Implement browser tabs.

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

@@ -1,13 +1,31 @@
+using System;
+using TMPro;
 using UnityEngine;
 using UnityEngine.EventSystems;
+using UnityEngine.UI;
 
 namespace Cryville.Crtr.Browsing.UI {
 	[RequireComponent(typeof(BrowserTabLayout))]
 	[RequireComponent(typeof(CanvasGroup))]
 	internal class BrowserTab : MonoBehaviour, IPointerClickHandler {
+		[SerializeField]
+		Image m_icon;
+		[SerializeField]
+		TextMeshProUGUI m_text;
 		[SerializeField]
 		float m_deselectedAlpha = 0.6f;
 
+		public event Action<BrowserTab> Clicked;
+
+		public Sprite Icon {
+			get { return m_icon.sprite; }
+			set { m_icon.sprite = value; }
+		}
+		public string Text {
+			get { return m_text.text; }
+			set { m_text.text = value; }
+		}
+
 		bool m_selected;
 		public bool Selected {
 			get { return m_selected; }
@@ -31,7 +49,7 @@ namespace Cryville.Crtr.Browsing.UI {
 		}
 
 		public void OnPointerClick(PointerEventData eventData) {
-			throw new System.NotImplementedException();
+			Clicked?.Invoke(this);
 		}
 	}
 }