From a2a309e5653313bf757e8625662ca8bb42814648 Mon Sep 17 00:00:00 2001
From: Brent Vatne <brentvatne@gmail.com>
Date: Wed, 19 Dec 2018 09:50:19 -0800
Subject: [PATCH] Merge pull request #73 from
 react-navigation/android-default-stack-anim

Prevent previous screen fade out on push/pop on Android
---
 .../stack/src/views/StackView/StackViewStyleInterpolator.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/stack/src/views/StackView/StackViewStyleInterpolator.js b/packages/stack/src/views/StackView/StackViewStyleInterpolator.js
index ba7d208d..bf1230a4 100644
--- a/packages/stack/src/views/StackView/StackViewStyleInterpolator.js
+++ b/packages/stack/src/views/StackView/StackViewStyleInterpolator.js
@@ -125,8 +125,8 @@ function forFadeFromBottomAndroid(props) {
   const { first, last } = interpolate;
   const index = scene.index;
   const opacity = position.interpolate({
-    inputRange: [first, first + 0.5, first + 0.9, index, last],
-    outputRange: [0, 0.25, 0.7, 1, 0],
+    inputRange: [first, first + 0.5, first + 0.9, index, last - 1e-5, last],
+    outputRange: [0, 0.25, 0.7, 1, 1, 0],
     extrapolate: 'clamp',
   });
 
@@ -160,7 +160,7 @@ function forFadeToBottomAndroid(props) {
 
   const opacity = position.interpolate({
     inputRange,
-    outputRange: [0, 1, 0],
+    outputRange: [0, 1, 1],
     extrapolate: 'clamp',
   });