AngularJS open modal with specific data from array - angularjs

So, i'm trying to add a modal to a page with a list of clients. When i open the modal i need it to have the data from that specific client.
I was able to do this when opening another pager, sending the id trought the url, but when i need to do this with the modal, i'm not able.
This is the code i have so far:
Note: Without trying to open the specific data from client, everything is working fine.
page.html
<div class="col-md-6 cli--text">
<h3>{{client.name}}</h3>
<p ng-bind-html="client.desc | html"></p>
<a ng-click="clickToOpen({{client.id}})">More</a>
</div>
app.js
myApp.controller('CliCtrl', function ( $scope, $http, $routeParams, modals, ngDialog) {
$scope.get_client = function() {
$http.get("scripts/data/client.json")
.success( function(data) {
$scope.pagedclient = data;
})
.error(function(data) {
alert("Something wrong.");
});
};
$scope.clickToOpen = function (data) {
ngDialog.open({
template: 'scripts/data/modal.html',
closeByDocument: true,
closeByEscape: true
});
function getById(arr, id) {
for (var d = 0, len = arr.length; d < len; d += 1) {
if (arr[d].id === id) {
return arr[d];
}
}
}
$scope.get_client().then(function(){
$scope.clients = getById($scope.detRes,data);
});
$scope.nameclient = clients.name;
};
});
modal.html
<div class="modal--body">
<h2>Modal template</h2>
<h3>{{nameclient}}</h3>
</div>
I'm using this modal plugin, but since i'm new to AngularJS, i don't know exactly what to do.

In the README for the plugin that you are using, it says that you can specify the scope variable that the modal will use. So try modifying your code to something like
ngDialog.open({
template: 'scripts/data/modal.html',
closeByDocument: true,
closeByEscape: true,
scope: $scope
});
This should give your modal access to $scope.nameclient which will allow {{nameclient}} to be evaluated correctly.

You can use resolve function to pass data to your modal template and its controller:
resolve: {
myArray: function passArray() {
return $scope.myArray;
}
}
Check documentation here

The first problem i had was to send the id from the client to the controller. Instead of using ng-click="clickToOpen({{client.id}})" i used it on an id like: id="{{client.id}}. Then i just had to get the value and run the function to filter the client by his ID and send to the modal plugin.
Like #Arafeek said, i had to use his code to complement the function, and the result was this:
$scope.clickToOpen = function (event) {
ngDialog.open({
template: 'scripts/data/modal.html',
scope: $scope
});
$scope.idCli = (event.target.id);
$scope.clients = getById($scope.pagedclient,$scope.idCli);
};
function getById(arr, id) {
for (var d = 0, len = arr.length; d < len; d += 1) {
if (arr[d].id === id) {
return arr[d];
}
}
}
And inside the modal i just access the data normally: {{clients.name}} etc...

Related

Error: [$compile:multidir] Multiple directives [ngSwitchWhen, ngInclude] asking for transclusion

I need a solution for preloading data with ng-include like in this blog post preloading-data-before-executing-nginclude-in-angularjs described.
It seems that this solution works prity well, but the author works with angular version 1.0.7.
Im using version 1.2.1 and have also tried version 1.7.9 and the result is the error message.
Error: [$compile:multidir] Multiple directives [ngSwitchWhen, ngInclude] asking for transclusion on: <div ng-switch-when="one" bn-preload="oneData" bn-include-log="" ng-include=" 'one.htm' ">
How can i fix it with the newer version, or is there a better solution?
In my project, i receive data by reqest and the ng-include should be waiting till the request ends and the data to show are available.
Edit:
My HTML code is like this
<div ng-init="validityList = validities.UploadList;" bn-preload="validities" ng-include="'/validity/list'"></div>
And the error in my project is
Multiple directives [ngInclude, bnPreload] asking for transclusion on
The solution Lemmy suggestet is not working for me, because bn-preload and ng-include need to be on the same element.
Edit2:
I don't know what you mean by "bn-preload html".
This is what i have done so far in angular.
const BaseApp = angular.module('BaseApp')
.factory('preloader', function ($q, $interval) {
this.load = function (target) {
const deferred = $q.defer();
const loadData = $interval(function () {
if ($q[target].length > 0) {
deferred.resolve($q[target]);
$interval.cancel(loadData);
}
}, 100);
return (deferred.promise);
}
})
.directive('bnPreload', function (preloader) {
function compile(templateElement, templateAttribute, transclude) {
function link($scope, element, attributes) {
let injectedElement = null;
let isDestroyed = false;
preloader.load(attributes.bnPreload).then(
function (preloadedData) {
if (isDestroyed) {
return;
}
$scope.setData(preloadedData);
transclude($scope, function (copy) {
element.after(injectedElement = copy);
});
}
);
$scope.$on(
'$destroy',
function () {
isDestroyed = true;
$(injectedElement).remove();
}
);
}
return (link);
}
return ({
compile: compile,
priority: 250,
terminal: true,
transclude: 'element'
});
})
.controller('validity', function ($scope, $http) {
$http({
method: 'POST',
url: '/validity/getall'
})
.then(function (response) {
$scope.validities = response.data;
});
});
Most of the code is equal to the example from the link above.

angularjs - Sharing data between controllers through service

I have a 2 controllers [FirstController,SecondController] sharing two arrays of data (myFileList,dummyList) through a service called filecomm.
There is one attribute directive filesread with isolated scope that is bound to a file input in order to get the array of files from it.
My problem is that myFileList array in my service never gets updated when I select the files with the input. However, dummyList array gets updated immediately in the second div (inner2). Does anybody know why is this happening?
For some reason in the second ngrepeat when I switch from (fi in secondCtrl.dummyList) to (fi in secondCtrl.myFileList) it stops working.
Any help would be greatly appreciated.
Markup
<div ng-app="myApp" id="outer">
<div id="inner1" ng-controller="FirstController as firstCtrl">
<input type="file" id="txtFile" name="txtFile"
maxlength="5" multiple accept=".csv"
filesread="firstCtrl.myFileList"
update-data="firstCtrl.updateData(firstCtrl.myFileList)"/>
<div>
<ul>
<li ng-repeat="item in firstCtrl.myFileList">
<fileuploadrow my-file="item"></fileuploadrow>
</li>
</ul>
</div>
<button id="btnUpload" ng-click="firstCtrl.uploadFiles()"
ng-disabled="firstCtrl.disableUpload()">Upload
</button>
</div>
<div id="inner2" ng-controller="SecondController as secondCtrl">
<ul ng-repeat="fi in secondCtrl.dummyList">
<li>Hello</li>
</ul>
</div>
</div>
JS
angular.module('myApp', [])
.controller('FirstController',
['$scope','filecomm',function ($scope,filecomm) {
this.myFileList = filecomm.myFileList;
this.disableUpload = function () {
if (this.myFileList) {
return (this.myFileList.length === 0);
}
return false;
};
this.uploadFiles = function () {
var numFiles = this.myFileList.length;
var numDummies = this.dummyList.length;
filecomm.addDummy('dummy no' + numDummies + 1);
console.log('Files uploaded when clicked:' + numFiles);
console.log('dummy is now:'+ this.dummyList.length);
};
this.updateData = function(newData){
filecomm.updateData(newData);
console.log('updated data first controller:' + newData.length);
};
this.dummyList = filecomm.dummyList;
console.log('length at init:' + this.myFileList.length);
}]) //FirstController
.controller('SecondController',
['$scope', 'filecomm', function($scope,filecomm) {
var self = this;
self.myFileList = filecomm.myFileList;
self.dummyList = filecomm.dummyList;
console.log('SecondController myFileList - length at init:' +
self.myFileList.length);
console.log('ProgressDialogController dummyList - length at init:' +
self.dummyList.length);
}]) //Second Controller
.directive('filesread',[function () {
return {
restrict: 'A',
scope: {
filesread: '=',
updateData: '&'
},
link: function (scope, elm, attrs) {
scope.$watch('filesread',function(newVal, oldVal){
console.log('filesread changed to length:' +
scope.filesread.length);
});
scope.dataFileChangedFunc = function(){
scope.updateData();
console.log('calling data update from directive:' +
scope.filesread.length);
};
elm.bind('change', function (evt) {
scope.$apply(function () {
scope.filesread = evt.target.files;
console.log(scope.filesread.length);
console.log(scope.filesread);
});
scope.dataFileChangedFunc();
});
}
}
}]) //filesread directive
.directive('fileuploadrow', function () {
return {
restrict: 'E',
scope: {
myFile: '='
},
template: '{{myFile.name}} - {{myFile.size}} bytes'
};
}) //fileuploadrow directive
.service('filecomm', function FileComm() {
var self = this;;
self.myFileList = [];
self.dummyList = ["item1", "item2"];
self.updateData = function(newData){
self.myFileList= newData;
console.log('Service updating data:' + self.myFileList.length);
};
self.addDummy = function(newDummy){
self.dummyList.push(newDummy);
};
}); //filecomm service
Please see the following
JSFiddle
How to test:
select 1 or more .csv file(s) and see each file being listed underneath.
For each file selected the ngrepeat in the second div should display Hello. That is not the case.
Change the ngrepat in the second div to secondCtrl.dummyList
Once you select a file and start clicking upload, you will see that for every click a new list item is added to the ul.
Why does dummyList gets updated and myFileList does not?
You had a couple of issues.
First, in the filecomm service updateData function you were replacing the list instead of updating it.
Second, the change wasn't updating the view immediately, I solved this by adding $rootScope.$apply which forced the view to update.
Updated JSFiddle, let me know if this isn't what you were looking for https://jsfiddle.net/bdeczqc3/76/
.service('filecomm', ["$rootScope" ,function FileComm($rootScope) {
var self = this;
self.myFileList = [];
self.updateData = function(newData){
$rootScope.$apply(function(){
self.myFileList.length = 0;
self.myFileList.push.apply(self.myFileList, newData);
console.log('Service updating data:' + self.myFileList.length);
});
};
}]); //filecomm service
Alternately you could do the $scope.$apply in the updateData function in your FirstController instead of doing $rootScope.$apply in the filecomm service.
Alternate JSFiddle: https://jsfiddle.net/bdeczqc3/77/
this.updateData = function(newData){
$scope.$apply(function(){
filecomm.updateData(newData);
console.log('updated data first controller:' + newData.length);
});
};

Back Arrow and Angular Routing - Press Back Twice

Angularv1.1.5
Site: http://tilsa.azurewebsites.net
I have a very simple route setup however when the user goes from the default/home route to the detail (pregunta) route and then clicks the back button nothing happens. The 2nd/3rd time the back button is clicked the user returns (chrome) to the default/home route. I'm not sure as to how or why this is happening.
$routeProvider.
when('/', {
templateUrl: '/js/app/partial/index.html',
controller: 'IndexCtrl'
})
.when('/pregunta/:id', {
templateUrl: '/js/app/partial/detalle.html',
controller: 'PreguntaDetalleCtrl'
}).
otherwise({
redirectTo: '/'
});
Here are the two relevant controllers. I've removed some of the code that doesn't seem relevant (polling for new info/etc):
// load the index list of questions, the actual questions are loaded in parent scope
.controller('IndexCtrl', ['$scope', 'services', 'data', '$modal', 'navigation', 'timeFunctions', function ($scope, services, data, $modal, navigation, timeFunctions)
{
$scope.noEncodeUrl = 'http://tilsa.azurewebsites.net/';
$scope.url = encodeURIComponent($scope.noEncodeUrl);
// controls the back arrow visibility to go back
navigation.setReturn(false);
}])
.controller('PreguntaDetalleCtrl', ['$scope', '$routeParams', 'services', 'navigation', 'graphService', 'stringFx', '$timeout', 'timeFunctions', function ($scope, $routeParams, services, navigation, graphService, stringFx, $timeout, timeFunctions) {
$scope.notas = [];
$scope.comentario = '';
navigation.setReturn(true);
$scope.loadPregunta = function (id, loadComments)
{
services.preguntas.getDetalle(id).then(function (data)
{
$scope.safeApply(function ()
{
$scope.pregunta = data;
graphService.setProp('title', $scope.pregunta.pregunta);
$scope.noEncodeUrl = 'http://tilsa.azurewebsites.net/pregunta/' + id;
$scope.url = encodeURIComponent($scope.noEncodeUrl);
$scope.preguntaText = stringFx.removeAccent('¿'+$scope.pregunta.pregunta+'?');
});
if (loadComments)
{
$scope.commentTracker = {
defaults: { },
skip: 0,
take: 20
};
$scope.$on('$destroy', function (e)
{
$scope.stopPolling();
});
$scope.startPolling = function ()
{
// scrollTimeout will store the unique ID for the $setInterval instance
return $scope.scrollTimeout = timeFunctions.$setInterval(poll, 10000, $scope);
// Function called on interval with scope available
function poll($scope)
{
services.preguntas.getNotas($scope.pregunta.id, $scope.commentTracker, $scope.notas).then(function (data)
{
$scope.safeApply(function ()
{
for (i = 0, l = data.notas.length; i < l; i++)
{
$scope.notas.unshift(data.notas[i]);
}
});
});
}
}
$scope.stopPolling = function ()
{
return timeFunctions.$clearInterval($scope.scrollTimeout);
}
$scope.startPolling();
$scope.cargarAnteriores = function ()
{
//$scope.commentTracker.skip++;
services.preguntas.getNotas($scope.pregunta.id, $scope.commentTracker, $scope.notas, true).then(function (data)
{
$scope.safeApply(function ()
{
$scope.notas = $scope.notas.concat(data.notas);
$scope.masNotas = $scope.notas.length > 0;
});
});
}
$scope.cargarAnteriores();
}
});
}
$scope.notaNueva = function () {
//$scope.commentario;
if ($scope.comentario.length < 3)
{
alert('Escribe algo mas, no seas tacano con tus palabras');
return;
}
$scope.processing = true;
services.preguntas.insertNota($scope.pregunta.id, $scope.comentario, $scope.notas, false).then(function (data)
{
$scope.comentario = '';
$scope.processing = false;
$scope.loadPregunta($scope.pregunta.id, false);
services.preguntas.getNotas($scope.pregunta.id, $scope.commentTracker, $scope.notas).then(function (data)
{
$scope.safeApply(function ()
{
for (i = 0, l = data.notas.length; i < l; i++)
{
$scope.notas.unshift(data.notas[i]);
}
});
});
});
}
$scope.loadPregunta($routeParams.id, true)
$scope.$on('updatedpregunta', function (event, obj)
{
$scope.loadPregunta(obj, false)
});
}]);
I had this issue as well! Turned ut that artur grzesiak was right! I had a iframe on my page that had a binding for its src-attribute.
<iframe src="{{selected.url}}"></iframe>
Since the default value of $scope.selected.url was null the first thing that happened was that it was loading a url called null.
After some research I found that there was a special directive for the iframe:
<iframe ng-src="{{selected.url}}"></iframe>
This change solved my is
It seems that the Angular side of your app is fine.
99% the problem is caused by some external library. For sure there is some problem with this script kVEquaeit4R (it seens to be a facebook plugin), as it fails to load some resource (404 error): The resource you are looking for has been removed, had its name changed, or is temporarily unavailable. and as a consequence a couple of further errors are generated (look at the console). And in turn it prevents the app from calling window.location.hostname.replace what actually is present in the kVEquaeit4R script.
So my suggestion is as follow: remove this fb plugin from your site and check if the routing works properly...

using ng-include for a template that has directives that use data retrieved by XHR

I am using ng-include in order to include a persistent menu, that exists in all of the views of my SPA.
The problem is that I want to display different options and content in this menu per each user type(admin, guest, user etc.), and this requires the service function authService.loadCurrentUser to be resolved first.
For the purpose of managing this content easily and comfortably, I have created a simple directive, that takes an attribute with the required access level, and at the compile phase
of the element, if the permissions of the given user are not sufficient, removes the element and it's children.
So after failing miserably at trying to make the ng-include go through the routeProvider function, I've tried to use ng-init, but nothing seems to work, the user role remain undefined at the time that I am logging it out.
I am thinking about trying a new approach, and making the entire menu a directive that includes the template that is suitable for each user type, but first I would like to try and solve this matter.
Directive:
'use strict';
/* Directives */
angular.module('myApp.directives', []).
directive('restrict', function(authService){
return{
restrict: 'A',
prioriry: 100000,
scope: {
// : '#'
},
link: function(){
// alert('ergo sum!');
},
compile: function(element, attr, linker){
var user = authService.getUser();
if(user.role != attr.access){
console.log(attr.access);
console.log(user.role);//Always returns undefined!
element.children().remove();
element.remove();
}
}
}
});
Service:
'use strict';
/* Services */
angular.module('myApp.services', []).
factory('authService', function ($http, $q) {
var authServ = {};
var that = this;
that.currentUser = {};
authServ.authUser = function () {
return $http.head('/users/me', {
withCredentials: true
});
},
authServ.getUser = function () {
return that.currentUser;
},
authServ.setCompany = function (companyId) {
that.currentUser.company = companyId;
},
authServ.loadCurrentUser = function () {
var defer = $q.defer();
$http.get('/users/me', {
withCredentials: true
}).
success(function (data, status, headers, config) {
console.log(data);
that.currentUser.company = {};
that.currentUser.company.id = that.currentUser.company.id ? that.currentUser.company.id : data.main_company;
that.currentUser.companies = [];
for (var i in data.roles) {
that.currentUser.companies[data.roles[i]['company']] = data.roles[i]['company_name'];
if (data.roles[i]['company'] == that.currentUser.company.id){
that.currentUser.role = data.roles[i]['role_type'];
that.currentUser.company.name = data.roles[i]['company_name'];
// console.log(that.currentUser.role);
}
}
// defer.resolve(data);
defer.resolve();
}).
error(function (data, status, headers, config) {
that.currentUser.role = 'guest';
that.currentUser.company = 1;
defer.reject("reject");
});
return defer.promise;
}
return authServ;
});
Menu controller:
angular.module('myApp.controllers', []).
controller('menuCtrl', function($scope, $route, $location, authService){
//TODO: Check if this assignment should be local to each $scope func in order to be compliant with 2-way data binding
$scope.user = authService.getUser();
console.log($scope.user);
// $scope.companies = $scope.user.companies;
$scope.companyOpts = function(){
// var user = authService.getUser();
if(typeof $scope.user.company == 'undefined')
return;
var companies = [];
companies[$scope.user.company.id] = $scope.user.company.name;
for(var i in $scope.user.companies){
if(i != $scope.user.company.id){
companies[i] = $scope.user.companies[i];
}
}
// console.log(companies);
// if(nonCurrentComapnies.length > 0){
console.log(companies);
return companies;
// }
}
$scope.$watch('user.company.name', function(company){
for(var i in $scope.user.companies)
if(company == $scope.user.companies[i].id)
authService.setCompany(i);
});
$scope.$watch(function(){return authService.getUser().company; }, function(company){
//Refresh the page on company change here, first time, and each time the user changes the select
// $scope.companyOpts();
// $scope.currentComapany = company;
})
;})
Main SPA HTML page:
<div ng-init="authservice.loadCurrentUser" ng-include src="'partials/menu.html'"></div>
menu element that should be visible only to the admin:
<ul class="left" restrict access="admin">
<li>You are the admin!</li>
</ul>
Thanks in advance for any assistance!
I personally would do the "reverse" way. Which mean: I will add the menu in when the user role is "admin", or "user", etc...
This way, you can do something like this in the "restrict" directive:
...
var roleListener = $scope.$watch('user.role', function (newVal, oldVal) {
if (newVal == $scope.access) {
// add the menu items
// supposed that loadcurrentuser be called only once
// we should clear the watch
roleListener();
} else {
// personally, I would remove the item here too
// so the menu would be added or removed when user.role update
}
});
...
One more thing, for just display menu base on the user role, you can use ngSwitch, something like this:
<ul class="left" ng-switch="user.role">
<li ng-switch-when="admin">You are the admin!</li>
<li ng-switch-when="user">You are the user!</li>
<li ng-switch-default><img src="some-thing-running.gif"/>Your menu is loading, please wait...</li>
</ul>
And let the magical AngularJS binding render up the menus for you!
The call to authServ.getUser should also return a promise by calling internally
authServ.loadCurrentUser
which should be modified a bit to check if the user context exists to avoid making another API call and always returning resolve with the user context:
defer.resolve(that.currentUser);
Loading the user context should also be done early on as this enables the authorization of the app. The app.run function can be used for this purpose.
hope it helps others.

AngularJS Passing Variable to Directive

I'm new to angularjs and am writing my first directive. I've got half the way there but am struggling figuring out how to pass some variables to a directive.
My directive:
app.directive('chart', function () {
return{
restrict: 'E',
link: function (scope, elem, attrs) {
var chart = null;
var opts = {};
alert(scope[attrs.chartoptions]);
var data = scope[attrs.ngModel];
scope.$watch(attrs.ngModel, function (v) {
if (!chart) {
chart = $.plot(elem, v, opts);
elem.show();
} else {
chart.setData(v);
chart.setupGrid();
chart.draw();
}
});
}
};
});
My controller:
function AdListCtrl($scope, $http, $rootScope, $compile, $routeParams, AlertboxAPI) {
//grabing ad stats
$http.get("/ads/stats/").success(function (data) {
$scope.exports = data.ads;
if ($scope.exports > 0) {
$scope.show_export = true;
} else {
$scope.show_export = false;
}
//loop over the data
var chart_data = []
var chart_data_ticks = []
for (var i = 0; i < data.recent_ads.length; i++) {
chart_data.push([0, data.recent_ads[i].ads]);
chart_data_ticks.push(data.recent_ads[i].start);
}
//setup the chart
$scope.data = [{data: chart_data,lines: {show: true, fill: true}}];
$scope.chart_options = {xaxis: {ticks: [chart_data_ticks]}};
});
}
My Html:
<div class='row-fluid' ng-controller="AdListCtrl">
<div class='span12' style='height:400px;'>
<chart ng-model='data' style='width:400px;height:300px;display:none;' chartoptions="chart_options"></chart>
{[{ chart_options }]}
</div>
</div>
I can access the $scope.data in the directive, but I can't seem to access the $scope.chart_options data.. It's definelty being set as If I echo it, it displays on the page..
Any ideas what I'm doing wrong?
UPDATE:
For some reason, with this directive, if I move the alert(scope[attrs.chartoptions]); to inside the $watch, it first alerts as "undefined", then again as the proper value, otherwise it's always undefined. Could it be related to the jquery flot library I'm using to draw the chart?
Cheers,
Ben
One problem I see is here:
scope.$watch(attrs.ngModel, function (v) {
The docs on this method are unfortunately not that clear, but the first argument to $watch, the watchExpression, needs to be an angular expression string or a function. So in your case, I believe that you need to change it to:
scope.$watch("attrs.ngModel", function (v) {
If that doesn't work, just post a jsfiddle or jsbin.com with your example.

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