我是 xamarin 新手。我的MyProj.Android项目称为android类库项目MyCls,我在其中处理意图。
基本上创建推送通知消息的意图
MyCls 包含以下功能
//Setting push notification's intent
public static void CreateIntent(string className)
{
NotificationCompat.Builder builder = new NotificationCompat.Builder(context, MKMessagingServiceConstants.CHANNELID);
builder.SetContentTitle(title);
builder.SetContentText(body);
Intent intent = new Intent(context, Type.GetType(classname) );
intent.AddFlags(ActivityFlags.ClearTop | ActivityFlags.SingleTop);
PendingIntent pendingIntent = PendingIntent.GetActivity(context, 0, intent, PendingIntentFlags.OneShot);
builder.SetContentIntent(pendingIntent);
builder.SetPriority(NotificationCompat.PriorityHigh);
builder.SetAutoCancel(true); //disappear after sometime
var notificationManager = (NotificationManager)context.GetSystemService(Context.NotificationService);
notificationManager.Notify(0, builder.Build());
}
MyProj.Android --> MainActivity
public class MainActivity: global::Xamarin.Forms.Platform.Android.FormsAppCompatActivity
{
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
Xamarin.Essentials.Platform.Init(this, savedInstanceState);
global::Xamarin.Forms.Forms.Init(this, savedInstanceState);
LoadApplication(new App());
MyCls.CreateIntent("MyProj.Droid.TestActivity")
}
}
问题:Type.GetType(classname) 我正在传递 MyProj.Android 的类名,因此它不会创建(获取值 null )。
Result:需要从MyCls创建意图,这将打开MyProj.Android
的活动sudo() { 案例“${1:-}” 重启) echo “您真的确定要这样做吗?” echo "如果是这样,请输入'sudo r-reboot',我会将其传递给您。";; r-重新启动) 转移 命令 sudo restart "$@";; *) 命令须藤“$@” 埃萨克
}