test

My project/Library/PackageCache/com.unity.collab-proxy/Editor/PlasticSCM/Help/HelpPanel.cs

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+using System.Collections.Generic;
+
+using UnityEditor;
+using UnityEngine;
+
+using Unity.PlasticSCM.Editor.UI;
+
+namespace Unity.PlasticSCM.Editor.Help
+{
+    internal class HelpPanel
+    {
+        internal Vector2 TextScroll;
+
+        internal bool Visible { get; private set; }
+
+        internal HelpData Data
+        {
+            get { return mHelpData; }
+        }
+
+        internal GUIContent GUIContent
+        {
+            get { return mHelpGUIContent; }
+        }
+
+        internal HelpPanel(EditorWindow window)
+        {
+            mWindow = window;
+        }
+
+        internal void Show(HelpData helpData)
+        {
+            ClearData();
+
+            UpdateData(helpData);
+
+            Visible = true;
+
+            mWindow.Repaint();
+        }
+
+        internal void Hide()
+        {
+            ClearData();
+
+            Visible = false;
+
+            mWindow.Repaint();
+        }
+
+        internal bool TryGetLinkAtChar(
+            int charIndex,
+            out HelpLink link)
+        {
+            link = null;
+
+            FormattedHelpLink formattedLink = GetFormattedLinkAtChar(
+                mFormattedLinks, charIndex);
+
+            if (formattedLink == null)
+                return false;
+
+            link = formattedLink.Source;
+
+            return !BuildFormattedHelp.IsLinkMetaChar(formattedLink, charIndex);
+        }
+
+        void ClearData()
+        {
+            mHelpData = null;
+            mHelpGUIContent = null;
+            mFormattedLinks = null;
+        }
+
+        void UpdateData(HelpData helpData)
+        {
+            mHelpData = helpData;
+
+            string formattedHelpText;
+            BuildFormattedHelp.ForData(
+                mHelpData.CleanText,
+                mHelpData.FormattedBlocks.ToArray(),
+                mHelpData.Links.ToArray(),
+                out formattedHelpText,
+                out mFormattedLinks);
+
+            mHelpGUIContent = new GUIContent(formattedHelpText);
+        }
+
+        static FormattedHelpLink GetFormattedLinkAtChar(
+            List<FormattedHelpLink> formattedLinks, int charIndex)
+        {
+            for(int i = 0; i < formattedLinks.Count; i++)
+            {
+                FormattedHelpLink link = formattedLinks[i];
+
+                if (link.Position <= charIndex &&
+                    charIndex < link.Position + link.Length)
+                    return link;
+
+                if (charIndex <= link.Position + link.Length)
+                    return null;
+            }
+
+            return null;
+        }
+
+        HelpData mHelpData;
+
+        GUIContent mHelpGUIContent;
+        List<FormattedHelpLink> mFormattedLinks;
+
+        EditorWindow mWindow;
+    }
+}