var app = angular.module('myApp', ['localytics.directives']);
app.controller('MainCtrl', function($scope) {
$scope.name = 'Angular Chosen with <option>';
});
<!DOCTYPE html>
<html ng-app="myApp">
<head>
<meta charset="utf-8" />
<title>AngularJS Plunker</title>
<link data-require="chosen@*" data-semver="1.0.0" rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/chosen/1.0/chosen.min.css" />
<script data-require="jquery@*" data-semver="2.2.0" src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.0/jquery.min.js"></script>
<script data-require="chosen@*" data-semver="1.0.0" src="//cdnjs.cloudflare.com/ajax/libs/chosen/1.0/chosen.jquery.min.js"></script>
<script data-require="chosen@*" data-semver="1.0.0" src="//cdnjs.cloudflare.com/ajax/libs/chosen/1.0/chosen.proto.min.js"></script>
<script src="https://code.angularjs.org/1.5.0/angular.min.js"></script>
<script src="chosen.js"></script>
<script>document.write('<base href="' + document.location + '" />');</script>
<link rel="stylesheet" href="style.css" />
<script src="app.js"></script>
</head>
<body ng-controller="MainCtrl">
<h1>{{name}}</h1>
<select chosen multiple id="states" style="width:500px">
<option value="AK">Alaska</option>
<option value="AZ">Arizona</option>
<option value="AR">Arkansas</option>
<option value="CA">California</option>
</select>
</body>
</html>
/* Put your css in here */
// Generated by CoffeeScript 1.8.0
(function() {
var __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
angular.module('localytics.directives', []);
angular.module('localytics.directives').directive('chosen', [
'$timeout', function($timeout) {
var CHOSEN_OPTION_WHITELIST, NG_OPTIONS_REGEXP, isEmpty, snakeCase;
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+(.*?))?$/;
CHOSEN_OPTION_WHITELIST = ['noResultsText', 'allowSingleDeselect', 'disableSearchThreshold', 'disableSearch', 'enableSplitWordSearch', 'inheritSelectClasses', 'maxSelectedOptions', 'placeholderTextMultiple', 'placeholderTextSingle', 'searchContains', 'singleBackstrokeDelete', 'displayDisabledOptions', 'displaySelectedOptions', 'width'];
snakeCase = function(input) {
return input.replace(/[A-Z]/g, function($1) {
return "_" + ($1.toLowerCase());
});
};
isEmpty = function(value) {
var key;
if (angular.isArray(value)) {
return value.length === 0;
} else if (angular.isObject(value)) {
for (key in value) {
if (value.hasOwnProperty(key)) {
return false;
}
}
}
return true;
};
return {
restrict: 'A',
require: '?ngModel',
priority: 1,
link: function(scope, element, attr, ngModel) {
var chosen, defaultText, disableWithMessage, empty, initOrUpdate, match, options, origRender, removeEmptyMessage, startLoading, stopLoading, valuesExpr, viewWatch;
element.addClass('localytics-chosen');
options = scope.$eval(attr.chosen) || {};
angular.forEach(attr, function(value, key) {
if (__indexOf.call(CHOSEN_OPTION_WHITELIST, key) >= 0) {
return options[snakeCase(key)] = scope.$eval(value);
}
});
startLoading = function() {
return element.addClass('loading').attr('disabled', true).trigger('chosen:updated');
};
stopLoading = function() {
return element.removeClass('loading').attr('disabled', false).trigger('chosen:updated');
};
chosen = null;
defaultText = null;
empty = false;
initOrUpdate = function() {
if (chosen) {
return element.trigger('chosen:updated');
} else {
chosen = element.chosen(options).data('chosen');
return defaultText = chosen.default_text;
}
};
removeEmptyMessage = function() {
empty = false;
return element.attr('data-placeholder', defaultText);
};
disableWithMessage = function() {
empty = true;
return element.attr('data-placeholder', chosen.results_none_found).attr('disabled', true).trigger('chosen:updated');
};
if (ngModel) {
origRender = ngModel.$render;
ngModel.$render = function() {
origRender();
return initOrUpdate();
};
if (attr.multiple) {
viewWatch = function() {
return ngModel.$viewValue;
};
scope.$watch(viewWatch, ngModel.$render, true);
}
} else {
initOrUpdate();
}
attr.$observe('disabled', function() {
return element.trigger('chosen:updated');
});
if (attr.ngOptions && ngModel) {
match = attr.ngOptions.match(NG_OPTIONS_REGEXP);
valuesExpr = match[7];
scope.$watchCollection(valuesExpr, function(newVal, oldVal) {
var timer;
return timer = $timeout(function() {
if (angular.isUndefined(newVal)) {
return startLoading();
} else {
if (empty) {
removeEmptyMessage();
}
stopLoading();
if (isEmpty(newVal)) {
return disableWithMessage();
}
}
});
});
return scope.$on('$destroy', function(event) {
if (typeof timer !== "undefined" && timer !== null) {
return $timeout.cancel(timer);
}
});
}
}
};
}
]);
}).call(this);