/app/src/main/AndroidManifest.xml

@@ -19,7 +19,7 @@
     <meta-data android:name="expo.modules.updates.ENABLED" android:value="true"/>
     <meta-data android:name="expo.modules.updates.EXPO_UPDATES_CHECK_ON_LAUNCH" android:value="ALWAYS"/>
     <meta-data android:name="expo.modules.updates.EXPO_UPDATES_LAUNCH_WAIT_MS" android:value="0"/>
-    <activity android:name=".MainActivity" android:label="@string/app_name" android:configChanges="keyboard|keyboardHidden|orientation|screenSize|uiMode" android:launchMode="singleTask" android:windowSoftInputMode="adjustResize" android:theme="@style/Theme.App.SplashScreen" android:screenOrientation="portrait" android:documentLaunchMode="never">
+    <activity android:name=".MainActivity" android:label="@string/app_name" android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|screenSize|smallestScreenSize|uiMode" android:launchMode="singleTask" android:windowSoftInputMode="adjustResize" android:exported="true" android:theme="@style/Theme.App.SplashScreen" android:screenOrientation="portrait" android:documentLaunchMode="never">
       <intent-filter>
         <action android:name="android.intent.action.MAIN"/>
         <category android:name="android.intent.category.LAUNCHER"/>

android/app/src/main/java/com/xmflsct/app/tooot/MainActivity.java

@@ -13,12 +13,33 @@ public class MainActivity extends ReactActivity {
     super.onCreate(null);
   }
 
-    /**
-     * Returns the name of the main component registered from JavaScript.
-     * This is used to schedule rendering of the component.
-     */
-    @Override
-    protected String getMainComponentName() {
-        return "main";
+  /**
+  * Returns the name of the main component registered from JavaScript.
+  * This is used to schedule rendering of the component.
+  */
+  @Override
+  protected String getMainComponentName() {
+    return "main";
+  }
+
+  /**
+   * 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 ReactActivityDelegateWrapper(this, 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;
+    }
+  }
 }

android/app/src/main/java/com/xmflsct/app/tooot/MainApplication.java

@@ -10,6 +10,7 @@ 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.shell.MainReactPackage;
 import com.facebook.soloader.SoLoader;
 
@@ -54,12 +55,19 @@ public class MainApplication extends Application implements ReactApplication {
 
   @Override
   public ReactNativeHost getReactNativeHost() {
+    // if (BuildConfig.IS_NEW_ARCHITECTURE_ENABLED) {
+    //   return mNewArchitectureNativeHost;
+    // } else {
+    //   return mReactNativeHost;
+    // }
     return mReactNativeHost;
   }
 
   @Override
   public void onCreate() {
     super.onCreate();
+    // 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());