Project re-initialization with latest react native (#19)

* Project re-initialization with latest react native (npx create-react-native-library)

example/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
@@ -15,7 +16,9 @@ import com.android.build.OutputFile
  *   // the name of the generated asset file containing your JS bundle
  *   bundleAssetName: "index.android.bundle",
  *
- *   // the entry file for bundle generation
+ *   // the entry file for bundle generation. If none specified and
+ *   // "index.android.js" exists, it will be used. Otherwise "index.js" is
+ *   // default. Can be overridden with ENTRY_FILE environment variable.
  *   entryFile: "index.android.js",
  *
  *   // https://reactnative.dev/docs/performance#enable-the-ram-format
@@ -37,7 +40,7 @@ import com.android.build.OutputFile
  *   // bundleInBeta: true,
  *
  *   // whether to disable dev mode in custom build variants (by default only disabled in release)
- *   // for BigbluebuttonMobileSdkExample: to disable dev mode in the staging build type (if configured)
+ *   // for example: to disable dev mode in the staging build type (if configured)
  *   devDisabledInStaging: true,
  *   // The configuration property can be in the following formats
  *   //         'devDisabledIn${productFlavor}${buildType}'
@@ -64,7 +67,7 @@ import com.android.build.OutputFile
  *   // that we don't look at files in android/ or ios/ to determine whether the tasks are up to
  *   // date; if you have any other folders that you want to ignore for performance reasons (gradle
  *   // indexes the entire tree), add them here. Alternatively, if you have JS files in android/
- *   // for BigbluebuttonMobileSdkExample, you might want to remove it from here.
+ *   // for example, you might want to remove it from here.
  *   inputExcludes: ["android/**", "ios/**"],
  *
  *   // override which node gets called and with what additional arguments
@@ -76,8 +79,7 @@ import com.android.build.OutputFile
  */
 
 project.ext.react = [
-    enableHermes: false,  // clean and rebuild if changing
-    entryFile: "index.tsx",
+    enableHermes: true,  // clean and rebuild if changing
 ]
 
 apply from: "../../node_modules/react-native/react.gradle"
@@ -100,7 +102,7 @@ def enableProguardInReleaseBuilds = false
 /**
  * The preferred build flavor of JavaScriptCore.
  *
- * For BigbluebuttonMobileSdkExample, to use the international variant, you can use:
+ * For example, to use the international variant, you can use:
  * `def jscFlavor = 'org.webkit:android-jsc-intl:+'`
  *
  * The international variant includes ICU i18n library and necessary data
@@ -113,33 +115,110 @@ def jscFlavor = 'org.webkit:android-jsc:+'
 /**
  * Whether to enable the Hermes VM.
  *
- * This should be set on project.ext.react and mirrored here.  If it is not set
+ * This should be set on project.ext.react and that value will be read here. If it is not set
  * on project.ext.react, JavaScript will not be compiled to Hermes Bytecode
  * and the benefits of using Hermes will therefore be sharply reduced.
  */
 def enableHermes = project.ext.react.get("enableHermes", false);
 
+/**
+ * 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
+
     compileSdkVersion rootProject.ext.compileSdkVersion
 
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-
     defaultConfig {
-        applicationId "com.example.bigbluebuttonmobilesdk"
+        applicationId "com.example.bigbluebuttontabletsdk"
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
         versionCode 1
         versionName "1.0"
+        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 "example_appmodules"
+                    // Fix for windows limit on number of character in file paths and in command lines
+                    if (Os.isFamily(Os.FAMILY_WINDOWS)) {
+                        arguments "NDK_APP_SHORT_COMMANDS=true"
+                    }
+                }
+            }
+            if (!enableSeparateBuildPerCPUArchitecture) {
+                ndk {
+                    abiFilters (*reactNativeArchitectures())
+                }
+            }
+        }
     }
+
+    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 {
@@ -162,16 +241,18 @@ android {
             proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
         }
     }
+
     // applicationVariants are e.g. debug, release
     applicationVariants.all { variant ->
         variant.outputs.each { output ->
             // For each separate APK per architecture, set a unique version code as described here:
             // https://developer.android.com/studio/build/configure-apk-splits.html
+            // Example: versionCode 1 will generate 1001 for armeabi-v7a, 1002 for x86, etc.
             def versionCodes = ["armeabi-v7a": 1, "x86": 2, "arm64-v8a": 3, "x86_64": 4]
             def abi = output.getFilter(OutputFile.ABI)
             if (abi != null) {  // null for the universal-debug, universal-release variants
                 output.versionCodeOverride =
-                        versionCodes.get(abi) * 1048576 + defaultConfig.versionCode
+                        defaultConfig.versionCode * 1000 + versionCodes.get(abi)
             }
 
         }
@@ -180,18 +261,21 @@ android {
 
 dependencies {
     implementation fileTree(dir: "libs", include: ["*.jar"])
+
     //noinspection GradleDynamicVersion
     implementation "com.facebook.react:react-native:+"  // From node_modules
 
-
     implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.0.0"
+
     debugImplementation("com.facebook.flipper:flipper:${FLIPPER_VERSION}") {
-      exclude group:'com.facebook.fbjni'
+        exclude group:'com.facebook.fbjni'
     }
+
     debugImplementation("com.facebook.flipper:flipper-network-plugin:${FLIPPER_VERSION}") {
         exclude group:'com.facebook.flipper'
         exclude group:'com.squareup.okhttp3', module:'okhttp'
     }
+
     debugImplementation("com.facebook.flipper:flipper-fresco-plugin:${FLIPPER_VERSION}") {
         exclude group:'com.facebook.flipper'
     }
@@ -203,15 +287,33 @@ dependencies {
     } else {
         implementation jscFlavor
     }
+}
 
-    implementation project(':bigbluebuttonmobilesdk')
+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: file("../../node_modules/@react-native-community/cli-platform-android/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"
+}

example/android/app/proguard-rules.pro

@@ -8,3 +8,6 @@
 #   http://developer.android.com/guide/developing/tools/proguard.html
 
 # Add any project specific keep options here:
+
+-keep class com.facebook.hermes.unicode.** { *; }
+-keep class com.facebook.jni.** { *; }

example/android/app/src/debug/AndroidManifest.xml

@@ -4,5 +4,10 @@
 
     <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
 
-    <application android:usesCleartextTraffic="true" tools:targetApi="28" tools:ignore="GoogleAppIndexingWarning" />
+    <application
+        android:usesCleartextTraffic="true"
+        tools:targetApi="28"
+        tools:ignore="GoogleAppIndexingWarning">
+        <activity android:name="com.facebook.react.devsupport.DevSettingsActivity" android:exported="false" />
+    </application>
 </manifest>

example/android/app/src/debug/java/com/example/bigbluebuttontabletsdk/ReactNativeFlipper.java

@@ -1,10 +1,10 @@
 /**
- * Copyright (c) Facebook, Inc. and its affiliates.
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
  *
  * <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.example.bigbluebuttonmobilesdk;
+package com.example.bigbluebuttontabletsdk;
 
 import android.content.Context;
 import com.facebook.flipper.android.AndroidFlipperClient;
@@ -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;
@@ -28,11 +29,13 @@ 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());
+
       NetworkFlipperPlugin networkFlipperPlugin = new NetworkFlipperPlugin();
       NetworkingModule.setCustomClientBuilder(
           new NetworkingModule.CustomClientBuilder() {
@@ -43,12 +46,13 @@ public class ReactNativeFlipper {
           });
       client.addPlugin(networkFlipperPlugin);
       client.start();
+
       // Fresco Plugin needs to ensure that ImagePipelineFactory is initialized
       // Hence we run if after all native modules have been initialized
       ReactContext reactContext = reactInstanceManager.getCurrentReactContext();
       if (reactContext == null) {
         reactInstanceManager.addReactInstanceEventListener(
-            new ReactInstanceManager.ReactInstanceEventListener() {
+            new ReactInstanceEventListener() {
               @Override
               public void onReactContextInitialized(ReactContext reactContext) {
                 reactInstanceManager.removeReactInstanceEventListener(this);

example/android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-  package="com.example.bigbluebuttonmobilesdk">
+  package="com.example.bigbluebuttontabletsdk">
 
     <uses-permission android:name="android.permission.INTERNET" />
 
@@ -13,15 +13,14 @@
       <activity
         android:name=".MainActivity"
         android:label="@string/app_name"
-        android:configChanges="keyboard|keyboardHidden|orientation|screenSize|uiMode"
+        android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|screenSize|smallestScreenSize|uiMode"
         android:launchMode="singleTask"
-        android:windowSoftInputMode="adjustResize">
+        android:windowSoftInputMode="adjustResize"
+        android:exported="true">
         <intent-filter>
             <action android:name="android.intent.action.MAIN" />
             <category android:name="android.intent.category.LAUNCHER" />
         </intent-filter>
       </activity>
-      <activity android:name="com.facebook.react.devsupport.DevSettingsActivity" />
     </application>
-
 </manifest>

example/android/app/src/main/java/com/example/bigbluebuttonmobilesdk/MainActivity.java

@@ -1,15 +0,0 @@
-package com.example.bigbluebuttonmobilesdk;
-
-import com.facebook.react.ReactActivity;
-
-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 "BigbluebuttonMobileSdkExample";
-  }
-}

example/android/app/src/main/java/com/example/bigbluebuttontabletsdk/MainActivity.java

@@ -0,0 +1,40 @@
+package com.example.bigbluebuttontabletsdk;
+
+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 "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 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;
+    }
+  }
+}

example/android/app/src/main/java/com/example/bigbluebuttontabletsdk/MainApplication.java

@@ -1,16 +1,17 @@
-package com.example.bigbluebuttonmobilesdk;
+package com.example.bigbluebuttontabletsdk;
 
 import android.app.Application;
 import android.content.Context;
 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.ReactInstanceManager;
+import com.facebook.react.config.ReactFeatureFlags;
 import com.facebook.soloader.SoLoader;
+import com.example.bigbluebuttontabletsdk.newarchitecture.MainApplicationReactNativeHost;
 import java.lang.reflect.InvocationTargetException;
 import java.util.List;
-import com.bigbluebuttonmobilesdk.BigbluebuttonMobileSdkPackage;
 
 public class MainApplication extends Application implements ReactApplication {
 
@@ -25,9 +26,8 @@ public class MainApplication extends Application implements ReactApplication {
         protected List<ReactPackage> getPackages() {
           @SuppressWarnings("UnnecessaryLocalVariable")
           List<ReactPackage> packages = new PackageList(this).getPackages();
-          // Packages that cannot be autolinked yet can be added manually here, for BigbluebuttonMobileSdkExample:
+          // Packages that cannot be autolinked yet can be added manually here, for example:
           // packages.add(new MyReactNativePackage());
-          packages.add(new BigbluebuttonMobileSdkPackage());
           return packages;
         }
 
@@ -37,31 +37,43 @@ public class MainApplication extends Application implements ReactApplication {
         }
       };
 
+  private final ReactNativeHost mNewArchitectureNativeHost =
+      new MainApplicationReactNativeHost(this);
+
   @Override
   public ReactNativeHost getReactNativeHost() {
-    return mReactNativeHost;
+    if (BuildConfig.IS_NEW_ARCHITECTURE_ENABLED) {
+      return mNewArchitectureNativeHost;
+    } else {
+      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()); // Remove this line if you don't want Flipper enabled
+    initializeFlipper(this, getReactNativeHost().getReactInstanceManager());
   }
 
   /**
-   * Loads Flipper in React Native templates.
+   * 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) {
+  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.example.bigbluebuttonmobilesdk.ReactNativeFlipper");
+        Class<?> aClass = Class.forName("com.example.bigbluebuttontabletsdk.ReactNativeFlipper");
         aClass
             .getMethod("initializeFlipper", Context.class, ReactInstanceManager.class)
             .invoke(null, context, reactInstanceManager);

example/android/app/src/main/java/com/example/bigbluebuttontabletsdk/newarchitecture/MainApplicationReactNativeHost.java

@@ -0,0 +1,116 @@
+package com.example.bigbluebuttontabletsdk.newarchitecture;
+
+import android.app.Application;
+import androidx.annotation.NonNull;
+import com.facebook.react.PackageList;
+import com.facebook.react.ReactInstanceManager;
+import com.facebook.react.ReactNativeHost;
+import com.facebook.react.ReactPackage;
+import com.facebook.react.ReactPackageTurboModuleManagerDelegate;
+import com.facebook.react.bridge.JSIModulePackage;
+import com.facebook.react.bridge.JSIModuleProvider;
+import com.facebook.react.bridge.JSIModuleSpec;
+import com.facebook.react.bridge.JSIModuleType;
+import com.facebook.react.bridge.JavaScriptContextHolder;
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.bridge.UIManager;
+import com.facebook.react.fabric.ComponentFactory;
+import com.facebook.react.fabric.CoreComponentsRegistry;
+import com.facebook.react.fabric.EmptyReactNativeConfig;
+import com.facebook.react.fabric.FabricJSIModuleProvider;
+import com.facebook.react.uimanager.ViewManagerRegistry;
+import com.example.bigbluebuttontabletsdk.BuildConfig;
+import com.example.bigbluebuttontabletsdk.newarchitecture.components.MainComponentsRegistry;
+import com.example.bigbluebuttontabletsdk.newarchitecture.modules.MainApplicationTurboModuleManagerDelegate;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * A {@link ReactNativeHost} that helps you load everything needed for the New Architecture, both
+ * TurboModule delegates and the Fabric Renderer.
+ *
+ * <p>Please note that this class is used ONLY if you opt-in for the New Architecture (see the
+ * `newArchEnabled` property). Is ignored otherwise.
+ */
+public class MainApplicationReactNativeHost extends ReactNativeHost {
+  public MainApplicationReactNativeHost(Application application) {
+    super(application);
+  }
+
+  @Override
+  public boolean getUseDeveloperSupport() {
+    return BuildConfig.DEBUG;
+  }
+
+  @Override
+  protected List<ReactPackage> getPackages() {
+    List<ReactPackage> packages = new PackageList(this).getPackages();
+    // Packages that cannot be autolinked yet can be added manually here, for example:
+    //     packages.add(new MyReactNativePackage());
+    // TurboModules must also be loaded here providing a valid TurboReactPackage implementation:
+    //     packages.add(new TurboReactPackage() { ... });
+    // If you have custom Fabric Components, their ViewManagers should also be loaded here
+    // inside a ReactPackage.
+    return packages;
+  }
+
+  @Override
+  protected String getJSMainModuleName() {
+    return "index";
+  }
+
+  @NonNull
+  @Override
+  protected ReactPackageTurboModuleManagerDelegate.Builder
+      getReactPackageTurboModuleManagerDelegateBuilder() {
+    // Here we provide the ReactPackageTurboModuleManagerDelegate Builder. This is necessary
+    // for the new architecture and to use TurboModules correctly.
+    return new MainApplicationTurboModuleManagerDelegate.Builder();
+  }
+
+  @Override
+  protected JSIModulePackage getJSIModulePackage() {
+    return new JSIModulePackage() {
+      @Override
+      public List<JSIModuleSpec> getJSIModules(
+          final ReactApplicationContext reactApplicationContext,
+          final JavaScriptContextHolder jsContext) {
+        final List<JSIModuleSpec> specs = new ArrayList<>();
+
+        // Here we provide a new JSIModuleSpec that will be responsible of providing the
+        // custom Fabric Components.
+        specs.add(
+            new JSIModuleSpec() {
+              @Override
+              public JSIModuleType getJSIModuleType() {
+                return JSIModuleType.UIManager;
+              }
+
+              @Override
+              public JSIModuleProvider<UIManager> getJSIModuleProvider() {
+                final ComponentFactory componentFactory = new ComponentFactory();
+                CoreComponentsRegistry.register(componentFactory);
+
+                // Here we register a Components Registry.
+                // The one that is generated with the template contains no components
+                // and just provides you the one from React Native core.
+                MainComponentsRegistry.register(componentFactory);
+
+                final ReactInstanceManager reactInstanceManager = getReactInstanceManager();
+
+                ViewManagerRegistry viewManagerRegistry =
+                    new ViewManagerRegistry(
+                        reactInstanceManager.getOrCreateViewManagers(reactApplicationContext));
+
+                return new FabricJSIModuleProvider(
+                    reactApplicationContext,
+                    componentFactory,
+                    new EmptyReactNativeConfig(),
+                    viewManagerRegistry);
+              }
+            });
+        return specs;
+      }
+    };
+  }
+}

example/android/app/src/main/java/com/example/bigbluebuttontabletsdk/newarchitecture/components/MainComponentsRegistry.java

@@ -0,0 +1,36 @@
+package com.example.bigbluebuttontabletsdk.newarchitecture.components;
+
+import com.facebook.jni.HybridData;
+import com.facebook.proguard.annotations.DoNotStrip;
+import com.facebook.react.fabric.ComponentFactory;
+import com.facebook.soloader.SoLoader;
+
+/**
+ * Class responsible to load the custom Fabric Components. This class has native methods and needs a
+ * corresponding C++ implementation/header file to work correctly (already placed inside the jni/
+ * folder for you).
+ *
+ * <p>Please note that this class is used ONLY if you opt-in for the New Architecture (see the
+ * `newArchEnabled` property). Is ignored otherwise.
+ */
+@DoNotStrip
+public class MainComponentsRegistry {
+  static {
+    SoLoader.loadLibrary("fabricjni");
+  }
+
+  @DoNotStrip private final HybridData mHybridData;
+
+  @DoNotStrip
+  private native HybridData initHybrid(ComponentFactory componentFactory);
+
+  @DoNotStrip
+  private MainComponentsRegistry(ComponentFactory componentFactory) {
+    mHybridData = initHybrid(componentFactory);
+  }
+
+  @DoNotStrip
+  public static MainComponentsRegistry register(ComponentFactory componentFactory) {
+    return new MainComponentsRegistry(componentFactory);
+  }
+}

example/android/app/src/main/java/com/example/bigbluebuttontabletsdk/newarchitecture/modules/MainApplicationTurboModuleManagerDelegate.java

@@ -0,0 +1,48 @@
+package com.example.bigbluebuttontabletsdk.newarchitecture.modules;
+
+import com.facebook.jni.HybridData;
+import com.facebook.react.ReactPackage;
+import com.facebook.react.ReactPackageTurboModuleManagerDelegate;
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.soloader.SoLoader;
+import java.util.List;
+
+/**
+ * Class responsible to load the TurboModules. This class has native methods and needs a
+ * corresponding C++ implementation/header file to work correctly (already placed inside the jni/
+ * folder for you).
+ *
+ * <p>Please note that this class is used ONLY if you opt-in for the New Architecture (see the
+ * `newArchEnabled` property). Is ignored otherwise.
+ */
+public class MainApplicationTurboModuleManagerDelegate
+    extends ReactPackageTurboModuleManagerDelegate {
+
+  private static volatile boolean sIsSoLibraryLoaded;
+
+  protected MainApplicationTurboModuleManagerDelegate(
+      ReactApplicationContext reactApplicationContext, List<ReactPackage> packages) {
+    super(reactApplicationContext, packages);
+  }
+
+  protected native HybridData initHybrid();
+
+  native boolean canCreateTurboModule(String moduleName);
+
+  public static class Builder extends ReactPackageTurboModuleManagerDelegate.Builder {
+    protected MainApplicationTurboModuleManagerDelegate build(
+        ReactApplicationContext context, List<ReactPackage> packages) {
+      return new MainApplicationTurboModuleManagerDelegate(context, packages);
+    }
+  }
+
+  @Override
+  protected synchronized void maybeLoadOtherSoLibraries() {
+    if (!sIsSoLibraryLoaded) {
+      // If you change the name of your application .so file in the Android.mk file,
+      // make sure you update the name here as well.
+      SoLoader.loadLibrary("example_appmodules");
+      sIsSoLibraryLoaded = true;
+    }
+  }
+}

example/android/app/src/main/jni/Android.mk

@@ -0,0 +1,49 @@
+THIS_DIR := $(call my-dir)
+
+include $(REACT_ANDROID_DIR)/Android-prebuilt.mk
+
+# If you wish to add a custom TurboModule or Fabric component in your app you
+# will have to include the following autogenerated makefile.
+# include $(GENERATED_SRC_DIR)/codegen/jni/Android.mk
+include $(CLEAR_VARS)
+
+LOCAL_PATH := $(THIS_DIR)
+
+# You can customize the name of your application .so file here.
+LOCAL_MODULE := example_appmodules
+
+LOCAL_C_INCLUDES := $(LOCAL_PATH)
+LOCAL_SRC_FILES := $(wildcard $(LOCAL_PATH)/*.cpp)
+LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)
+
+# If you wish to add a custom TurboModule or Fabric component in your app you
+# will have to uncomment those lines to include the generated source
+# files from the codegen (placed in $(GENERATED_SRC_DIR)/codegen/jni)
+#
+# LOCAL_C_INCLUDES += $(GENERATED_SRC_DIR)/codegen/jni
+# LOCAL_SRC_FILES += $(wildcard $(GENERATED_SRC_DIR)/codegen/jni/*.cpp)
+# LOCAL_EXPORT_C_INCLUDES += $(GENERATED_SRC_DIR)/codegen/jni
+
+# Here you should add any native library you wish to depend on.
+LOCAL_SHARED_LIBRARIES := \
+  libfabricjni \
+  libfbjni \
+  libfolly_futures \
+  libfolly_json \
+  libglog \
+  libjsi \
+  libreact_codegen_rncore \
+  libreact_debug \
+  libreact_nativemodule_core \
+  libreact_render_componentregistry \
+  libreact_render_core \
+  libreact_render_debug \
+  libreact_render_graphics \
+  librrc_view \
+  libruntimeexecutor \
+  libturbomodulejsijni \
+  libyoga
+
+LOCAL_CFLAGS := -DLOG_TAG=\"ReactNative\" -fexceptions -frtti -std=c++17 -Wall
+
+include $(BUILD_SHARED_LIBRARY)

example/android/app/src/main/jni/MainApplicationModuleProvider.cpp

@@ -0,0 +1,26 @@
+#include "MainApplicationModuleProvider.h"
+
+#include <rncore.h>
+
+namespace facebook {
+namespace react {
+
+std::shared_ptr<TurboModule> MainApplicationModuleProvider(
+    const std::string moduleName,
+    const JavaTurboModule::InitParams &params) {
+  // Here you can provide your own module provider for TurboModules coming from
+  // either your application or from external libraries. The approach to follow
+  // is similar to the following (for a library called `samplelibrary`:
+  //
+  // auto module = samplelibrary_ModuleProvider(moduleName, params);
+  // if (module != nullptr) {
+  //    return module;
+  // }
+  // return rncore_ModuleProvider(moduleName, params);
+
+
+  return rncore_ModuleProvider(moduleName, params);
+}
+
+} // namespace react
+} // namespace facebook

example/android/app/src/main/jni/MainApplicationModuleProvider.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include <memory>
+#include <string>
+
+#include <ReactCommon/JavaTurboModule.h>
+
+namespace facebook {
+namespace react {
+
+std::shared_ptr<TurboModule> MainApplicationModuleProvider(
+    const std::string moduleName,
+    const JavaTurboModule::InitParams &params);
+
+} // namespace react
+} // namespace facebook

example/android/app/src/main/jni/MainApplicationTurboModuleManagerDelegate.cpp

@@ -0,0 +1,45 @@
+#include "MainApplicationTurboModuleManagerDelegate.h"
+#include "MainApplicationModuleProvider.h"
+
+namespace facebook {
+namespace react {
+
+jni::local_ref<MainApplicationTurboModuleManagerDelegate::jhybriddata>
+MainApplicationTurboModuleManagerDelegate::initHybrid(
+    jni::alias_ref<jhybridobject>) {
+  return makeCxxInstance();
+}
+
+void MainApplicationTurboModuleManagerDelegate::registerNatives() {
+  registerHybrid({
+      makeNativeMethod(
+          "initHybrid", MainApplicationTurboModuleManagerDelegate::initHybrid),
+      makeNativeMethod(
+          "canCreateTurboModule",
+          MainApplicationTurboModuleManagerDelegate::canCreateTurboModule),
+  });
+}
+
+std::shared_ptr<TurboModule>
+MainApplicationTurboModuleManagerDelegate::getTurboModule(
+    const std::string name,
+    const std::shared_ptr<CallInvoker> jsInvoker) {
+  // Not implemented yet: provide pure-C++ NativeModules here.
+  return nullptr;
+}
+
+std::shared_ptr<TurboModule>
+MainApplicationTurboModuleManagerDelegate::getTurboModule(
+    const std::string name,
+    const JavaTurboModule::InitParams &params) {
+  return MainApplicationModuleProvider(name, params);
+}
+
+bool MainApplicationTurboModuleManagerDelegate::canCreateTurboModule(
+    std::string name) {
+  return getTurboModule(name, nullptr) != nullptr ||
+      getTurboModule(name, {.moduleName = name}) != nullptr;
+}
+
+} // namespace react
+} // namespace facebook

example/android/app/src/main/jni/MainApplicationTurboModuleManagerDelegate.h

@@ -0,0 +1,38 @@
+#include <memory>
+#include <string>
+
+#include <ReactCommon/TurboModuleManagerDelegate.h>
+#include <fbjni/fbjni.h>
+
+namespace facebook {
+namespace react {
+
+class MainApplicationTurboModuleManagerDelegate
+    : public jni::HybridClass<
+          MainApplicationTurboModuleManagerDelegate,
+          TurboModuleManagerDelegate> {
+ public:
+  // Adapt it to the package you used for your Java class.
+  static constexpr auto kJavaDescriptor =
+      "Lcom/example/bigbluebuttontabletsdk/newarchitecture/modules/MainApplicationTurboModuleManagerDelegate;";
+
+  static jni::local_ref<jhybriddata> initHybrid(jni::alias_ref<jhybridobject>);
+
+  static void registerNatives();
+
+  std::shared_ptr<TurboModule> getTurboModule(
+      const std::string name,
+      const std::shared_ptr<CallInvoker> jsInvoker) override;
+  std::shared_ptr<TurboModule> getTurboModule(
+      const std::string name,
+      const JavaTurboModule::InitParams &params) override;
+
+  /**
+   * Test-only method. Allows user to verify whether a TurboModule can be
+   * created by instances of this class.
+   */
+  bool canCreateTurboModule(std::string name);
+};
+
+} // namespace react
+} // namespace facebook

example/android/app/src/main/jni/MainComponentsRegistry.cpp

@@ -0,0 +1,61 @@
+#include "MainComponentsRegistry.h"
+
+#include <CoreComponentsRegistry.h>
+#include <fbjni/fbjni.h>
+#include <react/renderer/componentregistry/ComponentDescriptorProviderRegistry.h>
+#include <react/renderer/components/rncore/ComponentDescriptors.h>
+
+namespace facebook {
+namespace react {
+
+MainComponentsRegistry::MainComponentsRegistry(ComponentFactory *delegate) {}
+
+std::shared_ptr<ComponentDescriptorProviderRegistry const>
+MainComponentsRegistry::sharedProviderRegistry() {
+  auto providerRegistry = CoreComponentsRegistry::sharedProviderRegistry();
+
+  // Custom Fabric Components go here. You can register custom
+  // components coming from your App or from 3rd party libraries here.
+  //
+  // providerRegistry->add(concreteComponentDescriptorProvider<
+  //        AocViewerComponentDescriptor>());
+  return providerRegistry;
+}
+
+jni::local_ref<MainComponentsRegistry::jhybriddata>
+MainComponentsRegistry::initHybrid(
+    jni::alias_ref<jclass>,
+    ComponentFactory *delegate) {
+  auto instance = makeCxxInstance(delegate);
+
+  auto buildRegistryFunction =
+      [](EventDispatcher::Weak const &eventDispatcher,
+         ContextContainer::Shared const &contextContainer)
+      -> ComponentDescriptorRegistry::Shared {
+    auto registry = MainComponentsRegistry::sharedProviderRegistry()
+                        ->createComponentDescriptorRegistry(
+                            {eventDispatcher, contextContainer});
+
+    auto mutableRegistry =
+        std::const_pointer_cast<ComponentDescriptorRegistry>(registry);
+
+    mutableRegistry->setFallbackComponentDescriptor(
+        std::make_shared<UnimplementedNativeViewComponentDescriptor>(
+            ComponentDescriptorParameters{
+                eventDispatcher, contextContainer, nullptr}));
+
+    return registry;
+  };
+
+  delegate->buildRegistryFunction = buildRegistryFunction;
+  return instance;
+}
+
+void MainComponentsRegistry::registerNatives() {
+  registerHybrid({
+      makeNativeMethod("initHybrid", MainComponentsRegistry::initHybrid),
+  });
+}
+
+} // namespace react
+} // namespace facebook

example/android/app/src/main/jni/MainComponentsRegistry.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include <ComponentFactory.h>
+#include <fbjni/fbjni.h>
+#include <react/renderer/componentregistry/ComponentDescriptorProviderRegistry.h>
+#include <react/renderer/componentregistry/ComponentDescriptorRegistry.h>
+
+namespace facebook {
+namespace react {
+
+class MainComponentsRegistry
+    : public facebook::jni::HybridClass<MainComponentsRegistry> {
+ public:
+  // Adapt it to the package you used for your Java class.
+  constexpr static auto kJavaDescriptor =
+      "Lcom/example/bigbluebuttontabletsdk/newarchitecture/components/MainComponentsRegistry;";
+
+  static void registerNatives();
+
+  MainComponentsRegistry(ComponentFactory *delegate);
+
+ private:
+  static std::shared_ptr<ComponentDescriptorProviderRegistry const>
+  sharedProviderRegistry();
+
+  static jni::local_ref<jhybriddata> initHybrid(
+      jni::alias_ref<jclass>,
+      ComponentFactory *delegate);
+};
+
+} // namespace react
+} // namespace facebook

example/android/app/src/main/jni/OnLoad.cpp

@@ -0,0 +1,11 @@
+#include <fbjni/fbjni.h>
+#include "MainApplicationTurboModuleManagerDelegate.h"
+#include "MainComponentsRegistry.h"
+
+JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *) {
+  return facebook::jni::initialize(vm, [] {
+    facebook::react::MainApplicationTurboModuleManagerDelegate::
+        registerNatives();
+    facebook::react::MainComponentsRegistry::registerNatives();
+  });
+}

example/android/app/src/main/res/drawable/rn_edit_text_material.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<inset xmlns:android="http://schemas.android.com/apk/res/android"
+       android:insetLeft="@dimen/abc_edit_text_inset_horizontal_material"
+       android:insetRight="@dimen/abc_edit_text_inset_horizontal_material"
+       android:insetTop="@dimen/abc_edit_text_inset_top_material"
+       android:insetBottom="@dimen/abc_edit_text_inset_bottom_material">
+
+    <selector>
+        <!-- 
+          This file is a copy of abc_edit_text_material (https://bit.ly/3k8fX7I).
+          The item below with state_pressed="false" and state_focused="false" causes a NullPointerException.
+          NullPointerException:tempt to invoke virtual method 'android.graphics.drawable.Drawable android.graphics.drawable.Drawable$ConstantState.newDrawable(android.content.res.Resources)'
+
+          <item android:state_pressed="false" android:state_focused="false" android:drawable="@drawable/abc_textfield_default_mtrl_alpha"/>
+
+          For more info, see https://bit.ly/3CdLStv (react-native/pull/29452) and https://bit.ly/3nxOMoR.
+        -->
+        <item android:state_enabled="false" android:drawable="@drawable/abc_textfield_default_mtrl_alpha"/>
+        <item android:drawable="@drawable/abc_textfield_activated_mtrl_alpha"/>
+    </selector>
+
+</inset>

example/android/app/src/main/res/values/strings.xml

@@ -1,3 +1,3 @@
 <resources>
-    <string name="app_name">BigbluebuttonMobileSdk Example</string>
+    <string name="app_name">BigBlueButtonTabletSdk Example</string>
 </resources>

example/android/app/src/main/res/values/styles.xml

@@ -1,9 +1,9 @@
 <resources>
 
     <!-- Base application theme. -->
-    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
+    <style name="AppTheme" parent="Theme.AppCompat.DayNight.NoActionBar">
         <!-- Customize your theme here. -->
-        <item name="android:textColor">#000000</item>
+        <item name="android:editTextBackground">@drawable/rn_edit_text_material</item>
     </style>
 
 </resources>