protected override Task StopAsyncInternal(CancellationToken cancellationToken)
{
Logger.Information("Deactivate()", nameof(DroidPowerManager));
ServiceState = ServiceState.Termination;
_wakelock?.Release();
_wakelock = null;
if (_powerModeReceiver != null)
{
Singleton.GetService <ICurrentContext>().Context.UnregisterReceiver(_powerModeReceiver);
_powerModeReceiver = null;
}
ServiceState = ServiceState.Stoped;
return(Task.CompletedTask);
}
protected override Task StartAsyncInternal(CancellationToken cancellationToken)
{
Logger.Information("Activate()", nameof(DroidPowerManager));
ServiceState = ServiceState.Initiation;
_wakelock = PowerManager.NewWakeLock(WakeLockFlags.Partial, "emergencyButton::servicewakelock");
_wakelock.SetReferenceCounted(false);
if (_powerModeReceiver == null)
{
Singleton.GetService <ICurrentContext>().Context.RegisterReceiver(
_powerModeReceiver = new PowerModeReceiver(),
new IntentFilter(PowerManager.ActionPowerSaveModeChanged));
}
ServiceState = ServiceState.Active;
return(Task.CompletedTask);
}