52 lines
1.8 KiB
Objective-C
52 lines
1.8 KiB
Objective-C
//
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// UIAlertView+RACSignalSupport.h
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// ReactiveObjC
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//
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// Created by Henrik Hodne on 6/16/13.
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// Copyright (c) 2013 GitHub, Inc. All rights reserved.
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//
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#import <UIKit/UIKit.h>
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@class RACDelegateProxy;
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@class RACSignal<__covariant ValueType>;
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NS_ASSUME_NONNULL_BEGIN
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@interface UIAlertView (RACSignalSupport)
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/// A delegate proxy which will be set as the receiver's delegate when any of the
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/// methods in this category are used.
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@property (nonatomic, strong, readonly) RACDelegateProxy *rac_delegateProxy;
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/// Creates a signal for button clicks on the receiver.
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///
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/// When this method is invoked, the `rac_delegateProxy` will become the
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/// receiver's delegate. Any previous delegate will become the -[RACDelegateProxy
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/// rac_proxiedDelegate], so that it receives any messages that the proxy doesn't
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/// know how to handle. Setting the receiver's `delegate` afterward is considered
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/// undefined behavior.
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///
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/// Note that this signal will not send a value when the alert is dismissed
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/// programatically.
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///
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/// Returns a signal which will send the index of the specific button clicked.
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/// The signal will complete itself when the receiver is deallocated.
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- (RACSignal<NSNumber *> *)rac_buttonClickedSignal;
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/// Creates a signal for dismissal of the receiver.
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///
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/// When this method is invoked, the `rac_delegateProxy` will become the
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/// receiver's delegate. Any previous delegate will become the -[RACDelegateProxy
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/// rac_proxiedDelegate], so that it receives any messages that the proxy doesn't
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/// know how to handle. Setting the receiver's `delegate` afterward is considered
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/// undefined behavior.
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///
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/// Returns a signal which will send the index of the button associated with the
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/// dismissal. The signal will complete itself when the receiver is deallocated.
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- (RACSignal<NSNumber *> *)rac_willDismissSignal;
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@end
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NS_ASSUME_NONNULL_END
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