Implement resource searching and directory items.

Assets/Cryville/Crtr/Browsing/IResourceManager.cs

@@ -15,6 +15,8 @@ namespace Cryville.Crtr.Browsing {
 
 		void Activate();
 		void Deactivate();
+
+		void ApplyFilter(string filter);
 	}
 	public interface IResourceManager<out T> : IResourceManager where T : IResourceMeta {
 		new T this[int index] { get; }
@@ -23,6 +25,7 @@ namespace Cryville.Crtr.Browsing {
 		event Action DirectoryChanged;
 		IList<string> CurrentDirectory { get; }
 		void ChangeDirectory(IEnumerable<string> dir);
+		bool IsDirectory(int index);
 		void OpenDirectory(int index);
 		void ReturnToDirectory(int index);
 	}

Assets/Cryville/Crtr/Browsing/LegacyResourceManager.cs

@@ -17,9 +17,11 @@ namespace Cryville.Crtr.Browsing {
 		DirectoryInfo _cd;
 		readonly FileSystemWatcher _watcher = new FileSystemWatcher();
 		DirectoryInfo[] _items = new DirectoryInfo[0];
+		DirectoryInfo[] _filteredItems = new DirectoryInfo[0];
+		string _filter = string.Empty;
 		readonly List<string> _dirParts = new List<string>();
 		public IList<string> CurrentDirectory { get { return _dirParts.AsReadOnly(); } }
-		public int Count { get { return _items.Length; } }
+		public int Count { get { return _filteredItems.Length; } }
 
 		static bool _init;
 
@@ -56,7 +58,7 @@ namespace Cryville.Crtr.Browsing {
 
 		void ReloadFiles() {
 			_items = _cd.GetDirectories();
-			ItemChanged?.Invoke();
+			ApplyFilter();
 		}
 		void OnDirectoryChange() {
 			string path = Path.Combine(_rootPath, "charts", string.Join(Path.DirectorySeparatorChar, _dirParts));
@@ -71,8 +73,9 @@ namespace Cryville.Crtr.Browsing {
 			foreach (string dirPart in dir) _dirParts.Add(dirPart);
 			OnDirectoryChange();
 		}
-		public void OpenDirectory(int id) {
-			_dirParts.Add(_items[id].Name);
+		public bool IsDirectory(int index) { return false; }
+		public void OpenDirectory(int index) {
+			_dirParts.Add(_filteredItems[index].Name);
 			OnDirectoryChange();
 		}
 		public void ReturnToDirectory(int index) {
@@ -80,9 +83,22 @@ namespace Cryville.Crtr.Browsing {
 			OnDirectoryChange();
 		}
 
+		public void ApplyFilter(string filter) {
+			_filter = filter;
+			ApplyFilter();
+		}
+		void ApplyFilter() {
+			IEnumerable<DirectoryInfo> items = _items;
+			foreach (var keyword in _filter.Split(' ', StringSplitOptions.RemoveEmptyEntries)) {
+				items = items.Where(i => i.Name.Contains(keyword, StringComparison.CurrentCultureIgnoreCase));
+			}
+			_filteredItems = items.ToArray();
+			ItemChanged?.Invoke();
+		}
+
 		public ChartDetail this[int index] {
 			get {
-				var item = _items[index];
+				var item = _filteredItems[index];
 				ChartMeta meta = null;
 				AsyncDelivery<Texture2D> cover = null;
 				var metaFile = new FileInfo(Path.Combine(item.FullName, ".umgc"));
@@ -108,19 +124,19 @@ namespace Cryville.Crtr.Browsing {
 		}
 		IResourceMeta IResourceManager.this[int index] { get { return this[index]; } }
 
-		public Uri GetItemUri(int id) {
-			var item = _items[id];
+		public Uri GetItemUri(int index) {
+			var item = _filteredItems[index];
 			var meta = new ChartMeta();
 			var metaFile = new FileInfo(Path.Combine(item.FullName, ".umgc"));
 			using (var reader = new StreamReader(metaFile.FullName)) {
 				meta = JsonConvert.DeserializeObject<ChartMeta>(reader.ReadToEnd());
 			}
-			return new Uri(PlatformConfig.FileProtocolPrefix + Path.Combine(_items[id].FullName, string.Format("{0}.json", meta.data)));
+			return new Uri(PlatformConfig.FileProtocolPrefix + Path.Combine(_filteredItems[index].FullName, string.Format("{0}.json", meta.data)));
 		}
 
 		public bool IsReadOnly { get { return false; } }
 		public void RemoveAt(int index) {
-			_items[index].Delete(true);
+			_filteredItems[index].Delete(true);
 		}
 		public bool ImportFrom(Uri uri) {
 			if (!uri.IsFile) throw new NotSupportedException();

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

@@ -99,18 +99,34 @@ namespace Cryville.Crtr.Browsing.UI {
 		}
 
 		public override void OnItemClicked(int id) {
-			foreach (var item in _selectedItems) _items[item].OnDeselect();
-			_selectedItems.Clear();
-			_items[id].OnSelect();
-			_selectedItems.Add(id);
-			var res = _manager[id];
-			m_detailPanel.Load(res);
-			m_actionBar.Load(this, Master.Actions.GetActions(res.GetType()).Except(_importActionArray));
+			if (_manager.IsDirectory(id)) {
+				_manager.OpenDirectory(id);
+			}
+			else {
+				foreach (var item in _selectedItems) _items[item].OnDeselect();
+				_selectedItems.Clear();
+				_items[id].OnSelect();
+				_selectedItems.Add(id);
+				var res = _manager[id];
+				m_detailPanel.Load(res);
+				m_actionBar.Load(this, Master.Actions.GetActions(res.GetType()).Except(_importActionArray));
+			}
 		}
 
 		public void OnPathClicked(int index) {
 			_manager.ReturnToDirectory(index);
 		}
+		public void OnHomeClicked() {
+			_manager.ChangeDirectory(Enumerable.Empty<string>());
+		}
+		public void OnParentClicked() {
+			var depth = _manager.CurrentDirectory.Count;
+			if (depth <= 0) return;
+			_manager.ReturnToDirectory(_manager.CurrentDirectory.Count - 2);
+		}
+		public void OnSearch(string value) {
+			_manager.ApplyFilter(value);
+		}
 
 		public void OnDeleteClicked() {
 			if (_selectedItems.Count == 0) {