Add project files.

Assets/Cryville/Crtr/Browsing/ResourceBrowser.cs

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+using Cryville.Common.Unity;
+using Cryville.Common.Unity.UI;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Cryville.Crtr.Browsing {
+	public class ResourceBrowser : ResourceBrowserUnit {
+		public IResourceManager<ChartDetail> ResourceManager;
+		public ScrollableItemGrid PathContainer;
+		public ScrollableItemGrid ItemContainer;
+
+		FileDialog _dialog;
+
+#pragma warning disable IDE0051
+		protected void Start() {
+			PathContainer.LoadItem = LoadPathPart;
+			ItemContainer.LoadItem = LoadItem;
+			ItemContainer.ItemCount = ResourceManager.ChangeDirectory(new string[] { "" });
+			PathContainer.ItemCount = ResourceManager.CurrentDirectory.Length;
+
+			_dialog = GameObject.Instantiate(Resources.Load<GameObject>("Common/FileDialog")).GetComponent<FileDialog>();
+			_dialog.gameObject.SetActive(false);
+		}
+#pragma warning restore IDE0051
+
+		private bool LoadPathPart(int id, GameObject obj) {
+			var item = ResourceManager.CurrentDirectory[id];
+			obj.GetComponent<PathPart>().Load(id, item);
+			return true;
+		}
+
+		private bool LoadItem(int id, GameObject obj) {
+			var bi = obj.GetComponent<BrowserItem>();
+			if (bi.Id == id) return true;
+			var item = ResourceManager.GetItemMeta(id);
+			bi.Load(id, item);
+			return true;
+		}
+
+		public void OnDirectoryItemClicked(int id) {
+			ItemContainer.ItemCount = ResourceManager.OpenDirectory(id);
+			PathContainer.ItemCount = ResourceManager.CurrentDirectory.Length;
+			if (PathContainer.ItemCount >= PathContainer.VisibleLines - 1)
+				PathContainer.GetComponentInParent<ScrollRect>().velocity = new Vector2(-Screen.width, 0);
+		}
+
+		public void OnObjectItemClicked(int id) {
+			Master.ShowDetail(id, ResourceManager.GetItemDetail(id));
+		}
+
+		public void OnPathClicked(int id) {
+			ItemContainer.ItemCount = ResourceManager.ReturnToDirectory(id);
+			PathContainer.ItemCount = ResourceManager.CurrentDirectory.Length;
+		}
+
+		public void OnAddButtonClicked() {
+			_dialog.Callback = OnAddDialogClosed;
+			_dialog.Filter = ResourceManager.GetSupportedFormats();
+			_dialog.Show();
+		}
+
+		private void OnAddDialogClosed() {
+			if (_dialog.FileName == null) return;
+			if (ResourceManager.ImportItemFrom(_dialog.FileName)) {
+				Debug.Log("Import succeeded"); // TODO
+				OnPathClicked(ResourceManager.CurrentDirectory.Length - 1);
+			}
+			else {
+				Debug.Log("Import failed"); // TODO
+			}
+		}
+	}
+}