[ios] Trigger onRequestClose when swiping down a pageSheet

react-native+0.62.0.patch

diff --git a/node_modules/react-native/React/Views/RCTModalHostView.h b/node_modules/react-native/React/Views/RCTModalHostView.h
index e16dd22..97f24a6 100644
--- a/node_modules/react-native/React/Views/RCTModalHostView.h
+++ b/node_modules/react-native/React/Views/RCTModalHostView.h
@@ -17,7 +17,7 @@
 
 @protocol RCTModalHostViewInteractor;
 
-@interface RCTModalHostView : UIView <RCTInvalidating>
+@interface RCTModalHostView : UIView <RCTInvalidating, UIAdaptivePresentationControllerDelegate>
 
 @property (nonatomic, copy) NSString *animationType;
 @property (nonatomic, assign) UIModalPresentationStyle presentationStyle;
@@ -31,9 +31,9 @@
 
 @property (nonatomic, copy) NSArray<NSString *> *supportedOrientations;
 @property (nonatomic, copy) RCTDirectEventBlock onOrientationChange;
+@property (nonatomic, copy) RCTDirectEventBlock onRequestClose;
 
 #if TARGET_OS_TV
-@property (nonatomic, copy) RCTDirectEventBlock onRequestClose;
 @property (nonatomic, strong) RCTTVRemoteHandler *tvRemoteHandler;
 #endif
 
diff --git a/node_modules/react-native/React/Views/RCTModalHostView.m b/node_modules/react-native/React/Views/RCTModalHostView.m
index 95d572b..7e4f4c4 100644
--- a/node_modules/react-native/React/Views/RCTModalHostView.m
+++ b/node_modules/react-native/React/Views/RCTModalHostView.m
@@ -43,6 +43,10 @@ - (instancetype)initWithBridge:(RCTBridge *)bridge
   if ((self = [super initWithFrame:CGRectZero])) {
     _bridge = bridge;
     _modalViewController = [RCTModalHostViewController new];
+    // Transparency breaks for overFullScreen in iOS < 13
+    if (@available(iOS 13.0, *)) {
+      _modalViewController.presentationController.delegate = self;
+    }
     UIView *containerView = [UIView new];
     containerView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
     _modalViewController.view = containerView;
@@ -63,6 +67,24 @@ - (instancetype)initWithBridge:(RCTBridge *)bridge
   return self;
 }
 
+// Method must be implemented, otherwise iOS defaults to 'automatic' (pageSheet on >= iOS 13.0)
+- (UIModalPresentationStyle)adaptivePresentationStyleForPresentationController:(UIPresentationController *)controller traitCollection:(UITraitCollection *)traitCollection
+{
+  if (self.presentationStyle == UIModalPresentationFullScreen && self.isTransparent) {
+    return UIModalPresentationOverFullScreen;
+  }
+  return self.presentationStyle;
+}
+
+// Method must be implemented, otherwise iOS defaults to 'automatic' (pageSheet on >= iOS 13.0)
+- (UIModalPresentationStyle)adaptivePresentationStyleForPresentationController:(UIPresentationController *)controller
+{
+  if (self.presentationStyle == UIModalPresentationFullScreen && self.isTransparent) {
+    return UIModalPresentationOverFullScreen;
+  }
+  return self.presentationStyle;
+}
+
 #if TARGET_OS_TV
 - (void)menuButtonPressed:(__unused UIGestureRecognizer *)gestureRecognizer
 {
@@ -70,10 +92,12 @@ - (void)menuButtonPressed:(__unused UIGestureRecognizer *)gestureRecognizer
         _onRequestClose(nil);
     }
 }
+#endif
 
 - (void)setOnRequestClose:(RCTDirectEventBlock)onRequestClose
 {
   _onRequestClose = onRequestClose;
+  #if TARGET_OS_TV
   if (_reactSubview) {
     if (_onRequestClose && _menuButtonGestureRecognizer) {
       [_reactSubview addGestureRecognizer:_menuButtonGestureRecognizer];
@@ -81,8 +105,8 @@ - (void)setOnRequestClose:(RCTDirectEventBlock)onRequestClose
       [_reactSubview removeGestureRecognizer:_menuButtonGestureRecognizer];
     }
   }
+  #endif
 }
-#endif
 
 - (void)notifyForBoundsChange:(CGRect)newBounds
 {
@@ -156,6 +180,13 @@ - (void)didUpdateReactSubviews
   // Do nothing, as subview (singular) is managed by `insertReactSubview:atIndex:`
 }
 
+- (void)presentationControllerDidDismiss:(UIPresentationController *)presentationController
+{
+  if (_onRequestClose) {
+    _onRequestClose(nil);
+  }
+}
+
 - (void)dismissModalViewController
 {
   if (_isPresented) {
diff --git a/node_modules/react-native/React/Views/RCTModalHostViewManager.m b/node_modules/react-native/React/Views/RCTModalHostViewManager.m
index 44f9ac9..9c0d13c 100644
--- a/node_modules/react-native/React/Views/RCTModalHostViewManager.m
+++ b/node_modules/react-native/React/Views/RCTModalHostViewManager.m
@@ -108,9 +108,6 @@ - (void)invalidate
 RCT_EXPORT_VIEW_PROPERTY(identifier, NSNumber)
 RCT_EXPORT_VIEW_PROPERTY(supportedOrientations, NSArray)
 RCT_EXPORT_VIEW_PROPERTY(onOrientationChange, RCTDirectEventBlock)
-
-#if TARGET_OS_TV
 RCT_EXPORT_VIEW_PROPERTY(onRequestClose, RCTDirectEventBlock)
-#endif
 
 @end

react-native+0.62.2.patch

diff --git a/node_modules/react-native/React/Views/RCTModalHostView.h b/node_modules/react-native/React/Views/RCTModalHostView.h
index e16dd22..97f24a6 100644
--- a/node_modules/react-native/React/Views/RCTModalHostView.h
+++ b/node_modules/react-native/React/Views/RCTModalHostView.h
@@ -17,7 +17,7 @@
 
 @protocol RCTModalHostViewInteractor;
 
-@interface RCTModalHostView : UIView <RCTInvalidating>
+@interface RCTModalHostView : UIView <RCTInvalidating, UIAdaptivePresentationControllerDelegate>
 
 @property (nonatomic, copy) NSString *animationType;
 @property (nonatomic, assign) UIModalPresentationStyle presentationStyle;
@@ -31,9 +31,9 @@
 
 @property (nonatomic, copy) NSArray<NSString *> *supportedOrientations;
 @property (nonatomic, copy) RCTDirectEventBlock onOrientationChange;
+@property (nonatomic, copy) RCTDirectEventBlock onRequestClose;
 
 #if TARGET_OS_TV
-@property (nonatomic, copy) RCTDirectEventBlock onRequestClose;
 @property (nonatomic, strong) RCTTVRemoteHandler *tvRemoteHandler;
 #endif
 
diff --git a/node_modules/react-native/React/Views/RCTModalHostView.m b/node_modules/react-native/React/Views/RCTModalHostView.m
index 95d572b..7e4f4c4 100644
--- a/node_modules/react-native/React/Views/RCTModalHostView.m
+++ b/node_modules/react-native/React/Views/RCTModalHostView.m
@@ -43,6 +43,10 @@ - (instancetype)initWithBridge:(RCTBridge *)bridge
   if ((self = [super initWithFrame:CGRectZero])) {
     _bridge = bridge;
     _modalViewController = [RCTModalHostViewController new];
+    // Transparency breaks for overFullScreen in iOS < 13
+    if (@available(iOS 13.0, *)) {
+      _modalViewController.presentationController.delegate = self;
+    }
     UIView *containerView = [UIView new];
     containerView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
     _modalViewController.view = containerView;
@@ -63,6 +67,24 @@ - (instancetype)initWithBridge:(RCTBridge *)bridge
   return self;
 }
 
+// Method must be implemented, otherwise iOS defaults to 'automatic' (pageSheet on >= iOS 13.0)
+- (UIModalPresentationStyle)adaptivePresentationStyleForPresentationController:(UIPresentationController *)controller traitCollection:(UITraitCollection *)traitCollection
+{
+  if (self.presentationStyle == UIModalPresentationFullScreen && self.isTransparent) {
+    return UIModalPresentationOverFullScreen;
+  }
+  return self.presentationStyle;
+}
+
+// Method must be implemented, otherwise iOS defaults to 'automatic' (pageSheet on >= iOS 13.0)
+- (UIModalPresentationStyle)adaptivePresentationStyleForPresentationController:(UIPresentationController *)controller
+{
+  if (self.presentationStyle == UIModalPresentationFullScreen && self.isTransparent) {
+    return UIModalPresentationOverFullScreen;
+  }
+  return self.presentationStyle;
+}
+
 #if TARGET_OS_TV
 - (void)menuButtonPressed:(__unused UIGestureRecognizer *)gestureRecognizer
 {
@@ -70,10 +92,12 @@ - (void)menuButtonPressed:(__unused UIGestureRecognizer *)gestureRecognizer
         _onRequestClose(nil);
     }
 }
+#endif
 
 - (void)setOnRequestClose:(RCTDirectEventBlock)onRequestClose
 {
   _onRequestClose = onRequestClose;
+  #if TARGET_OS_TV
   if (_reactSubview) {
     if (_onRequestClose && _menuButtonGestureRecognizer) {
       [_reactSubview addGestureRecognizer:_menuButtonGestureRecognizer];
@@ -81,8 +105,8 @@ - (void)setOnRequestClose:(RCTDirectEventBlock)onRequestClose
       [_reactSubview removeGestureRecognizer:_menuButtonGestureRecognizer];
     }
   }
+  #endif
 }
-#endif
 
 - (void)notifyForBoundsChange:(CGRect)newBounds
 {
@@ -156,6 +180,13 @@ - (void)didUpdateReactSubviews
   // Do nothing, as subview (singular) is managed by `insertReactSubview:atIndex:`
 }
 
+- (void)presentationControllerDidDismiss:(UIPresentationController *)presentationController
+{
+  if (_onRequestClose) {
+    _onRequestClose(nil);
+  }
+}
+
 - (void)dismissModalViewController
 {
   if (_isPresented) {
diff --git a/node_modules/react-native/React/Views/RCTModalHostViewManager.m b/node_modules/react-native/React/Views/RCTModalHostViewManager.m
index fa6f645..da7ca01 100644
--- a/node_modules/react-native/React/Views/RCTModalHostViewManager.m
+++ b/node_modules/react-native/React/Views/RCTModalHostViewManager.m
@@ -114,9 +114,6 @@ - (void)invalidate
 RCT_EXPORT_VIEW_PROPERTY(identifier, NSNumber)
 RCT_EXPORT_VIEW_PROPERTY(supportedOrientations, NSArray)
 RCT_EXPORT_VIEW_PROPERTY(onOrientationChange, RCTDirectEventBlock)
-
-#if TARGET_OS_TV
 RCT_EXPORT_VIEW_PROPERTY(onRequestClose, RCTDirectEventBlock)
-#endif
 
 @end

react-native+0.63.3.patch

diff --git a/node_modules/react-native/React/Views/RCTModalHostView.h b/node_modules/react-native/React/Views/RCTModalHostView.h
index 4e61886..2b8b6c0 100644
--- a/node_modules/react-native/React/Views/RCTModalHostView.h
+++ b/node_modules/react-native/React/Views/RCTModalHostView.h
@@ -17,7 +17,7 @@
 
 @protocol RCTModalHostViewInteractor;
 
-@interface RCTModalHostView : UIView <RCTInvalidating>
+@interface RCTModalHostView : UIView <RCTInvalidating, UIAdaptivePresentationControllerDelegate>
 
 @property (nonatomic, copy) NSString *animationType;
 @property (nonatomic, assign) UIModalPresentationStyle presentationStyle;
@@ -31,9 +31,9 @@
 
 @property (nonatomic, copy) NSArray<NSString *> *supportedOrientations;
 @property (nonatomic, copy) RCTDirectEventBlock onOrientationChange;
+@property (nonatomic, copy) RCTDirectEventBlock onRequestClose;
 
 #if TARGET_OS_TV
-@property (nonatomic, copy) RCTDirectEventBlock onRequestClose;
 @property (nonatomic, strong) RCTTVRemoteHandler *tvRemoteHandler;
 #endif
 
diff --git a/node_modules/react-native/React/Views/RCTModalHostView.m b/node_modules/react-native/React/Views/RCTModalHostView.m
index 6a15330..ec81912 100644
--- a/node_modules/react-native/React/Views/RCTModalHostView.m
+++ b/node_modules/react-native/React/Views/RCTModalHostView.m
@@ -41,6 +41,10 @@ - (instancetype)initWithBridge:(RCTBridge *)bridge
   if ((self = [super initWithFrame:CGRectZero])) {
     _bridge = bridge;
     _modalViewController = [RCTModalHostViewController new];
+    // Transparency breaks for overFullScreen in iOS < 13
+    if (@available(iOS 13.0, *)) {
+      _modalViewController.presentationController.delegate = self;
+    }
     UIView *containerView = [UIView new];
     containerView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
     _modalViewController.view = containerView;
@@ -69,10 +73,12 @@ - (void)menuButtonPressed:(__unused UIGestureRecognizer *)gestureRecognizer
     _onRequestClose(nil);
   }
 }
+#endif
 
 - (void)setOnRequestClose:(RCTDirectEventBlock)onRequestClose
 {
   _onRequestClose = onRequestClose;
+  #if TARGET_OS_TV
   if (_reactSubview) {
     if (_onRequestClose && _menuButtonGestureRecognizer) {
       [_reactSubview addGestureRecognizer:_menuButtonGestureRecognizer];
@@ -80,8 +86,8 @@ - (void)setOnRequestClose:(RCTDirectEventBlock)onRequestClose
       [_reactSubview removeGestureRecognizer:_menuButtonGestureRecognizer];
     }
   }
+  #endif
 }
-#endif
 
 - (void)notifyForBoundsChange:(CGRect)newBounds
 {
@@ -257,4 +263,31 @@ - (UIInterfaceOrientationMask)supportedOrientationsMask
 }
 #endif
 
+// MARK: - UIAdaptivePresentationControllerDelegate -
+
+// Method must be implemented, otherwise iOS defaults to 'automatic' (pageSheet on >= iOS 13.0)
+- (UIModalPresentationStyle)adaptivePresentationStyleForPresentationController:(UIPresentationController *)controller traitCollection:(UITraitCollection *)traitCollection
+{
+  if (self.presentationStyle == UIModalPresentationFullScreen && self.isTransparent) {
+    return UIModalPresentationOverFullScreen;
+  }
+  return self.presentationStyle;
+}
+
+// Method must be implemented, otherwise iOS defaults to 'automatic' (pageSheet on >= iOS 13.0)
+- (UIModalPresentationStyle)adaptivePresentationStyleForPresentationController:(UIPresentationController *)controller
+{
+  if (self.presentationStyle == UIModalPresentationFullScreen && self.isTransparent) {
+    return UIModalPresentationOverFullScreen;
+  }
+  return self.presentationStyle;
+}
+
+- (void)presentationControllerDidDismiss:(UIPresentationController *)presentationController
+{
+  if (_onRequestClose) {
+    _onRequestClose(nil);
+  }
+}
+
 @end
diff --git a/node_modules/react-native/React/Views/RCTModalHostViewController.m b/node_modules/react-native/React/Views/RCTModalHostViewController.m
index 112bc17..d1158d8 100644
--- a/node_modules/react-native/React/Views/RCTModalHostViewController.m
+++ b/node_modules/react-native/React/Views/RCTModalHostViewController.m
@@ -24,12 +24,12 @@ - (instancetype)init
     return nil;
   }
 
-#if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && defined(__IPHONE_13_0) && \
-    __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_13_0
-  if (@available(iOS 13.0, *)) {
-    self.modalInPresentation = YES;
-  }
-#endif
+//#if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && defined(__IPHONE_13_0) && \
+//    __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_13_0
+//  if (@available(iOS 13.0, *)) {
+//    self.modalInPresentation = YES;
+//  }
+//#endif
 
 #if !TARGET_OS_TV
   _preferredStatusBarStyle = [RCTSharedApplication() statusBarStyle];
diff --git a/node_modules/react-native/React/Views/RCTModalHostViewManager.m b/node_modules/react-native/React/Views/RCTModalHostViewManager.m
index bafab9d..d56bb52 100644
--- a/node_modules/react-native/React/Views/RCTModalHostViewManager.m
+++ b/node_modules/react-native/React/Views/RCTModalHostViewManager.m
@@ -116,9 +116,6 @@ - (void)invalidate
 RCT_EXPORT_VIEW_PROPERTY(identifier, NSNumber)
 RCT_EXPORT_VIEW_PROPERTY(supportedOrientations, NSArray)
 RCT_EXPORT_VIEW_PROPERTY(onOrientationChange, RCTDirectEventBlock)
-
-#if TARGET_OS_TV
 RCT_EXPORT_VIEW_PROPERTY(onRequestClose, RCTDirectEventBlock)
-#endif
 
 @end

Created patch for RN-0.64.1: react-native+0.64.1.patch

Thanks! this also works for RN-0.64.2

Can you please tell me how to use this patch?

By using https://github.com/ds300/patch-package.