/// Hold non-persisted global variables class SessionStorage { factory SessionStorage() { return _inst; } SessionStorage._(); /// Whether the range select notification has been shown to user bool hasShowRangeSelectNotification = false; /// Whether the drag to rearrange notification has been shown bool hasShowDragRearrangeNotification = false; /// Whether the dynamic_color library is supported in this platform bool isSupportDynamicColor = false; static final _inst = SessionStorage._(); }