SXSortable: SXSortable
In harveyl888/shinyExtra:

add a set of labels and make them sortable

1 2	SXSortable(inputId, labels = NULL, styleclass = NULL, headers = NULL, colorByGroup = TRUE, height = NULL, width = NULL)

`inputId`	The input slot that will be used to access the data.
`labels`	A list of lists of labels.
`styleclass`	A list of Bootstrap styles to apply to the list. (`default, primary, success, info, warning, or danger`).
`headers`	A list of column headers.
`colorByGroup`	Logical If true then labels will be recolored when moved. If false then labels will retain their color when moved
`height`	A value for the height (default = 120 px)
`width`	A value for the width (default = maximum label width + 40 px)