AngularJS multiple checkboxes doubts (Angular Material) - angularjs

I'm trying to get multiple Angular Material checkboxes with the same ng-model. I have two problems: how to get default checked checkboxes, and how to make at least one of these checkboxes to be required. I tried with ng-checked, but then I can't POST the values through the form.
HTML
<label for="inputPassword3" class="col-sm-2 control-label">Školski sat *</label>
<div class="col-sm-10" >
<span class="col-sm-2" ng-repeat="period in periods">
<md-checkbox ng-model="form.periods[period]" ng-click="toggle(period, selected)">
{{ period }}. sat
</md-checkbox>
</span>{{selected | json}}
</div>
App.js
$scope.periods = [1,2,3,4,5,6,7,8,9,0]; /*broj sati*/
$scope.selected = [2];
$scope.toggle = function (period, list) {
var idx = list.indexOf(period);
if (idx > -1) {
list.splice(idx, 1);
}
else {
list.push(period);
}
};
$scope.exists = function (period, list) {
return list.indexOf(period) > -1;
};
Please, help.

Actually your ngModel is an object, so to get selected value rendered on load, you should do the following:
$scope.model = {};
$scope.model.periods = {"2": true};
And to get all selected checkboxes you should iterate over the keys, as below:
$scope.save = function() {
// Get all checked boxes
var checked = Object.keys($scope.model.periods).filter(function(key) {
return $scope.model.periods[key];
});
console.log(checked);
}
See it working:
(function() {
angular
.module('app', ['ngMaterial'])
.controller('MainCtrl', MainCtrl);
MainCtrl.$inject = ['$scope'];
function MainCtrl($scope) {
$scope.model = {};
$scope.model.periods = {"2": true};
$scope.periods = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]; /*broj sati*/
$scope.save = function() {
// Get all checked boxes
var checked = Object.keys($scope.model.periods).filter(function(key) {
return $scope.model.periods[key];
});
console.log(checked);
}
}
})();
<!DOCTYPE html>
<html ng-app="app">
<head>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.5.8/angular.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.5.8/angular-aria.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.5.8/angular-animate.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.6/css/bootstrap.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/angular-material/1.0.9/angular-material.min.css">
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/angular-material/1.0.9/angular-material.min.js"></script>
</head>
<body ng-controller="MainCtrl">
<form name="form">
<div class="col-md-12">
<label for="inputPassword3" class="col-sm-2 control-label">Školski sat *</label>
<div class="col-sm-10">
<span class="col-sm-2" ng-repeat="period in periods">
<md-checkbox ng-model="model.periods[period]">
{{ period }}. sat
</md-checkbox>
</span>
</div>
<span ng-bind="model.periods | json"></span>
<hr>
<button type="button" class="btn btn-success" ng-click="save()">Save data</button>
</div>
</form>
</body>
</html>
I hope it helps.

Related

How to make uib-datepicker's show-spinners to be dynamically updated?

As you can see in that snippet, I've set the attributes show-meridian and show-spinners to match to the variable $scope.myBool.
I've added as well a green button that says change! and toggles $scope.myBool.
While show-meridian is perfectly reacting to any change in $scope.myBool, show-meridian is not being updated.
<!doctype html>
<html ng-app="ui.bootstrap.demo">
<head>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.4.0/angular.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.4.0/angular-animate.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular-sanitize/1.5.9/angular-sanitize.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular-ui-bootstrap/2.3.0/ui-bootstrap-tpls.min.js"></script>
<script>
angular.module('ui.bootstrap.demo', ['ngAnimate', 'ngSanitize', 'ui.bootstrap']);
angular.module('ui.bootstrap.demo').controller('TimepickerDemoCtrl', function($scope, $log) {
$scope.mytime = new Date();
$scope.hstep = 1;
$scope.mstep = 15;
$scope.options = {
hstep: [1, 2, 3],
mstep: [1, 5, 10, 15, 25, 30]
};
$scope.ismeridian = true;
$scope.toggleMode = function() {
$scope.ismeridian = !$scope.ismeridian;
};
$scope.update = function() {
var d = new Date();
d.setHours(14);
d.setMinutes(0);
$scope.mytime = d;
};
$scope.changed = function() {
$log.log('Time changed to: ' + $scope.mytime);
};
$scope.clear = function() {
$scope.mytime = null;
};
$scope.myBool = false;
});
</script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<style>
.timepickercontainer .uib-timepicker .btn-link {
display: none;
}
</style>
</head>
<body>
<div ng-controller="TimepickerDemoCtrl">
<div class="timepickercontainer">
<div uib-timepicker ng-model="mytime" ng-change="changed()" arrowkeys="false" hour-step="hstep" minute-step="mstep" show-meridian="myBool"
show-spinners="!myBool" ></div>
</div>
<pre class="alert alert-info">Time is: {{mytime | date:'shortTime' }}</pre>
<div class="row">
<div class="col-xs-6">
Hours step is:
<select class="form-control" ng-model="hstep" ng-options="opt for opt in options.hstep"></select>
</div>
<div class="col-xs-6">
Minutes step is:
<select class="form-control" ng-model="mstep" ng-options="opt for opt in options.mstep"></select>
</div>
</div>
<hr>
<button type="button" class="btn btn-info" ng-click="toggleMode()">12H / 24H</button>
<button type="button" class="btn btn-default" ng-click="update()">Set to 14:00</button>
<button type="button" class="btn btn-danger" ng-click="clear()">Clear</button>
<button class='btn btn-success' ng-click='myBool = !myBool'>change!</button>
</div>
</body>
</html>
This is a hacky soluction. how i say in the comment is better to maka a issue in the repo of the directive.
for make spinner hide and show you must enter in the ui-bootstrap-tpls.js file and find this line
$scope.showSpinners = angular.isDefined($attrs.showSpinners) ?
$scope.$parent.$eval($attrs.showSpinners) : timepickerConfig.showSpinners;
and substitute with this
$scope.showSpinners = timepickerConfig.showSpinners;
if ($attrs.showSpinners) {
watchers.push($scope.$parent.$watch($parse($attrs.showSpinners),
function(value) {
$scope.showSpinners = !!value;
updateTemplate();
}));
}
heres is my plnkr
example

angularjs get only selected checkbox

i want to get the selected checkboxes in my loop, for that check box i have to retrive the amount field onclick.
Here is my HTML script :
<div ng-repeat="$item in items">
Amount :<input ng-model="$item.daily_data.payment_amount">
Check : <input type=checkbox ng-model="checkAmount[$item.daily_data.id]" ng-value="$item.id" >
</div>
<input type="button" ng-click="checkNow()" />
The below script showing all check boxes . i want the only selected one.
JS Script :
$scope.checkAmount = {};
$scope.checkNow(){
console.log($scope.checkAmount);
}
First of all to use functions with $scope you should do something like this:
$scope.checkNow = function() {
...
}
or
$scope.checkNow = checkNow;
function checkNow() {
...
}
About your problem:
You could bind the checkboxes to a property (something like checked), so you can have the items that are checked easily in your controller.
Then, to calculate the total of all checked amount , I' suggest you to use Array.prototype.filter() + Array.prototype.reduce().
Here's a demo based on your original code:
(function() {
angular
.module("app", [])
.controller('MainCtrl', MainCtrl);
MainCtrl.$inject = ['$scope'];
function MainCtrl($scope) {
$scope.checkNow = checkNow;
$scope.checkAmount = {};
$scope.items = [
{
"id": 1
},
{
"id": 2
},
{
"id": 3
}
];
function checkNow() {
$scope.total = $scope.items.filter(function(value) {
return value.checked;
}).reduce(function(a, b) {
return a + b.amount;
}, 0);
}
}
})();
<!DOCTYPE html>
<html ng-app="app">
<head>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.5.8/angular.min.js"></script>
</head>
<body ng-controller="MainCtrl">
<div ng-repeat="$item in items">
<label>
Amount: <input type="number" ng-model="$item.amount">
</label>
<label>
Check: <input type=checkbox ng-model="$item.checked">
</label>
</div>
<button type="button" ng-click="checkNow()">Check now</button>
<hr>
<label for="total">Total</label>
<input type="number" id="total" disabled ng-model="total">
</body>
</html>

Array Not Propagating to View

I'm very new to Angularjs and Firebase and have been stuck on this for quite some time. I'm trying to use ng-repeat to iterate over an array of procedures I set in my controller. I can print $scope.procedures in my controller but not in index.html. Any idea where I'm going wrong?
index.html
<!DOCTYPE html>
<html lang="en" ng-app="myApp">
<head>
<meta charset="utf-8">
<!-- Angular JS -->
<script src="lib/angular/angular.min.js"></script>
<!-- Firebase -->
<script src="https://cdn.firebase.com/js/client/2.2.4/firebase.js"></script>
<script src="js/controllers.js"></script>
<link rel="stylesheet" href="css/style.css">
</head>
<body>
<div class="container-fluid" id="logo">
</div>
<div class="container" ng-controller="MainCtrl">
<div class="col-sm-7 col-md-6 col-md-offset-1" id="message">
<label id="input-label">Insurance Company</label>
<input ng-model="insurQuery" class="form-control insurInput" id="input-box" placeholder="Patient Insurance Company" autofocus>
<div ng-if="showProcedures()">
<h3>Procedures Covered by <span id="proc-span">{{selectedInsur.name}}</span></h3>
<ul class="list-group">
<li class="list-group-item" ng-repeat="proc in procedures">
<a>{{ proc.name }}</a>
</li>
</ul>
</div>
</div>
<div class="col-sm-4 col-md-4 col-md-offset-1" id="message2">
<ul class="list-group">
<li class="list-group-item ng-class: {'active':isSelectedInsur(company)}" ng-repeat="company in insuranceCompanies | filter: insurQuery | orderBy: 'name'">
{{ company.name }}
</li>
</ul>
</div>
</div>
</body>
</html>
controllers.js
var myApp = angular.module('myApp', ['ui.bootstrap', 'firebase']);
myApp.controller("MainCtrl", function($scope, $firebaseArray) {
var ref = new Firebase("https://payoralerts.firebaseio.com/companies");
// download the data into a local object
$scope.insuranceCompanies = $firebaseArray(ref);
$scope.selectedInsur = null;
$scope.isSelected = false;
$scope.procedures = [];
function getProcedures() {
var companiesBaseUrl = "https://payoralerts.firebaseio.com/companies/"
var proceduresBaseRef = new Firebase("https://payoralerts.firebaseio.com/procedures/");
var companyUrl = companiesBaseUrl + $scope.selectedInsur.$id + "/procedures/";
var proceduresUrl = "https://payoralerts.firebaseio.com/procedures/"
var companyProceduresRef = new Firebase(companyUrl);
companyProceduresRef.on("child_added", function(snap) {
proceduresBaseRef.child(snap.key()).once("value", function(data) {
if (data.val()) {
console.log("Name: ", data.val().name);
$scope.procedures.push(data.val());
console.log("scope procedures: ", $scope.procedures);
};
});
});
}
function setSelectedInsur(company) {
if ($scope.selectedInsur == company) {
$scope.selectedInsur = null;
$scope.isSelected = null;
} else {
$scope.selectedInsur = company;
$scope.isSelected = true;
getProcedures();
console.log("scope procedures: ", $scope.procedures);
}
}
function isSelectedInsur(company) {
return $scope.selectedInsur !== null && company.name == $scope.selectedInsur.name;
}
function showProcedures() {
if ($scope.isSelected == true) {
return true;
} else {
return false;
}
}
$scope.setSelectedInsur = setSelectedInsur;
$scope.isSelectedInsur = isSelectedInsur;
$scope.showProcedures = showProcedures;
// $scope.procedures = $scope.procedures;
});
I'm also pretty new to Angular as well and one of the most deep and hard topics in angular (imo) is how angular binding works under the hood.
In your case calling $scope.$apply() works but keep in mind that this is not the best solution and you should not start calling it whenever you have a binding problem.
I really encourage you to take some time reading some articles about what angular binding really is. You can start here and here. After this get back to your code to understand what you are doing wrong. :)

Angular Filter ng-repeat

It seems so easy but I can't get this to work:
I want ng-repeat to show the entry only when istLand == 1.
<body ng-app>
<div ng-controller="Ctrl">
<div ng-repeat="ort in orte | filter:{istLand : 1}">
{{ ort.ortsname }}
</div>
</div>
</body>
function Ctrl($scope) {
$scope.orte = {"2812197":{"ortsname":"Berlin","istLand":1},
"2829695":{"ortsname":"Munich","istLand":0}}
}
you can try something like this
<div ng-repeat="ort in orte">
<span ng-if="ort.istLand == 1">{{ ort.ortsname }} </span>
</div>
OR
your code will work if you following below structure
$scope.orte = [
{id:"2812197", ortsname:"Berlin", istLand:1},
{id:"2829695", ortsname:"Munich", istLand:0}
]
here is the Demo Fiddle
By using custom filter in angularjs, implement the same.
function Ctrl($scope) {
$scope.orte = {"2812197":{"ortsname":"Berlin","istLand":1},"2829695":{"ortsname":"Munich","istLand":0},"2829694":{"ortsname":"Delhi","istLand":1},"2829696":{"ortsname":"Beijing","istLand":0},"2829698":{"ortsname":"Sydney","istLand":1}}
}
angular.module('myApp', []).
filter('istLandCheck', function() {
return function(orte,istLand) {
var out=[];
angular.forEach(orte, function(ort,value){
if(ort.istLand==1){
out.push(ort);
}
});
return out;
}
});
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.22/angular.min.js"></script>
<body ng-app="myApp">
<div ng-controller="Ctrl">
<div ng-repeat="ort in orte|istLandCheck">
{{ ort.ortsname }}
</div>
</div>
</body>

AngularJS Multiple ng-app within a page

I have just started learning Angular JS and created some basic samples however I am stuck with the following problem.
I have created 2 modules and 2 controllers.
shoppingCart -> ShoppingCartController
namesList -> NamesController
There are associated views for each controller. The first View renders fine but second is not rendering. There are no errors.
http://jsfiddle.net/ep2sQ/
Please help me solve this issue.
Also is there any possibility to add console in View to check what values are passed from Controller.
e.g. in the following div can we add console.log and output the controller values
<div ng-app="shoppingCart" ng-controller="ShoppingCartController">
</div>
So basically as mentioned by Cherniv we need to bootstrap the modules to have multiple ng-app within the same page. Many thanks for all the inputs.
var shoppingCartModule = angular.module("shoppingCart", [])
shoppingCartModule.controller("ShoppingCartController",
function($scope) {
$scope.items = [{
product_name: "Product 1",
price: 50
}, {
product_name: "Product 2",
price: 20
}, {
product_name: "Product 3",
price: 180
}];
$scope.remove = function(index) {
$scope.items.splice(index, 1);
}
}
);
var namesModule = angular.module("namesList", [])
namesModule.controller("NamesController",
function($scope) {
$scope.names = [{
username: "Nitin"
}, {
username: "Mukesh"
}];
}
);
angular.bootstrap(document.getElementById("App2"), ['namesList']);
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.3/angular.min.js"></script>
<div id="App1" ng-app="shoppingCart" ng-controller="ShoppingCartController">
<h1>Your order</h1>
<div ng-repeat="item in items">
<span>{{item.product_name}}</span>
<span>{{item.price | currency}}</span>
<button ng-click="remove($index);">Remove</button>
</div>
</div>
<div id="App2" ng-app="namesList" ng-controller="NamesController">
<h1>List of Names</h1>
<div ng-repeat="_name in names">
<p>{{_name.username}}</p>
</div>
</div>
To run multiple applications in an HTML document you must manually bootstrap them using angular.bootstrap()
HTML
<!-- Automatic Initialization -->
<div ng-app="myFirstModule">
...
</div>
<!-- Need To Manually Bootstrap All Other Modules -->
<div id="module2">
...
</div>
JS
angular.
bootstrap(document.getElementById("module2"), ['mySecondModule']);
The reason for this is that only one AngularJS application can be automatically bootstrapped per HTML document. The first ng-app found in the document will be used to define the root element to auto-bootstrap as an application.
In other words, while it is technically possible to have several applications per page, only one ng-app directive will be automatically instantiated and initialized by the Angular framework.
You can use angular.bootstrap() directly... the problem is you lose the benefits of directives.
First you need to get a reference to the HTML element in order to bootstrap it, which means your code is now coupled to your HTML.
Secondly the association between the two is not as apparent. With ngApp you can clearly see what HTML is associated with what module and you know where to look for that information. But angular.bootstrap() could be invoked from anywhere in your code.
If you are going to do it at all the best way would be by using a directive. Which is what I did. It's called ngModule. Here is what your code would look like using it:
<!DOCTYPE html>
<html>
<head>
<script src="angular.js"></script>
<script src="angular.ng-modules.js"></script>
<script>
var moduleA = angular.module("MyModuleA", []);
moduleA.controller("MyControllerA", function($scope) {
$scope.name = "Bob A";
});
var moduleB = angular.module("MyModuleB", []);
moduleB.controller("MyControllerB", function($scope) {
$scope.name = "Steve B";
});
</script>
</head>
<body>
<div ng-modules="MyModuleA, MyModuleB">
<h1>Module A, B</h1>
<div ng-controller="MyControllerA">
{{name}}
</div>
<div ng-controller="MyControllerB">
{{name}}
</div>
</div>
<div ng-module="MyModuleB">
<h1>Just Module B</h1>
<div ng-controller="MyControllerB">
{{name}}
</div>
</div>
</body>
</html>
You can get the source code for it at:
http://www.simplygoodcode.com/2014/04/angularjs-getting-around-ngapp-limitations-with-ngmodule/
It's implemented in the same way as ngApp. It simply calls angular.bootstrap() behind the scenes.
In my case I had to wrap the bootstrapping of my second app in angular.element(document).ready for it to work:
angular.element(document).ready(function() {
angular.bootstrap(document.getElementById("app2"), ["app2"]);
});
Here's an example of two applications in one html page and two conrollers in one application :
<div ng-app = "myapp">
<div ng-controller = "C1" id="D1">
<h2>controller 1 in app 1 <span id="titre">{{s1.title}}</span> !</h2>
</div>
<div ng-controller = "C2" id="D2">
<h2>controller 2 in app 1 <span id="titre">{{s2.valeur}}</span> !</h2>
</div>
</div>
<script>
var A1 = angular.module("myapp", [])
A1.controller("C1", function($scope) {
$scope.s1 = {};
$scope.s1.title = "Titre 1";
});
A1.controller("C2", function($scope) {
$scope.s2 = {};
$scope.s2.valeur = "Valeur 2";
});
</script>
<div ng-app="toapp" ng-controller="C1" id="App2">
<br>controller 1 in app 2
<br>First Name: <input type = "text" ng-model = "student.firstName">
<br>Last Name : <input type="text" ng-model="student.lastName">
<br>Hello : {{student.fullName()}}
<br>
</div>
<script>
var A2 = angular.module("toapp", []);
A2.controller("C1", function($scope) {
$scope.student={
firstName:"M",
lastName:"E",
fullName:function(){
var so=$scope.student;
return so.firstName+" "+so.lastName;
}
};
});
angular.bootstrap(document.getElementById("App2"), ['toapp']);
</script>
<style>
#titre{color:red;}
#D1{ background-color:gray; width:50%; height:20%;}
#D2{ background-color:yellow; width:50%; height:20%;}
input{ font-weight: bold; }
</style>
You can merge multiple modules in one rootModule , and assign that module as
ng-app to a superior element ex: body tag.
code ex:
<!DOCTYPE html>
<html>
<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.3.14/angular.min.js"></script>
<script src="namesController.js"></script>
<script src="myController.js"></script>
<script>var rootApp = angular.module('rootApp', ['myApp1','myApp2'])</script>
<body ng-app="rootApp">
<div ng-app="myApp1" ng-controller="myCtrl" >
First Name: <input type="text" ng-model="firstName"><br>
Last Name: <input type="text" ng-model="lastName"><br>
<br>
Full Name: {{firstName + " " + lastName}}
</div>
<div ng-app="myApp2" ng-controller="namesCtrl">
<ul>
<li ng-bind="first">{{first}}
</li>
</ul>
</div>
</body>
</html>
var shoppingCartModule = angular.module("shoppingCart", [])
shoppingCartModule.controller("ShoppingCartController",
function($scope) {
$scope.items = [{
product_name: "Product 1",
price: 50
}, {
product_name: "Product 2",
price: 20
}, {
product_name: "Product 3",
price: 180
}];
$scope.remove = function(index) {
$scope.items.splice(index, 1);
}
}
);
var namesModule = angular.module("namesList", [])
namesModule.controller("NamesController",
function($scope) {
$scope.names = [{
username: "Nitin"
}, {
username: "Mukesh"
}];
}
);
var namesModule = angular.module("namesList2", [])
namesModule.controller("NamesController",
function($scope) {
$scope.names = [{
username: "Nitin"
}, {
username: "Mukesh"
}];
}
);
angular.element(document).ready(function() {
angular.bootstrap(document.getElementById("App2"), ['namesList']);
angular.bootstrap(document.getElementById("App3"), ['namesList2']);
});
<!DOCTYPE html>
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
</head>
<body>
<div id="App1" ng-app="shoppingCart" ng-controller="ShoppingCartController">
<h1>Your order</h1>
<div ng-repeat="item in items">
<span>{{item.product_name}}</span>
<span>{{item.price | currency}}</span>
<button ng-click="remove($index);">Remove</button>
</div>
</div>
<div id="App2" ng-app="namesList" ng-controller="NamesController">
<h1>List of Names</h1>
<div ng-repeat="_name in names">
<p>{{_name.username}}</p>
</div>
</div>
<div id="App3" ng-app="namesList2" ng-controller="NamesController">
<h1>List of Names</h1>
<div ng-repeat="_name in names">
<p>{{_name.username}}</p>
</div>
</div>
</body>
</html>
// root-app
const rootApp = angular.module('root-app', ['app1', 'app2E']);
// app1
const app11aa = angular.module('app1', []);
app11aa.controller('main', function($scope) {
$scope.msg = 'App 1';
});
// app2
const app2 = angular.module('app2E', []);
app2.controller('mainB', function($scope) {
$scope.msg = 'App 2';
});
// bootstrap
angular.bootstrap(document.querySelector('#app1a'), ['app1']);
angular.bootstrap(document.querySelector('#app2b'), ['app2E']);
<!-- angularjs#1.7.0 -->
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.7.0/angular.min.js"></script>
<!-- root-app -->
<div ng-app="root-app">
<!-- app1 -->
<div id="app1a">
<div ng-controller="main">
{{msg}}
</div>
</div>
<!-- app2 -->
<div id="app2b">
<div ng-controller="mainB">
{{msg}}
</div>
</div>
</div>
Only one app is automatically initialized. Others have to manually initialized as follows:
Syntax:
angular.bootstrap(element, [modules]);
Example:
<!DOCTYPE html>
<html>
<head>
<script src="https://code.angularjs.org/1.5.8/angular.js" data-semver="1.5.8" data-require="angular.js#1.5.8"></script>
<script data-require="ui-router#0.2.18" data-semver="0.2.18" src="//cdn.rawgit.com/angular-ui/ui-router/0.2.18/release/angular-ui-router.js"></script>
<link rel="stylesheet" href="style.css" />
<script>
var parentApp = angular.module('parentApp', [])
.controller('MainParentCtrl', function($scope) {
$scope.name = 'universe';
});
var childApp = angular.module('childApp', ['parentApp'])
.controller('MainChildCtrl', function($scope) {
$scope.name = 'world';
});
angular.element(document).ready(function() {
angular.bootstrap(document.getElementById('childApp'), ['childApp']);
});
</script>
</head>
<body>
<div id="childApp">
<div ng-controller="MainParentCtrl">
Hello {{name}} !
<div>
<div ng-controller="MainChildCtrl">
Hello {{name}} !
</div>
</div>
</div>
</div>
</body>
</html>
AngularJS API
You can define a Root ng-App and in this ng-App you can define multiple nd-Controler. Like this
<!DOCTYPE html>
<html>
<script src = "https://ajax.googleapis.com/ajax/libs/angularjs/1.3.3/angular.min.js"></script>
<style>
table, th , td {
border: 1px solid grey;
border-collapse: collapse;
padding: 5px;
}
table tr:nth-child(odd) {
background-color: #f2f2f2;
}
table tr:nth-child(even) {
background-color: #ffffff;
}
</style>
<script>
var mainApp = angular.module("mainApp", []);
mainApp.controller('studentController1', function ($scope) {
$scope.student = {
firstName: "MUKESH",
lastName: "Paswan",
fullName: function () {
var studentObject;
studentObject = $scope.student;
return studentObject.firstName + " " + studentObject.lastName;
}
};
});
mainApp.controller('studentController2', function ($scope) {
$scope.student = {
firstName: "Mahesh",
lastName: "Parashar",
fees: 500,
subjects: [
{ name: 'Physics', marks: 70 },
{ name: 'Chemistry', marks: 80 },
{ name: 'Math', marks: 65 },
{ name: 'English', marks: 75 },
{ name: 'Hindi', marks: 67 }
],
fullName: function () {
var studentObject;
studentObject = $scope.student;
return studentObject.firstName + " " + studentObject.lastName;
}
};
});
</script>
<body>
<div ng-app = "mainApp">
<div id="dv1" ng-controller = "studentController1">
Enter first name: <input type = "text" ng-model = "student.firstName"><br/><br/> Enter last name: <input type = "text" ng-model = "student.lastName"><br/>
<br/>
You are entering: {{student.fullName()}}
</div>
<div id="dv2" ng-controller = "studentController2">
<table border = "0">
<tr>
<td>Enter first name:</td>
<td><input type = "text" ng-model = "student.firstName"></td>
</tr>
<tr>
<td>Enter last name: </td>
<td>
<input type = "text" ng-model = "student.lastName">
</td>
</tr>
<tr>
<td>Name: </td>
<td>{{student.fullName()}}</td>
</tr>
<tr>
<td>Subject:</td>
<td>
<table>
<tr>
<th>Name</th>.
<th>Marks</th>
</tr>
<tr ng-repeat = "subject in student.subjects">
<td>{{ subject.name }}</td>
<td>{{ subject.marks }}</td>
</tr>
</table>
</td>
</tr>
</table>
</div>
</div>
</body>
</html>
I have modified your jsfiddle, can make top most module as rootModule for rest of the modules.
Below Modifications updated on your jsfiddle.
Second Module can injected in RootModule.
In Html second defined ng-app placed inside the Root ng-app.
Updated JsFiddle:
http://jsfiddle.net/ep2sQ/1011/
Use angular.bootstrap(element, [modules], [config]) to manually start up AngularJS application (for more information, see the Bootstrap guide).
See the following example:
// root-app
const rootApp = angular.module('root-app', ['app1', 'app2']);
// app1
const app1 = angular.module('app1', []);
app1.controller('main', function($scope) {
$scope.msg = 'App 1';
});
// app2
const app2 = angular.module('app2', []);
app2.controller('main', function($scope) {
$scope.msg = 'App 2';
});
// bootstrap
angular.bootstrap(document.querySelector('#app1'), ['app1']);
angular.bootstrap(document.querySelector('#app2'), ['app2']);
<!-- angularjs#1.7.0 -->
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.7.0/angular.min.js"></script>
<!-- root-app -->
<div ng-app="root-app">
<!-- app1 -->
<div id="app1">
<div ng-controller="main">
{{msg}}
</div>
</div>
<!-- app2 -->
<div id="app2">
<div ng-controller="main">
{{msg}}
</div>
</div>
</div>
<html>
<head>
<script src="angular.min.js"></script>
</head>
<body>
<div ng-app="shoppingCartParentModule" >
<div ng-controller="ShoppingCartController">
<h1>Your order</h1>
<div ng-repeat="item in items">
<span>{{item.product_name}}</span>
<span>{{item.price | currency}}</span>
<button ng-click="remove($index);">Remove</button>
</div>
</div>
<div ng-controller="NamesController">
<h1>List of Names</h1>
<div ng-repeat="name in names">
<p>{{name.username}}</p>
</div>
</div>
</div>
</body>
<script>
var shoppingCartModule = angular.module("shoppingCart", [])
shoppingCartModule.controller("ShoppingCartController",
function($scope) {
$scope.items = [
{product_name: "Product 1", price: 50},
{product_name: "Product 2", price: 20},
{product_name: "Product 3", price: 180}
];
$scope.remove = function(index) {
$scope.items.splice(index, 1);
}
}
);
var namesModule = angular.module("namesList", [])
namesModule.controller("NamesController",
function($scope) {
$scope.names = [
{username: "Nitin"},
{username: "Mukesh"}
];
}
);
angular.module("shoppingCartParentModule",["shoppingCart","namesList"])
</script>
</html>

Resources