GT2/GT2-iOS/node_modules/react-native/React/Modules/RCTTVNavigationEventEmitter.m

53 lines
1.3 KiB
Objective-C

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import "RCTTVNavigationEventEmitter.h"
NSString *const RCTTVNavigationEventNotification = @"RCTTVNavigationEventNotification";
static NSString *const TVNavigationEventName = @"onTVNavEvent";
@implementation RCTTVNavigationEventEmitter
RCT_EXPORT_MODULE()
+ (BOOL)requiresMainQueueSetup
{
return NO;
}
- (instancetype)init
{
if (self = [super init]) {
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(handleTVNavigationEventNotification:)
name:RCTTVNavigationEventNotification
object:nil];
}
return self;
}
- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
- (NSArray<NSString *> *)supportedEvents
{
return @[TVNavigationEventName];
}
- (void)handleTVNavigationEventNotification:(NSNotification *)notif
{
[self sendEventWithName:TVNavigationEventName body:notif.object];
}
@end