/**
 * @description Interface for describing default values of the list elements that will be shown in the MenuView.
 * @interface jibo.face.views.MenuView~ListDefaultData
 * @extends jibo.face.views.MenuButton~MenuButtonOptions
 * @property {String} [menuButtonType] The name of the MenuButton type that will be generated in the list.
 */

/**
 * @description Interface - Configuration values for creating a MenuView.
 * @interface jibo.face.views.MenuView~MenuViewOptions
 * @extends jibo.face.views.View~ViewOptions
 * @prop {String} [title] - Position of the element on the screen.
 * @prop {jibo.face.views.MenuView~ListDefaultData} [listDefault] - Default values that will be applied to list elements upon creation.
 * @prop {jibo.face.views.MenuButton~MenuButtonOptions[]} [list] - Structure specifying the contents of the list. Its values override those given in {~listDefault}.
 * @prop {Boolean} [useEyeTransitions] - Flag indicating whether eyeTransitions should be used.
 */

/**
 * View designed to display standard list menus.
 *
 * Takes a simplified JSON configuration. Example:
 * ```json
 *  {
 *      "viewConfig": {
 *          "type": "MenuView",
 *          "id": "my_menu",
 *          "title": "Menu Title",
 *          "progress": { //setting to true will use default values, setting to false prevent creation
 *              "width" : 500,
 *              "height": 20,
 *              "backgroundColor": "0xff892f",
 *              "progressColor": "0x1E90FF",
 *              "position": {
 *                "x": "390",
 *                "y": "170",
 *                "margin" : {
 *                   "x": 100|LEFT|CENTER|RIGHT,
 *                   "y": 100|TOP|CENTER|BOTTOM
 *                }
 *              }
 *          },
 *          "listDefault": {
 *              "menuButtonType": "SkillButton"
 *          },
 *          "list": [
 *              {
 *                  "id": "mySkill",
 *                  "label": "My SKill",
 *                  "colors": ["0xff892f", "0xaf4123"],
 *                  "iconSrc": "resources/icons/mySkill.png",
 *                  "action": {
 *                      "type": "event",
 *                      "data": {
 *                          "event": "openSkill"
 *                          "skill": "mySkill"
 *                      }
 *                  }
 *              }
 *          ]
 *      }
 *  }
 * ```
 * @class MenuView
 * @extends jibo.face.views.View
 * @memberof jibo.face.views
 */

    /**
     * Default value for X padding of the listProgress.
     * @name jibo.face.views.MenuView.LISTPROGRESS_LEFT_MARGIN
     * @type {number}
     * @readOnly
     * @private
     */

    /**
     * Default value for Y padding of the listProgress.
     * @name jibo.face.views.MenuView.LISTPROGRESS_BOTTOM_MARGIN
     * @type {number}
     * @readOnly
     * @private
     */

    /**
     * Margin value for X padding on either side of title to edge of screen.
     * @name jibo.face.views.MenuView.TITLE_MARGIN
     * @type {number}
     * @readOnly
     * @private
     */

    /**
     * Buffer value for Y padding beween bottom of title and top of list buttons.
     * @name jibo.face.views.MenuView.TITLE_BUFFER
     * @type {number}
     * @readOnly
     * @private
     */

    /**
     * Maximum height of title text.
     * @name jibo.face.views.MenuView.TITLE_HEIGHT
     * @type {number}
     * @readOnly
     * @private
     */

    /**
     * Maximum height of button label text.
     * @name jibo.face.views.MenuView.LABEL_HEIGHT
     * @type {number}
     * @readOnly
     * @private
     */

    /**
     * A constant specified by design
     * @name jibo.face.views.MenuView#MENU_LABEL_BUFFER
     * @private
     * @type {number}
     * @readOnly
     */

    /**
     * The default class identifier.
     * Generally used to register the class.
     * @name jibo.face.views.MenuView.DEFAULT_TYPE
     * @type {String}
     * @readOnly
     */

    /**
     * List for the MenuView.
     * @name jibo.face.views.MenuView#list
     * @public
     * @readOnly
     * @type {jibo.face.views.List}
     */

    /**
     * Title for the MenuView, only created if specified.
     * @name jibo.face.views.MenuView#titleLabel
     * @public
     * @readOnly
     * @type {jibo.face.views.Label}
     */

    /**
     * FOR OVERRIDE ONLY. DO NOT CALL.
     *
     * Create and add components for List.
     * @method jibo.face.views.MenuView#createListComponents
     * @param {jibo.face.views.List} list The List components components will be added to.
     * @protected
     */

    /**
     * Add eye specific transitions for use when this instance of MenuView opens from or closes to an EyeView.
     * Call on instance of MenuView prior to starting a change view process.
     * @method jibo.face.views.MenuView#addEyeTransitions
     */

        /**
         * Apply List config update values (pageIndex, indexOfAction) directly to view config.
         * This occurs because MenuView does not use a standard component configuration,
         * instead storing List related data directly to its viewConfig.
         */

    /**
     * FOR OVERRIDE ONLY. DO NOT CALL EXTERNALLY.
     *
     * Determine y positions for the menu elements, as they are relative to each other.
     * @method jibo.face.views.MenuView#positionComponents
     * @param {number} [overrideTitleHeight] Override the calculated title height (or if there is no title but you want more spacing).
     */

    /**
     * Positions button labels according to list start position to match buttons location on the screen
     * @method jibo.face.views.MenuView#positionButtonLabels
     * @protected
     */

    /**
     * Update the button labels to match the list elements.
     * Enacts the Label close and open transitions by default.
     * @method jibo.face.views.MenuView#updateButtonLabels
     * @param {Boolean} [labelRemovalNeeded = false] Flag indicating that we need to remove label component
     *      and reposition labels
     * @param {Boolean} [playTransition = true] Flag determining if close and open transitions will be used,
     *      if false updates the text without any transitions.
     * @param {number} [duration = 200] Duration of the transition.
     * @protected
     */

    /**
     * Calls the close transition on all of the button labels.
     * @method jibo.face.views.MenuView#fadeOutButtonLabels
     * @param {number} [duration = 100] Duration of the transition.
     * @private
     */

    /**
     * Manages eye tween aspect of the close to eye transition.
     * @method jibo.face.views.MenuView#eyeOpenTransition
     * @param {Function} callback - Callback fired when eye completes tween.
     * @param {number} duration - Duration of the transition.
     * @private
     */