Display age in select - ember.js

I'm new with ember. I try to display a simple select box that contains age value.
This is my controler :
App.HomeController = Ember.ObjectController.extend({
ages : function() {
var ages = [];
for(var i = 18; i <= 99; i++) {
ages.push(i);
}
return ages;
}
});
This is my view :
<div class="container" id="main">
<div class="row">
<form class="form-horizontal" role="form">
<div class="form-group">
<label for="name" class="col-xs-2 control-label">Name : </label>
<div class="col-xs-10">
{{input type="text" name="name" value=firstname autofocus="true"}}
</div>
</div>
<div class="form-group">
<label for="age" class="col-xs-2 control-label">Age : </label>
<div class="col-xs-10">
{{view "select" content=ages}}
</div>
</div>
</form>
</div>
i get this error when i refresh browser :
Error: Assertion Failed: The value that #each loops over must be an Array. You passed function () {
var ages = [];
for(var i = 18; i <= 99; i++) {
ages.push(i);
}
return ages;
}
Anyone can tell me how i can do that?

Your ages function resolved by handlebars. If you want to use it as a property add this to your function so you can use it in handlebars and also I would recommend you to use Ember.A() instead of javascript array.
ages : function() {
var ages = Ember.A();
for(var i = 18; i <= 99; i++) {
ages.pushObject(i);
}
return ages;
}.property()
Not tested code by the way

Related

Django template is rendering in Multi-step form, but context data is not visible

I am working on this problem and somehow resolved it to a very great extent and almost everything is done. But the Django is rendering my template but not the Context.
I don't know why I have checked it by debugging and my context is rendering but not showing in frontend.
On this template, there is a form with 4 fieldset , I am submitting data in 1st fieldset and the dynamically show o/p accordingly on the second fieldset.
I am attaching screenshot to show what is rendering in template(2nd fieldset)
edit:
I have debugged this and in code all is working fine but it is not showing up in fornt-end, I dont know why
#views.py
def createQuotePage(request):
if request.method == "POST":
# Getting all the value
# saving in Table
saveInUnitsTable(-------some code, removed to shorten question ------)
saveInCustomerTable(-------some code, removed to shorten question ------)
saveInInquiryTable(-------some code, removed to shorten question ------)
flight_suggestions =Flight.objects.filter(sourceairportid=1,destinationairportid=51)
context = {'flight_suggestions':flight_suggestions,"test":"99999999999999999999999999999999999999"}
return render(request,"Freight/create_quote.html",context=context) # <-- here is the PROBLEM
if request.method == "GET":
print("========================GET=======================")
context = {'airport_data' : list(Airport.objects.all()),
'commodity_data':list(Commodity.objects.all()),
'customerType_data':list(Entity.objects.all()),
}
return render(request,"Freight/create_quote.html",context=context)
#scripts.js
(function($) {
"use strict";
$.backstretch;
$('#top-navbar-1').on('shown.bs.collapse', function(){
$.backstretch("resize");
});
$('#top-navbar-1').on('hidden.bs.collapse', function(){
$.backstretch("resize");
});
$('.f1 fieldset:first').fadeIn('slow');
$('.f1 .btn-next').on('click', function() {
//
var parent_fieldset = $(this).parents('fieldset');
var next_step = true;
var current_active_step = $(this).parents('.f1').find('.f1-step.active');
var progress_line = $(this).parents('.f1').find('.f1-progress-line');
//
var formData1 = $("#total-shipment-form").serialize();
var formData2 = $("#units-form").serialize();
var formData3 = $("#customerDetailForm").serialize();
var formData4 = $("#firstFieldset").serialize();
var formData = formData1 + '&' +
formData2 + '&' +
formData3 + '&' +
formData4
$.post("",formData)
.done(function(){
//
console.log('Success : ');
// var parent_fieldset = $(this).parents('fieldset');
// var next_step = true;
// var current_active_step = $(this).parents('.f1').find('.f1-step.active');
// var progress_line = $(this).parents('.f1').find('.f1-progress-line');
if( next_step ) {
parent_fieldset.fadeOut(400, function() {
current_active_step.removeClass('active').addClass('activated').next().addClass('active');
bar_progress(progress_line, 'right');
$(this).next().fadeIn();
scroll_to_class( $('.f1'), 20 );
});
}
//
})
.fail(function(){
console.log('Error : ');
});
});
Edited:-
Html template
<fieldset id="secondFieldset">
<div class="form-group select_all_style">
<input class="form-check-input" type="checkbox" value=""
id="select_all">
<label for="select_all" class="font-bold lh-26 fs-14">Select All</label>
</div>
{{test}}
<div class="airline_wrapper check_box_wrapper">
{{test}}
{% for flight in flight_suggestions %}
<div class="col_2 text-center dhl_text ">
<div class="aviation_wrapper">
<div class="aviation_checkbox">
<input class="form-check-input" type="checkbox" value=""
id="flexCheckDefault">
</div>
<div class="d-inline pl_10">
<!-- <p>Expiry Date <span><b>6 Sep 2022</b></span></p> -->
<h4 class="fw-400 fs-28">{{flight.flightcompany}}</h4>
<p>Air Freight</p>
</div>
</div>
</div>
<div class="col_6">
<div class="flight_container text-center">
<i class="fa-solid fa-plane plane_style"></i>
<div class="flight_details"></div>
<div class="flight_content">
<div>
<h4>{{flight.sourceairportid.airportname}}</h4>
<p>{{flight.sourceairportid.cityid.cityname}}</p>
</div>
<div>
<h4>{{flight.destinationairportid.airportname}}</h4>
<p>{{flight.destinationairportid.cityid.cityname}}</p>
</div>
</div>
<hr>
<div class="d-flex">
<div class="flight_sub_text text-left">
<label for="">Transit Time</label>
<h5>-- Hrs</h5>
<h5>{{flight.trasittime}} Hrs</h5>
</div>
</div>
</div>
</div>
<div class="col_3">
<h4 class="text-center reference_text">Past Reference</h4>
<div class="buy_text_wrapper">
<p>Buy Rate</p>
<p>Sell Rate</p>
</div>
<div class="buy_text_wrapper">
<p>USD 5,500.00</p>
<p>USD 7,000.00</p>
</div>
<h5 class="probabilty_text text-center pt-4"><span><i
class="fa-solid fa-arrow-trend-up"></i> 70%</span>
Winnning Probabilty</h5>
</div>
{% endfor %}
</div>
<div class="f1-buttons">
<button class="btn btn-primary btn-next" type="button">Request Better
Rates</button>
</div>
</fieldset>

How to render element depends on selected option?

i'm newbie in react js , and i want to have a form with select options
i want that when user click on each option , each option render different elements
class Resepy extends Component {
state = {
Resepy : 'default'
}
render() {
return = (
<div className="Resepy">
<form>
<select id="id_field1" name="field1" onChange={(e) => this.state.Resepy = "Burger"}>
<option value="default">Food type not selected</option>
<option value="burger" onClick={(e) => this.setState({ Resepy: 'Burger' })}>Burger</option>
<option value="pizza" onClick={(e) => this.setState({ Resepy: 'Pizza' })}>Pizza</option>
</select>
<div className="food">
{ this.state.Resepy === "burger" ? <div className="burger"></div> //can return any html
: <div className="default">default</div>
}
<div className="pizza"></div>
<div className="food-detail"></div>
</div>
<button type="submit">Add to tray</button>
</form>
</div>
);
}
}
export default Resepy;
General ternary operator used for more readable code.
Like this:
<form>//can be any element
{ codition == true ? <div>It is true</div> //can return any html
: <div>It is false</div>
}
</form>
Tested, working. Problem was with onClick method option cannot invoke that event.
class Resepy extends React.Component {
constructor(props){
super(props);
this.state = {
selected : 'default'
};
}
setSelected = (event) => {
let select = document.getElementById("id_field1");
this.setState({selected: select.value});
//document.getElementById("test").innerHTML = select.value;
}
render() {
return (
<div className="Resepy">
<h1>Something</h1>
<form>
<select id="id_field1" name="field1" onChange={this.setSelected}>
<option value="default">Food type not selected</option>
<option value="burger">Burger</option>
<option value="pizza">Pizza</option>
</select>
<div id="test"></div>
<div className="food">{
(this.state.selected === "default") ?
<div className="default">Default</div>
: (this.state.selected === "burger") ?
<div className="burger">Burger</div>
: <div className="pizza">Pizza</div>
}</div>
<button type="submit">Add to tray</button>
</form>
</div>
);
}
}
I have a hard time understanding you, but the most likely thing you could be trying to achieve with the following code from your original question:
<div className="burger" Resepy={this.state.Resepy === 'burger'}></div>
is:
<div className="food">
<div className={this.state.Resepy} />
</div>
Working example (but I am using Hooks instead of a class component):
const App = () => {
const [selected, setSelected] = React.useState('default')
const handleChange = (event) => {
setSelected(event.target.value)
}
return (
<div>
<select value={selected} onChange={handleChange}>
<option>default</option>
<option>burger</option>
<option>pizza</option>
</select>
<div className="food">
<div className={selected}>{selected}</div>
</div>
</div>
)
}
ReactDOM.render(<App />, document.getElementById('root'))
.default { color: gray; }
.burger { color: orange; }
.pizza { color: red; }
<script crossorigin src="https://unpkg.com/react#16/umd/react.development.js"></script>
<script crossorigin src="https://unpkg.com/react-dom#16/umd/react-dom.development.js"></script>
<div id="root"></div>
Now i want to render html elements depends on values , i tried this but it shows just [Object Object]
setSelected = (event) => {
let select = document.getElementById("id_field1");
document.getElementById("food").innerHTML =
select.value == "default" ?
<div className="default">Default</div>
: select.value == "Burger" ?
<div className="burger">Burger</div>
: <div className="pizza">Pizza</div>
}

iOnic list not refreshing after adding a new item to the list using web service

We have a iOnic based project and during check out users can add new address to their account.
This is what my controller file look like
$scope.addAddress = function() {
$scope.showLoading();
addressService.addUserAddress($scope.userDetails.userID, $scope.addAddressdata.houseNo, $scope.addAddressdata.street, $scope.addAddressdata.AddDesc, $scope.addAddressdata.LID)
.success(function(response) {
console.log(response);
$scope.hideLoading();
$scope.closeModal();
$scope.getAllAddress();
});
};
$scope.getAllAddress = function() {
addressService.getAllLocations()
.success(function(response) {
$scope.locations = response;
$scope.hideLoading();
});
};
And this is what my services file look like
function() {
"use strict";
var myApp = angular.module('jobolo');
myApp.service('addressService', ['$http', 'appVariableService', function($http, appVariableService) {
var addressService = this;
addressService.getAllLocations = function() {
var data = {
appid: appVariableService.get('appId')
};
return $http.post(appVariableService.get('baseURL') + 'useraddress/getMyLocation', data);
};
addressService.getUserAddress = function(userId) {
return $http.get(appVariableService.get('baseURL') + 'useraddress/myaddress/' + userId, {cache:false});
};
addressService.addUserAddress = function(userId, houseNo, street, adddesc, lid) {
var data = {
appid: appVariableService.get('appId'),
userid: userId,
houseno: houseNo,
street: street,
adddesc: adddesc,
lid: lid,
};
return $http.post(appVariableService.get('baseURL') + 'useraddress/adAdd' , data);
};
}]);
})();
When I add a new address it does add to the database but isn't showing in list. I tried adding $scope.refreshList(); to the code too. When I log out and come back it does show up. Thank you for your help in advance
View Codes are
<ion-view class="main-content">
<ion-nav-buttons side="secondary">
<button menu-toggle="right" class="button button-icon icon ion-navicon"></button>
</ion-nav-buttons>
<div class="bar bar-subheader">
<h2 class="title">Select Address</h2>
</div>
<ion-content class="has-subheader" scroll="true" overflow-scroll="true" style="bottom:57px">
<div class="list">
<ion-radio
ng-model="data.selectedAddress"
ng-value="address"
ng-repeat="address in userAddresses"
class="radio-nowrap"
>
House No. {{address.HouseNo}}, {{address.Street}}, {{address.AddDesc}}, {{address.AreaName}}, {{address.City}}
</ion-radio>
</div>
<!-- <div class="row">
<div class="col location-form">
<button class="button" type="button" ng-click="openModal()">Add New Address</button>
</div>
</div> -->
</ion-content>
<div class="row" style="position: absolute;bottom: 0;padding:0">
<div class="col location-form">
<button class="button" type="button" ng-click="openModal()">Add New Address</button>
</div>
<div class="col location-form">
<button class="button" type="button" ng-disabled="!data.selectedAddress" ng-click="selectAddress(data.selectedAddress)">Select Address</button>
</div>
</div>

Django. How to show and hide DIV based on the selection of the dropdown menu?

I have a dropdown menu and I want to show and hide DIVs based on the selection of that dropdown menu. I have duplicated fields in templates because I do not know the better way to handle, so if someone can suggest me simpler way to code, I will appreciate it.
The code I wrote is below
Template(html)
<div id="pack-method" class="col-sm-30">
{{ form.item_packmethod|as_crispy_field }}
</div>
<div id="hidden2-1">
<div class="col-sm-20">
{{form.pallet_count|as_crispy_field}}
</div>
<div class="col-sm-20">
{{form.pallet_width|as_crispy_field}}
</div>
<div class="col-sm-20">
{{form.pallet_height|as_crispy_field}}
</div>
</div>
<div id="hidden2-2">
<div class="col-sm-20">
{{form.pallet_count|as_crispy_field}}
</div>
<div class="col-sm-20">
{{form.pallet_width|as_crispy_field}}
</div>
<div class="col-sm-20">
{{form.pallet_height|as_crispy_field}}
</div>
<div class="col-sm-20">
{{form.pallet_depth|as_crispy_field}}
</div>
</div>
<script type="text/javascript">
$('#hidden2-1').css({
'display': 'none'
});
$('#hidden2-2').css({
'display': 'none'
});
$('#pack-method').on('change', function() {
if (this.value === 'Pallet') {
$('#hidden2-1').show();
$('#hidden2-2').hide();
}
else if ($(this).val() == 'Rack') {
$('#hidden2-1').hide();
$('#hidden2-2').show();
}
else if ($(this).val() == 'Box') {
$('#hidden2-1').hide();
$('#hidden2-2').show();
}
else {
$('#hidden2-1').hide();
$('#hidden2-2').hide();
}
});
</script>
Forms.py
BLANK_CHOICE = (('', '----------'),)
PALLET = 'Pallet'
RACK = 'Rack'
BOX = 'Box'
PACK_TYPE = (
(PALLET, 'Pallet'),
(RACK, 'Rack'),
(BOX, 'Box'),
)
item_packmethod = forms.ChoiceField(label="Pack Method", choices = BLANK_CHOICE + PACK_TYPE,required=False)
I have solved the problem.
For those who might be interested, I changed
$('#pack-method').on('change', function() {
if (this.value === 'Pallet') {
$('#hidden2-1').show();
$('#hidden2-2').hide();
}
...
}
to
$('select').on('change', function() {
var a = $(this).val();
if (a === 'Pallet') {
$('#hidden2-1').show();
$('#hidden2-2').hide();
}
...
}

{{bindAttr }} {{action}} [Object] Has no method replace

when ember.js tries to render my template containing the following bindAttr. the following exception is thrown in handlebars.js
Uncaught TypeError: Object [object Object] has no method 'replace' handlebars.js:848
bind attr tag:
<div class="postWrapper" {{bindAttr style="display:none"}}>
Update
this also happens when i use the action helper
<div {{action Toggle}} class="btn pull-right">
<i class="postToggler icon-chevron-down " ></i>
</div>
Update Full Code
Template
<script type="text/x-handlebars" data-template-name="Composer">
<div class="postWrapper">
<div class="postContentWrapper" {{bindAttr style="controller.display"}}>
<div class="row-fluid">
<div class="pull-left span10">
To :
<input id="test2" type="text" style="margin-top: 7px;width:90%" />
</div>
<div {{action Toggle}} class="btn pull-right">
<i class="postToggler icon-chevron-down " ></i>
</div>
</div>
<div class="row-fluid" style="height:100%" >
<div id="wmd-button-bar" style="width:48%;display:inline-block" ></div>
<div class="pull-right">
<a>Hide preview</a>
</div>
<div class="wmdWrapper" style="height:80%">
<div class="wmd-panel" style="vertical-align: top;">
<textarea class="wmd-input" id="wmd-input" style="height: 100%;"></textarea>
</div>
<div id="wmd-preview" class="wmd-preview pull-right"></div>
</div>
<br />
</div>
<div class="row-fluid">
<div class="span6 ">
<p>
Tags :
<input id="test" type="text" style="width:80%"/>
</p>
</div>
<div class="span2 pull-right">
<button id="btnSubmitPost" class="btn btn-success pull-right">{{controller.buttonText}}</button>
<button id="btnCanelPost" class="btn btn-warning pull-right">Cancel</button>
</div>
</div>
<div class="row-fluid">
</div>
</div>
</div>
</script>
View and render
/*
MODES
NEW
REPLY
*/
Thoughts.ComposerController = Ember.Object.extend({
mode: 2,
visible: false,
messageContent: "",
buttonText: function () {
switch (this.get("mode")) {
case 1: return "Post";
case 2: return "Reply";
}
}.property(),
display: function () {
if (this.get("visible")) {
return 'display:block';
} else
return 'display:none';
}.property(),
Toggle: function(){
console.log('Helllo');
}
});
Thoughts.ComposerController = Thoughts.ComposerController.create();
Error Information
object dump
string: "data-ember-action="1""
__proto__: Object
constructor: function (string) {
toString: function () {
__proto__: Object
Crashes on the replace method, because the method replace is undefined
Handlebars.Utils = {
escapeExpression: function (string) {
// don't escape SafeStrings, since they're already safe
if (string instanceof Handlebars.SafeString) {
return string.toString();
} else if (string == null || string === false) {
return "";
}
if (!possible.test(string)) { return string; }
----> return string.replace(badChars, escapeChar);
},
So first of all you need to define only need to define the controller. You don't have to create an instance. Ember will do it for you when application initialize.
If you define a property that is observing another in other words its value depends on another, you need this to specify as parameter to property helper.
Thoughts.ComposerController = Ember.Controller.extend({
mode: 2,
visible: false,
messageContent: "",
buttonText: function () {
switch (this.get("mode")) {
case 1: return "Post";
case 2: return "Reply";
}
}.property('mode'),
display: function () {
return 'display:' + this.get('visible') ? 'block' : 'none';
}.property('visible'),
Toggle: function () {
this.toggleProperty('visible');
this.set('mode', this.get('mode') == 2 ? 1 : 2);
}
});
Template itself seems valid.
You can get this working by creating a composer route like this:
this.route('composer');
or by rendering it in another template like this:
{{render 'composer'}}
That should be answer to your question. BUT
Wouldn't be better to use {{if}} helper for showing some content inside of template based on a condition?
i finally found some time to work on this again.
all i did was replace the ember and handlebars js files, and the code is working fine now thanks