devextreme/dist/transpiled/mobile/hide_top_overlay.js

HTML5 JavaScript Component Suite for Responsive Web Development

"use strict";

var inArray = require("../core/utils/array").inArray;

var hideCallback = function () {
    /* jshint laxcomma:true */
    var callbacks = [];
    return {
        add: function add(callback) {
            var indexOfCallback = inArray(callback, callbacks);
            if (indexOfCallback === -1) {
                callbacks.push(callback);
            }
        },
        remove: function remove(callback) {
            var indexOfCallback = inArray(callback, callbacks);
            if (indexOfCallback !== -1) {
                callbacks.splice(indexOfCallback, 1);
            }
        },
        fire: function fire() {
            var callback = callbacks.pop(),
                result = !!callback;
            if (result) {
                callback();
            }
            return result;
        },
        hasCallback: function hasCallback() {
            return callbacks.length > 0;
        }
        ///#DEBUG
        , reset: function reset() {
            callbacks = [];
        }
        ///#ENDDEBUG
    };
}();

/**
 * @name hideTopOverlay
 * @publicName hideTopOverlay()
 * @return Boolean
 * @module mobile/hide_top_overlay
 * @namespace DevExpress
 * @export default
 */
module.exports = function () {
    return hideCallback.fire();
};
module.exports.hideCallback = hideCallback;