在iOS开发中,可以通过添加个性化操作来增强本地通知的功能。下面是一个示例代码,演示如何在本地通知上添加个性化操作:
首先,导入UserNotifications框架,并在AppDelegate中请求通知权限:
import UserNotifications
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
// 请求通知权限
UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .sound, .badge]) { (granted, error) in
// 处理权限请求结果
if granted {
print("通知权限已授予")
} else {
print("通知权限被拒绝")
}
}
return true
}
接下来,创建一个本地通知,并添加个性化操作:
func scheduleLocalNotification() {
// 创建一个通知内容对象
let content = UNMutableNotificationContent()
content.title = "提醒"
content.body = "这是一个本地通知"
content.sound = UNNotificationSound.default
// 创建一个触发器,例如在5秒后触发
let trigger = UNTimeIntervalNotificationTrigger(timeInterval: 5, repeats: false)
// 创建一个通知请求
let request = UNNotificationRequest(identifier: "localNotification", content: content, trigger: trigger)
// 添加个性化操作
let action1 = UNNotificationAction(identifier: "action1", title: "操作1", options: [])
let action2 = UNNotificationAction(identifier: "action2", title: "操作2", options: [])
let category = UNNotificationCategory(identifier: "customCategory", actions: [action1, action2], intentIdentifiers: [], options: [])
UNUserNotificationCenter.current().setNotificationCategories([category])
content.categoryIdentifier = "customCategory" // 将通知关联到自定义分类
// 添加通知请求到通知中心
UNUserNotificationCenter.current().add(request) { (error) in
if let error = error {
print("添加通知请求失败:\(error.localizedDescription)")
} else {
print("通知请求已添加")
}
}
}
最后,当用户点击通知时,可以通过UNUserNotificationCenterDelegate的didReceive(_:withCompletionHandler:)方法来处理个性化操作的回调:
extension AppDelegate: UNUserNotificationCenterDelegate {
func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void) {
// 处理个性化操作的回调
switch response.actionIdentifier {
case "action1":
print("用户点击了操作1")
case "action2":
print("用户点击了操作2")
default:
break
}
completionHandler()
}
}
记得在AppDelegate中设置通知中心的代理:
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
// ...
UNUserNotificationCenter.current().delegate = self
return true
}
通过以上代码,你可以在本地通知上添加个性化操作,并在用户点击操作时执行相应的逻辑。
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