/// <summary>
/// Starts observing capabilities information for changes.
/// </summary>
/// <remarks>
/// Capabilities' events will be never invoked before calling this method.
/// </remarks>
public void StartListening()
{
try
{
SystemSettings.Data3GNetworkSettingChanged +=
(s, e) => { Network3GChanged?.Invoke(s, new CapabilityChangedEventArgs(e.Value)); };
}
catch (NotSupportedException e)
{
Log.Warn("SystemInfo", e.Message);
}
try
{
SystemSettings.NetworkWifiNotificationSettingChanged +=
(s, e) => { WifiNotificationChanged?.Invoke(s, new CapabilityChangedEventArgs(e.Value)); };
}
catch (NotSupportedException e)
{
Log.Warn("SystemInfo", e.Message);
}
try
{
SystemSettings.NetworkFlightModeSettingChanged +=
(s, e) => { FlightModeChanged?.Invoke(s, new CapabilityChangedEventArgs(e.Value)); };
}
catch (NotSupportedException e)
{
Log.Warn("SystemInfo", e.Message);
}
}
/// <summary>
/// Default class constructor.
/// </summary>
public Capability()
{
_service = DependencyService.Get <ICapability>();
_service.Network3GChanged += (s, e) => { Network3GChanged?.Invoke(s, e); };
_service.WifiNotificationChanged += (s, e) => { WifiNotificationChanged?.Invoke(s, e); };
_service.FlightModeChanged += (s, e) => { FlightModeChanged?.Invoke(s, e); };
_service.StartListening();
}
protected async Task SwitchMode(FlightOperationMode newMode, Flight u, int delay = 0)
{
if (u.isSwitchingMode)
{
return;
}
if (u != null && u.isConnected)
{
u.isSwitchingMode = true;
FlightModeChangedArgs args = new FlightModeChangedArgs();
args.from = _uav.mode;
args.to = newMode;
_uav.mode = newMode;
if (delay > 0)
{
await Task.Delay(delay);
}
u.isSwitchingMode = false;
FlightModeChanged.Invoke(this, args);
}
}