Passing value from view(iFrame) to controller in angularjs - angularjs

I got a problem in passing value from my scope to controller.
ResourceManagementCtrl Controller
Here I got a mdDialog that shows a partial view
$scope.view = function (data) {
$mdDialog.show({
locals: { dataToPass: data },
clickOutsideToClose: true,
templateUrl: '/ResourceManagement/viewres',
controller: 'ViewingResCtrl',
fullscreen: true
}).then(function (data) {
});
}
ViewingResCtrl Controller
$scope.data = dataToPass;
$scope.currPage = 0;
$scope.url = "/ViewerJS/#../Uploads/" + $scope.data.filename;
$scope.$watch('currPage', function (newval, oldval) {
console.log(newval, oldval);
});
viewres.cshtml
This is my template.
#{
Layout = null;
}
<md-dialog aria-label="Uploading" flex="50" md-whiteframe="10">
<md-toolbar>
<div class="md-toolbar-tools dark-primary-color">
<h2>{{data.title}}</h2>
</div>
</md-toolbar>
<md-dialog-content>
<div layout="column" layout-align="center center" style="overflow:hidden!important;">
<iframe ng-src="{{url}}" allowfullscreen webkitallowfullscreen height="500" width="700" id="viewId"></iframe>
<input type="text" ng-model="totalPages" id="totalPages">
<input type="text" ng-model="currPage" id="getpage">
</div>
</md-dialog-content>
</md-dialog>
<script>
function getPage(p) {
document.getElementById('getpage').value = p;
}
function getTotalPage(p) {
document.getElementById('totalPages').value = p;
}
</script>
I used to put my function getPage and getTotalPage here because whenever I put it my ViewingResCtrl it always return an error but when I put my function in my view everything works fine but my problem is my model currPage fail to update whenever I click the next pages in my viewerjs iframe. The DOM is updating but the value in my controller never updates even I monitored it in $watch

Related

Setting $location and then filtering with AngularJS

For the purposes of navigation, I'm trying to have a button that triggers a function.
This function must first:
-Redirect to #/
And then:
-Filter an ng-repeat that exists in this view.
This is what I've tried but no luck.
<li><a ng-click="shopsingle()">Shop</a></li>
And JS:
$scope.shopsingle = function(){
$location.path("/");
setTimeout(function () {
$scope.$apply(function(){
$scope.filterExpr = {"shop" : true};
console.log($scope.filterExpr);
});
}, 300);
};
It does redirect to the desired path, where a full ng-repeat list appears, but it won't apply the filter, and console also comes empty.
About the views and routing, I'm using the same template for 2 different views, and showing/hidding parts of if while watching the $routeParams:
.config(function($routeProvider) {
$routeProvider
.when("/", {
templateUrl : "home.htm",
controller : "mainCtrl"
})
.when('/:name',
{
templateUrl:"home.htm",
controller:"mainCtrl"
})
.otherwise({redirectTo:'/'});
})
And the controller watch:
$scope.name = $routeParams.name;
$scope.$watch(function() { return $scope.name; }, function(newVal) {
if (!newVal){
$scope.single = false;
} else{
$scope.single = true
};
$scope.newname = newVal;
$scope.chosenexhibitor = $filter("filter")($scope.images, {'name':$scope.newname}, true);
}, true);
And the view:
<!-- MAIN PAGE -->
<div ng-hide="single" id="tiles" masonry='{ "transitionDuration" : "0.15s" , "itemSelector" : ".tile"}'>
<div masonry-tile ng-repeat="item in images | filter:filterExpr" class="tile col-xs-3 col-md-3">
<a href="#/{{item.name}}">
<img class="img-fluid" ng-src="img/{{item.link}}">
</a>
</div>
</div>
<!-- SINGLE PAGE -->
<div class="row flexing" ng-show="single">
<div class="col-md-12">
<h1>{{chosenexhibitor[0].name}}</h1>
<img ng-src="img/{{chosenexhibitor[0].link}}">
<a class="back" href="#/">Back</a>
</div>
</div>
What am I missing?

ng-click does not fire the second time with mdDialog

I'm new to angular JS. I'm trying to create a simple mdDialog which contains a form for signing up.
I works the first time but the ng-click does not respond the second time. I don't get any errors in console.
It works on page reload again.
HTML
<div ng-controller="UsersController as uc">
<a ng-click="uc.signUp()">Click here to sign up for the newsletter!</a>
</div>
Controller
function subscribe() {
var successHandler = function () {
$mdDialog.show(
$mdDialog.alert()
.title('Subscription processed')
.textContent('Thank you for signing up')
.ok('Ok')
);
};
if (self.email) {
UsersService.subscribe(self.email, self.firstName, self.lastName).then(successHandler, errorHandler);
self.email = '';
self.firstName = '';
self.lastName = '';
$timeout(function () {
self.showSubscribe = false;
});
}
}
function signUp() {
$mdDialog.show({
clickOutsideToClose: true,
scope: $scope,
templateUrl: '/view/templates/subscribe.html',
controller: function DialogController($scope, $mdDialog) {
$scope.cancel = $mdDialog.cancel;
}
});
}
Template:
<div class="newsletter" layout="row" layout-align="center start" flex>
<form class="form" name="newsletterForm" ng-submit="uc.subscribe();">
<div>... </div>
</form>
<div class="toolbar" flex-auto="10">
<md-button class="md-icon-button" ng-click="cancel()">
<md-icon aria-label="Close">clear</md-icon>
</md-button>
</div>

Pushing item to array after close md-dialog not working

Array does not refresh after pushing item through md-dialog, though I can save the item normally.
I tried to test which level I could push an item into the array manually and I could do so until $scope.showAddUsuario(), after that I can't push an item, even manually:
Usuario.html
<div flex-gt-sm="100" flex-gt-md="100" ng-controller="UsuarioCtrl">
<h2 class="md-title inset">Usuario</h2>
<md-card>
<md-list>
...
</md-list>
</md-card>
<md-button class="md-fab" aria-label="Add" ng-click="showAddUsuario($event)">
<md-icon md-svg-icon="content:ic_add_24px" aria-label="Plus"></md-icon>
</md-button>
</div>
md-dialog:
<md-dialog aria-label="Form">
<md-content class="md-padding">
<form name="userForm">
<div layout layout-sm="column">
<md-input-container flex> <label>Nome</label> <input ng-model="item.nome"> </md-input-container>
</div>
<div layout layout-sm="column">
<md-input-container flex> <label>E-mail</label> <input ng-model="item.email"> </md-input-container>
</div>
<div layout layout-sm="column">
<md-input-container flex> <label>Senha</label> <input ng-model="item.senha"> </md-input-container>
</div>
</form>
</md-content>
<div class="md-actions" layout="row">
<span flex></span>
<md-button ng-click="cancel()"> Cancel </md-button>
<md-button ng-click="saveUsuario(item)" class="md-primary"> Save </md-button>
</div>
</md-dialog>
Controller:
app.controller('UsuarioCtrl', function ($scope, $http, $mdDialog, $interval, $timeout) {
$scope.items = [];
$http({
method : 'GET',
url : 'UsuarioServlet'
})
.success(
function(data, status, headers,
config) {
$scope.items = data;
}).error(
function(data, status, headers,
config) {
// called asynchronously if an error occurs
// or server returns response with an error status.
});
$scope.saveUsuario = function(item) {
$scope.items.push({id:100, nome:item.nome, email:item.email, senha:item.senha, status:1});
};
$scope.showAddUsuario = function(ev) {
$mdDialog.show({
controller: 'UsuarioCtrl',
templateUrl : 'CrudUsuario.html',
targetEvent : ev,
locals : {
item : null
}
})
};
});
Only now do I see that you were using $mdDialog and not $modal. So this answer will most likely not apply to your case.
You do however seem to be missing a .finally() part in your code.
From the manual ( https://material.angularjs.org/latest/api/service/$mdDialog )
$mdDialog
.show( alert )
.finally(function() {
alert = undefined;
});
So you could try that.
Otherwise, have you considered using $modal instead?
You don't seem to be handling the return of information from your modal.
(function (){
'use strict';
function myCtrl($modal){
var vm = this;
vm.myArray = [];
...
function openModal(){
var modalInstance = $modal.open({
templateUrl: 'path/to/modal/view.html',
controller: 'MyModalCtrl as vm',
size: 'lg',
resolve: {
data: function(){
return dataThatYouWantToSendFromHereToYourModal;
}
}
});
modalInstance.result.then(function (result){
vm.myArray.push(result);
});
}
...
}
...
})();
The modalIntsance.result.then will trigger when you in your modal-controller (in this case MyModalCtrl) issues a $modalInstance.close(sendThisDataBackToCallingController) call.
So the modal-controller should look along the lines of
...
function MyModalCtrl($modalInstance, data){
...
function init(){
doSomethingWithDataThatYouGotFromTheCallingController(data);
}
...
function save(){
var dataToSendBack = {...};
$modalInstance.close(dataToSendBack);
}
...
}
...
That should get you going in the right direction.
Thanks for the comments! The documentation say to use that:
}).then(function(item) {
$scope.items.push({id:100, nome:item.nome, email:item.email, senha:item.senha, status:1});
});
Works fine!
I solve this problem ,Please replace $mdDialog.show() as
$mdDialog.show({
controller: function (){
this.parent = $scope;
},
templateUrl: 'dialog1.tmpl.html',
scope:$scope.$new(),
targetEvent : ev,
bindToController: true,
clickOutsideToClose:true,
fullscreen: useFullScreen
})

Unable to make angular-formly work within a ng-template of an angular-ui-bootstrap modal

I am using angular-formly to build a form inside an angular-ui-bootstrap modal, the following code works when the form is placed outside the modal template but it doesn't when placed inside the ng-template, it just doesn't print the fields at all.
I believe this should work but I don't know how the life-cycle of angular-formly runs, so I am unable to identify how to make the fields show up inside my bootstrap modal template.
The issue is clearly related to the ng-template, it appears not to render the form even if the fields array is passed correctly.
var app = angular.module("demo", ['dndLists', 'ui.bootstrap', 'formly', 'formlyBootstrap']);
app.controller('ModalInstanceCtrl', function ($scope, $uibModalInstance, items, User) {
var vm = this;
vm.loadingData = User.getUserData().then(function(result) {
vm.model = result[0];
vm.fields = result[1];
vm.originalFields = angular.copy(vm.fields);
console.log(vm);
});
});
app.controller("AdvancedDemoController", function($scope, $uibModal){
$scope.modalOpen = function(event, index, item){
var modalInstance = $uibModal.open({
animation: true,
templateUrl: 'myModalContent.html',
controller: 'ModalInstanceCtrl',
size: 'md',
resolve: {
items: function () {
return $scope.items;
}
}
});
modalInstance.result.then(function (selectedItem) {
$scope.selected = selectedItem;
}, function () {
$log.info('Modal dismissed at: ' + new Date());
});
};
});
In my view:
<!-- Template for a modal -->
<script type="text/ng-template" id="myModalContent.html">
<div class="modal-header">
<h3 class="modal-title">I'm a modal!</h3>
</div>
<div class="modal-body">
<div ng-if="vm.loadingData.$$state.status === 0" style="margin:20px 0;font-size:2em">
<strong>Loading...</strong>
</div>
<div ng-if="vm.loadingData.$$status.state !== 0">
<form ng-submit="vm.onSubmit()" novalidate>
<formly-form model="vm.model" fields="vm.fields" form="vm.form">
<button type="submit" class="btn btn-primary submit-button">Submit</button>
</formly-form>
</form>
</div>
<ul>
<li ng-repeat="item in items">
{{ item }}
</li>
</ul>
Selected: <b>{{ selected.item }}</b>
</div>
</script>
Any ideas?
When calling $uibModal.open you need to specify controllerAs: 'vm' (that's what you're template assumes the controller is defined as).

Angular updating and clearing factory variables

I'm creating a single page app in which a user searches for a term, the result gets saved in a variable, and a new page is routed that displays the result. I have this functionality working, however I want the variable to be cleared when the user returns to the previous page and most importantly when the user logs out. What's the proper way to do this? I want the factory to save things for certain pages that I want, and clear them for certain pages I don't want like "home" or "logout".
Factory:
angular.module('firstApp')
.factory('fact', function () {
var service = {};
var _information = 'Default Info';
service.setInformation = function(info){
_information = info;
}
service.getInformation = function(){
return _information;
}
return service;
});
Controller:
angular.module('firstApp')
.controller('InformationCtrl', function($scope, $http, $location, fact) {
$scope.message = 'Hello';
$scope.result = fact.getInformation();
$scope.sub = function(form) {
console.log($scope.name);
$scope.submitted = true;
$http.get('/wiki', {
params: {
name: $scope.name,
}
}).success(function(result) {
console.log("success!");
$scope.result = result;
fact.setInformation(result);
$location.path('/informationdisplay');
});;
}
});
Routes
angular.module('firstApp')
.config(function ($routeProvider) {
$routeProvider
.when('/information', {
templateUrl: 'app/information/input.html',
controller: 'InformationCtrl',
authenticate : true
})
.when('/informationdisplay', {
templateUrl: 'app/information/results.html',
controller: 'InformationCtrl',
authenticate : true
});
});
input.html
<div class="row">
<div class="col-md-6 col-md-offset-3 text-center">
<p>{{result}}</p>
<form class="form" name="form" ng-submit="sub(form)" novalidate>
<input type="text" name="name" placeholder="Name" class="form-control" ng-model="name">
</br>
<button class="btn btn-success" type="submit" class="btn btn-info">Check</button>
</div>
</div>
results.html
<div ng-include="'components/navbar/navbar.html'"></div>
<div class="row">
<div class="col-sm-4 col-sm-offset-4">
<h2>Information Results</h2>
<p>{{result}}</p>
</div>
</div>
</div>
If you want it to wipe the value when they change routes (which logout should change routes also, I assume), you can watch the $routeChangeStart event and have it wipe the value whenever it occurs. You put that function in the module.run block:
app.run(function ($rootScope, fact) {
$rootScope.$on("$routeChangeStart",function(event, next, current){
fact.setInformation(null);
});
});

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