private void InitializeEstimateContainer()
{
EstimateSelectedVehicleType = new VehicleTypeView(new CGRect(0f, 0f, 50f, this.Frame.Height));
EstimatedFareLabel = new UILabel
{
AdjustsFontSizeToFitWidth = true,
BackgroundColor = UIColor.Clear,
Lines = 1,
Font = UIFont.FromName(FontName.HelveticaNeueLight, 32 / 2),
TextAlignment = UITextAlignment.Natural,
TextColor = Theme.LabelTextColor,
ShadowColor = UIColor.Clear
};
EstimatedFareLabel.TranslatesAutoresizingMaskIntoConstraints = false;
EtaLabel = new UILabel
{
AdjustsFontSizeToFitWidth = true,
BackgroundColor = UIColor.Clear,
Lines = 1,
Font = UIFont.FromName(FontName.HelveticaNeueLight, 24 / 2),
TextAlignment = UITextAlignment.Natural,
TextColor = Theme.LabelTextColor,
ShadowColor = UIColor.Clear,
};
EtaLabel.TranslatesAutoresizingMaskIntoConstraints = false;
EstimateContainer.AddSubviews(EstimateSelectedVehicleType, EstimatedFareLabel, EtaLabel);
// initialize constraint values
_estimatedFareLabelHeightValueWithEta = NSLayoutConstraint.Create(EstimatedFareLabel, NSLayoutAttribute.Height, NSLayoutRelation.Equal, EstimatedFareLabel.Superview, NSLayoutAttribute.Height, 0.5f, 0f);
_estimatedFareLabelHeightValueWithoutEta = NSLayoutConstraint.Create(EstimatedFareLabel, NSLayoutAttribute.Height, NSLayoutRelation.Equal, EstimatedFareLabel.Superview, NSLayoutAttribute.Height, 1f, 0f);
_constraintEstimatedFareLabelTop = NSLayoutConstraint.Create(EstimatedFareLabel, NSLayoutAttribute.Top, NSLayoutRelation.Equal, EstimatedFareLabel.Superview, NSLayoutAttribute.Top, 1f, EstimatedFareLabelTopValueWithoutEta);
// Constraints for EstimateSelectedVehicleType
_constraintEstimateVehicleWidth = NSLayoutConstraint.Create(EstimateSelectedVehicleType, NSLayoutAttribute.Width, NSLayoutRelation.Equal, null, NSLayoutAttribute.NoAttribute, 1f, 40f);
EstimateContainer.AddConstraints(new []
{
_constraintEstimateVehicleWidth,
NSLayoutConstraint.Create(EstimateSelectedVehicleType, NSLayoutAttribute.Height, NSLayoutRelation.Equal, EstimateSelectedVehicleType.Superview, NSLayoutAttribute.Height, 1f, 0f),
NSLayoutConstraint.Create(EstimateSelectedVehicleType, NSLayoutAttribute.Top, NSLayoutRelation.Equal, EstimateSelectedVehicleType.Superview, NSLayoutAttribute.Top, 1f, 0f),
NSLayoutConstraint.Create(EstimateSelectedVehicleType, NSLayoutAttribute.Left, NSLayoutRelation.Equal, EstimateSelectedVehicleType.Superview, NSLayoutAttribute.Left, 1f, 0f)
});
// Constraints for EstimatedFareLabel
_constraintEstimatedFareLabelHeight = _estimatedFareLabelHeightValueWithoutEta;
EstimateContainer.AddConstraints(new []
{
NSLayoutConstraint.Create(EstimatedFareLabel, NSLayoutAttribute.Left, NSLayoutRelation.Equal, EstimateSelectedVehicleType, NSLayoutAttribute.Right, 1f, LabelPadding),
NSLayoutConstraint.Create(EstimatedFareLabel, NSLayoutAttribute.Right, NSLayoutRelation.Equal, EstimatedFareLabel.Superview, NSLayoutAttribute.Right, 1f, -LabelPadding),
_constraintEstimatedFareLabelHeight,
_constraintEstimatedFareLabelTop
});
// Constraints for EstimatedFareLabel
EstimateContainer.AddConstraints(new []
{
NSLayoutConstraint.Create(EtaLabel, NSLayoutAttribute.Left, NSLayoutRelation.Equal, EstimateSelectedVehicleType, NSLayoutAttribute.Right, 1f, LabelPadding),
NSLayoutConstraint.Create(EtaLabel, NSLayoutAttribute.Right, NSLayoutRelation.Equal, EstimatedFareLabel.Superview, NSLayoutAttribute.Right, 1f, -LabelPadding),
NSLayoutConstraint.Create(EtaLabel, NSLayoutAttribute.Height, NSLayoutRelation.Equal, EstimatedFareLabel.Superview, NSLayoutAttribute.Height, 0.5f, 0f),
NSLayoutConstraint.Create(EtaLabel, NSLayoutAttribute.Bottom, NSLayoutRelation.Equal, EstimatedFareLabel.Superview, NSLayoutAttribute.Bottom, 1f, -2f)
});
}
private void Redraw()
{
if (ShowEstimate)
{
BackgroundColor = Theme.CompanyColor;
HorizontalDividerTop.BackgroundColor = Theme.LabelTextColor;
EstimateContainer.Hidden = false;
VehicleSelectionContainer.Hidden = true;
if (Eta.HasValue() && ShowEta)
{
EstimateContainer.RemoveConstraint(_constraintEstimatedFareLabelHeight);
_constraintEstimatedFareLabelHeight = _estimatedFareLabelHeightValueWithEta;
EstimateContainer.AddConstraint(_constraintEstimatedFareLabelHeight);
_constraintEstimatedFareLabelTop.Constant = EstimatedFareLabelTopValueWithEta;
}
else
{
EstimateContainer.RemoveConstraint(_constraintEstimatedFareLabelHeight);
_constraintEstimatedFareLabelHeight = _estimatedFareLabelHeightValueWithoutEta;
EstimateContainer.AddConstraint(_constraintEstimatedFareLabelHeight);
_constraintEstimatedFareLabelTop.Constant = EstimatedFareLabelTopValueWithoutEta;
}
}
else
{
BackgroundColor = UIColor.Clear;
HorizontalDividerTop.BackgroundColor = UIColor.FromRGB(177, 177, 177);
EstimateContainer.Hidden = true;
VehicleSelectionContainer.Hidden = false;
VehicleSelectionContainer.Subviews.ForEach(x => x.RemoveFromSuperview());
if (Vehicles.None())
{
return;
}
var i = 0;
foreach (var vehicle in Vehicles)
{
var vehicleView = new VehicleTypeView(new CGRect(), vehicle, SelectedVehicle != null ? vehicle.Id == SelectedVehicle.Id : false);
vehicleView.TouchUpInside += (sender, e) => {
if (!IsReadOnly && VehicleSelected != null)
{
VehicleSelected(vehicle);
}
};
VehicleSelectionContainer.Add(vehicleView);
VehicleSelectionContainer.AddConstraints(new []
{
NSLayoutConstraint.Create(vehicleView, NSLayoutAttribute.Top, NSLayoutRelation.Equal, vehicleView.Superview, NSLayoutAttribute.Top, 1f, 0f),
NSLayoutConstraint.Create(vehicleView, NSLayoutAttribute.Height, NSLayoutRelation.Equal, vehicleView.Superview, NSLayoutAttribute.Height, 1f, 0f)
});
if (i == 0)
{
// first vehicle
VehicleSelectionContainer.AddConstraint(NSLayoutConstraint.Create(vehicleView, NSLayoutAttribute.Left, NSLayoutRelation.Equal, vehicleView.Superview, NSLayoutAttribute.Left, 1f, VehicleSelectionPadding));
}
else
{
// add constraint relative to previous vehicle
VehicleSelectionContainer.AddConstraints(new []
{
NSLayoutConstraint.Create(vehicleView, NSLayoutAttribute.Left, NSLayoutRelation.Equal, VehicleSelectionContainer.Subviews[i - 1], NSLayoutAttribute.Right, 1f, 0f),
NSLayoutConstraint.Create(vehicleView, NSLayoutAttribute.Width, NSLayoutRelation.Equal, VehicleSelectionContainer.Subviews[i - 1], NSLayoutAttribute.Width, 1f, 0f)
});
}
if (i == (Vehicles.Count() - 1))
{
// last vehicle
VehicleSelectionContainer.AddConstraint(NSLayoutConstraint.Create(vehicleView, NSLayoutAttribute.Right, NSLayoutRelation.Equal, VehicleSelectionContainer, NSLayoutAttribute.Right, 1f, -VehicleSelectionPadding));
}
i++;
}
}
_constraintEstimateVehicleWidth.Constant = EstimateSelectedVehicleType.WidthToFitLabel();
}