71 lines
2.3 KiB
Swift
71 lines
2.3 KiB
Swift
//
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// Notification.swift
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// MusicPlayer
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//
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// Created by Mr.Zhou on 2024/4/1.
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//
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import Foundation
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///通知关键词协议
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protocol NotificationKey {
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associatedtype Keys: RawRepresentable
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}
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///将RawValue转化为字符串
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extension NotificationKey where Keys.RawValue == String {
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///发通知
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static func post(notificationName key:Keys, object:Any? = nil) {
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let rawValue = key.rawValue
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NotificationCenter.default.post(name: NSNotification.Name(rawValue), object: object)
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}
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///监听通知
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static func add(observer: AnyObject, selector: Selector, notificationName key: Keys, object:Any? = nil) {
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let rawValue = key.rawValue
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NotificationCenter.default.addObserver(observer, selector: selector, name: NSNotification.Name(rawValue), object: object)
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}
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///移除通知
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static func remove(observer: AnyObject, notificationName key: Keys, object:Any? = nil) {
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let rawValue = key.rawValue
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NotificationCenter.default.removeObserver(observer, name: NSNotification.Name(rawValue), object: object)
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}
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}
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//MARK: - 扩写通知
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extension NotificationCenter{
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struct notificationKey:NotificationKey {
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///关键词
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enum Keys:String {
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///切换taBarItem
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case switch_tabBarItem
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///倒计时过程（携带时间值）
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case time_times
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///音量值改变
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case volume_change
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///启动音乐播放器
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case play_music
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///终止音乐播放器与倒计时
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case stop_music
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///暂停音乐播放器
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case pause_music
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///继续音乐播放器
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case resume_music
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///开启麦克风监听
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case open_monitor
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///关闭麦克风监听
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case stop_monitor
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///新增音乐选择页
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case new_choice
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///音乐创建成功
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case creat_music
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///音乐实体为空
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case null_music
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///收起音乐展示框
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case close_show
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///显示音乐展示框
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case display_show
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///隐藏音乐展示框
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case hidden_show
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///音乐实体重命名
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case rename_music
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}
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}
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}
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