React Native Navigation - Android Installation

build.gradle

..
android {
    // Change these two lines
    compileSdkVersion 25
    buildToolsVersion "25.0.1"
    // ...
}
// ...
dependencies {
    compile fileTree(dir: "libs", include: ["*.jar"])
    compile "com.android.support:appcompat-v7:23.0.1"
    compile "com.facebook.react:react-native:+"
    // Add this line
    compile project(':react-native-navigation')
}

MainActivity.java

package com.yourpackagename; // Make sure to change this to your package

import com.reactnativenavigation.controllers.SplashActivity;

public class MainActivity extends SplashActivity {
    
}

MainApplication.java

package com.yourpackagename;

import android.app.Application;

import com.facebook.react.ReactNativeHost;
import com.facebook.react.ReactPackage;
import com.facebook.react.shell.MainReactPackage;
import com.facebook.soloader.SoLoader;
import com.reactnativenavigation.NavigationApplication;

import java.util.Arrays;
import java.util.List;

public class MainApplication extends NavigationApplication {
  @Override
  public boolean isDebug() {
    // Make sure you are using BuildConfig from your own application
    return BuildConfig.DEBUG;
  }
  
  protected List<ReactPackage> getPackages() {
    // Add additional packages you require here
    // No need to add RnnPackage and MainReactPackage
    return Arrays.<ReactPackage>asList(
      // You can still add third party libs here 
    );
  }

  @Override
  public List<ReactPackage> createAdditionalReactPackages() {
    return getPackages();
  }  
}

settings.gradle

// ...
// Add this at the bottom of the file
include ':react-native-navigation'
project(':react-native-navigation').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-navigation/android/app/')