/**
 * Sort the list of Loop members.
 * @callback jibo.face.views.ContactsView~LoopListSort
 * @param loopList {jibo.kb.loop.UserNode[]} List of Loop members to sort.
 */

/**
 * Check to see if a Loop member is in the list.
 * @callback jibo.face.views.ContactsView~LooperCheck
 * @param looper {jibo.kb.loop.UserNode} Loop member to check the list for.
 * @return {Boolean} `true` if the Looper exists in the list.
 */

/**
 * Menu display for a list of Contacts.
 *
 * @class ContactsView
 * @extends jibo.face.views.MenuView
 * @memberof jibo.face.views
 */

    /**
     * Optional function used to edit the looper list.
     * Should determine what ContactButtons are created and in what order.
     * Need to take and return an array of Loop members.
     * If not explicitly defined will be set to a default when createListComponents is called.
     * @name jibo.face.views.ContactsView#sortLoopList
     * @type {jibo.face.views.ContactsView~LoopListSort}
     */

    /**
     * Optional function used to determine if a ContactButton's checkmark should be displayed.
     * Requires a Looper and return a boolean.
     * If true is returned, a checkmark on the Loop member's ContactButton will be displayed.
     * @name jibo.face.views.ContactsView#determineCheck
     * @type {jibo.face.views.ContactsView~LooperCheck}
     */

    /**
     * Optional parameters indicating whether show the "Not a Loop Member" button.
     * @name jibo.face.views.ContactsView#showNotALoopMemberButton
     * @type {Boolean}
     */

    /**
     * @name jibo.face.views.ContactsView#_loopMembers
     * @type {jibo.kb.loop.UserNode[]}
     * @private
     */

    /**
     * Destroy.
     * @method jibo.face.views.ContactsView#destroy
     */

    /**
     * Default LoopListSort used to edit list of Loop members.
     * @method jibo.face.views.ContactsView#removeInvalidLoopers
     * @param {jibo.kb.loop.UserNode[]} loopList List of Loop members objects
     * @returns {jibo.kb.loop.UserNode[]} The edited list of Loop members objects
     * @private
     */