riversong code showcase

Source/Riversong/Game/UI/Panels/BuildMenu/BuildMenuTooltipUIView.cs

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+using Cysharp.Threading.Tasks;
+using UnityEngine.UIElements;
+
+namespace DanieleMarotta.RiversongCodeShowcase
+{
+    public class BuildMenuTooltipUIView : UIView<BuildMenuBuildingModel>
+    {
+        private VisualElement _lockedContent;
+
+        private VisualElement _unlockedContent;
+
+        private VisualElement _products;
+
+        public override UniTask InitializeAsync(UIService uiService, VisualElement rootElement)
+        {
+            base.InitializeAsync(uiService, rootElement);
+
+            _lockedContent = rootElement.Q(className: "build-menu__tooltip-content__locked");
+            _unlockedContent = rootElement.Q(className: "build-menu__tooltip-content__unlocked");
+            _products = rootElement.Q(className: "build-menu__tooltip-products");
+
+            return UniTask.CompletedTask;
+        }
+
+        protected override void OnNewModel(BuildMenuBuildingModel model)
+        {
+            base.OnNewModel(model);
+
+            Update();
+        }
+
+        protected override void OnModelPropertyChanged(object sender, BindablePropertyChangedEventArgs e)
+        {
+            base.OnModelPropertyChanged(sender, e);
+
+            Update();
+        }
+
+        private void Update()
+        {
+            if (!Model.Building) return;
+
+            _lockedContent.style.display = Model.IsUnlocked ? DisplayStyle.None : DisplayStyle.Flex;
+            _unlockedContent.style.display = Model.IsUnlocked ? DisplayStyle.Flex : DisplayStyle.None;
+
+            UpdateProducts();
+        }
+
+        private void UpdateProducts()
+        {
+            _products.Clear();
+
+            var productTemplate = UIService.TemplateLibrary.Common.ProductAmount;
+
+            foreach (var productAmount in Model.Building.BuildingMaterials)
+            {
+                var element = productTemplate.CloneTree();
+                element.dataSource = productAmount;
+
+                _products.Add(element);
+            }
+        }
+    }
+}