internal override void Apply(VisualElement container)
{
/// <sample>
// Get a reference to the field from UXML and assign it its value.
var uxmlField = container.Q <LongField>("the-uxml-field");
uxmlField.value = 42;
// Create a new field, disable it, and give it a style class.
var csharpField = new LongField("C# Field");
csharpField.SetEnabled(false);
csharpField.AddToClassList("some-styled-field");
csharpField.value = uxmlField.value;
container.Add(csharpField);
// Mirror value of uxml field into the C# field.
uxmlField.RegisterCallback <ChangeEvent <long> >((evt) =>
{
csharpField.value = evt.newValue;
});
/// </sample>
}
public static VisualElement CreateCostField(Currency cost, Action <Currency> costUpdateAction, bool isResearched = true, bool canAfford = true)
{
var costDisplay = new VisualElement();
costDisplay.AddToClassList("action-cost");
var suppliesCost = new LongField(3)
{
value = cost.supplies
};
suppliesCost.RegisterValueChangedCallback(
newSupplies =>
{
cost.supplies = (int)newSupplies.newValue;
costUpdateAction.Invoke(cost);
});
suppliesCost.AddToClassList("cost-field");
var productionCost = new LongField(3)
{
value = cost.production
};
productionCost.RegisterValueChangedCallback(
newProduction =>
{
cost.production = (int)newProduction.newValue;
costUpdateAction.Invoke(cost);
});
productionCost.AddToClassList("cost-field");
var populationCost = new LongField(3)
{
value = cost.population
};
populationCost.RegisterValueChangedCallback(
newPopulation =>
{
cost.population = (int)newPopulation.newValue;
costUpdateAction.Invoke(cost);
});
populationCost.AddToClassList("cost-field");
costDisplay.Add(suppliesCost);
costDisplay.Add(new Label("s "));
costDisplay.Add(productionCost);
costDisplay.Add(new Label("pd"));
costDisplay.Add(populationCost);
costDisplay.Add(new Label("pp"));
if (isResearched)
{
costDisplay.AddToClassList("action-cost-researched");
}
else if (!canAfford)
{
costDisplay.AddToClassList("action-cost-unaffordable");
}
else
{
costDisplay.AddToClassList("action-cost-purchasable");
}
return(costDisplay);
}