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Testing that angular-chosen works with objects
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title></title> | |
| <link rel="stylesheet" href="chosen/chosen.css"/> | |
| <style> | |
| select { | |
| width: 200px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <section ng-app="ngChosenTest" ng-controller="testCtrl"> | |
| <select chosen multiple | |
| ng-model="chosenTasks" | |
| ng-options="task as task.name for (id, task) in tasks"> | |
| <option value=""></option> | |
| </select> | |
| <button ng-click="performTasks(chosenTasks)">Run Tasks</button> | |
| </section> | |
| <script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script> | |
| <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.2.0-rc.2/angular.min.js"></script> | |
| <script src="chosen/chosen.jquery.min.js"></script> | |
| <script src="chosen/ng-chosen.js"></script> | |
| <script> | |
| var app = angular.module('ngChosenTest', ['ngChosen']) | |
| .controller('testCtrl', ['$scope', function($scope){ | |
| var forEach = angular.forEach; | |
| $scope.tasks = { | |
| a: {name: 'ABC', func: function(){console.log('Function: ', this.name)}}, | |
| b: {name: 'DEF', func: function(){console.log('Function: ', this.name)}}, | |
| c: {name: 'GHI', func: function(){console.log('Function: ', this.name)}}, | |
| d: {name: 'JKL', func: function(){console.log('Function: ', this.name)}}, | |
| e: {name: 'MNO', func: function(){console.log('Function: ', this.name)}}, | |
| f: {name: 'PQR', func: function(){console.log('Function: ', this.name)}}, | |
| } | |
| $scope.performTasks = function(tasks){ | |
| forEach(tasks, function(item){ | |
| item.func(); | |
| }); | |
| } | |
| }]); | |
| </script> | |
| </body> | |
| </html> |
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| // Generated by CoffeeScript 1.6.3 | |
| (function() { | |
| var __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; }; | |
| angular.module('ngChosen', []); | |
| angular.module('ngChosen').directive('chosen', [ | |
| '$timeout', '$parse', function($timeout, $parse) { | |
| var CHOSEN_OPTION_WHITELIST, NG_OPTIONS_REGEXP, chosen, isEmpty, snakeCase, equals; | |
| NG_OPTIONS_REGEXP = /^\s*(.*?)(?:\s+as\s+(.*?))?(?:\s+group\s+by\s+(.*))?\s+for\s+(?:([\$\w][\$\w\d]*)|(?:\(\s*([\$\w][\$\w\d]*)\s*,\s*([\$\w][\$\w\d]*)\s*\)))\s+in\s+(.*)$/; | |
| CHOSEN_OPTION_WHITELIST = ['noResultsText', 'allowSingleDeselect', 'disableSearchThreshold', 'disableSearch', 'enableSplitWordSearch', 'inheritSelectClasses', 'maxSelectedOptions', 'placeholderTextMultiple', 'placeholderTextSingle', 'searchContains', 'singleBackstrokeDelete', 'displayDisabledOptions', 'displaySelectedOptions']; | |
| snakeCase = function(input) { | |
| return input.replace(/[A-Z]/g, function($1) { | |
| return "_" + ($1.toLowerCase()); | |
| }); | |
| }; | |
| isEmpty = function(value) { | |
| var key, _i, _len; | |
| if (angular.isArray(value)) { | |
| return value.length === 0; | |
| } else if (angular.isObject(value)) { | |
| for (_i = 0, _len = value.length; _i < _len; _i++) { | |
| key = value[_i]; | |
| if (value.hasOwnProperty(key)) { | |
| return false; | |
| } | |
| } | |
| } | |
| return true; | |
| }; | |
| equals = angular.equals; | |
| return chosen = { | |
| restrict: 'A', | |
| link: function(scope, element, attr) { | |
| var disableWithMessage, match, options, startLoading, stopLoading, valuesExpr; | |
| options = scope.$eval(attr.chosen) || {}; | |
| angular.forEach(attr, function(value, key) { | |
| if (__indexOf.call(CHOSEN_OPTION_WHITELIST, key) >= 0) { | |
| return options[snakeCase(key)] = scope.$eval(value); | |
| } | |
| }); | |
| startLoading = function() { | |
| return element.addClass('loading').attr('disabled', true).trigger('chosen:updated'); | |
| }; | |
| stopLoading = function() { | |
| return element.removeClass('loading').attr('disabled', false).trigger('chosen:updated'); | |
| }; | |
| disableWithMessage = function(message) { | |
| return element.empty().append("<option selected>" + message + "</option>").attr('disabled', true).trigger('chosen:updated'); | |
| }; | |
| $timeout(function() { | |
| return element.chosen(options); | |
| }); | |
| // if (attr.ngChange && attr.ngModel){ | |
| // scope.$watch(attr.ngModel, function(newData, oldData){ | |
| // if (!equals(newData, oldData)) | |
| // console.log(attr.ngChange); | |
| // $parse(attr.ngChange); | |
| // }); | |
| // } | |
| if (attr.ngOptions) { | |
| match = attr.ngOptions.match(NG_OPTIONS_REGEXP); | |
| valuesExpr = match[7]; | |
| if (angular.isUndefined(scope.$eval(valuesExpr))) { | |
| startLoading(); | |
| } | |
| return scope.$watch(valuesExpr, function(newVal, oldVal) { | |
| if (newVal !== oldVal) { | |
| stopLoading(); | |
| if (isEmpty(newVal)) { | |
| return disableWithMessage(options.no_results_text || 'No values available'); | |
| } | |
| } | |
| }); | |
| } | |
| } | |
| }; | |
| } | |
| ]); | |
| }).call(this); |
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