如何從你的一個App發送通知給另一個App? (例:搜狗輸入法下載皮膚完成後使用皮膚) 注:搜狗輸入法是App、而鍵盤是Extension
當你為你的App 添加 App Extension時,如果想在App 發送通知給 Extension或許這篇文章可以幫助你。
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// 發送通知
- (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);
}
以上內容給大家簡單介紹了IOS如何在Host App 與 App Extension 之間發送通知的相關內容,希望對大家有所幫助!