Implement action bar.

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

@@ -0,0 +1,29 @@
+using Cryville.Crtr.Browsing.Actions;
+using TMPro;
+using UnityEngine;
+using UnityEngine.EventSystems;
+
+namespace Cryville.Crtr.Browsing.UI {
+	internal class ActionButton : MonoBehaviour, IPointerClickHandler {
+		[SerializeField]
+		TextMeshProUGUI m_text;
+
+		ResourceBrowser _browser;
+		IResourceAction _action;
+
+		public void Load(ResourceBrowser browser, IResourceAction action) {
+			gameObject.SetActive(true);
+			_browser = browser;
+			_action = action;
+			m_text.text = action.Name;
+		}
+		public void Clear() {
+			gameObject.SetActive(false);
+		}
+
+		public void OnPointerClick(PointerEventData eventData) {
+			if (_action == null) return;
+			_browser.InvokeAction(_action);
+		}
+	}
+}