       "click .js-toggle-row-multioptions": "toggleRowMultioptions"
       "click .js-close-warning": "closeWarningBox"
       "click .js-expand-row-selector": "expandRowSelector"
-      "click .rowselector_toggle-library": "toggleLibrary"
       "mouseenter .card__buttons__button": "buttonHoverIn"
       "mouseleave .card__buttons__button": "buttonHoverOut"
       "click .card__settings__tabs li": "switchTab"


      return @survey._validate()

    previewCsv: ->
      scsv = @survey.toCSV()
      console?.clear()
      log scsv
      return

    ensureElInView: (row, parentView, $parentEl)->
      view = @getViewForRow(row)
      $el = view.$el

      rows

    onEscapeKeydown: -> #noop. to be overridden

    buttonHoverIn: (evt)->
      evt.stopPropagation()
      $et = $(evt.currentTarget)
