Angularjs: Call bootstrap modal multiple views. - angularjs

My goal is to move the modal out of my source view, and move it into its own view, but for some reason, my modal does not show up. I have tried putting the modal into a directive, but its not working. I have moved the modal to the index page, but then the view changes when they modal opens.
Category.html
<section class="row">
<h1>{{ selectedCategory | uppercase}}</h1>
<div class="col-md-3 col-xs-12" ng-repeat="source in sources[selectedCategory]">
<a ng-href="#/explore/{{selectedCategory}}/{{source.name}}">
<section class="col-xs-2">
<img ng-src="assets/img/{{source.imagename}}" height="30" width="30">
</section>
<p class="col-xs-8">{{ source.name }}</p>
</a>
<div ng-if="!objectContains(addedSources,source.name)"><!-- Show this, if addesSources does not contains source.name -->
<section class="col-xs-2">
<!-- This part, is where i want the modal to be called. -->
<button class="tiny" data-toggle="modal" data-target="#myModal" ng-click="setUpModalData(source.name)">Add</button>
</section>
</div>
<div ng-if="objectContains(addedSources,source.name)"> <!-- Show this, if addesSources contains source.name -->
<section class="col-xs-2">
<button class="tiny secondary" ng-click="removeSource(source.name)">remove</button>
</section>
</div>
</div>
</section>
<div class="modal fade" id="myModal" role="dialog">
<div class="modal-dialog">
<div class="modal-content">
<!-- Modal content -->
</div><!-- modal-content -->
</div><!-- modal-dialog -->
</div><!-- myModal -->
Currently the controller does not open or close the modal, its only job is to provide the information shown in the modal. If you click on add for a particular source, the modal will open with that source name on the top.
I have tried doing what seems to work for other people, but i cant get it to work for me.
I want to be able to call this modal from different views. You can click add on the source List view (list of all sources), and the individual source view(details about one source). There will be an add button on both views, that will both call this modal.
I am using twitter bootstrap for the css.
Here is my Controller for this view.
.controller('CategoryController', ['$scope', '$http', '$routeParams', function($scope, $http, $routeParams){
$http.get('assets/js/Category.json').success(function(data) {
$scope.selectedCategory = $routeParams.simplename; //Get the the name of the url
$scope.sources = data; //set sources list, for view to iterate.
$scope.collectionList = {}; // List of all collections, and source under every collection
$scope.addedSources = {}; // object of sources, and the collection they're in. etc ("The Verge" : tech)
$scope.setUpModalData = function(simplename){
$scope.selectedSourceName = $scope.selectedSourceNameTitle =simplename;
$scope.selectedCollection = $scope.selectedCategory;
/* if the current category does not exist in the collection list,
* we will pre fill the form with the current category.
* Other wise we will set it, and it will not be pre pubulated.
*/
if(!($scope.selectedCategory in $scope.collectionList)){
$scope.collectionName = $scope.selectedCategory;
$scope.selectedCollection = 'createNewCollection';
}
}
$scope.removeSource = function(simplename){
var collectionNameHolder = $scope.addedSources[simplename]; //The collection the source is in.
delete $scope.collectionList[collectionNameHolder][simplename]; //delete the source from both lists.
delete $scope.addedSources[simplename]
}
$scope.arrayContains = function(array, element){
return (array.indexOf(element) > -1);
}
$scope.objectContains = function(object, element){
return (element in object);
}
});
}])

Can you put that in a simplified jsfiddle? I'm not sure about what you're trying to achieve and what's not working.
In any case, if you want to have a single modal for multiple views, you could do that with a service, which job would be to open or close the modal, or with events on rootScope which would tell the modal's controller that the modal should be displayed or hidden.
https://docs.angularjs.org/guide/services#creating-services
https://docs.angularjs.org/api/ng/type/$rootScope.Scope#$broadcast

Related

AngularJS: ng-class not refreshing when Bootstrap modal re-opens

I have a Bootstrap modal with a form inside a div set with ng-class:
<div id="modalNewOrder" class="modal fade" data-modalName="order" role="dialog" ng-controller="NewOrderController as NewOrderCtrl">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close pull-left" data-dismiss="modal">X</button>
<h4 class="modal-title">
New order
</h4>
</div>
<div class="modal-body">
<div ng-class="NewOrderCtrl.position">
<form>
// input text here
</form>
When the modal is loaded, its NewOrder.position sets its css to center. When the form is processed, NewOrder.position is updated to top, and the results of are shown below it.
Now the problem: I want NewOrder.position to be reset to center when the modal is re-opened. However, even if I reset NewOrder.position, it seems the ng-class is not being updated. How do I do that?
I'm using this on my controller, but its not working to update ng-class:
$("#modalNewOrder").on("hidden.bs.modal", function () {
$(this).find('form')[0].reset();
self.clearQuery();
self.position = "mycss-position-center";
});
***** UPDATE *****
Following Naren's suggestion and experimenting a little, I've updated my code. In my html I have:
<div ng-class="{'mycss-position-top' : NewOrderCtrl.top, 'mycss-position-center' : !NewOrderCtrl.top}">
and
<form ng-submit="processing()">
And in my controller, I have:
var self = this;
self.top = false;
$("#modalNewOrder").on('shown.bs.modal', function() {
self.top = false;
});
$("#modalNewOrder").on("hidden.bs.modal", function () {
self.top = false;
});
self.processing = function(){
self.top = true;
};
The problem now is that in the first re-opening of the modal, self.top is evaluated as "true", even if the "on show" function is processed and show "false" in console.log. Only if I close the modal again and re-open it once more, then it goes do false.
* UPDATE *
The proposed solution was working. I've found a syntax error in another place which was causing this last wrong behavior.
Final Answer:
Please don't use JQuery plugins in angular, angular does not detect the functions or variable changes. If you google the plugin name with angular (angular bootstrap) you will run into a library that enables you to use Bootstraps functionality with angular itself (angular UI Bootstrap). This is the proper way of writing code, If you use JQuery function, even if you solve and issue like this, you will run into another issue (because angular cannot detected the changes completely), Please do some research for a angular plugin before going with the Pure JQuery plugin approach.
JSFiddle Demo
Old Answer:
Why not always center the form as default and on form submit update the corresponding class.
HTML:
<div id="modalNewOrder" class="modal fade" data-modalName="order" role="dialog" ng-controller="NewOrderController as NewOrderCtrl">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close pull-left" data-dismiss="modal">X</button>
<h4 class="modal-title">
New order
</h4>
</div>
<div class="modal-body">
<div class="mycss-position-center" ng-class="{'mycss-position-top' : process}">
<form ng-submit="processing()">
// input text here
</form>
JS:
app.controller('NewOrderController', function($scope) {
$scope.process = false;
$scope.processing = function(){
$scope.process = true;
};
});
I thinks your ng-class is not initialisation when you call boostrap modal.
You can use watch syntax like that:
$scope.$watch(' NewOrder.position', function () {
$scope.NewOrder.position = "mycss-position-center";
}, true);
Some thing like that..

use ngStorage values in the template of site

I've got a site that uses ngStorage to save cart data until checkout, when it is then stored in the database. When using vm.$storage = $localStorage; in my controller, I can access the cart information easily for the part of the page in the section of index.html but I WANT to be able to access and display information from ngStorage in the header of my site, which is nested inside .
I've tried adding ng-controller="SiteController" to my li tag but still don't get anything to display that way.
How can I get the localStorage using ngStorage to display in the template (index.html) of my site?
My index.html file is setup something like this:
<html ng-app="myApp">
<body>
// a bunch of code to show my other navigation
// code to show my shopping cart at a glance
<li class="quick-cart">
<a href="#">
<span class="badge badge-aqua btn-xs badge-corner">
{{vm.$storage.cart.items.length}}
</span>
<i class="fa fa-shopping-cart"></i>
</a>
<div class="quick-cart-box">
<h4>Shop Cart</h4>
<div class="quick-cart-wrapper">
<a href="#"><!-- cart item -->
<h6>Item Name</h6>
<small>$12.34</small>
</a><!-- /cart item -->
<!-- cart no items example -->
<!--<a class="text-center" href="#"><h6>0 ITEMS ON YOUR CART</h6></a>-->
</div>
<!-- quick cart footer -->
<div class="quick-cart-footer clearfix">
VIEW CART
<span class="pull-left"><strong>TOTAL:</strong> $54.39</span>
</div>
<!-- /quick cart footer -->
</div>
</li>
//other code between the header and controller content
<div ng-view></div> //the CONTENT section controlled by each controller
//other code to finish the page
My site-controller.js code is:
/* global angular */ angular.module('myApp')
.controller('SiteController', SiteController);
function SiteController($route, $routeParams, AuthFactory, jwtHelper, $window, $localStorage, $sessionStorage) {
var vm = this;
vm.$storage = $localStorage;
vm.$storage.cart = vm.$storage.cart;
console.log(vm.$storage.cart);
}
Since you are using controllerAs syntax in controller you need to use the as alias in ng-controller
ng-controller="SiteController as vm"
This defines the vm you are already using in the view for:
{{vm.$storage.cart.items.length}}

how to update all instances of the same controller

I know how to share data between controllers using service but this case is different so please rethink the question.
I have something like this for the UI:
<jsp:include page="../home/Header.jsp" />
<div data-ng-view></div>
<jsp:include page="../home/Footer.jsp" />
Inside the ng-view, I instantiated a controller instance using "data-ng-controller="BuildController as ctrl". It will run this function that might take up to 2 hours. After it's completed, the buildCompletionMsg is updated and pop up a box saying it's completed.
self.buildServers = function(servers, version) {
BuildService.buildList(servers, version).then(
function(data) {
self.buildCompletionMsg = data;
$('#confirmationModal').modal('show');
},
function(errResponse) {
console.error("Error getting servers." + errResponse);
}
);
};
The problem is that I want the modal to be in the Header.jsp file so doesn't matter which view the user is in, they would see the notification. Therefore in Header.jsp I have another controller instance using "data-ng-controller="BuildController as ctrl" and bind it using
<div data-ng-controller="BuildController as ctrl">
<div class="modal fade" id="confirmationModal" role="dialog" aria-labelledby="confirmLabel">
<div class="modal-dialog modal-lg" role="document">
<div class="modal-content">
<div class="modal-body">
<h3>{{ ctrl.buildCompletionMsg }}</h3>
</div>
</div>
</div>
</div>
</div>
As you can see, even if I do something like:
self.buildCompletionMsg = BuildService.getCompletionMsg();
it would only update the ctrl instance of the ng-view page, and the one inside Header.jsp is still null.
How can I update all the instances of BuildController in different pages or just update the one in the Header.jsp file?
I found the answer to my own question. The solution is to to have an object reference or array in the service (it does not work for simple string) like this:
angular.module('buildModule').factory('BuildService', ['$http', '$q', function($http, $q) {
var self = {};
self.completionStatus = { data: "" };
then upon $http success update the completionStatus
self.status.data = response.data;
And in the controller, the variable is set directly to this object
self.buildCompletionMsg = BuildService.completionStatus;
This updates the variable {{ buildCompletionMsg }} on all the pages.

Override ng-hide on ng-click

On the process of trying to learn angularjs, I am creating a set of divs using ng-repeat. I have five divs in all. I am only displaying the first div using $firstdirective component.
<div class="container" ng-app="demoApp" ng-controller="demoController">
<div class="row" ng-repeat="job in jobs" ng-hide="!$first">
<div class="col-md-4">
{{job}}
</div>
<div class="col-md-4">
<button class="btn-primary btn-xs add" ng-click="showNext($event)" ng-hide="$last">Add</button>
<button class="btn-primary btn-xs delete" style="display: none;">Delete</button>
</div>
</div>
</div>
That works.
Now, each div has two buttons, Add and Delete. When I click add I want to hide the add button and delete button of the current row and open the next row. So I wrote,
$scope.showNext = function(evt) {
var elm = evt.target;
$(elm).hide();
$(elm).next().hide();
$(elm).closest("div.row").next().slideDown();
};
This is not working as ng-hide is overriding my slideDown. What is the angularjs way of doing it?
Also I would like the delete button only on the $last visible row && !first. How to find last visible row in ng-repeat?
Fiddle: https://jsfiddle.net/codeandcloud/u4penpxw/
You shouldn't manipulate the DOM with things like $(elm).hide();, you should use ng-class= to let Angular add classes that hide or show the elements. If you switch your ng-repeat to ng-repeat="job in jobs track by $index", you could write something like that in your showNext()-function:
$scope.showNext = function(index) {
$scope.currentJob = $scope.jobs[index]
}
and call it like ng-click="showNext($index) - of course you'd need to do some refactoring as well. But then you could write something like ng-class="{hidden: (job == currentJob}" to hide all buttons except in the current row.
There's a lot of good thoughts in this q&a: "Thinking in AngularJS" if I have a jQuery background?

[Angular JS]- Tabs Pane Example - Dynamic Add Tab

I have used the example from Angular JS Homepage and modified it to meet the requirements.
I have added the tabs info in a scope array and manipulate the data based in some conditions.
Issues:
I have attached an ng-bind on tabItem.title, so any change in the text box will update the title, but i want to limit the displaying of the title by 10 chars
When i create a new tab, i want that tab to be the selected one.
How can i select a tab based on some action taken (like on a click move from tab 1 to tab 2)
Fiddle: http://jsfiddle.net/austinnoronha/NWwcT
<br/><br/>
<div ng-cloak ng-app="TabsApp">
<div class="container" ng-controller="TabManagerCtrl">
<span class="label label-info label-ext" ng-click="tabManager.addTab()" style="cursor:pointer">Add a Tab</span><br/><br/>
<div>
<div tabs>
<div ng-repeat="tabInfo in tabManager.tabItems" pane title="{{ tabInfo.title }}">
<p>{{ tabInfo.content }}</p>
<input type="text" ng-model="tabInfo.title" ng-change="tabManager.getTitle(tabInfo)">
</div>
</div>
</div>
<br/><br/><br/>
</div><!-- /container -->
</div> <!-- /container -->
</div> <!-- /app -->
that's strange...
The limitTo filter doesn't seem to work, but you can create a new one and change your line
<div ng-repeat="tabInfo in tabManager.tabItems" pane title="{{ tabInfo.title }}">
by
<div ng-repeat="tabInfo in tabManager.tabItems" pane title="{{ tabInfo.title | limit:10}}">
with
angularApp.filter('limit', function() {
return function (input, value) {
return input.substr(0,value);
};
});
For the select one, I think it doesn't work because you have to have access to the pane scope. One way to do it is to access to access the property from the pane when you create it. In the pane directive, just add :
if(scope.$parent.tabInfo.selected) tabsCtrl.select(scope);
just after the tabsCtrl.addPane(scope); line. But then you also have to change the tabs directive so that the line
$scope.select = function(pane) {
become
this.select = $scope.select = function(pane) {
For your 3rd question, I don't know how to do it in that scheme.
I would make the pane directive different, putting the select function out of the directive, and binding it directly to your tabManager object.
Like this : http://jsfiddle.net/NWwcT/2/
In this cas, you have the 3 requirements, and you can select the tab from ouside by calling tabManager.select(index)

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