Add browser item meta interface.

Assets/Cryville/Crtr/Browsing/ChartDetail.cs

@@ -1,10 +1,30 @@
 using Cryville.Common;
+using Cryville.Crtr.Browsing.UI;
 using Cryville.Crtr.Extension;
+using System;
+using System.Collections.Generic;
 using UnityEngine;
 
 namespace Cryville.Crtr.Browsing {
-	public struct ChartDetail {
+	public struct ChartDetail : IBrowserItemMeta {
 		public AsyncDelivery<Texture2D> Cover { get; set; }
 		public ChartMeta Meta { get; set; }
+
+		public IEnumerable<MetaProperty> Properties {
+			get {
+				if (Meta == null) yield break;
+				yield return new MetaProperty("Name", new Dictionary<string, object> {
+					{ "", string.Format("{0} - {1}", Meta.song.name, Meta.name) },
+					{ "short", Meta.name },
+					{ "distinct-primary", Meta.song.name },
+					{ "distinct-secondary", Meta.name },
+				});
+				yield return new MetaProperty("Image", Cover);
+				yield return new MetaProperty("Song.Author", Meta.song.author);
+				yield return new MetaProperty("Author", Meta.author);
+				yield return new MetaProperty("Length", TimeSpan.FromSeconds(Meta.length));
+				yield return new MetaProperty("NoteCount", Meta.note_count);
+			}
+		}
 	}
 }

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

@@ -3,8 +3,8 @@ using UnityEngine;
 namespace Cryville.Crtr.Browsing.UI {
 	internal abstract class BrowserItem : MonoBehaviour {
 		public int? Id { get; private set; }
-		protected ChartDetail meta;
+		protected IBrowserItemMeta meta;
-		internal void Load(int id, ChartDetail item, bool selected) {
+		internal void Load(int id, IBrowserItemMeta item, bool selected) {
 			OnReset();
 			Id = id;
 			meta = item;

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

@@ -1,4 +1,8 @@
+using Cryville.Common;
 using Cryville.Common.Unity;
+using System;
+using System.Collections.Generic;
+using System.Linq;
 using TMPro;
 using UnityEngine;
 using UnityEngine.EventSystems;
@@ -19,6 +23,7 @@ namespace Cryville.Crtr.Browsing.UI {
 		TMP_Text m_desc;
 
 		StateTweener _tweener;
+		AsyncDelivery<Texture2D> _cover;
 
 		void Awake() {
 			_tweener = GetComponent<StateTweener>();
@@ -28,7 +33,7 @@ namespace Cryville.Crtr.Browsing.UI {
 			OnReset();
 		}
 		protected override void OnReset() {
-			if (meta.Cover != null) meta.Cover.Cancel();
+			if (_cover != null) _cover.Cancel();
 			if (m_icon.sprite != null && m_icon.sprite != m_iconPlaceholder) {
 				Destroy(m_icon.sprite.texture);
 				Destroy(m_icon.sprite);
@@ -38,18 +43,43 @@ namespace Cryville.Crtr.Browsing.UI {
 
 		protected override void OnLoad(bool selected) {
 			m_icon.sprite = m_iconPlaceholder;
-			if (meta.Cover != null) meta.Cover.Destination = DisplayCover;
+			m_desc.text = string.Empty;
-			if (meta.Meta != null) {
+
-				m_title.text = meta.Meta.song.name;
+			var basicProps = EnumerateBasicProperties().GetEnumerator();
-				m_desc.text = meta.Meta.name;
+			if (basicProps.MoveNext()) {
+				m_title.text = basicProps.Current.Value;
+				if (basicProps.MoveNext()) {
+					m_desc.text = basicProps.Current.Value;
+				}
 			}
 			else {
 				m_title.text = "<color=#ff0000>Invalid resource</color>";
-				m_desc.text = string.Empty;
 			}
+
+			_cover = (AsyncDelivery<Texture2D>)EnumerateProperties().Where(prop => prop.Value is AsyncDelivery<Texture2D>).FirstOrDefault().Value;
+
+			if (_cover != null) _cover.Destination = DisplayCover;
 			if (selected) _tweener.EnterState("Selected");
 		}
-		private void DisplayCover(bool succeeded, Texture2D tex) {
+		IEnumerable<KeyValuePair<string, string>> EnumerateBasicProperties() {
+			foreach (var prop in EnumerateProperties()) {
+				if (prop.Value is string || prop.Value is IFormattable) {
+					yield return new KeyValuePair<string, string>(prop.Key, prop.Value.ToString());
+				}
+			}
+		}
+		IEnumerable<KeyValuePair<string, object>> EnumerateProperties() {
+			foreach (var prop in meta.Properties) {
+				if (prop.Values.ContainsKey("distinct-primary")) {
+					yield return new KeyValuePair<string, object>(prop.Name, prop.Values["distinct-primary"]);
+					if (prop.Values.ContainsKey("distinct-secondary")) {
+						yield return new KeyValuePair<string, object>(prop.Name, prop.Values["distinct-secondary"]);
+					}
+				}
+				else yield return new KeyValuePair<string, object>(prop.Name, prop.MainValue);
+			}
+		}
+		void DisplayCover(bool succeeded, Texture2D tex) {
 			if (succeeded) {
 				m_icon.sprite = Sprite.Create(tex, new Rect(0, 0, tex.width, tex.height), Vector2.zero, 160, 0, SpriteMeshType.FullRect);
 			}

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

@@ -0,0 +1,7 @@
+using System.Collections.Generic;
+
+namespace Cryville.Crtr.Browsing.UI {
+	public interface IBrowserItemMeta {
+		IEnumerable<MetaProperty> Properties { get; }
+	}
+}

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

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 026e696a02e3d674bad92bf80aa77278
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+
+namespace Cryville.Crtr.Browsing.UI {
+	public class MetaProperty {
+		public string Name { get; set; }
+		public IReadOnlyDictionary<string, object> Values { get; set; }
+		public object MainValue { get { return Values[""]; } }
+		public MetaProperty(string name, IReadOnlyDictionary<string, object> values) {
+			if (values.Count == 0) throw new ArgumentException("Value is empty.");
+			if (!values.ContainsKey("")) throw new ArgumentException("Main value is missing.");
+			Name = name;
+			Values = values;
+		}
+		public MetaProperty(string name, object value) {
+			Name = name;
+			Values = new Dictionary<string, object> { { "", value } };
+		}
+	}
+}

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

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: c8ccfc6a81a7c774d8df59df0ddd4c1a
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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

@@ -88,7 +88,7 @@ namespace Cryville.Crtr.Browsing.UI {
 				bi.Load(id, item, _selectedItems.Contains(id));
 			}
 			catch (Exception) {
-				bi.Load(id, default(ChartDetail), _selectedItems.Contains(id));
+				bi.Load(id, null, _selectedItems.Contains(id));
 			}
 			return true;
 		}