diff --git a/local-cli/generator-android/templates/src/app/build.gradle b/local-cli/generator-android/templates/src/app/build.gradle index d76bc533b..1298bb3f4 100644 --- a/local-cli/generator-android/templates/src/app/build.gradle +++ b/local-cli/generator-android/templates/src/app/build.gradle @@ -1,4 +1,53 @@ -apply plugin: 'com.android.application' +apply plugin: "com.android.application" + +/** + * The react.gradle file registers two tasks: bundleDebugJsAndAssets and bundleReleaseJsAndAssets. + * These basically call `react-native bundle` with the correct arguments during the Android build + * 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. + * + * project.ext.react = [ + * // the name of the generated asset file containing your JS bundle + * bundleAssetName: "index.android.bundle", + * + * // the entry file for bundle generation + * entryFile: "index.android.js", + * + * // whether to bundle JS and assets in debug mode + * bundleInDebug: false, + * + * // whether to bundle JS and assets in release mode + * bundleInRelease: true, + * + * // the root of your project, i.e. where "package.json" lives + * root: "../../", + * + * // where to put the JS bundle asset in debug mode + * jsBundleDirDebug: "$buildDir/intermediates/assets/debug", + * + * // where to put the JS bundle asset in release mode + * jsBundleDirRelease: "$buildDir/intermediates/assets/release", + * + * // where to put drawable resources / React Native assets, e.g. the ones you use via + * // require('./image.png')), in debug mode + * resourcesDirDebug: "$buildDir/intermediates/res/merged/debug", + * + * // where to put drawable resources / React Native assets, e.g. the ones you use via + * // require('./image.png')), in release mode + * resourcesDirRelease: "$buildDir/intermediates/res/merged/release", + * + * // by default the gradle tasks are skipped if none of the JS files or assets change; this means + * // 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 example, you might want to remove it from here. + * inputExcludes: ["android/**", "ios/**"] + * ] + */ + +apply from: "react.gradle" android { compileSdkVersion 23 @@ -17,13 +66,13 @@ android { buildTypes { release { minifyEnabled false // Set this to true to enable Proguard - proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' + proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro" } } } dependencies { - compile fileTree(dir: 'libs', include: ['*.jar']) - compile 'com.android.support:appcompat-v7:23.0.1' - compile 'com.facebook.react:react-native:0.11.+' + compile fileTree(dir: "libs", include: ["*.jar"]) + compile "com.android.support:appcompat-v7:23.0.1" + compile "com.facebook.react:react-native:0.13.0" } diff --git a/local-cli/generator-android/templates/src/app/react.gradle b/local-cli/generator-android/templates/src/app/react.gradle new file mode 100644 index 000000000..dc18bb9a0 --- /dev/null +++ b/local-cli/generator-android/templates/src/app/react.gradle @@ -0,0 +1,75 @@ +def config = project.hasProperty("react") ? project.react : []; + +def bundleAssetName = config.bundleAssetName ?: "index.android.bundle" +def entryFile = config.entryFile ?: "index.android.js" + +// because elvis operator +def elvisFile(thing) { + return thing ? file(thing) : null; +} + +def reactRoot = elvisFile(config.root) ?: file("../../") +def jsBundleDirDebug = elvisFile(config.jsBundleDirDebug) ?: + file("$buildDir/intermediates/assets/debug") +def jsBundleDirRelease = elvisFile(config.jsBundleDirRelease) ?: + file("$buildDir/intermediates/assets/release") +def resourcesDirDebug = elvisFile(config.resourcesDirDebug) ?: + file("$buildDir/intermediates/res/merged/debug") +def resourcesDirRelease = elvisFile(config.resourcesDirRelease) ?: + file("$buildDir/intermediates/res/merged/release") +def inputExcludes = config.inputExcludes ?: ["android/**", "ios/**"] + +def jsBundleFileDebug = file("$jsBundleDirDebug/$bundleAssetName") +def jsBundleFileRelease = file("$jsBundleDirRelease/$bundleAssetName") + +task bundleDebugJsAndAssets(type: Exec) { + // create dirs if they are not there (e.g. the "clean" task just ran) + doFirst { + jsBundleDirDebug.mkdirs() + resourcesDirDebug.mkdirs() + } + + // set up inputs and outputs so gradle can cache the result + inputs.files fileTree(dir: reactRoot, excludes: inputExcludes) + outputs.dir jsBundleDirDebug + outputs.dir resourcesDirDebug + + // set up the call to the react-native cli + workingDir reactRoot + commandLine "react-native", "bundle", "--platform", "android", "--dev", "true", "--entry-file", + entryFile, "--bundle-output", jsBundleFileDebug, "--assets-dest", resourcesDirDebug + + enabled config.bundleInDebug ?: false +} + +task bundleReleaseJsAndAssets(type: Exec) { + // create dirs if they are not there (e.g. the "clean" task just ran) + doFirst { + jsBundleDirRelease.mkdirs() + resourcesDirRelease.mkdirs() + } + + // set up inputs and outputs so gradle can cache the result + inputs.files fileTree(dir: reactRoot, excludes: inputExcludes) + outputs.dir jsBundleDirRelease + outputs.dir resourcesDirRelease + + // set up the call to the react-native cli + workingDir reactRoot + commandLine "react-native", "bundle", "--platform", "android", "--dev", "false", "--entry-file", + entryFile, "--bundle-output", jsBundleFileRelease, "--assets-dest", resourcesDirRelease + + enabled config.bundleInRelease ?: true +} + +gradle.projectsEvaluated { + // hook bundleDebugJsAndAssets into the android build process + bundleDebugJsAndAssets.dependsOn mergeDebugResources + bundleDebugJsAndAssets.dependsOn mergeDebugAssets + processDebugResources.dependsOn bundleDebugJsAndAssets + + // hook bundleReleaseJsAndAssets into the android build process + bundleReleaseJsAndAssets.dependsOn mergeReleaseResources + bundleReleaseJsAndAssets.dependsOn mergeReleaseAssets + processReleaseResources.dependsOn bundleReleaseJsAndAssets +}