Onesignal NotificationOpened 在 ios 应用程序中不起作用
Onesignal NotificationOpened doesn't work in ios app
我尝试在我的 ios 应用程序中使用 Onesignal Notifications,该应用程序是在 Visual Studio 中使用 Xamarin 创建的。我想让应用程序在用户点击通知时打开 ViewController,但它不起作用。当用户点击通知时,应用程序打开 ViewController,当用户应用程序转到后台时,它处于活动状态。
希望有人指出,我在哪里犯了错误
这里的代码:
public class AppDelegate : UIApplicationDelegate
{
public static UIStoryboard Storyboard = UIStoryboard.FromName("Main", null);
public override UIWindow Window {
get;
set;
}
public override bool FinishedLaunching (UIApplication application, NSDictionary launchOptions)
{
OneSignal.Current.StartInit("mykey")
.InFocusDisplaying(OSInFocusDisplayOption.None)
.HandleNotificationOpened(HandleNotificationOpened)
.EndInit();
OneSignal.Current.IdsAvailable(IdsAvailable);
return true;
}
void IdsAvailable(string userID, string pushToken)
{
GlobalUserInfo._token = userID;
}
private static void HandleNotificationOpened(OSNotificationOpenedResult result)
{
OSNotificationPayload payload = result.notification.payload;
Dictionary<string, object> additionalData = payload.additionalData;
if (additionalData != null)
{
UINavigationController NavigationController = (UINavigationController)Storyboard.InstantiateInitialViewController();
NotificationsViewController notificationsController = Storyboard.InstantiateViewController("NotificationsViewController") as NotificationsViewController;
NavigationController.PushViewController(notificationsController, true);
}
}
}
NotificationsViewController 是用户收到的所有通知的简单列表。
已更新
正如我所注意到的,函数 HandleNotificationOpened 在 iOS.
中不起作用
已更新
发现错误。我忘了,我在其他地方使用 OneSignal Init。当我删除重复项时,HandleNotificationOpened 开始正常工作。
您应该找到当前根 ViewController 而不是创建新实例。所以请这样修改:
if (additionalData != null)
{
UINavigationController NavigationController = (UINavigationController)Window.RootViewController;
NotificationsViewController notificationsController = Storyboard.InstantiateViewController("NotificationsViewController") as NotificationsViewController;
NavigationController.PushViewController(notificationsController, true);
}
此外,如果根 ViewController 是 UITabBarController,请提供此视图控制器(NotificationsViewController)。
我尝试在我的 ios 应用程序中使用 Onesignal Notifications,该应用程序是在 Visual Studio 中使用 Xamarin 创建的。我想让应用程序在用户点击通知时打开 ViewController,但它不起作用。当用户点击通知时,应用程序打开 ViewController,当用户应用程序转到后台时,它处于活动状态。 希望有人指出,我在哪里犯了错误 这里的代码:
public class AppDelegate : UIApplicationDelegate
{
public static UIStoryboard Storyboard = UIStoryboard.FromName("Main", null);
public override UIWindow Window {
get;
set;
}
public override bool FinishedLaunching (UIApplication application, NSDictionary launchOptions)
{
OneSignal.Current.StartInit("mykey")
.InFocusDisplaying(OSInFocusDisplayOption.None)
.HandleNotificationOpened(HandleNotificationOpened)
.EndInit();
OneSignal.Current.IdsAvailable(IdsAvailable);
return true;
}
void IdsAvailable(string userID, string pushToken)
{
GlobalUserInfo._token = userID;
}
private static void HandleNotificationOpened(OSNotificationOpenedResult result)
{
OSNotificationPayload payload = result.notification.payload;
Dictionary<string, object> additionalData = payload.additionalData;
if (additionalData != null)
{
UINavigationController NavigationController = (UINavigationController)Storyboard.InstantiateInitialViewController();
NotificationsViewController notificationsController = Storyboard.InstantiateViewController("NotificationsViewController") as NotificationsViewController;
NavigationController.PushViewController(notificationsController, true);
}
}
}
NotificationsViewController 是用户收到的所有通知的简单列表。
已更新 正如我所注意到的,函数 HandleNotificationOpened 在 iOS.
中不起作用已更新 发现错误。我忘了,我在其他地方使用 OneSignal Init。当我删除重复项时,HandleNotificationOpened 开始正常工作。
您应该找到当前根 ViewController 而不是创建新实例。所以请这样修改:
if (additionalData != null)
{
UINavigationController NavigationController = (UINavigationController)Window.RootViewController;
NotificationsViewController notificationsController = Storyboard.InstantiateViewController("NotificationsViewController") as NotificationsViewController;
NavigationController.PushViewController(notificationsController, true);
}
此外,如果根 ViewController 是 UITabBarController,请提供此视图控制器(NotificationsViewController)。