12.22 update UI

the font assets is too large, so not be pushed

MRTK test/Assets/TextMesh Pro/Examples & Extras/Scripts/ChatController.cs

+using UnityEngine;
+using UnityEngine.UI;
+using System.Collections;
+using TMPro;
+
+public class ChatController : MonoBehaviour {
+
+
+    public TMP_InputField TMP_ChatInput;
+
+    public TMP_Text TMP_ChatOutput;
+
+    public Scrollbar ChatScrollbar;
+
+    void OnEnable()
+    {
+        TMP_ChatInput.onSubmit.AddListener(AddToChatOutput);
+
+    }
+
+    void OnDisable()
+    {
+        TMP_ChatInput.onSubmit.RemoveListener(AddToChatOutput);
+
+    }
+
+
+    void AddToChatOutput(string newText)
+    {
+        // Clear Input Field
+        TMP_ChatInput.text = string.Empty;
+
+        var timeNow = System.DateTime.Now;
+
+        TMP_ChatOutput.text += "[<#FFFF80>" + timeNow.Hour.ToString("d2") + ":" + timeNow.Minute.ToString("d2") + ":" + timeNow.Second.ToString("d2") + "</color>] " + newText + "\n";
+
+        TMP_ChatInput.ActivateInputField();
+
+        // Set the scrollbar to the bottom when next text is submitted.
+        ChatScrollbar.value = 0;
+
+    }
+
+}