internal void OnGUI()
        {
            GUI.Label(new Rect(0, 0, position.width, position.height), GUIContent.none, "grey_border");
            GUILayout.Space(3);

            GUILayout.Label(Styles.header, EditorStyles.boldLabel);
            GUILayout.Space(4);

            GUILayout.BeginHorizontal();
            GUILayout.Label(Styles.nameLabel, GUILayout.Width(90f));
            m_Name = EditorGUILayout.TextField(m_Name);

            GUILayout.EndHorizontal();

            GUILayout.BeginHorizontal();
            GUILayout.Label(Styles.gridLabel, GUILayout.Width(90f));
            EditorGUI.BeginChangeCheck();
            var newLayout = (GridLayout.CellLayout)EditorGUILayout.EnumPopup(m_Layout);

            if (EditorGUI.EndChangeCheck())
            {
                // Set useful user settings for certain layouts
                switch (newLayout)
                {
                case GridLayout.CellLayout.Rectangle:
                case GridLayout.CellLayout.Hexagon:
                {
                    m_CellSizing = GridPalette.CellSizing.Automatic;
                    m_CellSize   = new Vector3(1, 1, 0);
                    break;
                }

                case GridLayout.CellLayout.Isometric:
                case GridLayout.CellLayout.IsometricZAsY:
                {
                    m_CellSizing = GridPalette.CellSizing.Manual;
                    m_CellSize   = new Vector3(1, 0.5f, 1);
                    break;
                }
                }
                m_Layout = newLayout;
            }
            GUILayout.EndHorizontal();

            if (m_Layout == GridLayout.CellLayout.Hexagon)
            {
                GUILayout.BeginHorizontal();
                float oldLabelWidth = UnityEditor.EditorGUIUtility.labelWidth;
                EditorGUIUtility.labelWidth = 94;
                m_HexagonLayout             = EditorGUILayout.Popup(Styles.hexagonLabel, m_HexagonLayout, Styles.hexagonSwizzleTypeLabel);
                EditorGUIUtility.labelWidth = oldLabelWidth;
                GUILayout.EndHorizontal();
            }

            GUILayout.BeginHorizontal();
            GUILayout.Label(Styles.sizeLabel, GUILayout.Width(90f));
            m_CellSizing = (GridPalette.CellSizing)EditorGUILayout.EnumPopup(m_CellSizing);
            GUILayout.EndHorizontal();

            using (new EditorGUI.DisabledScope(m_CellSizing == GridPalette.CellSizing.Automatic))
            {
                GUILayout.BeginHorizontal();
                GUILayout.Label(GUIContent.none, GUILayout.Width(90f));
                m_CellSize = EditorGUILayout.Vector3Field(GUIContent.none, m_CellSize);
                GUILayout.EndHorizontal();
            }

            GUILayout.FlexibleSpace();

            // Cancel, Ok
            GUILayout.BeginHorizontal();
            GUILayout.Space(10);
            if (GUILayout.Button(Styles.cancel))
            {
                Close();
            }

            using (new EditorGUI.DisabledScope(!Utils.Paths.IsValidAssetPath(m_Name)))
            {
                if (GUILayout.Button(Styles.ok))
                {
                    s_LastClosedTime = System.DateTime.Now.Ticks / System.TimeSpan.TicksPerMillisecond;

                    // case 1077362: Close window to prevent overlap with OS folder window when saving new palette asset
                    Close();

                    var swizzle = GridLayout.CellSwizzle.XYZ;
                    if (m_Layout == GridLayout.CellLayout.Hexagon)
                    {
                        swizzle = Styles.hexagonSwizzleTypeValue[m_HexagonLayout];
                    }

                    GameObject go = GridPaletteUtility.CreateNewPaletteAtCurrentFolder(m_Name, m_Layout, m_CellSizing, m_CellSize, swizzle);
                    if (go != null)
                    {
                        m_Owner.palette = go;
                        m_Owner.Repaint();
                    }

                    GUIUtility.ExitGUI();
                }
            }

            GUILayout.Space(10);
            GUILayout.EndHorizontal();
        }
 public override void Action(int instanceId, string pathName, string resourceFile)
 {
     GridPaletteUtility.CreateNewPalette(Path.GetDirectoryName(pathName), Path.GetFileName(pathName), layout,
                                         cellSizing, cellSize, swizzle);
 }