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More improvements on modelchangeobserving

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michael starke
2016-08-29 17:44:32 +02:00
parent 0bf439e01d
commit cd47237742
8 changed files with 134 additions and 10 deletions
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8
MacPass/MPModelChangeObserving.h
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@@ -23,15 +23,17 @@ FOUNDATION_EXTERN NSString *const MPDidChangeModelNotification;
FOUNDATION_EXTERN NSString *const MPModelChangeObservingKeyPathKey;
@required
- (void)observerModelChangesForKeyPath:(NSString *)keyPath;
- (void)beginObservingModelChangesForKeyPath:(NSString *)keyPath;
- (void)endObservingModelChangesForKeyPath:(NSString *)keyPath;
@end
/* Use this helper to fire the right notifications */
/* Use this helper to fire the right notifications. You can hold an instance to help in you implementation of setValue:forKeyPath and observerModelChangesForKeyPath: */
@interface MPModelChangeObservingHelper : NSObject
+ (void)willChangeModelKeyPath:(NSString *)keyPath observer:(id<MPModelChangeObserving>)observer;
+ (void)didChangeModelKeyPath:(NSString *)keyPath observer:(id<MPModelChangeObserving>)observer;
- (void)beginObservingModelChangesForKeyPath:(NSString *)keyPath;
- (void)endObservingModelChangesForKeyPath:(NSString *)keyPath;
- (void)setValue:(id)value forKeyPath:(NSString *)keyPath forTarget:(id)target;
@end