react-native-navigation/ios/RNNRootViewController.m

#import "RNNRootViewController.h"
#import <React/RCTRootView.h>

@interface RNNRootViewController()
@property NSString* containerId;
@property NSString* containerName;
@property RNNEventEmitter *eventEmitter;
@end

@implementation RNNRootViewController

-(instancetype)initWithNode:(RNNLayoutNode*)node rootViewCreator:(id<RNNRootViewCreator>)creator eventEmitter:(RNNEventEmitter*)eventEmitter {
	self = [super init];
	self.containerId = node.nodeId;
	self.containerName = node.data[@"name"];
	self.eventEmitter = eventEmitter;
	
	self.view = [creator createRootView:self.containerName rootViewId:self.containerId];
	return self;
}

-(void)viewDidAppear:(BOOL)animated
{
	[super viewDidAppear:animated];
	[self.eventEmitter sendContainerStart:self.containerId];
}

-(void)viewDidDisappear:(BOOL)animated
{
	[super viewDidDisappear:animated];
	[self.eventEmitter sendContainerStop:self.containerId];
}

@end