/**
 * Contact button, extends MenuButton to handle specifics required for contacts
 *
 * @class ContactButton
 * @extends jibo.face.views.MenuButton
 * @memberof jibo.face.views
 */

    /**
     * The default class identifier.
     * MenuButton uses variants, so this should be defined specifically at
     * Generally used to register the class.
     * @name jibo.face.views.ContactButton.DEFAULT_TYPE
     * @type {String}
     * @readOnly
     */

    /**
     * Loop member associated with button.
     * @method jibo.face.views.ContactButton#looper
     * @returns {jibo.kb.loop.UserNode} Loop member associated with button.
     * @readOnly
     */

    /**
     * Looper member associated with button.
     * @name jibo.face.views.ContactButton#_looper
     * @type {jibo.kb.loop.UserNode}
     * @private
     */

    /**
     * Create a ContactButton from a configuration Object derived from JSON.
     * @method jibo.face.views.ContactButton#createFromConfig
     * @param {Object} configData Object derived from JSON, must be a specific format refer to examples.
     * @returns {jibo.face.views.ContactButton} The ContactButton created from the given configuration.
     */

    /**
     * Create and add a button asset descriptor that corresponds with the type value.
     * If `type` is provided as a parameter, it is applied to the internal type variable.
     * Add an asset descriptor for the looper's photo, if defined.
     * @method jibo.face.views.ContactButton#applyButtonType
     * @param {String} [type] If definfed, applied to [MenuButton#_type]{@link jibo.face.views.MenuButton#_type},
     *          which is then used to determine which timeline assets to use for the button.
     */

    /**
     * FOR OVERRIDE ONLY. DO NOT CALL.
     *
     * Destroy.
     * @method jibo.face.views.ContactButton#destroy
     */

    /**
     * Keep reference to looper Object and use to define variables.
     * @method jibo.face.views.ContactButton#assignLooper
     * @param {jibo.kb.loop.UserNode} looper Reference to Looper.
     */

    /**
     * FOR OVERRIDE ONLY. DO NOT CALL.
     *
     * Set up the timeline asset associated with the button.
     * @method jibo.face.views.ContactButton#setupTimeline
     * @param assets {any} Assets associated with the button.
     * @protected
     */

    /**
     * FOR OVERRIDE ONLY. DO NOT CALL.
     *
     * Handler for toggleDown-transition executed in {@link jibo.face.views.StandardButton#down}
     * @method jibo.face.views.ContactButton#toggleDownTransition
     * @protected
     */

    /**
     * Handler for click touch input.
     * If `willToggle` is `true`, toggle the check mark on each click.
     * @method jibo.face.views.ContactButton#click
     * @protected
     */

    /**
     * Show or hide the button's checkmark according to its state.
     * @method jibo.face.views.ContactButton#animateToggleState
     * @param {Boolean} [isToggled = false] State the button needs to be animated into
     * @param {Boolean} [shouldAnimate = true] Flag determining if check mark should animate.
     * @private
     */