Files
react-native/React/Views/ScrollView/RCTScrollContentShadowView.m
T
Andres Suarez 3b31e69e28 Tidy up license headers [2/n]
Summary: Changelog: [General] [Fixed] - License header cleanup

Reviewed By: yungsters

Differential Revision: D17952694

fbshipit-source-id: 17c87de7ebb271fa2ac8d00af72a4d1addef8bd0
2019-10-16 10:06:34 -07:00

33 lines
987 B
Objective-C

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import "RCTScrollContentShadowView.h"
#import <yoga/Yoga.h>
#import "RCTUtils.h"
@implementation RCTScrollContentShadowView
- (void)layoutWithMetrics:(RCTLayoutMetrics)layoutMetrics
layoutContext:(RCTLayoutContext)layoutContext
{
if (layoutMetrics.layoutDirection == UIUserInterfaceLayoutDirectionRightToLeft) {
// Motivation:
// Yoga place `contentView` on the right side of `scrollView` when RTL layout is enforced.
// That breaks everything; it is completely pointless to (re)position `contentView`
// because it is `contentView`'s job. So, we work around it here.
layoutContext.absolutePosition.x += layoutMetrics.frame.size.width;
layoutMetrics.frame.origin.x = 0;
}
[super layoutWithMetrics:layoutMetrics layoutContext:layoutContext];
}
@end