private void _animList_DrawElement(Rect area, int index, bool isActive, bool isFocused)
        {
            var element = _animList.serializedProperty.GetArrayElementAtIndex(index);

            GUIContent label;

            if (Application.isPlaying && !this.serializedObject.isEditingMultipleObjects)
            {
                var targ = this.target as Animation;
                var clip = element.objectReferenceValue as AnimationClip;
                if (targ.IsPlaying(clip.name))
                {
                    label = EditorHelper.TempContent("Anim " + index.ToString("00") + " : (Playing)");
                }
                else
                {
                    label = EditorHelper.TempContent("Anim " + index.ToString("00"));
                }
            }
            else
            {
                label = EditorHelper.TempContent("Anim " + index.ToString("00"));
            }

            area.height = EditorGUIUtility.singleLineHeight;
            //EditorGUI.PropertyField(area, element, label);

            area = EditorGUI.PrefixLabel(area, label);
            if (Application.isPlaying && !this.serializedObject.isEditingMultipleObjects)
            {
                if (SPEditorGUI.PlayButton(ref area))
                {
                    var targ = this.target as Animation;
                    var clip = element.objectReferenceValue as AnimationClip;
                    if (targ != null && clip != null)
                    {
                        targ.Play(clip.name, PlayMode.StopSameLayer);
                    }
                }
            }
            EditorGUI.PropertyField(area, element, GUIContent.none);


            if (GUI.enabled)
            {
                ReorderableListHelper.DrawDraggableElementDeleteContextMenu(_animList, area, index, isActive, isFocused);
            }
        }