#import "RNNTitleOptions.h" #import "RNNTitleViewHelper.h" @implementation RNNTitleOptions - (void)applyOn:(UIViewController *)viewController { if (self.text) { viewController.navigationItem.title = self.text; } NSDictionary* fontAttributes = [self fontAttributes]; viewController.navigationController.navigationBar.titleTextAttributes = fontAttributes; if (@available(iOS 11.0, *)){ viewController.navigationController.navigationBar.largeTitleTextAttributes = fontAttributes; } if (self.subtitle.text) { RNNTitleViewHelper* titleViewHelper = [[RNNTitleViewHelper alloc] init:viewController title:self.text subtitle:self.subtitle.text titleImageData:nil isSetSubtitle:NO]; [titleViewHelper setup:self]; } } - (NSDictionary *)fontAttributes { NSMutableDictionary* navigationBarTitleTextAttributes = [NSMutableDictionary new]; if (self.fontFamily || self.fontSize || self.color) { if (self.color) { navigationBarTitleTextAttributes[NSForegroundColorAttributeName] = [RCTConvert UIColor:self.color]; } if (self.fontFamily){ if (self.fontSize) { navigationBarTitleTextAttributes[NSFontAttributeName] = [UIFont fontWithName:self.fontFamily size:[self.fontSize floatValue]]; } else { navigationBarTitleTextAttributes[NSFontAttributeName] = [UIFont fontWithName:self.fontFamily size:20]; } } else if (self.fontSize) { navigationBarTitleTextAttributes[NSFontAttributeName] = [UIFont systemFontOfSize:[self.fontSize floatValue]]; } } return navigationBarTitleTextAttributes; } - (NSNumber *)fontSize { return _fontSize ? _fontSize : @(20); } @end