// 创建notice
let notice = Notice.init(title: "标题", icon: UIImage.init(named: "alert-"), body: "正文")
// 发布notice       
NoticeBoard.shared.post(notice, duration: 2)
// 移除某个通知
NoticeBoard.shared.remove(notice)
// 清空
NoticeBoard.shared.clean()

// 按钮事件
notice.actionButtonDidTapped { (notice, btn) in
    print("点击了'→'按钮")
}

// 设置颜色主题
notice.themeColor = .init(red: 0.2, green: 0.3, blue: 0.4, alpha: 1)
// 模糊背景（暂时只支持iOS11，在之前的系统会自动改为纯色背景），和纯色背景可以同时使用
notice.blurEffectStyle = .light

// post一条消息，内容为"Hello World!"
NoticeBoard.post("Hello World!")
NoticeBoard.post("Hello World!", duration: 2)

// post一条指定主题样式的消息
NoticeBoard.post(.error, message: "Something Happend", duration: 5)
NoticeBoard.post(.dark, message: "Good evening", duration: 2)

// post一条指定主题样式并且带标题的消息
NoticeBoard.post(.light, title: "Hello World", message: "I'm NoticeBoard.", duration: 2)

// post一条指定主题样式并且带标题和icon的消息
let img = UIImage.init(named: "alert-circle")
NoticeBoard.post(.light, icon:img, title: "Hello World", message: "I'm NoticeBoard.", duration: 2)

// 对于带有标题的消息，可以设置右边的按钮“→”
NoticeBoard.post(.warning, icon: img, title: "Warning", message: "Please see more info", duration: 0) { (notice, sender) in
    NoticeBoard.post("button tapped", duration: 1)
}

// 进度为0
notice.progress = 0
// 进度为50%
notice.progress = 0.5
// 进度为100%
notice.progress = 1

notice.rootViewController?.view.addSubview(myView)
NoticeBoard.post(notice)

// 平铺，默认（所有通知都可见，但是通知过多会超出屏幕）
NoticeBoard.shared.layoutStyle = .tile
NoticeBoard.shared.post(notice, duration: 2)

// 取代旧的通知（旧的采用fade动画淡出）
NoticeBoard.shared.layoutStyle = .replace
NoticeBoard.shared.post(notice, duration: 2)

// 移除旧的通知（旧的采用moveout动画移出屏幕）
NoticeBoard.shared.layoutStyle = .remove
NoticeBoard.shared.post(notice, duration: 2)

// 覆盖在旧的通知上层（切勿堆积过多）
NoticeBoard.shared.layoutStyle = .overlay
NoticeBoard.shared.post(notice, duration: 2)

// 堆叠（最新的通知会遮挡旧的通知）
NoticeBoard.shared.layoutStyle = .stack
NoticeBoard.shared.post(notice, duration: 2)

// case low = 4000
// case normal = 4100
// case high = 4200
// case veryHigh = 4300
notice.level = .normal

notice.windowLevel = 1000