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// Generated by CoffeeScript 1.8.0
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(function() {
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var __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
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angular.module('localytics.directives', []);
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angular.module('localytics.directives').directive('chosen', [
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'$timeout', function($timeout) {
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var CHOSEN_OPTION_WHITELIST, NG_OPTIONS_REGEXP, isEmpty, snakeCase;
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NG_OPTIONS_REGEXP = /^\s*(.*?)(?:\s+as\s+(.*?))?(?:\s+group\s+by\s+(.*))?\s+for\s+(?:([\$\w][\$\w]*)|(?:\(\s*([\$\w][\$\w]*)\s*,\s*([\$\w][\$\w]*)\s*\)))\s+in\s+(.*?)(?:\s+track\s+by\s+(.*?))?$/;
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CHOSEN_OPTION_WHITELIST = ['noResultsText', 'allowSingleDeselect', 'disableSearchThreshold', 'disableSearch', 'enableSplitWordSearch', 'inheritSelectClasses', 'maxSelectedOptions', 'placeholderTextMultiple', 'placeholderTextSingle', 'searchContains', 'singleBackstrokeDelete', 'displayDisabledOptions', 'displaySelectedOptions', 'width'];
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snakeCase = function(input) {
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return input.replace(/[A-Z]/g, function($1) {
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return "_" + ($1.toLowerCase());
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});
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};
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isEmpty = function(value) {
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var key;
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if (angular.isArray(value)) {
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return value.length === 0;
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} else if (angular.isObject(value)) {
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for (key in value) {
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if (value.hasOwnProperty(key)) {
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return false;
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}
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}
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}
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return true;
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};
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return {
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restrict: 'A',
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require: '?ngModel',
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terminal: true,
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link: function(scope, element, attr, ngModel) {
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var chosen, defaultText, disableWithMessage, empty, initOrUpdate, match, options, origRender, removeEmptyMessage, startLoading, stopLoading, valuesExpr, viewWatch;
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element.addClass('localytics-chosen');
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options = scope.$eval(attr.chosen) || {};
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angular.forEach(attr, function(value, key) {
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if (__indexOf.call(CHOSEN_OPTION_WHITELIST, key) >= 0) {
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return options[snakeCase(key)] = scope.$eval(value);
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}
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});
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startLoading = function() {
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return element.addClass('loading').attr('disabled', true).trigger('chosen:updated');
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};
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stopLoading = function() {
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return element.removeClass('loading').attr('disabled', false).trigger('chosen:updated');
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};
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chosen = null;
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defaultText = null;
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empty = false;
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initOrUpdate = function() {
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if (chosen) {
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return element.trigger('chosen:updated');
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} else {
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chosen = element.chosen(options).data('chosen');
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return defaultText = chosen.default_text;
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}
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};
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removeEmptyMessage = function() {
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empty = false;
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return element.attr('data-placeholder', defaultText);
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};
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disableWithMessage = function() {
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empty = true;
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return element.attr('data-placeholder', chosen.results_none_found).attr('disabled', true).trigger('chosen:updated');
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};
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if (ngModel) {
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origRender = ngModel.$render;
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ngModel.$render = function() {
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origRender();
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return initOrUpdate();
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};
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if (attr.multiple) {
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viewWatch = function() {
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return ngModel.$viewValue;
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};
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scope.$watch(viewWatch, ngModel.$render, true);
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}
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} else {
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initOrUpdate();
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}
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attr.$observe('disabled', function() {
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return element.trigger('chosen:updated');
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});
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if (attr.ngOptions && ngModel) {
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match = attr.ngOptions.match(NG_OPTIONS_REGEXP);
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valuesExpr = match[7];
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scope.$watchCollection(valuesExpr, function(newVal, oldVal) {
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var timer;
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return timer = $timeout(function() {
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if (angular.isUndefined(newVal)) {
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return startLoading();
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} else {
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if (empty) {
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removeEmptyMessage();
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}
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stopLoading();
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if (isEmpty(newVal)) {
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return disableWithMessage();
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}
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}
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});
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});
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return scope.$on('$destroy', function(event) {
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if (typeof timer !== "undefined" && timer !== null) {
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return $timeout.cancel(timer);
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}
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});
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}
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}
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};
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}
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]);
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}).call(this);
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