UnityEditor.IconSelector.OnGUI C# (CSharp) Method

        internal void OnGUI()
        {
            if (m_Styles == null)
            {
                m_Styles = new Styles();
            }
            if ((Event.current.type == EventType.KeyDown) && (Event.current.keyCode == KeyCode.Escape))
            {
                this.CloseWindow();
            }
            Texture2D iconForObject = EditorGUIUtility.GetIconForObject(this.m_TargetObject);
            bool isLabelIcon = false;
            if (Event.current.type == EventType.Repaint)
            {
                iconForObject = this.ConvertLargeIconToSmallIcon(iconForObject, ref isLabelIcon);
            }
            Event current = Event.current;
            EventType type = current.type;
            GUI.BeginGroup(new Rect(0f, 0f, base.position.width, base.position.height), m_Styles.background);
            this.DoTopSection(iconForObject != null);
            GUILayout.Space(22f);
            GUILayout.BeginHorizontal(new GUILayoutOption[0]);
            GUILayout.Space(1f);
            GUI.enabled = false;
            GUILayout.Label("", m_Styles.seperator, new GUILayoutOption[0]);
            GUI.enabled = true;
            GUILayout.Space(1f);
            GUILayout.EndHorizontal();
            GUILayout.Space(3f);
            if (this.m_ShowLabelIcons)
            {
                GUILayout.BeginHorizontal(new GUILayoutOption[0]);
                GUILayout.Space(6f);
                for (int k = 0; k < (this.m_LabelIcons.Length / 2); k++)
                {
                    this.DoButton(this.m_LabelIcons[k], iconForObject, true);
                }
                GUILayout.EndHorizontal();
                GUILayout.Space(5f);
                GUILayout.BeginHorizontal(new GUILayoutOption[0]);
                GUILayout.Space(6f);
                for (int m = this.m_LabelIcons.Length / 2; m < this.m_LabelIcons.Length; m++)
                {
                    this.DoButton(this.m_LabelIcons[m], iconForObject, true);
                }
                GUILayout.EndHorizontal();
                GUILayout.Space(3f);
                GUILayout.BeginHorizontal(new GUILayoutOption[0]);
                GUILayout.Space(1f);
                GUI.enabled = false;
                GUILayout.Label("", m_Styles.seperator, new GUILayoutOption[0]);
                GUI.enabled = true;
                GUILayout.Space(1f);
                GUILayout.EndHorizontal();
                GUILayout.Space(3f);
            }
            GUILayout.BeginHorizontal(new GUILayoutOption[0]);
            GUILayout.Space(9f);
            for (int i = 0; i < (this.m_SmallIcons.Length / 2); i++)
            {
                this.DoButton(this.m_SmallIcons[i], iconForObject, false);
            }
            GUILayout.Space(3f);
            GUILayout.EndHorizontal();
            GUILayout.Space(6f);
            GUILayout.BeginHorizontal(new GUILayoutOption[0]);
            GUILayout.Space(9f);
            for (int j = this.m_SmallIcons.Length / 2; j < this.m_SmallIcons.Length; j++)
            {
                this.DoButton(this.m_SmallIcons[j], iconForObject, false);
            }
            GUILayout.Space(3f);
            GUILayout.EndHorizontal();
            GUILayout.Space(6f);
            GUI.backgroundColor = new Color(1f, 1f, 1f, 0.7f);
            bool flag2 = false;
            int controlID = GUIUtility.GetControlID(s_HashIconSelector, FocusType.Keyboard);
            if (GUILayout.Button(EditorGUIUtility.TempContent("Other..."), new GUILayoutOption[0]))
            {
                GUIUtility.keyboardControl = controlID;
                flag2 = true;
            }
            GUI.backgroundColor = new Color(1f, 1f, 1f, 1f);
            GUI.EndGroup();
            if (flag2)
            {
                ObjectSelector.get.Show(this.m_TargetObject, typeof(Texture2D), null, false);
                ObjectSelector.get.objectSelectorID = controlID;
                GUI.backgroundColor = new Color(1f, 1f, 1f, 0.7f);
                current.Use();
                GUIUtility.ExitGUI();
            }
            if ((type == EventType.ExecuteCommand) && (((current.commandName == "ObjectSelectorUpdated") && (ObjectSelector.get.objectSelectorID == controlID)) && (GUIUtility.keyboardControl == controlID)))
            {
                Texture2D currentObject = ObjectSelector.GetCurrentObject() as Texture2D;
                EditorGUIUtility.SetIconForObject(this.m_TargetObject, currentObject);
                GUI.changed = true;
                current.Use();
            }
        }