C# 关闭时如何在通知中打开应用程序单击
我一直在尝试打开应用程序,当你在应用程序关闭时单击它,即使应用程序关闭,我也会收到FCM通知,但当我单击它时,什么也没有发生。如果应用程序正在运行或处于后台,它将按预期响应 我正在运行Xamarin表单,在Android中,我不知道关闭应用程序时会发生什么,因为我没有调试C# 关闭时如何在通知中打开应用程序单击,c#,android,forms,xamarin,C#,Android,Forms,Xamarin,我一直在尝试打开应用程序,当你在应用程序关闭时单击它,即使应用程序关闭,我也会收到FCM通知,但当我单击它时,什么也没有发生。如果应用程序正在运行或处于后台,它将按预期响应 我正在运行Xamarin表单,在Android中,我不知道关闭应用程序时会发生什么,因为我没有调试 //SendNotifications public void SendNotification(string body) { using (var notificationManager = NotificationMan
//SendNotifications
public void SendNotification(string body)
{
using (var notificationManager = NotificationManager.FromContext(BaseContext))
{
var intent = new Intent(this, typeof(MainActivity));
intent.AddFlags(ActivityFlags.ClearTop);
intent.PutExtra("SomeSpecialKey", "some special value");
var pendingIntent = PendingIntent.GetActivity(this, 0, intent, PendingIntentFlags.OneShot);
// sends notification to view model
MessagingCenter.Send((App)Xamarin.Forms.Application.Current, "Increase");
//PendingIntent pendingIntent = PendingIntent.GetActivity(this.ApplicationContext, 0, intent, PendingIntentFlags.UpdateCurrent | PendingIntentFlags.OneShot);
Notification notification;
if (Android.OS.Build.VERSION.SdkInt < Android.OS.BuildVersionCodes.O)
{
notification = new Notification.Builder(BaseContext)
.SetContentTitle("Notification")
.SetContentText(body)
.SetAutoCancel(true)
.SetSmallIcon(Resource.Drawable.icon)
.SetDefaults(NotificationDefaults.All)
.SetContentIntent(pendingIntent)
.Build();
}
else
{
var myUrgentChannel = BaseContext.PackageName;
const string channelName = "CanalComun";
NotificationChannel channel;
channel = notificationManager.GetNotificationChannel(myUrgentChannel);
if (channel == null)
{
channel = new NotificationChannel(myUrgentChannel, channelName, NotificationImportance.High);
channel.EnableVibration(true);
channel.EnableLights(true);
channel.SetSound(
RingtoneManager.GetDefaultUri(RingtoneType.Notification),
new AudioAttributes.Builder().SetUsage(AudioUsageKind.Notification).Build()
);
channel.LockscreenVisibility = NotificationVisibility.Public;
notificationManager.CreateNotificationChannel(channel);
}
channel?.Dispose();
notification = new Notification.Builder(BaseContext)
.SetChannelId(myUrgentChannel)
.SetContentTitle("Notification")
.SetContentText(body)
.SetAutoCancel(true)
.SetSmallIcon(Resource.Drawable.icon)
.SetContentIntent(pendingIntent)
.Build();
}
notificationManager.Notify(1331, notification);
notification.Dispose();
}
//发送通知
公共void SendNotification(字符串体)
{
使用(var notificationManager=notificationManager.FromContext(BaseContext))
{
var intent=新的intent(此,类型为(MainActivity));
intent.AddFlags(ActivityFlags.ClearTop);
intent.PutExtra(“某些特殊值”、“某些特殊值”);
var pendingIntent=pendingIntent.GetActivity(this,0,intent,PendingIntentFlags.OneShot);
//向视图模型发送通知
MessagingCenter.Send((App)Xamarin.Forms.Application.Current,“增加”);
//PendingEvent PendingEvent=PendingEvent.GetActivity(this.ApplicationContext,0,intent,PendingEventFlags.UpdateCurrent | PendingEventFlags.OneShot);
通知;
if(Android.OS.Build.VERSION.SdkInt
如果关闭,则应打开应用程序,但我从未让它工作,感谢您的帮助如果您使用Plugin.FirebasePushNotification,则可以挂接CrossFirebasePushNotification.Current.OnNotificationOpened+=(s,p)=>{};在App.cs中根据您的代码,当应用程序关闭时,我无法收到通知。请您共享一个基本演示,以便我们使用它进行测试,好吗?