mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Andres Suarez
8bd3edec88
Reviewed By: aaronabramov Differential Revision: D33367752 fbshipit-source-id: 4ce94d184485e5ee0a62cf67ad2d3ba16e285c8f
89 lines
2.6 KiB
Plaintext
89 lines
2.6 KiB
Plaintext
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import "RNTMyNativeViewComponentView.h"
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#import <react/renderer/components/MyNativeViewSpec/ComponentDescriptors.h>
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#import <react/renderer/components/MyNativeViewSpec/EventEmitters.h>
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#import <react/renderer/components/MyNativeViewSpec/Props.h>
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#import <react/renderer/components/MyNativeViewSpec/RCTComponentViewHelpers.h>
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#import "RCTFabricComponentsPlugins.h"
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using namespace facebook::react;
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@interface RNTMyNativeViewComponentView () <RCTRNTMyNativeViewViewProtocol>
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@end
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@implementation RNTMyNativeViewComponentView {
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UIView *_view;
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}
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+ (ComponentDescriptorProvider)componentDescriptorProvider
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{
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return concreteComponentDescriptorProvider<RNTMyNativeViewComponentDescriptor>();
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}
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- (instancetype)initWithFrame:(CGRect)frame
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{
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if (self = [super initWithFrame:frame]) {
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static const auto defaultProps = std::make_shared<const RNTMyNativeViewProps>();
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_props = defaultProps;
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_view = [[UIView alloc] init];
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_view.backgroundColor = [UIColor redColor];
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self.contentView = _view;
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}
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return self;
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}
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- (UIColor *)UIColorFromHexString:(const std::string)hexString
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{
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unsigned rgbValue = 0;
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NSString *colorString = [NSString stringWithCString:hexString.c_str() encoding:[NSString defaultCStringEncoding]];
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NSScanner *scanner = [NSScanner scannerWithString:colorString];
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[scanner setScanLocation:1]; // bypass '#' character
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[scanner scanHexInt:&rgbValue];
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return [UIColor colorWithRed:((rgbValue & 0xFF0000) >> 16) / 255.0
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green:((rgbValue & 0xFF00) >> 8) / 255.0
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blue:(rgbValue & 0xFF) / 255.0
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alpha:1.0];
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}
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- (void)updateProps:(Props::Shared const &)props oldProps:(Props::Shared const &)oldProps
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{
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[super updateProps:props oldProps:oldProps];
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}
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- (void)onChange:(UIView *)sender
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{
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// No-op
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// std::dynamic_pointer_cast<const ViewEventEmitter>(_eventEmitter)
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// ->onChange(ViewEventEmitter::OnChange{.value = static_cast<bool>(sender.on)});
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}
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#pragma mark - Native Commands
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- (void)handleCommand:(const NSString *)commandName args:(const NSArray *)args
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{
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RCTRNTMyNativeViewHandleCommand(self, commandName, args);
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}
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- (void)callNativeMethodToChangeBackgroundColor:(NSString *)colorString
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{
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UIColor *color = [self UIColorFromHexString:std::string([colorString UTF8String])];
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_view.backgroundColor = color;
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}
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@end
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Class<RCTComponentViewProtocol> RNTMyNativeViewCls(void)
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{
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return RNTMyNativeViewComponentView.class;
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}
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