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#import "GBPreferenceButton.h"
#import "NSObject+DefaultsObserver.h"
@implementation GBPreferenceButton
- (BOOL)sendAction:(SEL)action to:(id)target
{
[[NSUserDefaults standardUserDefaults] setBool:self.state ^ self.invertValue forKey:_preferenceName];
return [super sendAction:action to:target];
}
- (void)updateValue
{
if (!_preferenceName) return;
self.state = [[NSUserDefaults standardUserDefaults] boolForKey:_preferenceName] ^ self.invertValue;
}
- (void)setPreferenceName:(NSString *)preferenceName
{
_preferenceName = preferenceName;
[self observeStandardDefaultsKey:_preferenceName selector:@selector(updateValue)];
}
- (void)viewDidMoveToWindow
{
[super viewDidMoveToWindow];
[self updateValue];
}
@end
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