Default cell layout margins

UITableViewCell+CellLayoutMargins.m

@implementation UITableViewCell (CellLayoutMargins)

+ (UIEdgeInsets)defaultCellLayoutMargins {
    static NSDictionary *constants;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        NSMutableDictionary *sizeDictionary = [[NSMutableDictionary alloc] init];
        
        // regular sizes
        sizeDictionary[UIContentSizeCategoryExtraSmall] = [NSValue valueWithUIEdgeInsets:UIEdgeInsetsMake(9, 15, 9, 15)];
        sizeDictionary[UIContentSizeCategorySmall] = [NSValue valueWithUIEdgeInsets:UIEdgeInsetsMake(9, 15, 9, 15)];
        sizeDictionary[UIContentSizeCategoryMedium] = [NSValue valueWithUIEdgeInsets:UIEdgeInsetsMake(10, 15, 10, 15)];
        sizeDictionary[UIContentSizeCategoryLarge] = [NSValue valueWithUIEdgeInsets:UIEdgeInsetsMake(11, 15, 11, 15)];
        sizeDictionary[UIContentSizeCategoryExtraLarge] = [NSValue valueWithUIEdgeInsets:UIEdgeInsetsMake(12, 15, 12, 15)];
        sizeDictionary[UIContentSizeCategoryExtraExtraLarge] = [NSValue valueWithUIEdgeInsets:UIEdgeInsetsMake(13, 15, 13, 15)];
        sizeDictionary[UIContentSizeCategoryExtraExtraExtraLarge] = [NSValue valueWithUIEdgeInsets:UIEdgeInsetsMake(14, 15, 14, 15)];
        
        // accessibility sizes
        sizeDictionary[UIContentSizeCategoryAccessibilityMedium] = [NSValue valueWithUIEdgeInsets:UIEdgeInsetsMake(17, 15, 17, 15)];
        sizeDictionary[UIContentSizeCategoryAccessibilityLarge] = [NSValue valueWithUIEdgeInsets:UIEdgeInsetsMake(20, 15, 20, 15)];
        sizeDictionary[UIContentSizeCategoryAccessibilityExtraLarge] = [NSValue valueWithUIEdgeInsets:UIEdgeInsetsMake(24, 15, 24, 15)];
        sizeDictionary[UIContentSizeCategoryAccessibilityExtraExtraLarge] = [NSValue valueWithUIEdgeInsets:UIEdgeInsetsMake(29, 15, 29, 15)];
        sizeDictionary[UIContentSizeCategoryAccessibilityExtraExtraExtraLarge] = [NSValue valueWithUIEdgeInsets:UIEdgeInsetsMake(32, 15, 32, 15)];
        
        constants = [sizeDictionary copy];
    });
    
    NSString *sizeCategory = [[UIApplication sharedApplication] preferredContentSizeCategory];
    
    return [[constants objectForKey:sizeCategory] UIEdgeInsetsValue];
}

@end