/// <summary>
/// Static method to get the default activity sensor present in the system.
/// </summary>
public static async Task <IActivitySensor> GetDefaultAsync()
{
IActivitySensor sensor = null;
try
{
// Check if there is an activity sensor in the system
ActivitySensor activitySensor = await ActivitySensor.GetDefaultAsync();
// If there is one then create OSActivitySensor.
if (activitySensor != null)
{
sensor = new OSActivitySensor(activitySensor);
}
}
catch (System.UnauthorizedAccessException)
{
// If there is an activity sensor but the user has disabled motion data
// then check if the user wants to open settngs and enable motion data.
MessageDialog dialog = new MessageDialog("Motion access has been disabled in system settings. Do you want to open settings now?", "Information");
dialog.Commands.Add(new UICommand("Yes", async cmd => await Windows.System.Launcher.LaunchUriAsync(new Uri("ms-settings:privacy-motion"))));
dialog.Commands.Add(new UICommand("No"));
await dialog.ShowAsync();
new System.Threading.ManualResetEvent(false).WaitOne(500);
return(null);
}
// If the OS activity sensor is not present then create the LumiaActivitySensor.
// This will use ActivityMonitor from SensorCore.
if (sensor == null)
{
// Check if all the required settings have been configured correctly
await LumiaActivitySensor.ValidateSettingsAsync();
sensor = new LumiaActivitySensor();
}
return(sensor);
}
/// <summary>
/// Constructor
/// </summary>
public MainPage()
{
InitializeComponent();
this.NavigationCacheMode = NavigationCacheMode.Required;
Window.Current.VisibilityChanged += async(sender, args) =>
{
if (!args.Visible)
{
// Application put to background, deactivate sensor
if (_sensor != null)
{
await _sensor.DeactivateAsync();
}
}
else
{
// Create sensor instance if already not created
if (_sensor == null)
{
_sensor = await ActivitySensorFactory.GetDefaultAsync();
// Bind data
DataContext = _sensor.GetActivityDataInstance();
}
// Register delegate to get reading changes
_sensor.ReadingChanged += activity_ReadingChanged;
// Activate the sensor
await _sensor.ActivateAsync();
// Update screen
await UpdateSummaryAsync();
}
};
}
