var app = angular.module('plunker', []);
app.controller('MainCtrl', function($scope) {
$scope.item = 0;
$scope.toggle = function(itemPos) {
if ($scope.item === itemPos) {
$scope.item = 0;
}
else {
$scope.item = itemPos;
}
}
});
<!DOCTYPE html>
<html ng-app="plunker">
<head>
<meta charset="utf-8" />
<title>AngularJS Plunker</title>
<script>document.write('<base href="' + document.location + '" />');</script>
<link rel="stylesheet" href="style.css" />
<script data-require="angular.js@1.4.x" src="https://code.angularjs.org/1.4.3/angular.js" data-semver="1.4.3"></script>
<script src="app.js"></script>
</head>
<body ng-controller="MainCtrl">
<div>
<div class="dropdon" ng-show="item === 1"></div>
<div class="dropdon" ng-show="item === 2"></div>
</div>
<ul class="nav">
<li>
<div class="btn" ng-click="toggle(1)" ng-class="{ active:item1 }"><span>Nr1</span></div>
</li>
<li>
<div class="btn" ng-click="toggle(2)" ng-class="{ active:item2}"><span>Nr2</span></div>
</li>
</ul>
{{ item }}
</body>
</html>
/* Put your css in here */