0.3.0: Added history list

Editor/History/Window/Views/EditorHistoryViewTools.cs

@@ -0,0 +1,41 @@
+using System;
+using UnityEditor;
+using UnityEngine;
+
+namespace Game.NavigationTool.Editor.History
+{
+    [Serializable]
+    internal sealed class EditorHistoryViewTools : AbstractEditorHistoryView
+    {
+        public string searchStr = string.Empty;
+
+        [NonSerialized]
+        private HistoryList historyList;
+        
+        public override void Initialize()
+        {
+            historyList = HistoryUtility.GetHistoryList();
+        }
+
+        public override void Draw(EditorHistoryWindow window, Rect rect, Styles styles)
+        {
+            const float BUTTON_SIZE = 50.0f;
+            
+            GUI.BeginGroup(rect, styles.toolbox);
+            {
+                var r0 = new Rect(0.0f, 0.0f, rect.width - BUTTON_SIZE, rect.height);
+                var r1 = new Rect(r0.xMax, 0.0f, BUTTON_SIZE, rect.height);
+                searchStr = EditorGUI.TextField(r0, searchStr);
+
+                if (GUI.Button(r1, "Clear"))
+                    historyList.Clear();
+            }
+            GUI.EndGroup();
+        }
+
+        public bool IsSearching()
+        {
+            return !string.IsNullOrEmpty(searchStr);
+        }
+    }
+}