void StartIfStopped()
{
Task.Run(async() =>
{
if (await _viewModel.IsRunning() == false)
{
await _viewModel.StartENService();
/// If EN is disabled, then the OS dialog will pop up.
/// Calling the StartENService method again seems to make the EN api properly update its state, before we update our UI.
/// This is not an optimal solution, but seems to work fine as a workaround for now.
/// A better way would be for us to be able to listen to state changes in the EN api.
if (await _viewModel.IsEnabled() == false)
{
await _viewModel.StartENService();
}
if (await _permissionManager.PoweredOff())
{
DialogHelper.ShowBluetoothTurnedOffDialog(this);
}
InvokeOnMainThread(() =>
{
UpdateUI();
});
}
});
}
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();
}
private async Task <bool> IsRunning() => await _viewModel.IsRunning() && _permissionUtils.IsLocationEnabled();