lizelu / cethemeswitcher Goto Github PK

class ThemeManager: NSObject {
    /// 当前使用的主题
    var theme: ThemeProtocol = NormalTheme()     //默认是NormalTheme
    var type: ThemeType = .normal
    /// .....

    //MARK: - Private Method
    /// ThemeManager的私有构造器
    private override init() {}
    
    /// 切换主题的方法
    ///
    /// - Parameter type: 要切换主题的枚举类型
    private func switcherTheme(type: ThemeType){
        self.theme = type.theme
        self.type = type
        NotificationCenter.default.post(name: ThemeNotifacationName, object: self.theme)
    }
}

if ThemeManager.shareInstance().type == .normal {
    self.navigationController?.navigationBar.barStyle = .default
} else {
    self.navigationController?.navigationBar.barStyle = .black
}