Dojo Mobile 522.remove is not a function - SpinWheelDatePicker locks on release event - dojo

I am very new to dojo (And this is my first question on stackoverflow so go easy :) ). I am working on a new project at work and was asked to investigate dojo mobile. The purpose of the following code is just to test the different available widgets that dojo mobile provides in a simple html page.
I have come across the following issue, when i run this code in a browser or deploy it to a mobile device there seems to be an issue with the release event that should fire after clicking the mouse or releasing on a touch screen, important to note is that this only happens with widgets that involve dragging an object. For example, the buttons and the tab bar works fine. This is only with SpinWheelDatePicker/SpinWheelTimePicker, slider, switch etc. In the developer console i get the following error
In Chrome:
Uncaught TypeError: Object #<klass> has no method 'remove' dojo.js:17
_51d.disconnect dojo.js:17
_a.onTouchEnd libs/dojo/dojox/mobile/scrollable.js:401
_3e6 dojo.js:17
Event.Handler.Class.create.handleEvent prototype.js:5767
__method prototype.js:396
responder
In Firefox:
522.remove is not a function
[Break On This Error]
... function(){return _2f4.apply(window,arguments)&&_2f5.apply(window,arguments);};...
dojo.js (line 17)(
I am using 1.7.2 toolkit, and the project is deployed onto a worklight server.
Here is the code:
<!DOCTYPE html "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no" />
<meta name="apple-mobile-web-app-capable" content="yes"/>
<title>Android DOJO Test</title>
<link rel="shortcut icon" href="images/favicon.png" />
<link rel="apple-touch-icon" href="images/apple-touch-icon.png" />
<link type="text/css" rel="Stylesheet" href="css/blackbird/blackbird.css" />
<link rel="stylesheet" href="libs/dojo/dojox/mobile/themes/android/android.css" />
<link rel="stylesheet" href="libs/dojo/dojox/mobile/themes/common/SpinWheel.css" >
<!-- <link rel="stylesheet" href="libs/dojo/dojox/mobile/themes/iphone/iphone.css" type="text/css" media="screen" title="no title" /> -->
<script type="text/javascript" src="libs/blackbird/blackbird.js"></script>
<script type="text/javascript" src="libs/dojo/dojo/dojo.js" data-dojo-config="async:true, parseOnLoad:true, mblAlwaysHideAddressBar:true"></script>
<script src="js/Test.js"></script>
<script src="js/messages.js"></script>
<script src="js/auth.js"></script>
<script type="text/javascript">
var jsonData = {
items:[
{ src: "images/4242373_460s.jpg"},
{ src: "images/4242618_460s.jpg"},
{ src: "images/4242864_460s.jpg"},
{ src: "images/icon.png"},
{ src: "images/thumbnail.png"}
]
};
log.info('Attempting to load dojo libraries');
require(["dojox/mobile/parser",
"dojo/data/ItemFileReadStore",
"dojox/mobile/deviceTheme",
"dojox/mobile/compat",
"dojox/mobile",
"dojox/mobile/Carousel",
"dojox/mobile/Button",
"dojox/mobile/TabBar",
"dojox/mobile/ScrollableView",
"dojox/mobile/PageIndicator",
"dojox/mobile/SwapView",
"dojox/mobile/CheckBox",
"dojox/mobile/ToggleButton",
"dojox/mobile/TextBox",
"dojox/mobile/Switch",
"dojox/mobile/Slider",
"dojox/mobile/RadioButton",
"dojox/mobile/SpinWheelDatePicker",
"dojox/mobile/SpinWheelTimePicker",
"dojox/mobile/Overlay",
"dojox/gauges/GlossyCircularGauge",
"dojox/gauges/GlossyHorizontalGauge",
"dojox/gauges/GlossySemiCircularGauge",
"dojo/on",
"dojo/domReady!"
],
function(store, mobile, parser) {
log.info('Dojo libraries loaded succesfully');
});
function setTabBar(to){
if(to!=null){
var selectedTab = dijit.byId(to);
selectedTab.select();
}
else{
log.error('From or To parameter/s are empty or not a string value');
return;
}
}
</script>
</head>
<body onload="WL.Client.init({})" id="content" style="display: none">
<h1 data-dojo-type="dojox.mobile.Heading">DOJO TEST APP</h1>
<ul data-dojo-type="dojox.mobile.TabBar" id="mainTabBar">
<li data-dojo-type="dojox.mobile.TabBarButton" id="homeBar" icon1="images/Aqua-Ball-Red-icon.png" moveTo="mainView" >Home</li>
<li data-dojo-type="dojox.mobile.TabBarButton" id="fadeBar" icon1="images/Button-Blank-Green-icon.png" moveTo="fadeView" >Fade</li>
<li data-dojo-type="dojox.mobile.TabBarButton" id="slideBar" icon1="images/Aqua-Ball-Red-icon.png" moveTo="slideView" >Slide</li>
<li data-dojo-type="dojox.mobile.TabBarButton" id="swapBar" icon1="images/Button-Blank-Green-icon.png" moveTo="swapViewExample" >Swap View</li>
<li data-dojo-type="dojox.mobile.TabBarButton" id="formBar" icon1="images/Aqua-Ball-Red-icon.png" moveTo="formButtons" >Form Buttons</li>
<li data-dojo-type="dojox.mobile.TabBarButton" id="carouselBar" icon1="images/Button-Blank-Green-icon.png" moveTo="carouselView" >Carousel</li>
<li data-dojo-type="dojox.mobile.TabBarButton" id="pickerBar" icon1="images/Aqua-Ball-Red-icon.png" moveTo="pickerView" >Picker</li>
<li data-dojo-type="dojox.mobile.TabBarButton" id="overlayBar" icon1="images/Button-Blank-Green-icon.png" moveTo="overlayView" >Overlay</li>
<li data-dojo-type="dojox.mobile.TabBarButton" id="gaugesBar" icon1="images/Aqua-Ball-Red-icon.png" moveTo="gaugeView" >Gauges</li>
</ul>
<div data-dojo-type="dojox.mobile.View" id="mainView" selected ="true">
<ul data-dojo-type="dojox.mobile.RoundRectList">
<li data-dojo-type="dojox.mobile.ListItem" moveTo="fadeView" transition="fade" onClick = "setTabBar('fadeBar');" >Fade</li>
<li data-dojo-type="dojox.mobile.ListItem" moveTo="slideView" transition="slide" onClick = "setTabBar('slideBar');" >Slide</li>
<li data-dojo-type="dojox.mobile.ListItem" moveTo="swapViewExample" transition="scaleIn" onClick = "setTabBar('swapBar');" >Swap View</li>
<li data-dojo-type="dojox.mobile.ListItem" moveTo="formButtons" transition="scaleOut" onClick = "setTabBar('formBar');" >Form Buttons</li>
<li data-dojo-type="dojox.mobile.ListItem" moveTo="carouselView" transition="swirl" onClick = "setTabBar('carouselBar');" >Carousel</li>
<li data-dojo-type="dojox.mobile.ListItem" moveTo="pickerView" transition="flip" onClick = "setTabBar('pickerBar');" >Picker Examples</li>
<li data-dojo-type="dojox.mobile.ListItem" moveTo="overlayView" transition="zoomOut" onClick = "setTabBar('overlayBar');" >Overlay Eaxmples</li>
<li data-dojo-type="dojox.mobile.ListItem" moveTo="gaugeView" transition="zoomOut" onClick = "setTabBar('gaugesBar');" >Gauges</li>
</ul>
</div>
<div data-dojo-type="dojox.mobile.View" id="fadeView">
<h2 data-dojo-type="dojox.mobile.RoundRectCategory">Fade View</h2>
</div>
<div data-dojo-type="dojox.mobile.View" id="slideView">
<h2 data-dojo-type="dojox.mobile.RoundRectCategory">Slide View</h2>
</div>
<div data-dojo-type="dojox.mobile.View" id="swapViewExample">
<div data-dojo-type="dojox.mobile.View" selected="true">
<div data-dojo-type="dojox.mobile.SwapView">
<div>
<h2 data-dojo-type="dojox.mobile.RoundRectCategory">Swap View Page 1</h2>
<img src="images/4242373_460s.jpg">
</div>
</div>
<div data-dojo-type="dojox.mobile.SwapView">
<div>
<h2 data-dojo-type="dojox.mobile.RoundRectCategory">Swap View Page 2</h2>
<img src="images/4242618_460s.jpg">
</div>
</div>
<div data-dojo-type="dojox.mobile.SwapView">
<div>
<h2 data-dojo-type="dojox.mobile.RoundRectCategory">Swap View Page 3</h2>
<img src="images/4242864_460s.jpg">
</div>
</div>
</div>
<div data-dojo-type="dojox.mobile.PageIndicator" fixed="bottom"></div>
</div>
<div data-dojo-type="dojox.mobile.View" id="formButtons">
<ul data-dojo-type="dojox.mobile.RoundRectList" shadow="true">
<span>Button</span><br>
<div align="right"><button data-dojo-type="dojox.mobile.Button" data-dojo-props='label:"Click me!", onClick:function(e){ alert("button clicked");return true; }'></button></div>
</ul>
<ul data-dojo-type="dojox.mobile.RoundRectList" shadow="true">
<span>CheckBox</span><br>
<div align="right"><input data-dojo-type="dojox.mobile.CheckBox" type="checkbox" data-dojo-props='onChange:function(checked){ alert("checked state changed to " + checked); },checked:true' /></div>
</ul>
<ul data-dojo-type="dojox.mobile.RoundRectList" shadow="true">
<span>Radio Button</span><br>
<div align="right"><input type="radio" data-dojo-type="dojox.mobile.RadioButton" checked="true" name="radioGroup" value="yes" /><input type="radio" data-dojo-type="dojox.mobile.RadioButton" checked="false" name="radioGroup" value="no" /></div>
</ul>
<ul data-dojo-type="dojox.mobile.RoundRectList" shadow="true">
<span>Slider</span><br>
<div align="right"><input type="range" style="width:200px;" data-dojo-type="dojox.mobile.Slider" value="10" max="20" /></div>
</ul>
<ul data-dojo-type="dojox.mobile.RoundRectList" shadow="true">
<span>Switch</span><br>
<div align="right"><div data-dojo-type="dojox.mobile.Switch" align="right"></div></div>
</ul>
<ul data-dojo-type="dojox.mobile.RoundRectList" shadow="true">
<span>Toggle Button</span><br>
<div align="right"><button data-dojo-type="dojox.mobile.ToggleButton" checked="true">Toggle me</button></div>
</ul>
</div>
<div data-dojo-type="dojox.mobile.View" id="carouselView">
<div data-dojo-type="dojox.mobile.ScrollableView" >
<span data-dojo-type="dojo.data.ItemFileReadStore" id="store1" data-dojo-props="data:jsonData"></span>
<div id="carousel1" data-dojo-type="dojox.mobile.Carousel" store = "dijit.registry.byId('store1')" data-dojo-props="height:'500px', navButton:'true' , numVisible:2, title:'Photo Gallery'"></div>
</div>
</div>
<div data-dojo-type="dojox.mobile.View" id="pickerView">
<h2 data-dojo-type="dojox.mobile.Heading">Date Picker</h2>
<div align="center"><div id="spin1" data-dojo-type="dojox.mobile.SpinWheelDatePicker" align="center"></div></div>
<h2 data-dojo-type="dojox.mobile.Heading">Time Picker</h2>
<div align="center"><div id="spin2" data-dojo-type="dojox.mobile.SpinWheelTimePicker" align="center"></div></div>
</div>
<div data-dojo-type="dojox.mobile.View" id="overlayView">
<div align="center"><button data-dojo-type="dojox.mobile.Button" onClick="dijit.registry.byId('customPicker').show()" data-dojo-props='label:"Select date"'></button></div>
<div id="customPicker" data-dojo-type="dojox.mobile.Overlay">
<h1 data-dojo-type="dojox.mobile.Heading" label="Custom Picker">
<div data-dojo-type="dojox.mobile.ToolBarButton" label="Done" class="mblColorBlue" style="width:45px;float:right;" onClick="dijit.registry.byId('customPicker').hide()"></div>
</h1>
<div id="spin3" data-dojo-type="dojox.mobile.SpinWheelDatePicker"></div>
</div>
</div>
<div data-dojo-type="dojox.mobile.View" id="gaugeView">
<div data-dojo-type="dojox.mobile.View" id="gaugeMainView">
<div align="center"><h2 data-dojo-type="dojox.mobile.Heading">Guages</h2></div>
<ul data-dojo-type="dojox.mobile.RoundRectList">
<li data-dojo-type="dojox.mobile.ListItem" moveTo="glossyCircView" transition="fade" onClick = >Glossy Circular</li>
<li data-dojo-type="dojox.mobile.ListItem" moveTo="glossySemiView" transition="slide" onClick = >Glossy Semi Circular</li>
<li data-dojo-type="dojox.mobile.ListItem" moveTo="glossyHorView" transition="scaleIn" onClick = >Glossy Horizontal</li>
<li data-dojo-type="dojox.mobile.ListItem" moveTo="simpleAnalog" transition="scaleOut" onClick = >Simple Analog Gauges</li>
</ul>
</div>
<div data-dojo-type="dojox.mobile.View" id="glossyCircView">
<h1 data-dojo-type="dojox.mobile.Heading" back="Gauge View" moveTo="gaugeMainView" onClick="console.log('Going back');">Glossy Circular</h1>
<div align="center"><div id="CircularGauge" background='{color : "rgba(0,0,0,0)"}'useTooltip='false' data-dojo-type='dojox.gauges.GlossyCircularGauge' width='200' height='200' value='20'></div></div>
</div>
<div data-dojo-type="dojox.mobile.View" id="glossySemiView">
<h1 data-dojo-type="dojox.mobile.Heading" back="Gauge View" moveTo="gaugeMainView" onClick="console.log('Going back');">Glossy Semi Circular</h1>
<div align="center"><div id="CircularGauge1" background='{color : "rgba(0,0,0,0)"}'useTooltip='false' data-dojo-type='dojox.gauges.GlossySemiCircularGauge' width='200' height='200' value='20'></div></div>
</div>
<div data-dojo-type="dojox.mobile.View" id="glossyHorView">
<h1 data-dojo-type="dojox.mobile.Heading" back="Gauge View" moveTo="gaugeMainView" onClick="console.log('Going back');">Glossy Horizontal</h1>
<div align="center"><div id="CircularGauge2" background='{color : "rgba(0,0,0,0)"}'useTooltip='false' data-dojo-type='dojox.gauges.GlossyHorizontalGauge' width='400' height='30' value='20'></div></div>
</div>
<div data-dojo-type="dojox.mobile.View" id="simpleAnalog">
<h1 data-dojo-type="dojox.mobile.Heading" back="Gauge View" moveTo="gaugeMainView" onClick="console.log('Going back');">Simple Analog Gauges</h1>
</div>
</div>
</body>
</html>

I think you hit a known incompatibility between the Worklight JavaScript libraries (more specifically prototype.js) and Dojo.
Your precise problem is that prototype.js adds an "on" method to all Elements, but unfortunately this method is not compatible with what Dojo expects (Dojo wants 'on' to return an object with a remove() method, whereas prototype.js returns an object with a stop() method).
As a workaround, try to add the following script to your page:
<script type="text/javascript">
// Fix incompatibility between Prototype and Dojo
Event.Handler.prototype.remove = function(){
this.stop();
};
</script>
You must add this after the place where Worklight will insert prototype.js, in your page I would say between auth.js and your main script should be the right place.

Related

How to link to other pages in asp.net MVC

How do i make a link to antoher page with asp.net MVC? I want to link to an page named overview through my homepage(index page). I have made an view function with my HomeController. When i click "Go To View" my overview page show up. But my hyperlink still dont work on my index page. Anyone have an idea?
Thanks!
Here are my controller
public IActionResult Overview()
{
return View();
}
Here are my hyperlink
Overview
here are my overview page i want to display
#{
ViewData["Title"] = "Overview";
}
#{
ViewBag.Title = "Overview";
Layout = "~/Views/Home/Overview";
}
<h1>Overview</h1>
#RenderBody()
Code for my Layout Page
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="description" content="">
<meta name="author" content="">
<title>BugTracker</title>
<!-- Bootstrap core CSS -->
<link href="vendor/bootstrap/css/bootstrap.min.css" rel="stylesheet">
<!-- Custom styles for this template -->
<link href="css/simple-sidebar.css" rel="stylesheet">
<!--FontAwsome Link-->
<link href="~/lib/font-awesome/css/all.css" rel="stylesheet" />
</head>
<body>
#RenderBody()
<div class="d-flex" id="wrapper">
<!-- Sidebar -->
<div class="bg-light border-right" id="sidebar-wrapper">
<div class="sidebar-heading"><h2>Hello<i class="fas fa-bug"></h2></i></div>
<div class="list-group list-group-flush">
Dashboard
Overview
Profile
Projects
Tickets
Status
</div>
</div>
<!-- /#sidebar-wrapper -->
<!-- Page Content -->
<div id="page-content-wrapper">
<nav class="navbar navbar-expand-lg navbar-light bg-light border-bottom">
<button class="btn btn-primary" id="menu-toggle"><i class="fas fa-align-justify"></i></button>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<ul class="navbar-nav ml-auto mt-2 mt-lg-0">
<li class="nav-item active">
<a class="nav-link" href="#"><i class="fas fa-home"></i> <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#"><i class="fas fa-user"></i></a>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<i class="fas fa-chevron-circle-down"></i>
</a>
<div class="dropdown-menu dropdown-menu-right" aria-labelledby="navbarDropdown">
<a class="dropdown-item" href="#">Projects</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#">Tickets</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#">Overview</a>
</div>
</li>
</ul>
</div>
</nav>
<div class="container-fluid">
<h1 class="mt-4">Welcome User <i class="fas fa-bug"></i></h1>
<p>The starting state of the menu will appear collapsed on smaller screens, and will appear non-collapsed on larger screens. When toggled using the button below, the menu will change.</p>
<p>Make sure to keep all page content within the <code>#page-content-wrapper</code>. The top navbar is optional, and just for demonstration. Just create an element with the <code>#menu-toggle</code> ID which will toggle the menu when clicked.</p>
</div>
</div>
<!-- /#page-content-wrapper -->
</div>
<!-- /#wrapper -->
<!-- Bootstrap core JavaScript -->
<script src="./vendor/jquery/jquery.min.js"></script>
<script src="./vendor/bootstrap/js/bootstrap.bundle.min.js"></script>
<!-- Menu Toggle Script -->
<script>
$("#menu-toggle").click(function (e) {
e.preventDefault();
$("#wrapper").toggleClass("toggled");
});
</script>
</body>
</html>
Why are you using IActionResult?
Try:
public ActionResult Overview()
{
return View();
}
and in view part remove the #RendorBody(), Layout = "~/Views/Home/Overview";
use this instead :
#{
ViewData["Title"] = "Overview";
}
#{
ViewBag.Title = "Overview";
}
<h1>Overview</h1>
<!-- Bootstrap core CSS -->
<link href="vendor/bootstrap/css/bootstrap.min.css" rel="stylesheet">
<!-- Custom styles for this template -->
<link href="css/simple-sidebar.css" rel="stylesheet">
<!--FontAwsome Link-->
<link href="~/lib/font-awesome/css/all.css" rel="stylesheet" />
<script src="./vendor/jquery/jquery.min.js"></script>
<script src="./vendor/bootstrap/js/bootstrap.bundle.min.js"></script>
About the static file 404 error, I think the issue is related to the file path.
I have created a new Asp.net core 3.1 applications on my side, and try to create a new layout page using your code, generally, the client-side library (such as JQuery and Bootstrap) was installed in the lib folder as below, but in your code, you want to load the js and css file from the vender folder,
So, if I using your code, the related JS and CSS file will show 404 error. Try to check the structure in the wwwroot folder, and load the Jquery and Boostrap from the lib folder.
In my sample, I'm using the default installed library, and install the font-awesome in the lib folder, so, my custom layout as below:
_CustomLayout.cshtml:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="description" content="">
<meta name="author" content="">
<title>BugTracker</title>
<!-- Bootstrap core CSS -->
<link href="~/lib/bootstrap/dist/css/bootstrap.min.css" rel="stylesheet">
<!-- Custom styles for this template -->
<link href="~/css/simple-sidebar.css" rel="stylesheet">
<!--FontAwsome Link-->
<link href="~/lib/font-awesome/css/all.css" rel="stylesheet" />
</head>
<body>
#RenderBody()
<div class="d-flex" id="wrapper">
<!-- Sidebar -->
<div class="bg-light border-right" id="sidebar-wrapper">
<div class="sidebar-heading"><h2>Hello<i class="fas fa-bug"></h2></i></div>
<div class="list-group list-group-flush">
Dashboard
Overview
Profile
Projects
Tickets
Status
</div>
</div>
<!-- /#sidebar-wrapper -->
<!-- Page Content -->
<div id="page-content-wrapper">
<nav class="navbar navbar-expand-lg navbar-light bg-light border-bottom">
<button class="btn btn-primary" id="menu-toggle"><i class="fas fa-align-justify"></i></button>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<ul class="navbar-nav ml-auto mt-2 mt-lg-0">
<li class="nav-item active">
<a class="nav-link" href="#"><i class="fas fa-home"></i> <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#"><i class="fas fa-user"></i></a>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<i class="fas fa-chevron-circle-down"></i>
</a>
<div class="dropdown-menu dropdown-menu-right" aria-labelledby="navbarDropdown">
<a class="dropdown-item" href="#">Projects</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#">Tickets</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#">Overview</a>
</div>
</li>
</ul>
</div>
</nav>
<div class="container-fluid">
<h1 class="mt-4">Welcome User <i class="fas fa-bug"></i></h1>
<p>The starting state of the menu will appear collapsed on smaller screens, and will appear non-collapsed on larger screens. When toggled using the button below, the menu will change.</p>
<p>Make sure to keep all page content within the <code>#page-content-wrapper</code>. The top navbar is optional, and just for demonstration. Just create an element with the <code>#menu-toggle</code> ID which will toggle the menu when clicked.</p>
</div>
</div>
<!-- /#page-content-wrapper -->
</div>
<!-- /#wrapper -->
<!-- Bootstrap core JavaScript -->
<script src="~/lib/jquery/dist/jquery.min.js"></script>
<script src="~/lib/bootstrap/dist/js/bootstrap.min.js"></script>
<!-- Menu Toggle Script -->
<script>
$("#menu-toggle").click(function (e) {
e.preventDefault();
$("#wrapper").toggleClass("toggled");
});
</script>
</body>
</html>
Code in the Home controller:
public IActionResult About()
{
return View();
}
public IActionResult OverView()
{
return View();
}
public IActionResult Privacy()
{
return View();
}
Code in the About.cshtml page (using the default layout page):
#{
ViewData["Title"] = "About";
Layout = "~/Views/Shared/_Layout.cshtml";
}
<h1>About</h1>
Overview
Code in the OverView.cshtml page:
#{
ViewData["Title"] = "OverView";
Layout = "~/Views/Shared/_CustomLayout.cshtml";
}
<h1>OverView</h1>
The result like this:

Bootstrap navbar not toggling when clicked

I am using Bootstrap 4 to toggle the collapse of dropdown menu for small screens (sm) in my navbar. But the toggling doesn't work, nothing happens when I click on the toggle button.
I made sure to import all the assets/links in correct order. Can any one see what's wrong?
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<environment include="Development">
<link href="~/lib/bootstrap/css/bootstrap.css" rel="stylesheet" />
<script src="~/lib/jquery/jquery.js"></script>
<script src="~/lib/bootstrap/js/bootstrap.js"></script>
</environment>
<environment exclude="Development">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"
integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
</environment>
<link href="~/css/site.css" rel="stylesheet" />
<title>#ViewBag.Title</title>
</head>
<body>
<div class="container">
<nav class="navbar navbar-expand-sm bg-dark navbar-dark">
<a class="navbar-brand" asp-action="index" asp-action="home">
<img src="~/images/leon.jpg" height="30" width="30" />
</a>
<button type="button" class="navbar-toggler" data-toggle="collapse" datatarget="#collapsibleNavbar">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="collapsibleNavbar">
<ul class="navbar-nav">
<li class="nav-item">
<a asp-action="index" asp-action="home" class="nav-link">List</a>
</li>
<li class="nav-item">
<a asp-action="create" asp-action="home" class="nav-link">Create</a>
</li>
</ul>
</div>
</nav>
<div>
#RenderBody()
</div>
</div>
#if (IsSectionDefined("Scripts"))
{
#RenderSection("Script", required: false)
}
</body>
</html>
You have a wrong syntax on datatarget, it should be data-target.
Change this:
datatarget="#collapsibleNavbar"
To this:
data-target="#collapsibleNavbar"
Example:
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet"/>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<a class="navbar-brand" href="#">Navbar</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavAltMarkup" aria-controls="navbarNavAltMarkup" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNavAltMarkup">
<div class="navbar-nav">
<a class="nav-item nav-link active" href="#">Home <span class="sr-only">(current)</span></a>
<a class="nav-item nav-link" href="#">Features</a>
<a class="nav-item nav-link" href="#">Pricing</a>
<a class="nav-item nav-link disabled" href="#">Disabled</a>
</div>
</div>
</nav>

Hidden column breaks layout of following row

I have a layout with three rows. I would like the first row to have one column that spans all 12 columns at the xs size. At larger sizes I would like two columns, one 9 columns wide and one 3 columns wide. I have attempted this by adding the second column and making it hidden at xs and visible and 3 wide at sm.
However, doing so breaks the layout of my second row at larger screen sizes for some reason. I'm not sure why.
Code working before adding hidden column:
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<!-- jQuery library -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<!-- Latest compiled JavaScript -->
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<link href="../styles/StyleSheet1.css" rel="stylesheet" />
<title></title>
</head>
<body>
<div class="container-fluid">
<div class="row-fluid">
<div class="col-xs-12">
<div id="header">
<h1>This will be the page header</h1>
<ul class="nav nav-tabs">
<li class="active">Home</li>
<li>Page w/o Sidebar</li>
<li>Menu Item 3</li>
</ul>
</div>
</div>
</div>
<div class="row-fluid">
<div class="col-xs-6 col-sm-3 col-sm-push-9">
<div id="side-bar">
This is the side bar
<ul class="list-group">
<li class="list-group-item active">item a</li>
<li class="list-group-item">item b</li>
<li class="list-group-item">item c</li>
</ul>
</div>
</div>
<div class="col-xs-12 col-sm-9 col-sm-pull-3">
<div id="content">
<h2>This is the main content</h2>
</div>
</div>
</div>
<div class="row-fluid">
<div class="col-xs-12">
<div id="footer">
This is the footer
</div>
</div>
</div>
</div>
</body>
</html>
Code broken after adding hidden column:
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<!-- jQuery library -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<!-- Latest compiled JavaScript -->
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<link href="../styles/StyleSheet1.css" rel="stylesheet" />
<title></title>
</head>
<body>
<div class="container-fluid">
<div class="row-fluid">
<div class="col-xs-12 col-sm-9">
<div id="header">
<h1>This will be the page header</h1>
<ul class="nav nav-tabs">
<li class="active">Home
</li>
<li>Page w/o Sidebar
</li>
<li>Menu Item 3
</li>
</ul>
</div>
</div>
<div class="hidden-xs col-sm-3 visible-sm ">
</div>
</div>
<div class="row-fluid">
<div class="col-xs-6 col-sm-3 col-sm-push-9">
<div id="side-bar">
This is the side bar
<ul class="list-group">
<li class="list-group-item active">item a</li>
<li class="list-group-item">item b</li>
<li class="list-group-item">item c</li>
</ul>
</div>
</div>
<div class="col-xs-12 col-sm-9 col-sm-pull-3">
<div id="content">
<h2>This is the main content</h2>
</div>
</div>
</div>
<div class="row-fluid">
<div class="col-xs-12">
<div id="footer">
This is the footer
</div>
</div>
</div>
</div>
</body>
</html>
I seem to have figured out the solution. I'm setting the column that I want hidden as visible on small, medium, and large, and setting it to 3 columns on small screens or larger.
I also added a div between the rows with the clearfix class.
<body>
<div class="container-fluid">
<div class="row-fluid">
<div class="col-xs-12 col-sm-9">
<div id="header">
<h1>This will be the page header</h1>
<ul class="nav nav-tabs">
<li class="active">Home
</li>
<li>Page w/o Sidebar
</li>
<li>Menu Item 3
</li>
</ul>
</div>
</div>
<div class="visible-sm visible-md visible-lg col-sm-3">
<div id="logo">
<p>This is the hidden area</p>
</div>
</div>
</div>
<div class="clearfix"></div>
<div class="row-fluid">
<!-- rest of the code from before -->

Bootstrap 3 tabs not work correctly

um developing a website and that should has few tabs according to my dream,
but thing is when I click a tab it shows only contents which is between heading tag,not P tags,
Here's my code.please help me to fulfill my dream :-D
<div class="panel panel-default">
<div class="panel-body tabs">
<ul class="nav nav-pills" data-tabs="tabs">
<li class="active">Tab1
</li>
<li>Tab2
</li>
<li>Tab3
</li>
</ul>
<div class="tab-content">
<div class="tab-pane fade in active" id="tab1">
<h4>Heading1</h4>
<p>text</p>
</div>
<div class="tab-pane fade" id="tab2">
<h4>Heading2</h4>
<p>text</p>
</div>
<div class="tab-pane fade" id="tab3">
<h4>Heading3</h4>
<p>text</p>
</div>
</div>
</div>
</div>
I think you were missing the jQuery link.
The code works.
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.0.0/jquery.min.js"></script>
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" integrity="sha384-1q8mTJOASx8j1Au+a5WDVnPi2lkFfwwEAa8hDDdjZlpLegxhjVME1fgjWPGmkzs7" crossorigin="anonymous">
<!-- Optional theme -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap-theme.min.css" integrity="sha384-fLW2N01lMqjakBkx3l/M9EahuwpSfeNvV63J5ezn3uZzapT0u7EYsXMjQV+0En5r" crossorigin="anonymous">
<!-- Latest compiled and minified JavaScript -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js" integrity="sha384-0mSbJDEHialfmuBBQP6A4Qrprq5OVfW37PRR3j5ELqxss1yVqOtnepnHVP9aJ7xS" crossorigin="anonymous"></script>
<div class="panel panel-default">
<div class="panel-body tabs">
<ul class="nav nav-pills" data-tabs="tabs">
<li class="active">Tab1
</li>
<li>Tab2
</li>
<li>Tab3
</li>
</ul>
<div class="tab-content">
<div class="tab-pane fade in active" id="tab1">
<h4>Heading1</h4>
<p>text in p</p>
</div>
<div class="tab-pane fade" id="tab2">
<h4>Heading2</h4>
<p>text in p</p>
</div>
<div class="tab-pane fade" id="tab3">
<h4>Heading3</h4>
<p>text in p</p>
</div>
</div>
</div>
</div>
Output :
You need to Enable tabbable tabs via JavaScript
<script>
$('.nav-pills a').click(function (e) {
e.preventDefault()
$(this).tab('show')
})
</script>

Navbar not collapsing after clicking toggle button. Bootstrap 3 with django

I'm experiencing something strange, while trying out bootstrap with django. I copied the dashboard-example from the bootstrap-page (dashboard-example) into my django-project to play around a little bit. When I try to use the collapse navbar for smaller screen-sizes, the navbar is appearing, when I click the toggle-button. But if I click the toggle-button again, the navbar is not disappearing. I copied the example from bootstrap one-to-one. Why is the toggle-button not working as expected? Here is the generated html-code:
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="">
<meta name="author" content="">
<title>Dashboard Template for Bootstrap</title>
<!-- Bootstrap core CSS -->
<link href="/static/css/bootstrap.min.css" rel="stylesheet">
<!-- Custom styles for this template -->
<link href="/static/css/dashboardtest.css" rel="stylesheet">
<!-- Just for debugging purposes. Don't actually copy these 2 lines! -->
<!--[if lt IE 9]><script src="../../assets/js/ie8-responsive-file-warning.js"></script><![endif]-->
<script src="/static/js/ie-emulation-modes-warning.js"></script>
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<nav class="navbar navbar-inverse navbar-fixed-top" role="navigation">
<div class="container-fluid">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">Project name</a>
</div>
<div id="navbar" class="navbar-collapse collapse">
<ul class="nav navbar-nav navbar-right">
<li>Dashboard</li>
<li>Settings</li>
<li>Profile</li>
<li>Help</li>
</ul>
<form class="navbar-form navbar-right">
<input type="text" class="form-control" placeholder="Search...">
</form>
</div>
</div>
</nav>
<div class="container-fluid">
<div class="row">
<div class="col-sm-3 col-md-2 sidebar">
<ul class="nav nav-sidebar">
<li class="active">Overview <span class="sr-only">(current)</span></li>
<li>Reports</li>
<li>Analytics</li>
<li>Export</li>
</ul>
<ul class="nav nav-sidebar">
<li>Nav item</li>
<li>Nav item again</li>
<li>One more nav</li>
<li>Another nav item</li>
<li>More navigation</li>
</ul>
<ul class="nav nav-sidebar">
<li>Nav item again</li>
<li>One more nav</li>
<li>Another nav item</li>
</ul>
</div>
<div class="col-sm-9 col-sm-offset-3 col-md-10 col-md-offset-2 main">
<h1 class="page-header">Dashboard</h1>
<div class="row placeholders">
<div class="col-xs-6 col-sm-3 placeholder">
<img data-src="holder.js/200x200/auto/sky" class="img-responsive" alt="Generic placeholder thumbnail">
<h4>Label</h4>
<span class="text-muted">Something else</span>
</div>
<div class="col-xs-6 col-sm-3 placeholder">
<img data-src="holder.js/200x200/auto/vine" class="img-responsive" alt="Generic placeholder thumbnail">
<h4>Label</h4>
<span class="text-muted">Something else</span>
</div>
<div class="col-xs-6 col-sm-3 placeholder">
<img data-src="holder.js/200x200/auto/sky" class="img-responsive" alt="Generic placeholder thumbnail">
<h4>Label</h4>
<span class="text-muted">Something else</span>
</div>
<div class="col-xs-6 col-sm-3 placeholder">
<img data-src="holder.js/200x200/auto/vine" class="img-responsive" alt="Generic placeholder thumbnail">
<h4>Label</h4>
<span class="text-muted">Something else</span>
</div>
</div>
<h2 class="sub-header">Section title</h2>
<div class="table-responsive">
<table class="table table-striped">
<thead>
<tr>
<th>#</th>
<th>Header</th>
<th>Header</th>
<th>Header</th>
<th>Header</th>
</tr>
</thead>
<tbody>
</tbody>
</table>
</div>
</div>
</div>
</div>
<!-- Bootstrap core JavaScript
================================================== -->
<!-- Placed at the end of the document so the pages load faster -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script src="/static/js/bootstrap.min.js"></script>
<script src="/static/js/docs.min.js"></script>
<!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
<script src="/static/js/ie10-viewport-bug-workaround.js"></script>
</body>
</html>
please put bootstrap CDN in that file:
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap#4.5.3/dist/css/bootstrap.min.css" integrity="sha384-TX8t27EcRE3e/ihU7zmQxVncDAy5uIKz4rEkgIXeMed4M0jlfIDPvg6uqKI2xXr2" crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>