Files
react-native/React/Fabric/Mounting/ComponentViews/SafeAreaView/RCTSafeAreaViewComponentView.mm
T
empyrical 224c85a0ba Update iOS Fabric-related files to compile on OSS (#29810)
Summary:
Original PR contents:

This pull request updates the Podspecs and associated build scripts, and some source files so they build on OSS. RNTester now compiles with `fabric_enabled` again.

The following changes have been made:

 * Various spots that were pointing to the old `ReactCommon/fabric` location have now been updated to `ReactCommon/react/renderer`
 * Files that were attempting to use internal FB header `FBRCTFabricComponentsPlugins.h` were changed to use `RCTFabricComponentsPlugins.h`
 * `RCTFabricComponentsPlugins` in OSS was updated to include the `Image` fabric component (thanks tsapeta)
 * Replaced old `generate-rncore.sh` build script with new `generate-rncore.js` script which does not require `flow-node` and uses the `react-native-codegen` API directly, so there is no longer any need for an interim `schema-rncore.json` file.
 * Updated Yoga podspec which wasn't fully synced with changes from the main Yoga repo
 * Updated Fabric podspec with additional needed subspecs

Additions to PR by hramos:
* Replaced use of generate-rncore scripts with the original generate-native-modules-specs.sh script, which is now generate-specs.sh and supports both codegen for Native Modules and Components now (TurboModules/Fabric).
* Codegen now runs at build time as part of the Xcode build pipeline instead of as part of `pod install`. The build script is injected by the FBReactNativeSpec pod, as the pod is part of both Fabric and non-Fabric builds.

[General] [Fixed] - RNTester compiles with `fabric_enabled` again

Pull Request resolved: https://github.com/facebook/react-native/pull/29810

Test Plan:
RNTester now compiles and runs in the simulator again when `fabric_enabled` is set to `true`.

```
cd xplat/js/react-native-github/packages/rn-tester
USE_FABRIC=1 pod install
open RNTesterPods.xcworkspace
```

Reviewed By: fkgozali

Differential Revision: D24058507

Pulled By: hramos

fbshipit-source-id: 8b2ea3694e6cb9aa23f83f087e2995fd4320e2bb
2021-02-01 16:35:21 +01:00

97 lines
2.5 KiB
Plaintext

/*
* 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 "RCTSafeAreaViewComponentView.h"
#import <React/RCTUtils.h>
#import <react/renderer/components/safeareaview/SafeAreaViewComponentDescriptor.h>
#import <react/renderer/components/safeareaview/SafeAreaViewState.h>
#import "RCTConversions.h"
#import "RCTFabricComponentsPlugins.h"
using namespace facebook::react;
@implementation RCTSafeAreaViewComponentView {
SafeAreaViewShadowNode::ConcreteStateTeller _stateTeller;
EdgeInsets _lastPaddingStateWasUpdatedWith;
}
- (instancetype)initWithFrame:(CGRect)frame
{
if (self = [super initWithFrame:frame]) {
static auto const defaultProps = std::make_shared<SafeAreaViewProps const>();
_props = defaultProps;
self.clipsToBounds = YES;
}
return self;
}
- (UIEdgeInsets)_safeAreaInsets
{
if (@available(iOS 11.0, *)) {
return self.safeAreaInsets;
}
return UIEdgeInsetsZero;
}
- (void)safeAreaInsetsDidChange
{
[super safeAreaInsetsDidChange];
[self _updateStateIfNecessary];
}
- (void)_updateStateIfNecessary
{
UIEdgeInsets insets = [self _safeAreaInsets];
insets.left = RCTRoundPixelValue(insets.left);
insets.top = RCTRoundPixelValue(insets.top);
insets.right = RCTRoundPixelValue(insets.right);
insets.bottom = RCTRoundPixelValue(insets.bottom);
auto newPadding = RCTEdgeInsetsFromUIEdgeInsets(insets);
auto threshold = 1.0 / RCTScreenScale() + 0.01; // Size of a pixel plus some small threshold.
auto deltaPadding = newPadding - _lastPaddingStateWasUpdatedWith;
if (std::abs(deltaPadding.left) < threshold && std::abs(deltaPadding.top) < threshold &&
std::abs(deltaPadding.right) < threshold && std::abs(deltaPadding.bottom) < threshold) {
return;
}
_lastPaddingStateWasUpdatedWith = newPadding;
_stateTeller.updateState(SafeAreaViewState{newPadding});
}
#pragma mark - RCTComponentViewProtocol
- (void)updateState:(State::Shared const &)state oldState:(State::Shared const &)oldState
{
_stateTeller.setConcreteState(state);
[self _updateStateIfNecessary];
}
- (void)prepareForRecycle
{
[super prepareForRecycle];
_stateTeller.invalidate();
_lastPaddingStateWasUpdatedWith = {};
}
+ (ComponentDescriptorProvider)componentDescriptorProvider
{
return concreteComponentDescriptorProvider<SafeAreaViewComponentDescriptor>();
}
@end
Class<RCTComponentViewProtocol> RCTSafeAreaViewCls(void)
{
return RCTSafeAreaViewComponentView.class;
}