From 70d4150390ee0a87558c4834488bbd9fdc681d0c Mon Sep 17 00:00:00 2001
From: Kyle Roach <kroach.work@gmail.com>
Date: Mon, 22 May 2017 09:41:28 -0400
Subject: [PATCH] Fixes BackAndroid warnings on react-native0.44^

---
 index.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index 16e1866..f2ab48e 100644
--- a/index.js
+++ b/index.js
@@ -10,9 +10,12 @@ var {
   Dimensions,
   Easing,
   BackAndroid,
+  BackHandler,
   Platform,
 } = require('react-native');
 
+var BackButton = BackHandler || BackAndroid;
+
 var screen = Dimensions.get('window');
 
 var styles = StyleSheet.create({
@@ -410,7 +413,7 @@ var ModalBox = React.createClass({
       this.onViewLayoutCalculated = () => {
         this.setState({});
         this.animateOpen();
-        if(this.props.backButtonClose && Platform.OS === 'android') BackAndroid.addEventListener('hardwareBackPress', this.onBackPress)
+        if(this.props.backButtonClose && Platform.OS === 'android') BackButton.addEventListener('hardwareBackPress', this.onBackPress)
         delete this.onViewLayoutCalculated;
       };
       this.setState({isAnimateOpen : true});
@@ -421,7 +424,7 @@ var ModalBox = React.createClass({
     if (this.props.isDisabled) return;
     if (!this.state.isAnimateClose && (this.state.isOpen || this.state.isAnimateOpen)) {
       this.animateClose();
-      if(this.props.backButtonClose && Platform.OS === 'android') BackAndroid.removeEventListener('hardwareBackPress', this.onBackPress)
+      if(this.props.backButtonClose && Platform.OS === 'android') BackButton.removeEventListener('hardwareBackPress', this.onBackPress)
     }
   }