Introduce getRootExt for support of RN v0.56

Author: droibit

android/build.gradle

@@ -1,23 +1,28 @@
 apply plugin: "com.android.library"
 
+
+def getRootExt(name, fallback) {
+  return rootProject.ext.has(name) ? rootProject.ext.get(name) : fallback
+}
+
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.1"
+  compileSdkVersion getRootExt("compileSdkVersion", 25)
+  buildToolsVersion getRootExt("buildToolsVersion", "25.0.1")
 
-    defaultConfig {
-        minSdkVersion 16
-        targetSdkVersion 23
-        versionCode 1
-        versionName "1.0"
-    }
+  defaultConfig {
+    minSdkVersion 16
+    targetSdkVersion getRootExt("targetSdkVersion", 23)
+    versionCode 1
+    versionName "1.0"
+  }
 }
 
 dependencies {
-    compile "com.facebook.react:react-native:+"  // From node_modules
-    compile 'com.android.support:customtabs:25.0.1'
-    compile ('com.github.droibit.customtabslauncher:launcher:1.0.8') {
-        exclude module: 'customtabs'
-    }
+  compile "com.facebook.react:react-native:+" // From node_modules
+  compile "com.android.support:customtabs:${getRootExt('supportLibVersion', '25.0.1')}"
+  compile('com.github.droibit.customtabslauncher:launcher:1.0.8') {
+    exclude module: 'customtabs'
+  }
 
-    testCompile 'junit:junit:4.12'
+  testCompile 'junit:junit:4.12'
 }

example/android/app/build.gradle

@@ -67,63 +67,61 @@ apply from: "../../node_modules/react-native/react.gradle"
  *   - An APK that only works on x86 devices
  * The advantage is the size of the APK is reduced by about 4MB.
  * Upload all the APKs to the Play Store and people will download
- * the correct one based on the CPU architecture of their device.
- */
+ * the correct one based on the CPU architecture of their device.*/
 def enableSeparateBuildPerCPUArchitecture = false
 
 /**
- * Run Proguard to shrink the Java bytecode in release builds.
- */
+ * Run Proguard to shrink the Java bytecode in release builds.*/
 def enableProguardInReleaseBuilds = false
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.1"
+  compileSdkVersion rootProject.compileSdkVersion
+  buildToolsVersion rootProject.buildToolsVersion
 
-    defaultConfig {
-        applicationId "com.github.droibit.android.reactnative.customtabs.example"
-        minSdkVersion 16
-        targetSdkVersion 23
-        versionCode 1
-        versionName "1.0"
-        ndk {
-            abiFilters "armeabi-v7a", "x86"
-        }
+  defaultConfig {
+    applicationId "com.github.droibit.android.reactnative.customtabs.example"
+    minSdkVersion 16
+    targetSdkVersion rootProject.targetSdkVersion
+    versionCode 1
+    versionName "1.0"
+    ndk {
+      abiFilters "armeabi-v7a", "x86"
     }
-    splits {
-        abi {
-            reset()
-            enable enableSeparateBuildPerCPUArchitecture
-            universalApk false  // If true, also generate a universal APK
-            include "armeabi-v7a", "x86"
-        }
+  }
+  splits {
+    abi {
+      reset()
+      enable enableSeparateBuildPerCPUArchitecture
+      universalApk false // If true, also generate a universal APK
+      include "armeabi-v7a", "x86"
     }
-    buildTypes {
-        release {
-            minifyEnabled enableProguardInReleaseBuilds
-            proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
-        }
+  }
+  buildTypes {
+    release {
+      minifyEnabled enableProguardInReleaseBuilds
+      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:
-            // http://tools.android.com/tech-docs/new-build-system/user-guide/apk-splits
-            def versionCodes = ["armeabi-v7a":1, "x86":2]
-            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
-            }
-        }
+  }
+  // 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:
+      // http://tools.android.com/tech-docs/new-build-system/user-guide/apk-splits
+      def versionCodes = ["armeabi-v7a": 1, "x86": 2]
+      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 fileTree(dir: "libs", include: ["*.jar"])
-    compile project(':react-native-custom-tabs')
-    compile "com.android.support:appcompat-v7:25.0.1"
-    compile "com.facebook.react:react-native:+"  // From node_modules
+  compile fileTree(dir: "libs", include: ["*.jar"])
+  compile project(':react-native-custom-tabs')
+  compile "com.android.support:appcompat-v7:${rootProject.supportLibVersion}"
+  compile "com.facebook.react:react-native:+" // From node_modules
 }
 
 // Run this once to be able to run the application with BUCK

example/android/build.gradle

@@ -1,25 +1,34 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    repositories {
-        jcenter()
-    }
-    dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.0'
+  repositories {
+    maven { url 'http://maven.google.com/' }
+    jcenter()
+  }
+  dependencies {
+    classpath 'com.android.tools.build:gradle:2.2.0'
 
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
-    }
+    // NOTE: Do not place your application dependencies here; they belong
+    // in the individual module build.gradle files
+  }
 }
 
 allprojects {
-    repositories {
-        mavenLocal()
-        jcenter()
-        maven {
-            // All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
-            url "$projectDir/../../node_modules/react-native/android"
-        }
-        maven { url "https://jitpack.io" }
+  repositories {
+    maven { url 'http://maven.google.com/' }
+    mavenLocal()
+    jcenter()
+    maven {
+      // All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
+      url "$projectDir/../../node_modules/react-native/android"
     }
+    maven { url "https://jitpack.io" }
+  }
+}
+
+ext {
+  buildToolsVersion = "25.0.1"
+  compileSdkVersion = 25
+  targetSdkVersion = 25
+  supportLibVersion = "25.0.1"
 }