| 1 | (function (ng, $) {
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| 2 | angular.module('helper')
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| 3 | .factory('utils', ['$timeout', '$window', function ($timeout, $window) {
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| 4 | return {
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| 5 | // http://ng.malsup.com/#!/getting-started-with-$q
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| 6 | // A nice way of calling $timeout
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| 7 | /*
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| 8 | Wait(5).then(function(msg) {
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| 9 | // Success
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| 10 | }, function() {
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| 11 | // Error
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| 12 | });
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| 13 | */
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| 14 | wait: function (seconds) {
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| 15 | // return the $timeout's promise
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| 16 | return $timeout(function () {
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| 17 | // the return from this function is the value passed to the promise's success handler (the resolve value)
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| 18 | return (seconds + ' seconds have elapsed');
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| 19 | }, seconds * 1000);
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| 20 | },
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| 21 |
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| 22 | // http://stackoverflow.com/a/4994244/654708
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| 23 | // Check if an object is empty or has no properties of its own.
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| 24 | isEmpty: function (obj) {
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| 25 | // null and undefined are "empty"
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| 26 | if (obj == null) return true;
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| 27 |
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| 28 | // Assume if it has a length property with a non-zero value
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| 29 | // that that property is correct.
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| 30 | if (obj.length > 0) return false;
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| 31 | if (obj.length === 0) return true;
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| 32 |
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| 33 | // Otherwise, does it have any properties of its own?
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| 34 | // Note that this doesn't handle
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| 35 | // toString and valueOf enumeration bugs in IE < 9
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| 36 | for (var key in obj) {
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| 37 | if (hasOwnProperty.call(obj, key)) return false;
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| 38 | }
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| 39 |
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| 40 | return true;
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| 41 | },
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| 42 |
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| 43 | // http://stackoverflow.com/a/3855394/654708
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| 44 | // Creates an object from querty string with name and values
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| 45 | // Use utils.qs.isEmpty to see if any values are present
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| 46 | qs: (function (a) {
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| 47 | var b = { isEmpty: true };
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| 48 | if (a == "") return b;
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| 49 | for (var i = 0; i < a.length; ++i) {
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| 50 | var p = a[i].split('=');
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| 51 | if (p.length != 2) continue;
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| 52 | b[p[0]] = decodeURIComponent(p[1].replace(/\+/g, " "));
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| 53 | if (b.isEmpty) { b.isEmpty = false; }
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| 54 | }
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| 55 | return b;
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| 56 | })(window.location.search.substr(1).split('&')),
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| 57 |
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| 58 |
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| 59 | // http://cwestblog.com/2013/05/28/javascript-polling/
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| 60 | // Polls to check when a variable is defined.
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| 61 | /* Usage:
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| 62 | utils.poll(function() {
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| 63 | return 'google' in $window;
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| 64 | }, function() {
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| 65 | console.log("'google' is now defined:");
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| 66 | });
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| 67 | */
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| 68 | poll: function (fnIsReady, fnOnReady, fnOnTimeout, interval, timeout, args) {
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| 69 |
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| 70 | var typeOf = function (obj) {
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| 71 | return obj == undefined
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| 72 | ? obj === undefined ? 'undefined' : 'null'
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| 73 | : emptyObj.toString.call(obj).slice(8, -1);
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| 74 | };
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| 75 |
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| 76 | var fnCaller = function () {
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| 77 | var me = this;
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| 78 |
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| 79 | if (fnIsReady.apply(me, args)) {
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| 80 | fnOnReady.apply(me, args);
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| 81 | } else if ((timeout -= interval) > 0) {
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| 82 | setTimeout(fnCaller, interval);
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| 83 | } else if (fnOnTimeout) {
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| 84 | fnOnTimeout.apply(me, args);
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| 85 | }
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| 86 | };
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| 87 |
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| 88 | var emptyObj = {},
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| 89 | emptyArr = [],
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| 90 | types = ['Function', 'Number', 'Number', 'Array'];
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| 91 |
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| 92 | // Pre-process the arguments to account for optionals.
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| 93 | var myArg, myArgs = emptyArr.slice.call(arguments, 2);
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| 94 |
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| 95 | var i = -1;
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| 96 | while (myArg = myArgs[++i]) {
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| 97 | if (myArg != undefined && typeOf(myArg) != types[i]) {
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| 98 | myArgs.splice(i, 0, undefined);
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| 99 | }
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| 100 | }
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| 101 |
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| 102 | fnOnTimeout = myArgs[0];
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| 103 | interval = myArgs[1] || 50;
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| 104 | timeout = myArgs[2] || Infinity;
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| 105 | args = myArgs[3] || emptyArr;
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| 106 |
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| 107 | fnCaller();
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| 108 | },
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| 109 |
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| 110 | // https://github.com/yearofmoo/AngularJS-Scope.SafeApply
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| 111 | // Calls Angular $apply only when not in digest or apply phase
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| 112 | safeApply: function () {
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| 113 | var $scope, fn, force = false;
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| 114 | if (arguments.length == 1) {
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| 115 | var arg = arguments[0];
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| 116 | if (typeof arg == 'function') {
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| 117 | fn = arg;
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| 118 | }
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| 119 | else {
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| 120 | $scope = arg;
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| 121 | }
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| 122 | }
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| 123 | else {
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| 124 | $scope = arguments[0];
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| 125 | fn = arguments[1];
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| 126 | if (arguments.length == 3) {
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| 127 | force = !!arguments[2];
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| 128 | }
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| 129 | }
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| 130 | $scope = $scope || this;
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| 131 | fn = fn || function () { };
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| 132 | if (force || !($scope.$$phase || $scope.$root.$$phase)) {
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| 133 | $scope.$apply ? $scope.$apply(fn) : $scope.apply(fn);
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| 134 | }
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| 135 | else {
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| 136 | fn();
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| 137 | }
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| 138 | },
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| 139 |
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| 140 | // http://davidwalsh.name/javascript-debounce-function
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| 141 | /*
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| 142 | var myEfficientFn = utils.debounce(function() {
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| 143 | // All the taxing stuff you do
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| 144 | }, 250);
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| 145 | window.addEventListener('resize', myEfficientFn);
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| 146 | */
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| 147 | debounce: function (func, wait, immediate) {
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| 148 | var timeout;
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| 149 | return function () {
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| 150 | var context = this, args = arguments;
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| 151 | clearTimeout(timeout);
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| 152 | timeout = setTimeout(function () {
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| 153 | timeout = null;
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| 154 | if (!immediate) func.apply(context, args);
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| 155 | }, wait);
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| 156 | if (immediate && !timeout) func.apply(context, args);
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| 157 | };
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| 158 | },
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| 159 |
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| 160 | // Checks if current device is a touch device
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| 161 | isTouchDevice: function () {
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| 162 | return 'ontouchstart' in $window || !!(navigator.msMaxTouchPoints);
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| 163 | },
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| 164 |
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| 165 | // http://detectmobilebrowsers.com/
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| 166 | // Checks user agent to determine if user is on a mobile
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| 167 | isMobile: function () {
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| 168 | var a = $window.navigator.userAgent || $window.navigator.vendor || $window.opera;
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| 169 | return /(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(a) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0, 4));
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| 170 | }
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| 171 | };
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| 172 | }]);
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| 173 | })(angular, window.jQuery || angular.element); |
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