yahoo/blink-diff

// Copyright 2015 Yahoo! Inc.
// Copyrights licensed under the Mit License. See the accompanying LICENSE file for terms.

var Base = require('./base');
var utils = require('preceptor-core').utils;

var Threshold = require('./atoms/threshold');

var constants = require('../constants');

/**
 * @class Anchor
 * @extends Base
 * @module Configuration
 *
 * @property {string} _type
 * @property {string} _position
 * @property {Threshold} _threshold
 */
var Anchor = Base.extend(

    /**
     * Anchor constructor
     *
     * @param {object} options
     * @param {string} options.type
     * @param {string} options.position
     * @param {object|Threshold} options.threshold
     * @constructor
     */
    function (options) {
        this.__super(options);

        options = utils.deepExtend({
            type: constants.ANCHOR_TYPE_WIDTH,
            position: constants.ANCHOR_POSITION_RELATIVE,
            threshold: {}
        }, [options]);

        this.setType(options.type);
        this.setPositioning(options.position);
        this.setThreshold(options.threshold);
    },

    {
        /**
         * Gets the type of the anchor
         *
         * @method getType
         * @return {string}
         */
        getType: function () {
            return this._type;
        },

        /**
         * Sets the type of the anchor
         *
         * @method setType
         * @param {string} value
         */
        setType: function (value) {
            this._type = value;
        },


        /**
         * Gets the positioning of the anchor
         *
         * @method getPositioning
         * @return {string}
         */
        getPositioning: function () {
            return this._position;
        },

        /**
         * Sets the positioning of the anchor
         *
         * @method setPositioning
         * @param {string} value
         */
        setPositioning: function (value) {
            this._position = value;
        },


        /**
         * Gets the threshold
         *
         * @method getThreshold
         * @return {Threshold}
         */
        getThreshold: function () {
            return this._threshold;
        },

        /**
         * Sets the threshold
         *
         * @method setThreshold
         * @param {object|Threshold} value
         */
        setThreshold: function (value) {
            this._threshold = this._parseObject(value, Threshold, "threshold");
        }
    },

    {
        /**
         * @property TYPE
         * @type {string}
         * @static
         */
        TYPE: 'CONFIGURATION_ANCHOR'
    }
);

module.exports = Anchor;