Hirani,
Check this example. Now please take its reference and correct your code.
HTML
<html>
<head>
<title></title>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.3/angular.min.js"></script>
<link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/css/bootstrap.min.css" />
<script type="text/javascript">
var app = angular.module('MyApp', []);
app.directive('multiselectDropdown', function () {
return {
restrict: 'E',
scope: {
model: '=',
options: '='
},
template:
"<div class='btn-group' data-ng-class='{open: open}' style='width: 200px;'>" +
"<button type='button' class='btn btn-small' style='width: 160px;height: 30px;'>---Select---</button>" +
"<button type='button' class='btn btn-small dropdown-toggle' data-ng-click='openDropdown()' style='width: 40px;height: 30px;' ><span class='caret'></span></button>" +
"<ul class='dropdown-menu' aria-labelledby='dropdownMenu' style='position: relative;'>" +
"<li style='cursor:pointer;' data-ng-repeat='option in options'><a data-ng-click='toggleSelectItem(option)'><span data-ng-class='getClassName(option)' aria-hidden='true'></span> {{option.name}}</a></li>" +
"</ul></div>",
controller: function ($scope) {
$scope.openDropdown = function () {
$scope.open = !$scope.open;
};
$scope.selectAll = function () {
$scope.model = [];
angular.forEach($scope.options, function (item, index) {
$scope.model.push(item);
});
};
$scope.deselectAll = function () {
$scope.model = [];
};
$scope.toggleSelectItem = function (option) {
var intIndex = -1;
angular.forEach($scope.model, function (item, index) {
if (item.id == option.id) {
intIndex = index;
}
});
if (intIndex >= 0) {
$scope.model.splice(intIndex, 1);
} else {
$scope.model.push(option);
}
};
$scope.getClassName = function (option) {
var varClassName = 'glyphicon glyphicon-remove-circle';
angular.forEach($scope.model, function (item, index) {
if (item.id == option.id) {
varClassName = 'glyphicon glyphicon-ok-circle';
}
});
return (varClassName);
};
}
}
});
app.controller("MyController", function ($scope) {
$scope.SelectedCountries = [{ "id": 1, "name": "India"}];
$scope.Countries =
[
{ "id": 1, "name": "India" },
{ "id": 2, "name": "United States" },
{ "id": 3, "name": "France" },
{ "id": 4, "name": "Russia" },
{ "id": 5, "name": "Germany" }
]
});
</script>
</head>
<body>
<div ng-app="MyApp" ng-controller="MyController">
<multiselect-dropdown model="SelectedCountries" options="Countries "></multiselect-dropdown>
<div style="font-weight: bold;">
Get Selected Country</div>
<div data-ng-repeat="country in SelectedCountries">
<ul>
<li>{{country.name}}</li>
</ul>
</div>
</div>
</body>
</html>
Demo
