Beispiel #1
0
 /// <summary>
 /// Initializes activity monitor
 /// </summary>
 public async Task Initialize()
 {
     if (ActivityMonitorProperty == null)
     {
         if (await MapPage._instanceMap.CallSensorcoreApiAsync(async() => { ActivityMonitorProperty = await ActivityMonitor.GetDefaultAsync(); }))
         {
             Debug.WriteLine("ActivityMonitorSimulator initialized.");
         }
         if (ActivityMonitorProperty != null)
         {
             // Set activity observer
             ActivityMonitorProperty.ReadingChanged += activityMonitor_ReadingChanged;
             ActivityMonitorProperty.Enabled         = true;
             // read current activity
             ActivityMonitorReading reading = null;
             if (await MapPage._instanceMap.CallSensorcoreApiAsync(async() => { reading = await ActivityMonitorProperty.GetCurrentReadingAsync(); }))
             {
                 if (reading != null)
                 {
                     this.ActivityEnum = reading.Mode;
                 }
             }
         }
         else
         {
             // nothing to do if we cannot use the API
             // in a real app do make an effort to make the user experience better
             return;
         }
         // Must call DeactivateAsync() when the application goes to background
         Window.Current.VisibilityChanged += async(sender, args) =>
         {
             if (_activityMonitor != null)
             {
                 await MapPage._instanceMap.CallSensorcoreApiAsync(async() =>
                 {
                     if (!args.Visible)
                     {
                         await _activityMonitor.DeactivateAsync();
                     }
                     else
                     {
                         await _activityMonitor.ActivateAsync();
                     }
                 });
             }
         };
     }
 }