various components

Misc/UIDebugDraw.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using UnityEngine;
+
+public class UIHighlightWidget
+{
+    public string name;
+    public Vector3[] screenPos;
+    public float timeChanged;
+}
+
+public class UIDebugDraw : MonoBehaviour
+{
+    public static UIDebugDraw Instance = null;
+
+    Texture m_debugTexture;
+    List<UIHighlightWidget> m_highlightedWidgets = new List<UIHighlightWidget>();
+
+    Dictionary<string, int> m_widgetHighlightCount = new Dictionary<string, int>(100);
+
+    public void HighlightWidget(string widgetName, Vector3[] widgetScreenPos)
+    {
+        if (!GlobalSwitches.UIDebuggingDrawBlocks)
+            return;
+
+        UIHighlightWidget widget = new UIHighlightWidget();
+        widget.name = widgetName;
+        widget.screenPos = widgetScreenPos;
+        widget.timeChanged = Time.time;
+        m_highlightedWidgets.Add(widget);
+
+        if (m_widgetHighlightCount.ContainsKey(widgetName))
+        {
+            m_widgetHighlightCount[widgetName]++;
+        }
+        else
+        {
+            m_widgetHighlightCount.Add(widgetName, 1);
+        }
+    }
+
+    public void StartStats()
+    {
+        m_widgetHighlightCount.Clear();
+    }
+
+    public void StopStats()
+    {
+        List<KeyValuePair<string, int>> sortBuf = m_widgetHighlightCount.ToList();
+        sortBuf.Sort(
+            delegate (KeyValuePair<string, int> pair1,
+            KeyValuePair<string, int> pair2)
+            {
+                return pair2.Value.CompareTo(pair1.Value);
+            }
+        );
+
+        List<string> content = new List<string>();
+        foreach (var p in sortBuf)
+        {
+            content.Add(string.Format("{0} {1}", p.Key, p.Value));
+        }
+        string file = Path.Combine(Application.persistentDataPath, string.Format("TestTools/ui_stats_{0}_{1}.log", SysUtil.FormatDateAsFileNameString(DateTime.Now), SysUtil.FormatTimeAsFileNameString(DateTime.Now))) ;
+        System.IO.File.WriteAllLines(file, content.ToArray());
+    }
+
+    // Use this for initialization
+    void Start()
+    {
+        Texture2D texture = new Texture2D(1, 1);
+        Color c = Color.magenta;
+        c.a = 0.2f;
+        texture.SetPixel(0, 0, c);
+        texture.Apply();
+        m_debugTexture = texture;
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        //Debug.DrawLine(gameObject.transform.position, gameObject.transform.position + new Vector3(100, 0, 0), Color.red);
+        //Debug.DrawLine(gameObject.transform.position, gameObject.transform.position + new Vector3(100, 100, -50), Color.red);
+        //Debug.DrawLine(gameObject.transform.position, gameObject.transform.position + new Vector3(0, 100, 0), Color.red);
+    }
+
+    void OnGUI()
+    {
+        if (!GlobalSwitches.UIDebuggingDrawBlocks)
+            return;
+
+        var savedColor = GUI.color;
+        var texColor = GUI.color;
+        for (int k = 0; k < m_highlightedWidgets.Count; ++k)
+        {
+            texColor.a = 1.0f - (Time.time - m_highlightedWidgets[k].timeChanged) * 2;
+            GUI.color = texColor;
+
+            Vector3[] widgetScreenPos = m_highlightedWidgets[k].screenPos;
+            float height = widgetScreenPos[2].y - widgetScreenPos[0].y;
+            var r = new Rect(
+                widgetScreenPos[0].x,
+                Screen.height - widgetScreenPos[0].y - height,
+                widgetScreenPos[2].x - widgetScreenPos[0].x,
+                height);
+
+            GUI.DrawTexture(r, m_debugTexture, ScaleMode.StretchToFill);
+
+            r.width = Math.Max(r.width, 200); // make sure the space is enough for text dispalaying
+            r.height = Math.Max(r.height, 50);
+            GUI.Label(r, m_highlightedWidgets[k].name);
+        }
+
+        GUI.color = savedColor;
+
+        m_highlightedWidgets.RemoveAll((w) => { return Time.time - w.timeChanged > 0.5f; });
+    }
+
+    void OnDrawGizmos()
+    {
+        //if (m_debugTexture != null)
+        //{
+        //    Gizmos.DrawGUITexture(new Rect(10, 10, 20, 20), m_debugTexture);
+        //}
+    }
+}

Misc/UIDebugScreenOutput.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class UIDebugScreenOutput : MonoBehaviour
+{
+    public static UIDebugScreenOutput Instance = null;
+
+    // Use this for initialization
+    void Start () {
+
+	}
+
+	// Update is called once per frame
+	void Update () {
+
+	}
+}