angular Js ui router nested views - javascript

link to example: http://goo.gl/jJBMZL
Here two states are defined. 1. home , 2. about
home has 1 view viewA
about has 2 views viewA and viewB but viewB is a sub part of about page. I want to show viewB inside of about.html page and not on index page. Is this possible. Please provide a plunkr link thanks.
what is the best practice if there are various views and each view has sub states

You can include your page 'about-sub-level.html' inside 'about.html' using ng-include like as-
<h1>I am about page</h1>
<div ng-include="'about-sub-level.html'"> </div>
Change your routing like below-
.state('about', {
url: "/about",
views: {
"viewA": {
templateUrl: "about.html"
}
}
})
Hope this may help you..

Related

Layout with form in angular Js

I am a beginner in angular Js and need some help / pointers. I want to create an application (SPA). Every page of an application has a header bar and in that header bar, I have a form (like search bar) where a user can add data and search. But I am not being able to approach.
How should my approach be so that this header is present in any page of my app and I must be able to search in any page. How can this be done without code repetition? I mean I dont want to create a directive and call it in every page. I want to know if there is a proper way to do it?
The app should be like Quora where the input field for question is present in any page.
Request you to not downvote it as I am naive in Angular and need some good help.
Thank you in advance.
Search for ui-router and define some states for your application, basically you have a main states which hold header and footer, and sub states that are children of your main state.
your markup would be like this:
<header></header>
<ui-view></ui-view>
<footer></footer>
and the header can contain the search form, and all sub states are loaded in mains <ui-view>
Have you checked out ui-router?
You could define a layout/root state whose template defines multiple named ui-views. The layout/root state could load the persisting elements (ex. the search input field) into one view, and child states could load the unique page content into another view.
ex. layout.html
<div class="layout">
<div class="search" ui-view="search"></div>
<div class="content" ui-view="content"></div>
</div>
ex. state configuration (in a module's config() function)
$stateProvider.state('root', {
url: '',
views: {
'main': {
templateUrl: 'layout.html'
},
'search#root': {
template: '<input type="text" ng-model="search.input" />',
controller: ['$scope', function($scope){
$scope.search = {
input: ''
};
}]
}
}
});
$stateProvider.state('root.page1', {
views: {
'content#root': {
template: '<p>This is the first page.</p>',
}
}
})
.state('root.page2', {
views: {
'content#root': {
template: '<p>This is the second page.</p>'
}
}
});
With that config, you would need to have in your main index.html:
<div ui-view="main"></div>
Plunker Demo

AngularJS nested controllers

I have an AngularJS app with 2 routes /home and /about.
I'm using ng-router and each route has different controllers HomeCtrl and AboutCtrl. The default route is /home.
The thing is that before display the content I want to add a preloader, just a simple div which will hide when the content is loaded.
<div class="myApp">
<div class="preloader"></div>
<div ui-view></div>
</div>
My question is, in which controller should I add this?
Should I add a new controller outside the ng-view for this kind of stuff?
Can someone explain me best practice?
I suppose the best way to do this is to use flag for data loaded indication directle in controller. So depend on this flag with ng-if directive you can show 'div' with loading indicator if dataLoadedFlag is false and div with your data otherwise.
You have ng-view, and your views render over there with its corresponding controller.
So the only thing you need ng-if
<ng-view>
<div ng-if="!$scope.contentIsReady">
content loading
</div>
<div ng-if="$scope.contentIsReady">
content here
</div>
</ng-view>
#Hiero In your case of course, you have to create new controller.
Also you can use nested views. Something like this:
$stateProvider.state('home', {
url: '/home',
views: {
"main": {
templateUrl: '....',
controller: '....'
},
'view-with-data#home': {
templateUrl: '...',
controller: '...',
}
}
});
See more at https://github.com/angular-ui/ui-router/wiki/Nested-States-&-Nested-Views

Angular partials in some views using ui-router

I'm building a MEAN application and having troubles dealing with ui-router. I have an index.html where i have the template of the entire website with a header, sidebar and a content where i place <div ui-view>. In this file I also load every javascript necessary like angular, ui-router, bootstrap, ocLazyLoad, etc.
Every partial view are placed in index.html content with ui-router states. My ui-router is configured this way:
myApp.config(function ($stateProvider, $urlRouterProvider) {
$stateProvider
.state('home', {
url: '/home',
templateUrl: '../views/home.html',
resolve: {
deps: ['$ocLazyLoad', function ($ocLazyLoad) {
return $ocLazyLoad.load([{
name: 'myApp',
files: [
'js/controllers/homeCtrl.js'
]
}]);
}]
}
})
});
Up to now I have everything controlled. My problem is this: How can i create a state login.html that does not have the header and the sidebar, because if the user is not logged in i don't want to show any options but login. How is the safest and best way to achieve this?
Thanks in advance.
My website shared the same case with you. What I did is I have 2 states: login and home. Login state will point to the login page and home state will point to home.html.
Here is example of home.html:
<div id="wrapper" ng-class='{"toggled" : $root.toggle }'>
<div ng-include="'components/sidebar/sidebar.html'"></div>
<div ng-include="'components/navbar/navbar.html'"></div>
<div id="page-content-wrapper">
<div class="container-fluid">
<!-- <ui-breadcrumbs displayname-property="data.displayName" abstract-proxy-property="data.proxy" ></ui-breadcrumbs> -->
<ui-breadcrumbs displayname-property="data.displayName" template-url="components/breadcrumb/uiBreadcrumbs.tpl.html"></ui-breadcrumbs>
<div ui-view="home"></div>
</div>
</div>
</div>
So all the states that after the user login should be the children state of home

Multiple Views with nested views Angular

So first off, I'm working on this for a project at work, but none of us have any idea how to do it, so it might be kind of vague.
Here is the template of how it is going to look: Template
So View A & B are going to have 3 states in them that will change the content of the view based on which one is selected
The problem I'm having is that only 1 view ever shows up and it is a test template for now because I don't have those views built but none of the sub views of View A ever show up.
HTML
<div id="main">
<div ui-view="viewa" class="col-sm-7">
<!--Content of ViewA supposed to be here-->
</div>
<div ui-view="viewb" class="col-sm-5">
<!--Content of ViewB supposed to be here-->
</div>
</div>
States:
$stateProvider.state("main", {
url: "/main",
views: {
"viewa#": {
abstract: true,
template: "<div ui-view></div>"
},
"viewb#": {
templateUrl: "btemps/default.html"
}
}
}).state("bobtheView", {
parent: "viewa",
//This is default for viewa
url: "/",
templateUrl: "atemps/bob.html",
controller: "bobController"
}).state("billtheview", {
parent: "viewa",
url: "/bill",
templateUrl: "atemps/bill.html",
controller: "billController"
}).state("joetheview", {
parent: "viewa",
url: "/joe",
templateUrl: "atemps/joe.html",
controller: "joeController"
});
//Supposed to route to viewa showing bobtheview and viewb showing the template
$urlRouterProvider.otherwise("/main/");
So when I go to the page and go to the root it redirects to the otherwise but nothing shows up, upon just going to main, only the viewb template shows up.
Any ideas? Any way I can format it better too? Is it better to go with "viewa.bobtheview" over having the parent attribute in the mix?
UPDATE: So I found a work around, I loaded each of the bobtheview, joetheview and billtheview in html partials, then I refactored it so the view state of viewa and viewb are controlled within a main template that includes the "ng-include" function to load the different templates, and since all of the data that is stored in those views is given via JSON rest requests, there is no change in the data bindings. The problem I'm facing now, is updating that "ng-include" on button click, I haven't done extensive research on it but I plan on doing so and I'll report back when/if I find something. If you have any ideas on this let me know! :D.
So I found a viable answer to the question at hand, after extensive research and asking around, I went with the option of having 1 Controller and configuration state
$stateProvider.state("main", {
url: "/",
controller: "mainController",
templateUrl: "temps/primary.html"
});
$urlRouterProvider.otherwise("/");
That went into the configuration settings, then my controller looked a little like this:
app.controller("mainController", ["$scope", "$state", "$stateParams", "$http", function($scope, $state, $stateParams, $http) {
$scope.viewatemp = $stateParams.at; //Numeric value to represent template url for viewa
$scope.viewbtemp = $stateParams.bt; //Numeric value to represent template url for viewb
//Do some other stuff here
});
Then the HTML of "temps/primary.html" looked a little something like this:
<div ui-view="viewa" class="col-sm-5" ng-include="viewatemp"></div>
<div ui-view="viewb" class="col-sm-7" ng-include="viewbtemp"></div>
I did a little manipulation of the numeric value of viewatemp and viewbtemp to get the actual URL, those are being loaded from a JSON request from my ASP.net WebApi 2 Restful service, but all in all, it is quick, rather simple and still gets the job done and allows for further enlargement of the project.
And that there in solved my problem, cool thing about this, I can have as many as these as I want because they are all separate states with nested "views"
If you do have a better answer, let me know! This is only what I found and what worked for me.

Different states don't show ui-views

Intro
I'm using AngularJS with the AngularUI module to build an admin interface with several views.
I have a simple Layout for public pages which has one ui-view and another one for admin pages which has four ui-views (header, sidebar, main, footer).
Problem
The problem I have is if I set the ui-view main the public state won't display the login view, but if I won't set the ui-view main the public state will display the login view. The header, sidebar and footer work with any setting. It seems some setting is overriding another even I tried to set absolute names. Could someone explain what's going on here?
ui-view="main" ==> Login doesn't show
ui-view="" ==> Login shows
Visual layout:
Source code (index.html):
<body>
...
<div ui-view="public">
</div>
<div class="admin">
<div ui-view="header"></div>
<div ui-view="sidebar"></div>
<div class="container" style="margin-top:60px" ui-view="">
<!-- ^ add main here -->
</div>
<div ui-view="footer"></div>
</div>
...
</body>
Code example
I set up a minimal full code example to outline the problem:
Plunker Edit
Plunker Run
I've played around with your demo a little bit and had a look at the ui-router documentation.
If you change your 'public' state as shown below then it seems to work.
Original:
.state('public', {
url: '/login',
title: 'Login',
templateUrl: 'login.html'
})
Updated:
.state('public', {
url: '/login',
views: {
'main#': {
title: 'Login',
templateUrl: 'login.html'
}
}
})
Here is an updated plunkr:
http://plnkr.co/edit/okBWMPpWysS9srKrcxeG?p=preview
Is that what you're trying to do, or are you trying to set up login as a nested view?

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