| // |
| // NSControl+RACTextSignalSupport.m |
| // ReactiveCocoa |
| // |
| // Created by Justin Spahr-Summers on 2013-03-08. |
| // Copyright (c) 2013 GitHub, Inc. All rights reserved. |
| // |
| |
| #import "NSControl+RACTextSignalSupport.h" |
| #import "EXTScope.h" |
| #import "RACDisposable.h" |
| #import "RACSignal.h" |
| #import "RACSubscriber.h" |
| #import "NSObject+RACDescription.h" |
| |
| @implementation NSControl (RACTextSignalSupport) |
| |
| - (RACSignal *)rac_textSignal { |
| @weakify(self); |
| return [[[[RACSignal |
| createSignal:^(id<RACSubscriber> subscriber) { |
| @strongify(self); |
| id observer = [NSNotificationCenter.defaultCenter addObserverForName:NSControlTextDidChangeNotification object:self queue:nil usingBlock:^(NSNotification *note) { |
| [subscriber sendNext:note.object]; |
| }]; |
| |
| return [RACDisposable disposableWithBlock:^{ |
| [NSNotificationCenter.defaultCenter removeObserver:observer]; |
| }]; |
| }] |
| map:^(NSControl *control) { |
| return [control.stringValue copy]; |
| }] |
| startWith:[self.stringValue copy]] |
| setNameWithFormat:@"%@ -rac_textSignal", [self rac_description]]; |
| } |
| |
| @end |
