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