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AboutNavigationController.m
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AboutNavigationController.m
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//
// AboutNavigationController.m
// iSH
//
// Created by Theodore Dubois on 10/6/19.
//
#import "AboutNavigationController.h"
#import "UserPreferences.h"
@interface AboutNavigationController ()
@end
@implementation AboutNavigationController
- (void)viewDidLoad {
[super viewDidLoad];
[[UserPreferences shared] addObserver:self forKeyPath:@"theme" options:NSKeyValueObservingOptionNew|NSKeyValueObservingOptionInitial context:nil];
}
- (void)dealloc {
[[UserPreferences shared] removeObserver:self forKeyPath:@"theme"];
}
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSKeyValueChangeKey,id> *)change context:(void *)context {
if (@available(iOS 13, *)) {
if ([keyPath isEqualToString:@"theme"]) {
UIKeyboardAppearance appearance = UserPreferences.shared.theme.keyboardAppearance;
if (appearance == UIKeyboardAppearanceDark) {
self.overrideUserInterfaceStyle = UIUserInterfaceStyleDark;
} else {
self.overrideUserInterfaceStyle = UIUserInterfaceStyleLight;
}
}
}
}
@end