feat(android): add nitro modules

Author: HayesGordon

android/CMakeLists.txt

@@ -0,0 +1,24 @@
+project(ReactNativeRive)
+cmake_minimum_required(VERSION 3.9.0)
+
+set(PACKAGE_NAME ReactNativeRive)
+set(CMAKE_VERBOSE_MAKEFILE ON)
+set(CMAKE_CXX_STANDARD 20)
+
+# Define C++ library and add all sources
+add_library(${PACKAGE_NAME} SHARED src/main/cpp/cpp-adapter.cpp)
+
+# Add Nitrogen specs :)
+include(${CMAKE_SOURCE_DIR}/../nitrogen/generated/android/ReactNativeRive+autolinking.cmake)
+
+# Set up local includes
+include_directories("src/main/cpp" "../cpp")
+
+find_library(LOG_LIB log)
+
+# Link all libraries together
+target_link_libraries(
+        ${PACKAGE_NAME}
+        ${LOG_LIB}
+        android # <-- Android core
+)

android/build.gradle

@@ -15,9 +15,16 @@ buildscript {
   }
 }
 
+def reactNativeArchitectures() {
+  def value = rootProject.getProperties().get("reactNativeArchitectures")
+  return value ? value.split(",") : ["armeabi-v7a", "x86", "x86_64", "arm64-v8a"]
+}
+
 
 apply plugin: "com.android.library"
 apply plugin: "kotlin-android"
+apply from: '../nitrogen/generated/android/ReactNativeRive+autolinking.gradle'
+
 
 apply plugin: "com.facebook.react"
 
@@ -33,12 +40,58 @@ android {
   defaultConfig {
     minSdkVersion getExtOrIntegerDefault("minSdkVersion")
     targetSdkVersion getExtOrIntegerDefault("targetSdkVersion")
+    buildConfigField "boolean", "IS_NEW_ARCHITECTURE_ENABLED", "true"
+
+    externalNativeBuild {
+      cmake {
+        cppFlags "-frtti -fexceptions -Wall -Wextra -fstack-protector-all"
+        arguments "-DANDROID_STL=c++_shared"
+        abiFilters (*reactNativeArchitectures())
+
+        buildTypes {
+          debug {
+            cppFlags "-O1 -g"
+          }
+          release {
+            cppFlags "-O2"
+          }
+        }
+      }
+    }
+  }
+
+  externalNativeBuild {
+    cmake {
+      path "CMakeLists.txt"
+    }
   }
 
   buildFeatures {
     buildConfig true
+    prefab true
   }
 
+  packagingOptions {
+     excludes = [
+       "META-INF",
+       "META-INF/**",
+       "**/libc++_shared.so",
+       "**/libfbjni.so",
+       "**/libjsi.so",
+       "**/libfolly_json.so",
+       "**/libfolly_runtime.so",
+       "**/libglog.so",
+       "**/libhermes.so",
+       "**/libhermes-executor-debug.so",
+       "**/libhermes_executor.so",
+       "**/libreactnative.so",
+       "**/libreactnativejni.so",
+       "**/libturbomodulejsijni.so",
+       "**/libreact_nativemodule_core.so",
+       "**/libjscexecutor.so"
+     ]
+   }
+
   buildTypes {
     release {
       minifyEnabled false
@@ -58,7 +111,8 @@ android {
     main {
       java.srcDirs += [
         "generated/java",
-        "generated/jni"
+        "generated/jni",
+        "${project.buildDir}/generated/source/codegen/java"
       ]
     }
   }
@@ -74,6 +128,7 @@ def kotlin_version = getExtOrDefault("kotlinVersion")
 dependencies {
   implementation "com.facebook.react:react-android"
   implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+  implementation project(":react-native-nitro-modules")
 }
 
 react {

android/src/main/cpp/cpp-adapter.cpp

@@ -0,0 +1,6 @@
+#include <jni.h>
+#include "ReactNativeRiveOnLoad.hpp"
+
+JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void*) {
+  return margelo::nitro::reactnativerive::initialize(vm);
+}

android/src/main/java/com/margelo/nitro/reactnativerive/HybridRiveFileFactory.kt

@@ -0,0 +1,7 @@
+package com.margelo.nitro.reactnativerive
+
+class HybridRiveFileFactory : HybridRiveFileFactorySpec() {
+  override fun add(a: Double, b: Double): Double {
+    return a + b
+  }
+}

android/src/main/java/com/rive/RivePackage.kt

@@ -1,19 +1,36 @@
 package com.rive
 
+import com.facebook.react.BaseReactPackage
 import com.facebook.react.ReactPackage
 import com.facebook.react.bridge.NativeModule
 import com.facebook.react.bridge.ReactApplicationContext
+import com.facebook.react.module.model.ReactModuleInfoProvider
 import com.facebook.react.uimanager.ViewManager
+import com.margelo.nitro.reactnativerive.ReactNativeRiveOnLoad
 import java.util.ArrayList
 
-class RiveViewPackage : ReactPackage {
+class RiveViewPackage : BaseReactPackage() {
   override fun createViewManagers(reactContext: ReactApplicationContext): List<ViewManager<*, *>> {
     val viewManagers: MutableList<ViewManager<*, *>> = ArrayList()
     viewManagers.add(RiveViewManager())
     return viewManagers
   }
 
+  override fun getModule(name: String, reactContext: ReactApplicationContext): NativeModule? {
+    return null
+  }
+
+  override fun getReactModuleInfoProvider(): ReactModuleInfoProvider {
+    return ReactModuleInfoProvider { HashMap() }
+  }
+
   override fun createNativeModules(reactContext: ReactApplicationContext): List<NativeModule> {
     return emptyList()
   }
+
+  companion object {
+    init {
+      ReactNativeRiveOnLoad.initializeNative()
+    }
+  }
 }