react-native/React/Views/RCTRootShadowView.m

41 lines
1.1 KiB
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 "RCTRootShadowView.h"
#import "RCTI18nUtil.h"
#import "RCTShadowView+Layout.h"
@implementation RCTRootShadowView
- (instancetype)init
{
if (self = [super init]) {
_baseDirection = [[RCTI18nUtil sharedInstance] isRTL] ? YGDirectionRTL : YGDirectionLTR;
_availableSize = CGSizeMake(INFINITY, INFINITY);
}
return self;
}
- (void)layoutWithAffectedShadowViews:(NSHashTable<RCTShadowView *> *)affectedShadowViews
{
NSHashTable<NSString *> *other = [NSHashTable new];
RCTLayoutContext layoutContext = {};
layoutContext.absolutePosition = CGPointZero;
layoutContext.affectedShadowViews = affectedShadowViews;
layoutContext.other = other;
[self layoutWithMinimumSize:CGSizeZero
maximumSize:_availableSize
layoutDirection:RCTUIKitLayoutDirectionFromYogaLayoutDirection(_baseDirection)
layoutContext:layoutContext];
}
@end