Better readme

Fixes #701

README.md

@@ -142,19 +142,73 @@ Getting Started
 ---------------
 `$ npm install --save react-native-iap`
 
+## Getting started
+
+`$ npm install react-native-inappbrowser-reborn --save`
+
 ### Mostly automatic installation
+
+#### Using React Native >= 0.60
+Linking the package manually is not required anymore with [Autolinking](https://github.com/react-native-community/cli/blob/master/docs/autolinking.md).
+
+- **iOS Platform:**
+
+  `$ cd ios && pod install && cd ..` # CocoaPods on iOS needs this extra step
+
+- **Android Platform with Android Support:**
+
+  Using [Jetifier tool](https://github.com/mikehardy/jetifier) for backward-compatibility.
+
+  Modify your **android/build.gradle** configuration:
+  ```
+  buildscript {
+    ext {
+      buildToolsVersion = "28.0.3"
+      minSdkVersion = 16
+      compileSdkVersion = 28
+      targetSdkVersion = 28
+      # Only using Android Support libraries
+      supportLibVersion = "28.0.0"
+    }
+  ```
+
+- **Android Platform with AndroidX:**
+
+  Modify your **android/build.gradle** configuration:
+  ```
+  buildscript {
+    ext {
+      buildToolsVersion = "28.0.3"
+      minSdkVersion = 16
+      compileSdkVersion = 28
+      targetSdkVersion = 28
+      # Remove 'supportLibVersion' property and put specific versions for AndroidX libraries
+      androidXAnnotation = "1.1.0"
+      androidXBrowser = "1.0.0"
+      // Put here other AndroidX dependencies
+    }
+  ```
+
+#### Using React Native < 0.60
+
 `$ react-native link react-native-iap`
 
 ### Manual installation
 
 #### iOS
-1. In XCode, in the project navigator, right-click `Libraries` ➜ `Add Files to [your project's name]`
-2. Go to `node_modules` ➜ `react-native-iap` and add `RNIap.xcodeproj`
-3. In XCode, in the project navigator, select your project. Add `libRNIap.a`
-    to your project's `Build Phases` ➜ `Link Binary With Libraries`
-4. Run your project (`Cmd+R`)
+
+1. In XCode, in the project navigator, right click `Libraries` ➜ `Add Files to [your project's name]`
+2. Go to `node_modules` ➜ `react-native-inappbrowser-reborn` and add `RNInAppBrowser.xcodeproj`
+3. In XCode, in the project navigator, select your project. Add `libRNInAppBrowser.a` to your project's `Build Phases` ➜ `Link Binary With Libraries`
+4. Run your project (`Cmd+R`)<
+
+#### iOS with Podfile
+1. Open up `ios/Podfile`
+  - Add `pod 'RNInAppBrowser', :path => '../node_modules/react-native-iap'`
+2. Run `pod install`
 
 #### Android
+
 1. Open up `android/app/src/main/java/[...]/MainApplication.java`
     - Add `import com.dooboolab.RNIap.RNIapPackage;` to the imports at the top of the file
     - Add `new RNIapPackage()` to the list returned by the `getPackages()` method
@@ -167,14 +221,19 @@ Getting Started
     ```gradle
     compile project(':react-native-iap')
     ```
-4. Add the following to the `<permission>` block in `android/app/src/main/AndroidManifest.xml`:
-    ```xml
-    <uses-permission android:name="com.android.vending.BILLING" />
+4. Update ProGuard config (Optional)
+  - Append the following lines to your ProGuard config (`proguard-rules.pro`)
     ```
-
-Migration Guide
----------------
-To migrate to `3.1.0` you must migrate your Android app to AndroidX by following the [Migrating to AndroidX Guide][android-migrate-androidx].
+    -keepattributes *Annotation*
+    -keepclassmembers class ** {
+      @org.greenrobot.eventbus.Subscribe <methods>;
+    }
+    -keep enum org.greenrobot.eventbus.ThreadMode { *; }
+    ```
+5. Add the following to the `<permission>` block in `android/app/src/main/AndroidManifest.xml`:
+  ```xml
+  <uses-permission android:name="com.android.vending.BILLING" />
+  ```
 
 ### Migrating to 3.4.0