Files
react-native/React/Views/SafeAreaView/RCTSafeAreaView.m
T
Ken Tominaga c73e021a4b Remove iOS 11 deprecation warnings around SafeArea (#32851)
Summary:
We don't have to check or emulate the safe area for iOS 11 above. I deleted the unnecessary check for the safe area.

This is a continuation pull request of these iOS 11 availability check.
* [Remove iOS 11 version check by ken0nek · Pull Request https://github.com/facebook/react-native/issues/32151 · facebook/react-native](https://github.com/facebook/react-native/pull/32151)
* [Remove iOS 11 availability check by ken0nek · Pull Request https://github.com/facebook/react-native/issues/32488 · facebook/react-native](https://github.com/facebook/react-native/pull/32488)

-----

- Stop using layout guide (`topLayoutGuide`, `bottomLayoutGuide`)
- Refactor `RCTSafeAreaView`
- Delete `emulateUnlessSupported` property

Docs PR: https://github.com/facebook/react-native-website/pull/2919

## Changelog

<!-- Help reviewers and the release process by writing your own changelog entry. For an example, see:
https://github.com/facebook/react-native/wiki/Changelog
-->

[iOS] [Removed] - Remove `emulateUnlessSupported`

Pull Request resolved: https://github.com/facebook/react-native/pull/32851

Reviewed By: philIip, sammy-SC

Differential Revision: D33586023

Pulled By: cortinico

fbshipit-source-id: 75fc1037141f71d9340c7b875a6bf86f9cfd6a02
2022-05-16 09:27:43 -07:00

71 lines
2.1 KiB
Objective-C

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import "RCTSafeAreaView.h"
#import <React/RCTBridge.h>
#import <React/RCTUIManager.h>
#import "RCTSafeAreaViewLocalData.h"
@implementation RCTSafeAreaView {
__weak RCTBridge *_bridge;
UIEdgeInsets _currentSafeAreaInsets;
}
- (instancetype)initWithBridge:(RCTBridge *)bridge
{
if (self = [super initWithFrame:CGRectZero]) {
_bridge = bridge;
}
return self;
}
RCT_NOT_IMPLEMENTED(-(instancetype)initWithCoder : (NSCoder *)decoder)
RCT_NOT_IMPLEMENTED(-(instancetype)initWithFrame : (CGRect)frame)
- (NSString *)description
{
NSString *superDescription = [super description];
// Cutting the last `>` character.
if (superDescription.length > 0 && [superDescription characterAtIndex:superDescription.length - 1] == '>') {
superDescription = [superDescription substringToIndex:superDescription.length - 1];
}
return [NSString stringWithFormat:@"%@; safeAreaInsets = %@; appliedSafeAreaInsets = %@>",
superDescription,
NSStringFromUIEdgeInsets(self.safeAreaInsets),
NSStringFromUIEdgeInsets(_currentSafeAreaInsets)];
}
static BOOL UIEdgeInsetsEqualToEdgeInsetsWithThreshold(UIEdgeInsets insets1, UIEdgeInsets insets2, CGFloat threshold)
{
return ABS(insets1.left - insets2.left) <= threshold && ABS(insets1.right - insets2.right) <= threshold &&
ABS(insets1.top - insets2.top) <= threshold && ABS(insets1.bottom - insets2.bottom) <= threshold;
}
- (void)safeAreaInsetsDidChange
{
[self setSafeAreaInsets:self.safeAreaInsets];
}
- (void)setSafeAreaInsets:(UIEdgeInsets)safeAreaInsets
{
if (UIEdgeInsetsEqualToEdgeInsetsWithThreshold(safeAreaInsets, _currentSafeAreaInsets, 1.0 / RCTScreenScale())) {
return;
}
_currentSafeAreaInsets = safeAreaInsets;
RCTSafeAreaViewLocalData *localData = [[RCTSafeAreaViewLocalData alloc] initWithInsets:safeAreaInsets];
[_bridge.uiManager setLocalData:localData forView:self];
}
@end