amis-rpc-design/node_modules/react-native/React/Fabric/Mounting/ComponentViews/UnimplementedView/RCTUnimplementedViewComponentView.mm

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2023-10-07 19:42:30 +08:00
/*
* 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 "RCTUnimplementedViewComponentView.h"
#import <react/renderer/components/rncore/ComponentDescriptors.h>
#import <react/renderer/components/rncore/EventEmitters.h>
#import <react/renderer/components/rncore/Props.h>
#import <react/renderer/components/unimplementedview/UnimplementedViewComponentDescriptor.h>
#import <react/renderer/components/unimplementedview/UnimplementedViewShadowNode.h>
#import <React/RCTConversions.h>
#import "RCTFabricComponentsPlugins.h"
using namespace facebook::react;
@implementation RCTUnimplementedViewComponentView {
UILabel *_label;
}
- (instancetype)initWithFrame:(CGRect)frame
{
if (self = [super initWithFrame:frame]) {
static auto const defaultProps = std::make_shared<UnimplementedViewProps const>();
_props = defaultProps;
_label = [[UILabel alloc] initWithFrame:self.bounds];
_label.backgroundColor = [UIColor colorWithRed:1.0 green:0.0 blue:0.0 alpha:0.3];
_label.lineBreakMode = NSLineBreakByCharWrapping;
_label.numberOfLines = 0;
_label.textAlignment = NSTextAlignmentCenter;
_label.textColor = [UIColor whiteColor];
_label.allowsDefaultTighteningForTruncation = YES;
_label.adjustsFontSizeToFitWidth = YES;
self.contentView = _label;
}
return self;
}
#pragma mark - RCTComponentViewProtocol
+ (ComponentDescriptorProvider)componentDescriptorProvider
{
return concreteComponentDescriptorProvider<UnimplementedViewComponentDescriptor>();
}
- (void)updateProps:(Props::Shared const &)props oldProps:(Props::Shared const &)oldProps
{
auto const &oldUnimplementedViewProps = *std::static_pointer_cast<UnimplementedViewProps const>(_props);
auto const &newUnimplementedViewProps = *std::static_pointer_cast<UnimplementedViewProps const>(props);
if (oldUnimplementedViewProps.getComponentName() != newUnimplementedViewProps.getComponentName()) {
_label.text =
[NSString stringWithFormat:@"Unimplemented component: <%s>", newUnimplementedViewProps.getComponentName()];
}
[super updateProps:props oldProps:oldProps];
}
@end
Class<RCTComponentViewProtocol> RCTUnimplementedNativeViewCls(void)
{
return RCTUnimplementedViewComponentView.class;
}