private async void NotifyAboutPermissionsChange()
{
bool isEnabled;
try
{
isEnabled = await Xamarin.ExposureNotifications.ExposureNotification.IsEnabledAsync();
}
catch (Exception e)
{
// To make it not crash on devices with normal Play Services before the app is whitelisted
if (e.HandleExposureNotificationException(nameof(PermissionsBroadcastReceiver),
nameof(NotifyAboutPermissionsChange)))
{
isEnabled = false;
}
else
{
throw e;
}
}
if (!_permissionsUtils.HasPermissionsWithoutDialogs() && isEnabled)
{
PermissionsMessagingCenter.NotifyPermissionsChanged(this);
}
}
private async void PreventMultiplePermissionsDialogsForAction(Func <Task <bool> > action)
{
bool isRunning = await _viewModel.IsRunning();
if ((!isRunning || !_permissionUtils.HasPermissionsWithoutDialogs()) &&
_dialogDisplayed == false)
{
_dialogDisplayed = true;
if (action != null)
{
await action.Invoke();
}
_dialogDisplayed = false;
// wait until BT state change will be completed
await BluetoothStateBroadcastReceiver.GetBluetoothState(UpdateUI);
}
UpdateUI();
}