/* * 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 "UpdatePropertiesExampleView.h" #import #import #import "AppDelegate.h" @interface UpdatePropertiesExampleViewManager : RCTViewManager @end @implementation UpdatePropertiesExampleViewManager RCT_EXPORT_MODULE(); - (UIView *)view { return [UpdatePropertiesExampleView new]; } @end @implementation UpdatePropertiesExampleView { RCTRootView *_rootView; UIButton *_button; BOOL _beige; } - (instancetype)initWithFrame:(CGRect)frame { self = [super initWithFrame:frame]; if (self) { _beige = YES; AppDelegate *appDelegate = (AppDelegate *)[[UIApplication sharedApplication] delegate]; _rootView = (RCTRootView *)[appDelegate.reactNativeFactory.rootViewFactory viewWithModuleName:@"SetPropertiesExampleApp" initialProperties:@{@"color" : @"beige"}]; _button = [UIButton buttonWithType:UIButtonTypeRoundedRect]; [_button setTitle:@"Native Button" forState:UIControlStateNormal]; [_button setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal]; [_button setBackgroundColor:[UIColor grayColor]]; [_button addTarget:self action:@selector(changeColor) forControlEvents:UIControlEventTouchUpInside]; [self addSubview:_button]; [self addSubview:_rootView]; } return self; } - (void)layoutSubviews { float spaceHeight = 20; float buttonHeight = 40; float rootViewWidth = self.bounds.size.width; float rootViewHeight = self.bounds.size.height - spaceHeight - buttonHeight; [_rootView setFrame:CGRectMake(0, 0, rootViewWidth, rootViewHeight)]; [_button setFrame:CGRectMake(0, rootViewHeight + spaceHeight, rootViewWidth, buttonHeight)]; } - (void)changeColor { _beige = !_beige; NSMutableDictionary *newProperties = [_rootView.appProperties mutableCopy]; newProperties[@"color"] = _beige ? @"beige" : @"purple"; [_rootView setAppProperties:newProperties]; } - (NSArray *> *)reactSubviews { // this is to avoid unregistering our RCTRootView when the component is removed from RN hierarchy (void)[super reactSubviews]; return @[]; } @end