<!DOCTYPE html>
<html>

  <head>
    <link data-require="ionic@*" data-semver="1.0.0-beta11" rel="stylesheet" href="http://code.ionicframework.com/1.0.0-beta.11/css/ionic.css" />
    <script data-require="ionic@*" data-semver="1.0.0-beta6" src="http://code.ionicframework.com/1.0.0-beta.11/js/ionic.bundle.js"></script>
    <script data-require="angular.js@*" data-semver="1.3.0-beta.5" src="https://code.angularjs.org/1.3.0-beta.5/angular.js"></script>
    <link rel="stylesheet" href="style.css" />
    <link rel="stylesheet" href="drop-down.css">
    <script src="drop-down.js"></script>
    <script src="script.js"></script>
  </head>

  <body ng-app="MyApp" ng-controller="AppCtrl">
     <ion-nav-bar class="slide-left-right bar-positive">
            <ion-nav-back-button class="button-icon ion-chevron-left">

            </ion-nav-back-button>
        </ion-nav-bar>
        <ion-nav-view animation="slide-left-right">

        </ion-nav-view>
  </body>

</html>
// Code goes here

var app = angular.module('MyApp', ['ionic', 'directives.dropdown']);

app.config(function($stateProvider, $urlRouterProvider) {

  $stateProvider
    .state('home', {
      url: '/home',
      templateUrl: 'home.tpl.html',
      controller: 'AppCtrl'
    })
    .state('home.notification', {
      url: '/notification',
      templateUrl: 'notification.tpl.html',
      controller: 'NotificationCtrl'
    })
    .state('details', {
      url: '/details',
      templateUrl: 'detail.tpl.html',
      controller: 'DetailsCtrl'
    });

  $urlRouterProvider.otherwise("/home/notification");

});

app.controller('AppCtrl', function($scope, $location,$ionicPopover) {
  $scope.dummyShow = function(num) {
    console.log("BUTTON CLICKED:" + num);

  }
  
  $ionicPopover.fromTemplateUrl('menu.tpl.html', {
    scope: $scope,
  }).then(function(popover) {
    $scope.popover = popover;
  });
  
  $scope.showMenu = function($event) {
    $scope.popover.show($event);
  }
  
  
});


app.controller('NotificationCtrl', function($scope, $location) {

  $scope.showDetail = function() {
    $location.path('/details');
  }

});


app.controller('DetailsCtrl', function($scope,$ionicPopover) {
  
  //document.body.classList.add('platform-android');
  
  $scope.dummyShow = function(num) {
    console.log("BUTTON CLICKED:" + num);
  }
  
  $ionicPopover.fromTemplateUrl('popover.tpl.html', {
    scope: $scope,
  }).then(function(popover) {
    $scope.popover = popover;
  });
  
  
  $scope.openPopover = function($event) {
    $scope.popover.show($event);
  }

});
/* Styles go here */

/**
 * Created by Saurabh on 22/1/14.
 * Directive for a drop down menu.
 */
angular.module('directives.dropdown',[])
    .directive('buttonMenu',function($document) {
        return {
            restrict:'E',
            replace:true,
            transclude:true,
            scope: {
                iconCls:'@'
            },
            link:function($scope,$element) {

                var wrapper = $element.find("button-menu-wrapper");
                var body = $document.find("body");
                $element.bind("click",function() {
                    event.stopPropagation();
                    wrapper.find("div").toggleClass("active");
                });

                body.bind("click",function() {
                    wrapper.find("div").removeClass("active");
                });
            },
            template: '<div class="button button-icon">' +
                '<i ng-class="iconCls" ng-if="iconCls"></i>'+
                '<span ng-transclude></span>'+
                '</div>'
        }
    }).directive('buttonMenuWrapper',function($document) {
        return {
            restrict:'E',
            require:'^buttonMenu',
            transclude:true,
            scope: {
                leftPosition:'@',
                rightPosition:'@'
            },
            template:'<div class="list dropdown" ng-transclude></div>'
        }
    }).directive('menuItem',function($document) {
        return {
            restrict: 'E',
            require:'^buttonMenuWrapper',
            transclude:true,
            replace:true,
            template:'<div class="dropdown-item" ng-transclude></div>'
        }
    });
.dropdown {
    position: absolute;
    z-index: 999;
    min-width: 200px;
    margin-top: 5px;
    background-color: #ffffff;
    border-radius:3px;
    border: 1px solid rgb(221,221,221);
    box-shadow: 0 0 4px 2px rgba(0,0,0,0.15);
    display: none;
    cursor: default;
    padding: 5px;
    right:0;
}

.dropdown.active {
    display: block;

}

/*.dropdown:after {
    content: "";
    width: 0;
    height: 0;
    position: absolute;
    bottom: 100%;
    left: 5px;
    border-width: 0 6px 6px 6px;
    border-style: solid;
    border-color: #fff transparent;
    transition: all ease 0.2s;
}*/

.dropdown-item:last-of-type {
    border-bottom: none;
}

.dropdown-item {
    padding: 10px;
    color: rgba(69, 69, 69, 0.90);
    text-align: left;
    border-bottom: 1px solid rgb(221,221,221);
    cursor: pointer;
}

/*.dropdown-item:hover {
    font-size: 2.5em;
    color: #5d909f;
    transition: all 0.2s ease-out;
}*/

.dropdown-item > i {
    float: left;
    margin-right: 15px;
}

.dropdown-item > span {
    display: inline-block;
    line-height: 32px;
    font-size: medium;
}
<ion-view title="Home">
  <ion-nav-buttons side="right">
    <!--<button-menu class="whiteText" icon-cls="icon ion-plus-round">
      <button-menu-wrapper>
        <menu-item ng-click="dummyShow(1)">
          <i class="icon ion-bluetooth"></i> Menu 1
        </menu-item>
        <menu-item ng-click="dummyShow(2)">
          <i class="icon ion-bluetooth"></i> Menu 2
        </menu-item>
      </button-menu-wrapper>
    </button-menu>-->
    <button class="button button-icon" ng-click="showMenu($event)">
      <i class="icon ion-plus-round"></i>
    </button>
  </ion-nav-buttons>
  
  <div ui-view class="has-header">
    
  </div>
</ion-view>
<ion-content class="light-bg">
  <div class="item" ng-click="showDetail()">
    Item 1
  </div>

</ion-content>
<ion-view title="Details Page">
  <ion-nav-buttons side="right">
    <!--<button-menu class="whiteText" icon-cls="icon ion-plus-round">
      <button-menu-wrapper>
        <menu-item ng-click="dummyShow(3)">
          <i class="icon ion-bluetooth"></i> Menu 3
        </menu-item>
        <menu-item ng-click="dummyShow(4)">
          <i class="icon ion-bluetooth"></i> Menu 4
        </menu-item>
      </button-menu-wrapper>
    </button-menu>-->
    <button class="button button-icon" ng-click="openPopover($event)">
      <i class="icon ion-android-hand"></i>
    </button>
  </ion-nav-buttons>
  
  <ion-content class="has-header">
    <div class="item">
    Item 1
  </div>
  </ion-content>

</ion-view>
<ion-popover-view>
    <ion-content>
        <div class="list">
            <div class="item">
              User 1
            </div>
        </div>
    </ion-content>
</ion-popover-view>
<ion-popover-view>
  <ion-content>
    <div class="list">
      <div class="item item-icon-left">
        <i class="icon ion-speakerphone"></i>
        Announcement
      </div>
            <div class="item item-icon-left">
        <i class="icon ion-compose"></i>
        Assignment
      </div>
            <div class="item item-icon-left">
        <i class="icon ion-document-text"></i>
        Note
      </div>
            <div class="item item-icon-left">
        <i class="icon ion-calendar"></i>
        Event
      </div>
    </div>
  </ion-content>
</ion-popover-view>