202 lines
7.7 KiB
Mathematica
202 lines
7.7 KiB
Mathematica
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/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import "RCTScrollViewManager.h"
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#import "RCTBridge.h"
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#import "RCTScrollView.h"
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#import "RCTShadowView.h"
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#import "RCTUIManager.h"
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@implementation RCTConvert (UIScrollView)
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RCT_ENUM_CONVERTER(
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UIScrollViewKeyboardDismissMode,
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(@{
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@"none" : @(UIScrollViewKeyboardDismissModeNone),
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@"on-drag" : @(UIScrollViewKeyboardDismissModeOnDrag),
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@"interactive" : @(UIScrollViewKeyboardDismissModeInteractive),
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// Backwards compatibility
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@"onDrag" : @(UIScrollViewKeyboardDismissModeOnDrag),
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}),
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UIScrollViewKeyboardDismissModeNone,
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integerValue)
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RCT_ENUM_CONVERTER(
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UIScrollViewIndicatorStyle,
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(@{
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@"default" : @(UIScrollViewIndicatorStyleDefault),
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@"black" : @(UIScrollViewIndicatorStyleBlack),
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@"white" : @(UIScrollViewIndicatorStyleWhite),
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}),
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UIScrollViewIndicatorStyleDefault,
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integerValue)
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RCT_ENUM_CONVERTER(
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UIScrollViewContentInsetAdjustmentBehavior,
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(@{
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@"automatic" : @(UIScrollViewContentInsetAdjustmentAutomatic),
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@"scrollableAxes" : @(UIScrollViewContentInsetAdjustmentScrollableAxes),
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@"never" : @(UIScrollViewContentInsetAdjustmentNever),
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@"always" : @(UIScrollViewContentInsetAdjustmentAlways),
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}),
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UIScrollViewContentInsetAdjustmentNever,
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integerValue)
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@end
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@implementation RCTScrollViewManager
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RCT_EXPORT_MODULE()
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- (UIView *)view
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{
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return [[RCTScrollView alloc] initWithEventDispatcher:self.bridge.eventDispatcher];
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}
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RCT_EXPORT_VIEW_PROPERTY(alwaysBounceHorizontal, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(alwaysBounceVertical, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(bounces, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(bouncesZoom, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(canCancelContentTouches, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(centerContent, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(maintainVisibleContentPosition, NSDictionary)
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RCT_EXPORT_VIEW_PROPERTY(automaticallyAdjustContentInsets, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(automaticallyAdjustKeyboardInsets, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(decelerationRate, CGFloat)
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RCT_EXPORT_VIEW_PROPERTY(endDraggingSensitivityMultiplier, CGFloat)
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RCT_EXPORT_VIEW_PROPERTY(directionalLockEnabled, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(indicatorStyle, UIScrollViewIndicatorStyle)
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RCT_EXPORT_VIEW_PROPERTY(keyboardDismissMode, UIScrollViewKeyboardDismissMode)
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RCT_EXPORT_VIEW_PROPERTY(maximumZoomScale, CGFloat)
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RCT_EXPORT_VIEW_PROPERTY(minimumZoomScale, CGFloat)
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RCT_EXPORT_VIEW_PROPERTY(scrollEnabled, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(pagingEnabled, BOOL)
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RCT_REMAP_VIEW_PROPERTY(pinchGestureEnabled, scrollView.pinchGestureEnabled, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(scrollsToTop, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(showsHorizontalScrollIndicator, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(showsVerticalScrollIndicator, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(scrollEventThrottle, NSTimeInterval)
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RCT_EXPORT_VIEW_PROPERTY(zoomScale, CGFloat)
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RCT_EXPORT_VIEW_PROPERTY(contentInset, UIEdgeInsets)
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RCT_EXPORT_VIEW_PROPERTY(scrollIndicatorInsets, UIEdgeInsets)
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RCT_EXPORT_VIEW_PROPERTY(verticalScrollIndicatorInsets, UIEdgeInsets)
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RCT_EXPORT_VIEW_PROPERTY(scrollToOverflowEnabled, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(snapToInterval, int)
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RCT_EXPORT_VIEW_PROPERTY(disableIntervalMomentum, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(snapToOffsets, NSArray<NSNumber *>)
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RCT_EXPORT_VIEW_PROPERTY(snapToStart, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(snapToEnd, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(snapToAlignment, NSString)
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RCT_REMAP_VIEW_PROPERTY(contentOffset, scrollView.contentOffset, CGPoint)
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RCT_EXPORT_VIEW_PROPERTY(onScrollBeginDrag, RCTDirectEventBlock)
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RCT_EXPORT_VIEW_PROPERTY(onScroll, RCTDirectEventBlock)
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RCT_EXPORT_VIEW_PROPERTY(onScrollToTop, RCTDirectEventBlock)
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RCT_EXPORT_VIEW_PROPERTY(onScrollEndDrag, RCTDirectEventBlock)
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RCT_EXPORT_VIEW_PROPERTY(onMomentumScrollBegin, RCTDirectEventBlock)
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RCT_EXPORT_VIEW_PROPERTY(onMomentumScrollEnd, RCTDirectEventBlock)
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RCT_EXPORT_VIEW_PROPERTY(inverted, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(automaticallyAdjustsScrollIndicatorInsets, BOOL)
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RCT_EXPORT_VIEW_PROPERTY(contentInsetAdjustmentBehavior, UIScrollViewContentInsetAdjustmentBehavior)
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// overflow is used both in css-layout as well as by react-native. In css-layout
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// we always want to treat overflow as scroll but depending on what the overflow
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// is set to from js we want to clip drawing or not. This piece of code ensures
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// that css-layout is always treating the contents of a scroll container as
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// overflow: 'scroll'.
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RCT_CUSTOM_SHADOW_PROPERTY(overflow, YGOverflow, RCTShadowView)
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{
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#pragma unused(json)
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view.overflow = YGOverflowScroll;
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}
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RCT_EXPORT_METHOD(getContentSize : (nonnull NSNumber *)reactTag callback : (RCTResponseSenderBlock)callback)
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{
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[self.bridge.uiManager
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addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RCTScrollView *> *viewRegistry) {
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RCTScrollView *view = viewRegistry[reactTag];
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if (!view || ![view isKindOfClass:[RCTScrollView class]]) {
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RCTLogError(@"Cannot find RCTScrollView with tag #%@", reactTag);
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return;
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}
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CGSize size = view.scrollView.contentSize;
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callback(@[ @{@"width" : @(size.width), @"height" : @(size.height)} ]);
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}];
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}
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RCT_EXPORT_METHOD(scrollTo
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: (nonnull NSNumber *)reactTag offsetX
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: (CGFloat)x offsetY
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: (CGFloat)y animated
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: (BOOL)animated)
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{
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[self.bridge.uiManager
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addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, UIView *> *viewRegistry) {
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UIView *view = viewRegistry[reactTag];
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if ([view conformsToProtocol:@protocol(RCTScrollableProtocol)]) {
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[(id<RCTScrollableProtocol>)view scrollToOffset:(CGPoint){x, y} animated:animated];
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} else {
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RCTLogError(
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@"tried to scrollTo: on non-RCTScrollableProtocol view %@ "
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"with tag #%@",
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view,
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reactTag);
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}
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}];
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}
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RCT_EXPORT_METHOD(scrollToEnd : (nonnull NSNumber *)reactTag animated : (BOOL)animated)
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{
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[self.bridge.uiManager
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addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, UIView *> *viewRegistry) {
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UIView *view = viewRegistry[reactTag];
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if ([view conformsToProtocol:@protocol(RCTScrollableProtocol)]) {
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[(id<RCTScrollableProtocol>)view scrollToEnd:animated];
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} else {
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RCTLogError(
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@"tried to scrollTo: on non-RCTScrollableProtocol view %@ "
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"with tag #%@",
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view,
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reactTag);
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}
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}];
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}
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RCT_EXPORT_METHOD(zoomToRect : (nonnull NSNumber *)reactTag withRect : (CGRect)rect animated : (BOOL)animated)
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{
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[self.bridge.uiManager
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addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, UIView *> *viewRegistry) {
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UIView *view = viewRegistry[reactTag];
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if ([view conformsToProtocol:@protocol(RCTScrollableProtocol)]) {
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[(id<RCTScrollableProtocol>)view zoomToRect:rect animated:animated];
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} else {
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RCTLogError(
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@"tried to zoomToRect: on non-RCTScrollableProtocol view %@ "
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"with tag #%@",
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view,
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reactTag);
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}
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}];
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}
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RCT_EXPORT_METHOD(flashScrollIndicators : (nonnull NSNumber *)reactTag)
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{
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[self.bridge.uiManager
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addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RCTScrollView *> *viewRegistry) {
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RCTScrollView *view = viewRegistry[reactTag];
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if (!view || ![view isKindOfClass:[RCTScrollView class]]) {
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RCTLogError(@"Cannot find RCTScrollView with tag #%@", reactTag);
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return;
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}
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[view.scrollView flashScrollIndicators];
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}];
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}
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@end
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