React Native ios uiview native component

RCTComponentViewManager.m

#import <React/RCTViewManager.h>

@interface RCTComponentViewManager : RCTViewManager

@property (nonatomic, strong) UIView *wrapper;

@end

@implementation RCTComponentViewManager
/*
 * //export UIView as component
 * export const RCTComponentView = requireNativeComponent('RCTComponentView', null)
 *
 * // ususage in react
 * // <RCTComponentView title="test 01" />
 */

RCT_EXPORT_MODULE(RCTComponentView)

- (UIView *)view
{
    UIView *wrapper = [[UIView alloc] init];
    self.wrapper = wrapper;
    return wrapper;
}


RCT_CUSTOM_VIEW_PROPERTY(title, NSString, UIView)
{
    NSString *title = [RCTConvert NSString:json];
    NSLog(@"title: %@", title);
    
    UILabel *label = [[UILabel alloc] init];
    [label setTextColor:[UIColor redColor]];
    [label setText: title];
    [label sizeToFit];
    
    [self.wrapper addSubview:label];
}


@end