Keep Checkbox Checked After Navigating Bewteen Partials - javascript

I'm building a single page fantasy football application which has partial pages for each position and displays a list of players.
I want to implement a checkbox next to each player and as players get drafted I can check the checkbox and have a line go through that players name.
I'm having problems keeping the checkboxes checked as I navigate through the application. As I move through the pages the sate of the checkbox is lost.
I'm not sure how to implement this in Angular.js.
Below is the code for my test application.
index.html
<!DOCTYPE html>
<html>
<head>
<meta content="text/html; charset=utf-8" http-equiv="Content-Type">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css">
<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.2.26/angular.min.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.2.26/angular-route.min.js"></script>
<script src="script.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script src="https://rawgithub.com/gsklee/ngStorage/master/ngStorage.js"></script>
<script src="jquery.cookie.js"></script>
</head>
<body ng-app="RoutingApp">
<h2>AngularJS Routing Example</h2>
<p>Jump to the first or second page</p>
<div ng-view>
</div>
</body>
</html>
first.html
<!DOCTYPE HTML>
<html>
<head>
<script src="jquery.cookie.js"></script>
<meta charset="utf-8">
<title>Persist checkboxes</title>
<style>
button{
margin-top:8px;
}
</style>
</head>
<body>
<h1>First Page</h1>
<div>
<label for="option1">Option 1</label>
<input type="checkbox" id="option1">
</div>
<div>
<label for="option2">Option 2</label>
<input type="checkbox" id="option2">
</div>
<div>
<label for="option3">Option 3</label>
<input type="checkbox" id="option3">
</div>
<button>Check all</button>
</body>
</html>
second.html
<!DOCTYPE html>
<html ng-app="app">
<head>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.15/angular.min.js"></script>
<script src="https://rawgithub.com/gsklee/ngStorage/master/ngStorage.js"></script>
<script>
angular.module('app', [
'ngStorage'
]).
controller('Ctrl', function(
$scope,
$localStorage
){
$scope.$storage = $localStorage.$default({
x: 42
});
});
</script>
</head>
<body ng-controller="Ctrl">
<button ng-click="$storage.x = $storage.x + 1">{{$storage.x}}</button> + <button ng-click="$storage.y = $storage.y + 1">{{$storage.y}}</button> = {{$storage.x + $storage.y}}
</body>
</html>
routing script
angular.module('RoutingApp', ['ngRoute'])
.config( ['$routeProvider', function($routeProvider) {
$routeProvider
.when('/first', {
templateUrl: 'first.html'
})
.when('/second', {
templateUrl: 'second.html'
})
.otherwise({
redirectTo: '/'
});
}]);

You made so many mistakes in your current code
Here I've mentioned few below.
Don't add full html inside your partial views. They should only mention required html.
Controller should be map to their views from route controller definition.
Use service/factory to share data between different controller.
Use dot rule when declaring ng-model that will help you to maintain prototypical inheritance.
Code
angular.module('RoutingApp', ['ngRoute', 'ngStorage'])
.config(['$routeProvider', function($routeProvider) {
$routeProvider
.when('/first', {
templateUrl: 'first.html',
controller: 'FirstCtrl'
})
.when('/second', {
templateUrl: 'second.html',
controller: 'SecondCtrl'
})
.otherwise({
redirectTo: '/'
});
}]);
angular.module('RoutingApp').controller('SecondCtrl', function($scope, $localStorage) {
$scope.$storage = $localStorage.$default({
x: 42
});
})
.controller('FirstCtrl', function($scope, $localStorage, checkboxService) {
$scope.model = checkboxService.data
})
.service('checkboxService', function() {
var checkboxService = this;
checkboxService.data = {
option1: false,
option2: false,
option3: false
};
})
Working Plunkr

Related

ng-View not working in AngularJS

I am very new in angular JS and ng-view is not working.
Below is code of AngularFormsApp.js
var angularFormsApp = angular.module('angularFormsApp', ["ngRoute"]);
angularFormsApp.config(function ($routeProvider) {
$routeProvider
.when("/home", {
templateUrl: "app/Home.html",
controller: "HomeController"
})
.when("/newEOIForm", {
templateUrl: "app/EOIForm/eoifTemplate.html",
controller: "eoifController"
})
.otherwise({
redirectTo: "/Home"
});
});
angularFormsApp.controller("HomeController",
function ($scope, $location) {
$scope.addNewEOI = function () {
$location.path('/newEOIForm');
};
});
Below is html code.
<!DOCTYPE html>
<html ng-app="angularFormsApp">
<head>
<title></title>
<link href="Content/bootstrap.min.css" rel="stylesheet" />
<script src="Scripts/angular.min.js"></script>
<script src="Scripts/angular-route.min.js"></script>
<script src="app/AngularFormsApp.js"></script>
<script src="app/EOIForm/eoifController.js"></script>
<script src="app/EOIForm/eoifDirective.js"></script>
<script src="app/EOIForm/eoifService.js"></script>
</head>
<body ng-controller="eoifController" class="container">
<div class="container">
<div class="row">
<div class="col-sm-12">
<div class="nav">
Home
About
Detail
</div>
</div>
</div>
</div>
<div class="container">
<div ng-view=""></div>
</div>
</body>
</html>
Below is my root structure.
Why ng-view is not working, also I am not able to debug the code.
Be careful with that $routeProvider.otherwise({redirectTo: '/Home'}).
It should be:
$routeProvider.otherwise({redirectTo: '/home'})
Please, link the href in your index.html like this:
Home
About
Detail
And in your config:
angularFormsApp.config(function ($routeProvider) {
$locationProvider.hashPrefix('');
// Rest of the code

How does Node JS know how to handle routes

I am just trying to get a partial page to load.
HTML:
<!DOCTYPE html>
<html ng-pp='app' lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<title>Friends</title>
<script src='angular/angular.js'></script>
<script src='angular-route/angular-route.js'></script>
<script src='app.js'></script>
</head>
<body>
<p>
<a href='#!/list'>All Your Frinds</a> | <a href='#!/new'>Add a Friend</a>
</p>
<div ng-view=''>
</div>
</body>
</html>
Routing:
var app = angular.module('app', ['ngRoute']).config(function ($routeProvider)
{
$routeProvider
.when('/list',
{
templateUrl: 'partials/list.html'
})
.when('/new',
{
templateUrl: 'partials/create.html'
})
.when('/show/:id',
{
templateUrl: 'partials/show.html'
})
.when('/edit/:id',
{
templateUrl: 'partials/edit.html'
})
.otherwise(
{
redirectTo: '/'
})
});
Although, I have a controller, there is nothing in it. I just want to be all to see the a partial page is loading and it is not. I need the ng-controller directive in my partial page for it to load?
It doesn't do anything in this example
Most likely your nodejs is serving your static angularjs content from a folder, if you are using expressjs it will be because of
app.use(express.static('public'))
However, the angularjs router is handling your partials
Make sure you set
$locationProvider.html5Mode(false);
It can also help by looking into the developer console to see what url your router is pointing too.
Also
is fine by itself without the ""
I tried your code after removing exclamation mark from href and it's working as expected. Also add base href in HTML. Try below code
<!DOCTYPE html>
<html ng-pp='app' lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<base href="/"></base>
<meta charset="utf-8" />
<title>Friends</title>
<script src='angular/angular.js'></script>
<script src='angular-route/angular-route.js'></script>
<script src='app.js'></script>
</head>
<body>
<p>
<a href='#/list'>All Your Frinds</a> | <a href='#/new'>Add a Friend</a>
</p>
<div ng-view=''>
</div>
</body>
</html>
JS
var app = angular.module('app', ['ngRoute']).config(function ($routeProvider,$locationProvider)
{
$locationProvider.html5Mode(false);
$routeProvider
.when('/list',
{
templateUrl: 'partials/list.html'
})
.when('/new',
{
templateUrl: 'partials/create.html'
})
.when('/show/:id',
{
templateUrl: 'partials/show.html'
})
.when('/edit/:id',
{
templateUrl: 'partials/edit.html'
})
.otherwise(
{
redirectTo: '/'
})
});
The directive was misspelled... Should be:
ng-app

Angularjs variable out of ng-view

I want to have particular variable for menu to know which class to be active. Up to now I know how to set variable inside ng-view but I want to keep my menu out of that view. If I set variable in function in controller isn't visible outside of ng-view and that is exactly what I want to, to be visible. I try with rootscoope but I couldn't manage. If someone can help me my code is like this:
index.html
<!DOCTYPE html>
<html lang="en" ng-app="example">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link href="libs/bootstrap/dist/css/bootstrap.min.css" rel="stylesheet">
<link href="assets/css/font-awesome.min.css" rel="stylesheet">
<link href="assets/css/main.css" rel="stylesheet">
<title>Example</title>
</head>
<body>
<div class="container-fluid main-header">
<div class="main-menu-active">First page</div>
<div class="main-menu">Second page</div>
</div>
<div ng-view class="main-body"></div>
<script src="libs/jquery/dist/jquery.min.js"></script>
<script src="libs/bootstrap/dist/js/bootstrap.min.js"></script>
<script src="libs/angular/angular.min.js"></script>
<script src="libs/angular-route/angular-route.min.js"></script>
<link href="libs/ng-dialog/css/ngDialog.min.css" rel="stylesheet">
<link href="libs/ng-dialog/css/ngDialog-theme-default.css" rel="stylesheet">
<script src="libs/ng-dialog/js/ngDialog.js"></script>
<script src="app/app.js"></script>
<script src="app/controllers/mainCtr.js"></script>
</body>
</html>
app.js
(function () {
'use strict';
angular
.module('example', ['ngRoute','ngDialog'])
.config(function ($routeProvider,$httpProvider) {
$routeProvider.when('/', {
controller: 'mainCtr',
controllerAs: 'mCtr',
templateUrl: 'app/views/firstPage.html'
});
$routeProvider.when('/second', {
controller: 'mainCtr',
controllerAs: 'mCtr',
templateUrl: 'app/views/secondPage.html'
});
$httpProvider.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded;charset=utf-8';
}).run(function($http, $httpParamSerializerJQLike) {
//decode json on every submit form
$http.defaults.transformRequest.unshift($httpParamSerializerJQLike);
})
})();
controller:
(function() {
'use strict';
angular
.module('example')
.controller('mainCtr', mainCtr);
mainCtr.$inject = ['$window','$routeParams','ngDialog','$timeout'];
function mainCtr($window,$routeParams,ngDialog,$timeout) {
var vm = this;
vm.firstPage = firstPage;
vm.secondPage = secondPage;
function firstPage() {
vm.test = 'This is first page';
}
function secondPage() {
vm.test = 'This is second page';
}
}
})();
I want to have access to variable vm.test in <div class="container-fluid main-header">
I would make a Controller around the ng-view which hold the value(s):
<body ng-controller="OuterController">
<div class="container-fluid main-header">
<div class="main-menu-active">First page</div>
<div class="main-menu">Second page</div>
</div>
<div ng-view class="main-body"></div>
...
</body>
and if you want to share data between the controllers in ng-view directive use a service.
So I've made a plunker to illustrate, how data sharing is accomplished: https://plnkr.co/edit/axekEgrFwnm93aFXoMKd
So the basic idea is to use a service and in someway either by button click as in the question or automatically in contoller as plunker, set the shared value.
Service
app.service('commonInfomation', function() {
return {
test: ''
};
});
Inner controller
app.controller('FirstCtrl', function($scope, commonInfomation) {
commonInfomation.test = "Hello from first page";
});
Outer controller
app.controller('MainCtrl', function($scope, commonInfomation) {
$scope.commonInfomation = commonInfomation;
});
View
<body ng-controller="MainCtrl">
<h2>{{commonInfomation.test}}</h2>
<div class="container-fluid main-header">
<a href="#/">
<div class="main-menu-active">First page</div>
</a>
<a href="#/second">
<div class="main-menu">Second page</div>
</a>
</div>
<div ng-view class="main-body"></div>
</body>
Module
var app = angular.module('plunker', ['ngRoute']);
app.config(function($routeProvider) {
$routeProvider.when('/', {
templateUrl: 'firstpage.html',
controller: 'FirstCtrl'
})
.when('/second', {
templateUrl: 'secondpage.html',
controller: 'SecondCtrl'
})
});

How to solve angularjs Uncaught Error: [$injector:modulerr]?

I am developing a single page web application using AngularJS' ng-view and ng-template directives. But when I run it my browser show this type [1]: http://i.stack.imgur.com/TPuPo.png of error.
Here is my script block with main module and routing configuration.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>AngularJS - Views</title>
<!--AngularJs Library-->
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.8/angular.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.8/angular-route.min.js"></script>
</head>
<body>
<h2 style="text-align: center;">Simple Application using AngularJS - Views</h2><hr><br>
<!--Start AngularJS App-->
<div ng-app="myApp">
<p>Add Student</p>
<p>View Students</p>
<div ng-view></div>
<!--Script for Add Student-->
<script type="text/ng-template" id="addStudent.htm">
<h2>This is the view of Add Student</h2>
{{message}}
</script>
<!--Script for View Students-->
<script type="text/ng-template" id="viewStudent.htm">
<h2>This is the view of all students</h2>
{{message}}
</script>
</div>
<!--End AngularJS App-->
<!--App Necessary Scripts-->
<script>
var myApp = angular.module("myApp", ['ngRoute']);
myApp.config(['routeProvider',function ($routeProvider) {
$routeProvider.
when('/addStudent', {
templateUrl: 'addStudent.htm',
controller: 'AddStudentController'
}).
when('/viewStudent', {
templateUrl: 'viewStudent.htm',
controller: 'ViewStudentController'
}).
otherwise({
redirectTo: '/addStudent'
});
}]);
myApp.controller('AddStudentController', function ($scope) {
$scope.message = "This page will be used to display add student form!!";
});
myApp.controller('ViewStudentController', function($scope){
$scope.message = "This page will be used to display all students!!";
});
</script>
</body>
</html>
what can I do to fix it?
Here's your working code. Also here's a CodePen example, I reorganize the code to make it more comfortable, please review it, study it and compare it for learning purpose. http://codepen.io/alex06/pen/rrzRbE?editors=1010
<html ng-app="mainApp">
<head>
<title>Angular JS Views</title>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.8/angular.min.js"></script>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.8/angular-route.min.js"></script>
</head>
<body>
<h2>AngularJS Sample Application</h2>
<div>
<p>Add Student</p>
<p>View Students</p>
<div ng-view></div>
</div>
<script type = "text/ng-template" id = "addStudent.htm">
<h2> Add Student </h2>
{{message}}
</script>
<script type = "text/ng-template" id = "viewStudents.htm">
<h2> View Students </h2>
{{message}}
</script>
<script>
(function(){
'use strict'
angular
.module('mainApp', ['ngRoute'])
.config(['$routeProvider', function($routeProvider) {
$routeProvider
.when('/addStudent', {
templateUrl: 'addStudent.htm',
controller: 'AddStudentController'
})
.when('/viewStudents', {
templateUrl: 'viewStudents.htm',
controller: 'ViewStudentsController'
})
.otherwise({
redirectTo: '/addStudent'
});
}])
.controller('AddStudentController', function($scope) {
$scope.message = "This page will be used to display add student form";
})
.controller('ViewStudentsController', function($scope) {
$scope.message = "This page will be used to display all the students";
});
})();
</script>
</body>
</html>
Just change the following line:
myApp.config(['routeProvider',function ($routeProvider) {
To
myApp.config(['$routeProvider',function ($routeProvider) {
I think this is what you missed.
Define config as this:--
myApp.config(function ($routeProvider) { $routeProvider
Rather than:-- myApp.config(['routeProvider',function ($routeProvider) {
$routeProvider.

AngularJS not displaying template

I started learning AngularJS so I created two html pages:
index.html
<!DOCTYPE html>
<html ng-app="TodoApp" xmlns="http://www.w3.org/1999/xhtml">
<head>
<script src="Scripts/jquery-1.10.2.js"></script>
<script src="Scripts/bootstrap.js"></script>
<script src="Scripts/angular.js"></script>
<script src="Scripts/angular-resource.js"></script>
<link href="Content/bootstrap.css" rel="stylesheet" />
<script src="Scripts/app.js"></script>
<title>Angular Tutorial</title>
</head>
<body>
<div class="container">
<div ng-view></div>
</div>
</body>
</html>
and list.html
<input type="text" ng-model="test">
<h1>Hello: {{test}}</h1>
The app.js looks like this
var TodoApp = angular.module("TodoApp", ["ngResource"]).
config(function ($routeProvider) {
$routeProvider.
when('/', { controller: ListCtrl, templateUrl: "list.html" }).
otherwise({ redirectTo: '/' });
});
var ListCtrl = function ($scope, $location)
{
$scope.test = "testing";
};
Unfortunately, when I open the index.html page it is blank. What can be the cause of the problem?
As you mentioned the error:-
1) Add angular-route.js file in main page.
2) Add 'ngRoute' dependency in angular main app.
Doc:-https://docs.angularjs.org/tutorial/step_07
also you need to mention the controller in your HTML with ng-controller="ListCtrl" to initialize it.
And do not declare your controller that way, you must do
todoApp.controller('ListCtrl', ['$scope', 'dep1', 'dep2', function($scope, dep1, dep2) {
$scope.test = "testing";
}]);
It seems that you are missing the controller's definition:
TodoApp.controller('ListCtrl', ListCtrl);
This should fix your issue
You can also take a look at yeoman. It will help you to start with angularjs in zero time.
http://yeoman.io/codelab.html

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