Contains a set of fittable rows which are laid out
using a collapsing arranger and fitted to the size of the viewport.
Its components can be extended via
XV.ExtensionsMixin.
Derived from
enyo.FittableRows.
Supported properties on the action array are:
name
label: Menu label. Defaults to name if not present.
privilege: The privilege required by the user to enable the menu. Defaults enabled if not present.
prerequisite: A function on the model that returns a boolean dictating whether to show the menu item or not.
method: The function to call. Defaults to name if not present.
isViewMethod: Boolean value dictates whether method is called on the view or the view's model. Default false.