IOS如何在Host App 与 App Extension 之间发送通知
如何从你的一个App发送通知给另一个App? (例:搜狗输入法下载皮肤完成后使用皮肤) 注:搜狗输入法是App、而键盘是Extension
当你为你的App 添加 App Extension时,如果想在App 发送通知给 Extension或许这篇文章可以帮助你。
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// 发送通知 - (void)postNotificaiton { CFNotificationCenterRef notification = CFNotificationCenterGetDarwinNotifyCenter (); CFNotificationCenterPostNotification(notification, CFSTR("<notificaiton name>"), NULL,NULL, YES); } // 接收通知 - (void)receiveNotification { CFNotificationCenterRef notification = CFNotificationCenterGetDarwinNotifyCenter (); CFNotificationCenterAddObserver(notification, (__bridge const void *)(self), observerMethod,CFSTR("<notificaiton name>"), NULL, CFNotificationSuspensionBehaviorDeliverImmediately); } void observerMethod (CFNotificationCenterRef center, void *observer, CFStringRef name, const void *object, CFDictionaryRef userInfo) { // Your custom work } // 移除通知 - (void)removeNotification { CFNotificationCenterRef notification = CFNotificationCenterGetDarwinNotifyCenter (); CFNotificationCenterRemoveObserver(notification, (__bridge const void *)(self), CFSTR("<notificaiton name>"), NULL); }
以上内容给大家简单介绍了IOS如何在Host App 与 App Extension 之间发送通知的相关内容,希望对大家有所帮助!
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