| // |
| // UITextField+RACSignalSupport.m |
| // ReactiveCocoa |
| // |
| // Created by Josh Abernathy on 4/17/12. |
| // Copyright (c) 2012 GitHub, Inc. All rights reserved. |
| // |
| |
| #import "UITextField+RACSignalSupport.h" |
| #import "RACEXTKeyPathCoding.h" |
| #import "RACEXTScope.h" |
| #import "NSObject+RACDeallocating.h" |
| #import "NSObject+RACDescription.h" |
| #import "RACSignal+Operations.h" |
| #import "UIControl+RACSignalSupport.h" |
| #import "UIControl+RACSignalSupportPrivate.h" |
| |
| @implementation UITextField (RACSignalSupport) |
| |
| - (RACSignal *)rac_textSignal { |
| @weakify(self); |
| return [[[[[RACSignal |
| defer:^{ |
| @strongify(self); |
| return [RACSignal return:self]; |
| }] |
| concat:[self rac_signalForControlEvents:UIControlEventEditingChanged | UIControlEventEditingDidBegin]] |
| map:^(UITextField *x) { |
| return x.text; |
| }] |
| takeUntil:self.rac_willDeallocSignal] |
| setNameWithFormat:@"%@ -rac_textSignal", [self rac_description]]; |
| } |
| |
| - (RACChannelTerminal *)rac_newTextChannel { |
| return [self rac_channelForControlEvents:UIControlEventEditingChanged | UIControlEventEditingDidBegin key:@keypath(self.text) nilValue:@""]; |
| } |
| |
| @end |
