diff options
| -rw-r--r-- | README.md | 22 |
1 files changed, 22 insertions, 0 deletions
@@ -25,6 +25,28 @@ I hope, it is really easy: To set an example, I made a demo project: [MASShortcutDemo](https://github.com/shpakovski/MASShortcutDemo). Enjoy! +#Notification of Change +By registering for NSNotifications from NSUserDefaults observing, you can get a callback whenever a user changes the shortcut, allowing you to perform any UI updates, or other code handling needs. + +This is just as easy to implement: + //implement when loading view + NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; + [defaults addObserver:self + forKeyPath:kPreferenceGlobalShortcut + options:NSKeyValueObservingOptionNew + context:NULL]; + + //capture the KVO change and do something + - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context + { + NSLog(@"KVO changed"); + } + + + //don't forget to remove the observer + NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; + [defaults removeObserver:self forKeyPath:kPreferenceGlobalShortcut]; + # Non-ARC Version If you like retain/release, please check out these forks: [heardrwt/MASShortcut](https://github.com/heardrwt/MASShortcut) and [chendo/MASShortcut](https://github.com/chendo/MASShortcut). |