Update Example

Example/testHotUpdate/android/app/build.gradle

@@ -9,7 +9,7 @@ import com.android.build.OutputFile
  * cycle. By default, bundleDebugJsAndAssets is skipped, as in debug/dev mode we prefer to load the
  * bundle directly from the development server. Below you can see all the possible configurations
  * and their defaults. If you decide to add a configuration block, make sure to add it before the
- * `apply from: "react.gradle"` line.
+ * `apply from: "../../node_modules/react-native/react.gradle"` line.
  *
  * project.ext.react = [
  *   // the name of the generated asset file containing your JS bundle
@@ -18,6 +18,9 @@ import com.android.build.OutputFile
  *   // the entry file for bundle generation
  *   entryFile: "index.android.js",
  *
+ *   // https://facebook.github.io/react-native/docs/performance#enable-the-ram-format
+ *   bundleCommand: "ram-bundle",
+ *
  *   // whether to bundle JS and assets in debug mode
  *   bundleInDebug: false,
  *
@@ -26,11 +29,20 @@ import com.android.build.OutputFile
  *
  *   // whether to bundle JS and assets in another build variant (if configured).
  *   // See http://tools.android.com/tech-docs/new-build-system/user-guide#TOC-Build-Variants
- *   // The configuration property is in the format 'bundleIn${productFlavor}${buildType}'
+ *   // The configuration property can be in the following formats
+ *   //         'bundleIn${productFlavor}${buildType}'
+ *   //         'bundleIn${buildType}'
  *   // bundleInFreeDebug: true,
  *   // bundleInPaidRelease: true,
  *   // bundleInBeta: true,
  *
+ *   // whether to disable dev mode in custom build variants (by default only disabled in release)
+ *   // for example: to disable dev mode in the staging build type (if configured)
+ *   devDisabledInStaging: true,
+ *   // The configuration property can be in the following formats
+ *   //         'devDisabledIn${productFlavor}${buildType}'
+ *   //         'devDisabledIn${buildType}'
+ *
  *   // the root of your project, i.e. where "package.json" lives
  *   root: "../../",
  *
@@ -53,15 +65,25 @@ import com.android.build.OutputFile
  *   // 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 example, you might want to remove it from here.
- *   inputExcludes: ["android/**", "ios/**"]
+ *   inputExcludes: ["android/**", "ios/**"],
+ *
+ *   // override which node gets called and with what additional arguments
+ *   nodeExecutableAndArgs: ["node"],
+ *
+ *   // supply additional arguments to the packager
+ *   extraPackagerArgs: []
  * ]
  */
 
-apply from: "react.gradle"
+project.ext.react = [
+    entryFile: "index.js",
+    enableHermes: false,  // clean and rebuild if changing
+]
+
+apply from: "../../node_modules/react-native/react.gradle"
 
 /**
- * Set this to true to create three separate APKs instead of one:
- *   - A universal APK that works on all devices
+ * Set this to true to create two separate APKs instead of one:
  *   - An APK that only works on ARM devices
  *   - An APK that only works on x86 devices
  * The advantage is the size of the APK is reduced by about 4MB.
@@ -75,30 +97,67 @@ def enableSeparateBuildPerCPUArchitecture = false
  */
 def enableProguardInReleaseBuilds = false
 
+/**
+ * The preferred build flavor of JavaScriptCore.
+ *
+ * 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
+ * allowing to use e.g. `Date.toLocaleString` and `String.localeCompare` that
+ * give correct results when using with locales other than en-US.  Note that
+ * this variant is about 6MiB larger per architecture than default.
+ */
+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
+ * 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);
+
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.1"
+    compileSdkVersion rootProject.ext.compileSdkVersion
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
 
     defaultConfig {
         applicationId "com.testhotupdate"
-        minSdkVersion 16
-        targetSdkVersion 22
+        minSdkVersion rootProject.ext.minSdkVersion
+        targetSdkVersion rootProject.ext.targetSdkVersion
         versionCode 1
         versionName "1.0"
-        ndk {
-            abiFilters "armeabi-v7a", "x86"
-        }
     }
     splits {
         abi {
-            enable enableSeparateBuildPerCPUArchitecture
-            universalApk false
             reset()
-            include "armeabi-v7a", "x86"
+            enable enableSeparateBuildPerCPUArchitecture
+            universalApk false  // If true, also generate a universal APK
+            include "armeabi-v7a", "x86", "arm64-v8a", "x86_64"
+        }
+    }
+    signingConfigs {
+        debug {
+            storeFile file('debug.keystore')
+            storePassword 'android'
+            keyAlias 'androiddebugkey'
+            keyPassword 'android'
         }
     }
     buildTypes {
+        debug {
+            signingConfig signingConfigs.debug
+        }
         release {
+            // Caution! In production, you need to generate your own keystore file.
+            // see https://facebook.github.io/react-native/docs/signed-apk-android.
+            signingConfig signingConfigs.debug
             minifyEnabled enableProguardInReleaseBuilds
             proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
         }
@@ -107,20 +166,36 @@ android {
     applicationVariants.all { variant ->
         variant.outputs.each { output ->
             // For each separate APK per architecture, set a unique version code as described here:
-            // http://tools.android.com/tech-docs/new-build-system/user-guide/apk-splits
-            def versionCodes = ["armeabi-v7a":1, "x86":2]
+            // https://developer.android.com/studio/build/configure-apk-splits.html
+            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
             }
+
         }
     }
 }
 
 dependencies {
-    compile project(':react-native-update')
-    compile fileTree(dir: "libs", include: ["*.jar"])
-    compile "com.android.support:appcompat-v7:23.0.1"
-    compile "com.facebook.react:react-native:0.20.+"
+    implementation fileTree(dir: "libs", include: ["*.jar"])
+    implementation "com.facebook.react:react-native:+"  // From node_modules
+
+    if (enableHermes) {
+        def hermesPath = "../../node_modules/hermes-engine/android/";
+        debugImplementation files(hermesPath + "hermes-debug.aar")
+        releaseImplementation files(hermesPath + "hermes-release.aar")
+    } else {
+        implementation jscFlavor
+    }
 }
+
+// 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
+    into 'libs'
+}
+
+apply from: file("../../node_modules/@react-native-community/cli-platform-android/native_modules.gradle"); applyNativeModulesAppBuildGradle(project)