multiselect

Multiselect dropdown with checkboxes

by dshilkret

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.15/angular.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.15/angular-animate.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.15/angular-loader.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.15/angular-sanitize.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.15/angular-cookies.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.15/angular-touch.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.15/angular-resource.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular-ui-bootstrap/0.12.1/ui-bootstrap.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular-ui-bootstrap/0.12.1/ui-bootstrap-tpls.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular-ui-router/0.2.13/angular-ui-router.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular-ui/0.4.0/angular-ui-ieshiv.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular-ui/0.4.0/angular-ui.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.4/css/bootstrap.css">
<div ng-include="'menu.html'"></div>
<div ui-view="main"></div>

<script type="text/ng-template" id="menu.html">
    <nav class="navbar navbar-default">
        <div class="container-fluid">
            <div class="navbar-header">
                <span class="navbar-brand">Our Menu</span>
            </div>
        </div>
    </nav>
</script>

<script type="text/ng-template" id="state1.html">
    <form>
        <div class="form-group">
            <multiselect class="input-xlarge multiselect" ng-model="vm.option1"...

CSS

multiselect {
    display: block;
}

    multiselect > .btn-group {
        min-width: 180px;
    }

    multiselect .btn {
        width: 100%;
        background-color: #FFF;
    }

        multiselect .btn.has-error {
            border: 1px solid #a94442 !important;
            color: #db524b;
        }

    multiselect .dropdown-menu {
        max-height: 300px;
        min-width: 200px;
        overflow-y: auto;
    }

        multiselect .dropdown-menu .filter > input {
            width: 99%;
        }

        multiselect .dropdown-menu .filter .glyphicon {
            cursor: pointer;
            pointer-events: all;
        }

    multiselect .dropdown-menu {
        width: 100%;
        box-sizing: border-box;
        padding: 2px;
    }

    multiselect > .btn-group > button {
        padding-right: 20px;
    }

        multiselect > .btn-group > button > .caret {
            border-left: 4px solid transparent;
            border-right: 4px solid transparent;
            border-top: 4px solid black;
            right: 5px;
            top: 45%;
            position: absolute;
        }

    multiselect .dropdown-menu > li > a {
        padding: 3px 10px;
        cursor: pointer;
    }

        multiselect .dropdown-menu > li > a i {
            margin-right: 4px;
        }

.glyphicon-none:before {
    content: "\e013";
    color: transparent !important;
}

JavaScript

(function () {
    angular.module('myApp.services', ['ngResource', 'ngAnimate']);
    angular.module('myApp.controllers', []);
    angular.module('myApp.directives', []);

    var myApp = angular.module('myApp', [
        'myApp.services',
        'myApp.controllers',
        'myApp.directives',
        'ngSanitize',
        'ui.bootstrap',
        'ui.router',
        'ui']);

    var state1Ctrl = function () {
        var vm = this;

        vm.options1 = [];
        for (var i = 0; i < 10; i++) {
            vm.options1.push({ key: i + 1, value: 'Prop' + (i + 1).toString() });
        }

        vm.options2 = [];
        for (var i = 0; i < 100; i++) {
            vm.options2.push({ key: i + 1, value: 'Prop' + (i + 1).toString() });
        }

        vm.option6 = 3;
        vm.option7 = [4, 11, 23];
    };

    var multiselectParser = function ($parse) {
        //                      00000111000000000000022200000000000000003333333333333330000000000044000
        var TYPEAHEAD_REGEXP = /^\s*([\s\S]+?)(?:\s+as\s+([\s\S]+?))?\s+for\s+(?:([\$\w][\$\w\d]*))\s+in\s+([\s\S]+?)$/;

        return {
            parse: function (input) {

                var match = input.match(TYPEAHEAD_REGEXP);
                if (!match) {
                    throw new Error(
                      'Expected typeahead specification in form of "_modelValue_ (as _label_)? for _item_ in _collection_"' +
                        ' but got "' + input + '".');
                }

                return {
                    itemName: match[3],
                    source: $parse(match[4]),
                    viewMapper: $parse(match[2] || match[1]),
                    modelMapper: $parse(match[1])
                };
            }
        };
    };

    var multiselect = function ($parse, $filter, $document, $compile, optionParser) {
        return {
            restrict: 'EA',
            require: ['ngModel', '^form'],
            link: function (originalScope, element, attrs, ctrls) {
  ...