Implement drafted new UI.

Assets/Cryville/Crtr/Browsing/UI/BrowserItemTile.cs

@@ -1,10 +1,11 @@
 using Cryville.Common.Unity;
 using TMPro;
 using UnityEngine;
+using UnityEngine.EventSystems;
 using UnityEngine.UI;
 
 namespace Cryville.Crtr.Browsing.UI {
-	internal class BrowserItemTile : BrowserItem {
+	internal class BrowserItemTile : BrowserItem, IPointerClickHandler {
 #pragma warning disable IDE0044
 		[SerializeField]
 		private Sprite m_iconPlaceholder;
@@ -55,6 +56,9 @@ namespace Cryville.Crtr.Browsing.UI {
 			if (_dir) resourceBrowser.OnDirectoryItemClicked(Id.Value);
 			else resourceBrowser.OnObjectItemClicked(Id.Value);
 		}
+		public void OnPointerClick(PointerEventData eventData) {
+			OnClick();
+		}
 		internal override void OnSelect() {
 			base.OnSelect();
 			_tweener.EnterState("Selected", 0.1f);

Assets/Cryville/Crtr/Browsing/UI/BrowserTab.cs

@@ -0,0 +1,37 @@
+using UnityEngine;
+using UnityEngine.EventSystems;
+
+namespace Cryville.Crtr.Browsing.UI {
+	[RequireComponent(typeof(BrowserTabLayout))]
+	[RequireComponent(typeof(CanvasGroup))]
+	internal class BrowserTab : MonoBehaviour, IPointerClickHandler {
+		[SerializeField]
+		float m_deselectedAlpha = 0.6f;
+
+		bool m_selected;
+		public bool Selected {
+			get { return m_selected; }
+			set {
+				if (m_selected == value) return;
+				m_selected = value;
+				UpdateSelected();
+			}
+		}
+		void UpdateSelected() {
+			_group.alpha = Selected ? 1 : m_deselectedAlpha;
+			_layout.Selected = Selected;
+		}
+
+		CanvasGroup _group;
+		BrowserTabLayout _layout;
+		void Awake() {
+			_group = GetComponent<CanvasGroup>();
+			_layout = GetComponent<BrowserTabLayout>();
+			UpdateSelected();
+		}
+
+		public void OnPointerClick(PointerEventData eventData) {
+			throw new System.NotImplementedException();
+		}
+	}
+}

Assets/Cryville/Crtr/Browsing/UI/BrowserTab.cs.meta

@@ -0,0 +1,11 @@
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Assets/Cryville/Crtr/Browsing/UI/BrowserTabLayout.cs

@@ -0,0 +1,100 @@
+using Cryville.Common;
+using UnityEngine;
+using UnityEngine.EventSystems;
+using UnityEngine.UI;
+
+namespace Cryville.Crtr.Browsing.UI {
+	[ExecuteAlways]
+	internal class BrowserTabLayout : UIBehaviour, ILayoutElement {
+		[SerializeField]
+		float m_minWidth = 150;
+		public float MinWidth {
+			get { return m_minWidth; }
+			set {
+				if (m_minWidth == value) return;
+				m_minWidth = value;
+				UpdateTweener();
+			}
+		}
+
+		float m_layoutMinWidth = -1;
+		float ILayoutElement.minWidth { get { return m_layoutMinWidth; } }
+		void UpdateLayoutMinWidth(float value) {
+			if (m_layoutMinWidth == value) return;
+			m_layoutMinWidth = value;
+			SetDirty();
+		}
+
+		public float preferredWidth { get { return -1; } }
+		public float flexibleWidth { get { return -1; } }
+		public float minHeight { get { return -1; } }
+		public float preferredHeight { get { return -1; } }
+		public float flexibleHeight { get { return -1; } }
+		public int layoutPriority { get { return 1; } }
+
+		bool m_selected;
+		public bool Selected {
+			get { return m_selected; }
+			set {
+				if (m_selected == value) return;
+				m_selected = value;
+				UpdateTweener();
+			}
+		}
+
+		[SerializeField]
+		float m_tweenDuration = 0.2f;
+
+		PropertyTweener<float> _tweener;
+		void UpdateTweener() {
+			var width = MinWidth;
+			if (Selected) {
+				var preferredWidth = LayoutUtility.GetPreferredWidth(transform as RectTransform);
+				if (preferredWidth > width) width = preferredWidth;
+			}
+			_tweener.Start(width, m_tweenDuration);
+		}
+		void Update() {
+			_tweener.Advance(Time.deltaTime);
+		}
+
+		public void CalculateLayoutInputHorizontal() { }
+		public void CalculateLayoutInputVertical() { }
+
+		protected override void OnEnable() {
+			base.OnEnable();
+			m_layoutMinWidth = Selected ? -1 : MinWidth;
+			if (_tweener == null)
+				_tweener = new PropertyTweener<float>(
+					() => m_layoutMinWidth,
+					v => UpdateLayoutMinWidth(v),
+					Tweeners.Float.With(EasingFunctions.OutQuad)
+				);
+			SetDirty();
+		}
+		protected override void OnBeforeTransformParentChanged() {
+			base.OnBeforeTransformParentChanged();
+			SetDirty();
+		}
+		protected override void OnTransformParentChanged() {
+			base.OnTransformParentChanged();
+			SetDirty();
+		}
+		protected override void OnDidApplyAnimationProperties() {
+			base.OnDidApplyAnimationProperties();
+			SetDirty();
+		}
+		protected override void OnValidate() {
+			base.OnValidate();
+			SetDirty();
+		}
+		protected override void OnDisable() {
+			SetDirty();
+			base.OnDisable();
+		}
+		void SetDirty() {
+			if (!IsActive()) return;
+			LayoutRebuilder.MarkLayoutForRebuild(transform as RectTransform);
+		}
+	}
+}

Assets/Cryville/Crtr/Browsing/UI/BrowserTabLayout.cs.meta

@@ -0,0 +1,11 @@
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Assets/Interface2/Prefabs.meta

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Assets/Interface2/Prefabs/BrowserItemTile.prefab.meta

@@ -0,0 +1,7 @@
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Assets/Interface2/Prefabs/BrowserItemTileCompact.prefab.meta

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Assets/Interface2/Prefabs/Tab.prefab.meta

@@ -0,0 +1,7 @@
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Assets/Menu2.unity.meta

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