首页
学习
活动
专区
工具
TVP
发布
社区首页 >问答首页 >检测应用是否通过推送通知启动/打开

检测应用是否通过推送通知启动/打开
EN

Stack Overflow用户
提问于 2013-05-06 15:05:05
回答 15查看 137K关注 0票数 182

有没有可能知道应用是不是通过推送通知启动/打开的?

我想可以在这里捕捉到启动事件:

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    if (launchOptions != nil) {
         // Launched from push notification
         NSDictionary *notification = [launchOptions objectForKey:UIApplicationLaunchOptionsRemoteNotificationKey];

    }
}

但是,当应用程序在后台时,我如何检测到它是从推送通知中打开的?

EN

回答 15

Stack Overflow用户

回答已采纳

发布于 2013-05-06 15:21:40

请参阅以下代码:

- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo
{
    if ( application.applicationState == UIApplicationStateInactive || application.applicationState == UIApplicationStateBackground  )
    {
         //opened from a push notification when the app was on background
    }
}

相同于

-(void)application:(UIApplication *)application didReceiveLocalNotification (UILocalNotification *)notification
票数 193
EN

Stack Overflow用户

发布于 2014-02-07 02:26:11

虽然晚了,但也许有用

当应用程序未运行时

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions

叫做..。

您需要检查推送通知的位置

NSDictionary *notification = [launchOptions objectForKey:UIApplicationLaunchOptionsRemoteNotificationKey];
if (notification) {
    NSLog(@"app recieved notification from remote%@",notification);
    [self application:application didReceiveRemoteNotification:notification];
} else {
    NSLog(@"app did not recieve notification");
}
票数 130
EN

Stack Overflow用户

发布于 2016-02-11 19:27:13

Swift 2.0中的“未运行”状态(本地和远程通知)

func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {


// Handle notification
if (launchOptions != nil) {

    // For local Notification
    if let localNotificationInfo = launchOptions?[UIApplicationLaunchOptionsLocalNotificationKey] as? UILocalNotification {

        if let something = localNotificationInfo.userInfo!["yourKey"] as? String {
            self.window!.rootViewController = UINavigationController(rootViewController: YourController(yourMember: something))
        }


    } else

    // For remote Notification
    if let remoteNotification = launchOptions?[UIApplicationLaunchOptionsRemoteNotificationKey] as! [NSObject : AnyObject]? {

        if let something = remoteNotification["yourKey"] as? String {
            self.window!.rootViewController = UINavigationController(rootViewController: YourController(yourMember: something))
        }
    }

}


return true
}
票数 19
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/16393673

复制
相关文章

相似问题

领券
问题归档专栏文章快讯文章归档关键词归档开发者手册归档开发者手册 Section 归档