From 9f00d60bdb7d6f02996f4fa7dfc09b890ebe22f9 Mon Sep 17 00:00:00 2001
From: Satyajit Sahoo <satyajit.happy@gmail.com>
Date: Sun, 16 May 2021 07:48:20 +0200
Subject: [PATCH] fix: don't allow overriding gestureEnabled on first screen

---
 packages/stack/src/views/Stack/CardContainer.tsx | 4 +++-
 packages/stack/src/views/Stack/CardStack.tsx     | 5 ++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/packages/stack/src/views/Stack/CardContainer.tsx b/packages/stack/src/views/Stack/CardContainer.tsx
index 9fcca9dd..4e9b64f2 100644
--- a/packages/stack/src/views/Stack/CardContainer.tsx
+++ b/packages/stack/src/views/Stack/CardContainer.tsx
@@ -15,6 +15,7 @@ import useKeyboardManager from '../../utils/useKeyboardManager';
 import type { Layout, Scene } from '../../types';
 
 type Props = {
+  index: number;
   interpolationIndex: number;
   active: boolean;
   focused: boolean;
@@ -53,6 +54,7 @@ type Props = {
 const EPSILON = 0.1;
 
 function CardContainer({
+  index,
   active,
   closing,
   gesture,
@@ -231,7 +233,7 @@ function CardContainer({
       onGestureBegin={handleGestureBegin}
       onGestureCanceled={handleGestureCanceled}
       onGestureEnd={handleGestureEnd}
-      gestureEnabled={gestureEnabled}
+      gestureEnabled={index === 0 ? false : gestureEnabled}
       gestureResponseDistance={gestureResponseDistance}
       gestureVelocityImpact={gestureVelocityImpact}
       transitionSpec={transitionSpec}
diff --git a/packages/stack/src/views/Stack/CardStack.tsx b/packages/stack/src/views/Stack/CardStack.tsx
index 46be239d..26cb5f4d 100755
--- a/packages/stack/src/views/Stack/CardStack.tsx
+++ b/packages/stack/src/views/Stack/CardStack.tsx
@@ -231,9 +231,7 @@ export default class CardStack extends React.Component<Props, State> {
           animationEnabled = Platform.OS !== 'web' &&
             Platform.OS !== 'windows' &&
             Platform.OS !== 'macos',
-          gestureEnabled = index !== 0 &&
-            Platform.OS === 'ios' &&
-            animationEnabled,
+          gestureEnabled = Platform.OS === 'ios' && animationEnabled,
           gestureDirection = defaultTransitionPreset.gestureDirection,
           transitionSpec = defaultTransitionPreset.transitionSpec,
           cardStyleInterpolator = animationEnabled === false
@@ -588,6 +586,7 @@ export default class CardStack extends React.Component<Props, State> {
                 pointerEvents="box-none"
               >
                 <CardContainer
+                  index={index}
                   interpolationIndex={interpolationIndex}
                   active={index === self.length - 1}
                   focused={focused}