BackAndroid -> BackHandler

Author: Adam Miskiewicz

src/PlatformHelpers.js

@@ -6,6 +6,6 @@ export const Linking = {
   getInitialURL: () => Promise.reject('Unsupported platform'),
 };
 
-export const BackAndroid = {
+export const BackHandler = {
   addEventListener: () => {},
 };

src/PlatformHelpers.native.js

@@ -2,10 +2,10 @@
 
 import {
   BackAndroid as DeprecatedBackAndroid,
-  BackHandler,
+  BackHandler as ModernBackHandler,
   Linking,
 } from 'react-native';
 
-const BackAndroid = BackHandler || DeprecatedBackAndroid;
+const BackHandler = ModernBackHandler || DeprecatedBackAndroid;
 
-export { BackAndroid, Linking };
+export { BackHandler, Linking };

src/createNavigationContainer.js

@@ -2,7 +2,7 @@
 
 import React from 'react';
 import invariant from './utils/invariant';
-import { BackAndroid, Linking } from './PlatformHelpers';
+import { BackHandler, Linking } from './PlatformHelpers';
 import NavigationActions from './NavigationActions';
 import addNavigationHelpers from './addNavigationHelpers';
 
@@ -154,7 +154,7 @@ export default function createNavigationContainer<T: *>(
         return;
       }
 
-      this.subs = BackAndroid.addEventListener('backPress', () =>
+      this.subs = BackHandler.addEventListener('hardwareBackPress', () =>
         this.dispatch(NavigationActions.back())
       );