Bootstrap Modal sitting behind backdrop - css

So I'm having nearly the exact same problem as #Jamescoo was but I think that my issue is coming from the fact that I have already positioned a couple of DIVs to create a sliding nav panel.
Here's my exact setup replicated: http://jsfiddle.net/ZBQ8U/2/
BONUS: Feel free to grab the code for the sliding panel if you'd like :)
The z-indexes shouldn't conflict and their values would show that they are stacking correctly, but visually they are not.
Once you click the 'Open Modal' button the <div class="modal-backdrop fade in"></div> covers everything! (you'll have to re-run the code to reset it)
I don't know quite how to remedy this one...Any ideas?

Just move the entire modal outside of the rest of your code, to the very bottom. It doesn't need to be nested in any other element, other than the body.
<body>
<!-- All other HTML -->
<div>
...
</div>
<!-- Modal -->
<div class="modal fade" id="myModal">
...
</div>
</body>
Demo
They hint at this solution in the documentation.
Modal Markup Placement
Always try to place a modal's HTML code in a top-level position in your document to avoid other components
affecting the modal's appearance and/or functionality.

In my case, I could fix it by adding css for the .modal-backdrop
.modal-backdrop {
z-index: -1;
}
Although this works, form controls still seem to appear above the backdrop, clicking anywhere dismisses the modal, but it doesn't look great.
A better workaround for me is to bind to the shown event (once the page is loaded) and to correct the z-index property.
$('.modal').on('shown.bs.modal', function() {
$(this).css("z-index", parseInt($('.modal-backdrop').css('z-index')) + 1);
});
In this case, if you are OK with changing the DOM on modal shown:
$('.modal').on('shown.bs.modal', function() {
//Make sure the modal and backdrop are siblings (changes the DOM)
$(this).before($('.modal-backdrop'));
//Make sure the z-index is higher than the backdrop
$(this).css("z-index", parseInt($('.modal-backdrop').css('z-index')) + 1);
});

Although the z-index of the .modal is higher than that of the .modal-backdrop, that .modal is in a parent div #content-wrap which has a lower z-index than .modal-backdrop (z-index: 1002 vs z-index: 1030).
Because the parent has lower z-index than the .modal-backdrop everything in it will be behind the modal, irrespective of any z-index given to the children.
If you remove the z-index you have set on both the body div#fullContainer #content-wrap and also on the #ctrlNavPanel, everything seems to work ok.
body div#fullContainer #content-wrap {
background: #ffffff;
bottom: 0;
box-shadow: -5px 0px 8px #000000;
position: absolute;
top: 0;
width: 100%;
}
#ctrlNavPanel {
background: #333333;
bottom: 0;
box-sizing: content-box;
height: 100%;
overflow-y: auto;
position: absolute;
top: 0;
width: 250px;
}
NOTE: I think that you may have initially used z-indexes on the #content-wrap and #ctrlNavPanel to ensure the nav sits behind, but that's not necessary because the nav element comes before the content-wrap in the HTML, so you only need to position them, not explicitly set a stacking order.
EDIT
As Schmalzy picked up on, the links are no longer clickable. This is because the full-container is 100% wide and so covers the navigation. The quickest way to fix this is to place the navigation inside that div:
<div id="fullContainer">
<aside id="ctrlNavPanel">
<ul class="nav-link-list">
<li><label>Menu</label></li>
<li><span class="fa fa-lg fa-home"></span> Home</li>
<li><a><span class="fa fa-lg fa-group"></span>About Us</a></li>
<li><a><span class="fa fa-lg fa-book"></span> Contacts</a></li>
</ul>
</aside>
<div id="content-wrap">
...
</div>
</div>
DEMO HERE

None of the answers worked well enough for me.
The problem appeared to lie where the modal windows needs to be outside of the body.and it is not best
So this code done the job just prefectly:
$('.modal ').insertAfter($('body'));
$('#product_' + product_id + ' .modal ').insertAfter($('body'));

I'm wary of moving the modal content outside its original context: other JS or styles might depend on that context.
However, I doubt there are any scripts or styles that require a specific context for the backdrop.
So my solution is to move the backdrop adjacent to the modal content, forcing it into the same stacking context:
$(document).on('shown.bs.modal', '.modal', function () {
$('.modal-backdrop').before($(this));
});
It's only a slight deviation from jacoswarts' solution, so thanks for the inspiration!

Try remove the backdrop, if you don't realy need it (data-backdrop= "false"):
<div class="modal fade" data-backdrop="false" role="dialog" id="my-modal" aria-labelledby="modal-title">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h3 class="modal-title" id="modal-title">No Backdrop</h3>
</div>
<div class="modal-body">
<p>
Look! No backdrop here!
</p>
</div>
<div class="modal-footer">
<button class="btn btn-default" data-dismiss="modal">Cancel</button>
<button class="btn btn-primary">Ok</button> </div>
</div>
</div>
</div>

I know it is late, I encountered the same problem but I had to hack it out as below;
.modal-backdrop {
/* bug fix - no overlay */
display: none;
}
.modal{
/* bug fix - custom overlay */
background-color: rgba(10,10,10,0.45);
}

I was fighting with the same problem some days... I found three posible solutions, but i dont know, which is the most optimal, if somebody tell me, i will be grateful.
the modifications will be in bootstrap.css
Option 1:
.modal-backdrop {
position: fixed;
top: 0;
right: 0;
bottom: 0;
left: 0;
z-index: 1040; <- DELETE THIS LINE
background-color: #000000;
}
Option 2:
.modal-backdrop {
position: fixed;
top: 0;
right: 0;
bottom: 0;
left: 0;
z-index: -1; <- MODIFY THIS VALUE BY -1
background-color: #000000;
}
Option 3:
/*ADD THIS*/
.modal-backdrop.fade.in {
z-index: -1;
}
I used the option 2.

In my case one of parents of my modal was animated and had this
.animated {
-webkit-animation-duration: 1s;
animation-duration: 1s;
-webkit-animation-fill-mode: both;
animation-fill-mode: both;
z-index: 100;
}
The blocker here is animation-fill-mode: both;. I could not just move modal outside, so the solution was to override 'animation-fill-mode' to animation-fill-mode: none;. Animation still worked fine.

Another resolution for this problem is to add z-index: 0; to .modal-backdrop class in your bootstrap-dialog.css file if you don't want to modify bootstrap.css.

if we cannot delete backdrop and/or we have component framework such angular or vue we cannot move modal to the root. i did this trick: put my custom modal-backdrop container(with aditional class) as sibling for modal-dialog container and added some css
<div bsModal #moneyModal="bs-modal" class="modal fade" tabindex="-1" role="dialog">
<!-- magic container-->
<div class="modal-holder modal-backdrop" (click)="moneyModal.hide()"></div>
<div class="modal-dialog modal-sm" role="document">
<div class="modal-content">
<div class="modal-body">
....
</div>
</div>
</div>
</div>
and css
.modal-backdrop{z-index: -1}// or you can disable modal-backdrop
.modal-holder.modal-backdrop{z-index: 100}
.modal-holder + .modal-dialog {z-index: 1000}

You could use this :
<div
class="modal fade stick-up disable-scroll"
id="filtersModal"
tabindex="-1"
role="dialog"
aria-labelledby="filtersModal"
aria-hidden="false"
style="background-color: rgba(0, 0, 0, 0.5);" data-backdrop="false"
>
....
</div>
Adding style="" and data-backdrop false would fix it.

For those using ASP.NET MVC,
Needing to move the modal div just before the </body> tag but can't do it because you are using a Layout page
Define a section in you _Layout.cshtml file just before the body tag, eg:
... some html in layout page ...
#RenderSection("bottomHTML", required: false)
</body>
</html>
Then in your view
#section bottomHTML
{
<div class="modal fade" id="myModalID" role="dialog" tabindex="-1" aria-labelledby="demo-default-modal" aria-hidden="true">
... rest of the modal div HTML ...
}
This way, the modal HTML will be rendered before the body tag and the modal now should be displayed correctly..

If you use JQuery, you can use the appendTo() to append the modal to a specific element, in this case, the , in most case, a simple one line can move your modal on top of the backdrop regardless where your modal div's position
$("#myModal").appendTo("body");
here's the reference of the JQuery appendTo function:
http://api.jquery.com/appendto/
I updated it to your fiddle
http://jsfiddle.net/ZBQ8U/240/

Just remove the backdrop, insert this code in your css file
.modal-backdrop {
/* bug fix - no overlay */
display: none;
}

The problem persists if any ancestor of the [.modal] element has CSS property z-index set.
The [.modal] element inherits the CSS z-index from that container element.
While the [.modal-backdrop] is inserted into the [body] element dynamically from jQuery code, which has default z-index: 1040 from bootstrap.css.
I came out with two way CSS solution, is better than changing any other behavior of the default event and element.
Set the z-index: 1041 or higher value for the parent element of the [.modal], that ancestor element is causing the [.modal] is underneath the [.modal-backdrop].
Or
Set the z-index: 1039 or lower value for the [.modal-backdrop] in CSS file, if available. Because the HTML [.modal-backdrop] is not available in your code.
[Note: the CSS z-index property may require using !important flag]
[Note: default z-index: 1040 for [.modal-backdrop] is completely depended on bootstrap.css]

just remove z-index: 1040;
from this file bootstrap.css class .modal-backdrop

I was missing the follow html
<div class="modal fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
added it and worked without problems

Since I don't have the chance to move the modal markup since i added it in a partial template within a conditional what worked for me is add CSS bellow
.modal.fade {
display: none;
}
Then, when boostrap add class "in" through js apply display: block and everything works fine.

I Found that applying ionic framework (ionic.min.cs) after bootstrap coursing this issue for me.

If you can't put the modal to the root (if your use angular and the modal is in a controller for example), modifying bootstrap or using js is obviously a bad solution.
so saying you have your website structure:
//not working
<div>
<div>
<div>
<modal></modal>
</div>
</div>
</div>
open your code inspector and move the modal to the root, it should be working (but no where you want):
//should be working
<div>
<div>
<div>
</div>
</div>
</div>
<modal></modal>
now put it in the first div and check if it's working: if yes check the next child until it's not working and find the div that is the problem;
//should be working
<div>
<div>
<div>
</div>
</div>
<modal></modal>
</div>
Once you know which div is the problem you can play with the css display and position to make it work.
everyone has a different structure but in my case setting a parent to display: table; was the solution

Put this code wherever you want
$('.modal').on('shown.bs.modal', function () {
var max_index = null;
$('.modal.fade.in').not($(this)).each(function (index , value){
if(max_index< parseInt( $(this).css("z-index")))
max_index = parseInt( $(this).css("z-index"));
});
if (max_index != null) $(this).css("z-index", max_index + 1);
});

Many times , you cannot move the modal outside as this affects your design structure.
The reason the backdrop comes above your modal is id the parent has any position set.
A very simple way to solve the problem other then moving your modal outside is move the backdrop inside structure were you have your modal. In your case, it could be
$(".modal-backdrop").appendTo("main");
Note that this solution is applicable if you have a definite strucure for your application and you cant just move the modal outside as it will go against the design structure

just move your modal outside of all div contents, place it mostly prior to closing of body.

First make sure the modal is not in any parent div.
Then add
$('#myModal').appendTo("body")
It worked fine for me.

In Addition to all answers here, i found out, that the bootstrap4 "animated fadeIn" is also causing this error (not clickable modal behind background):
check if your modal is in the following parent tag (bootstrap animation)
<div class="animated fadeIn"></div>
I removed this tag - solved the problem for me.

this works for me.
<div class="modal fade" id="modalDecision" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true" data-backdrop="false">
<div class="modal-dialog modal-sm">
<div class="modal-content">
<div class="modal-body text-center">
<asp:Label runat="server" Height="30px">Please select recovery delivery option</asp:Label>
<asp:LinkButton ID="btnEmail" CssClass="submit btn btn-primary" Width="100px" runat="server"
OnClick="ModalRecovery">Email</asp:LinkButton>
<asp:LinkButton ID="btnText" CssClass="submit btn btn-primary" Width="100px" runat="server"
OnClick="ModalRecovery">Text</asp:LinkButton>
</div>
</div>
</div>
var element = $('#modalDecision');
// also taken from bootstrap 3 docs
$(element).on('shown.bs.modal', function (e) {
// keep in mind this only works as long as Bootstrap only supports 1 modal at a time, which is the case in Bootstrap 3 so far...
var backDrop = $("<div class='modal-backdrop' style='z-index:-1;opacity:.5'></div>");
$(element).append($(backDrop));
});

i encountred this problem, and after investigating my css, the main container (direct child of the body) had:
position: relative
z-index: 1
the backdrop worked well after i removed those two properties. You may also encounter this problem if the main wraper have a position: fixed

I had a similar problem that the fade was not working and the overlay stayed on the page.
I had dynamic content added back to the page (refresh on some content only on modal action).
I also had this $('#rejectModal-'+itemId).modal('hide') (itemId is dynamic id for multiple modals in a single page for rejecting some information) but the problem was still not gone.
The overlay was staying because my layout was not set to null in the partial view
After setting this the problem was gone:
#{
Layout = null;
}

if you have nested modals this is the clue :
$('body').on('shown.bs.modal', '.modal', function (e) {
e.stopPropagation();
$(this).css("z-index", parseInt($('.modal-backdrop').css('z-index')) + 1);
});

Related

How to overlap component?

I have the following angular component lets call it child-component
<div>
<a-component-tag></a-component-tag>
<router-outlet></router-outlet>
</div>
which is itself being rendered into another router-outlet like this
<div>
<top-component></top-component>
<router-outlet></router-outlet>
<div>
I would like the component that is rendered in the first router-outlet above to either render below a-component-tag or cover a-component-tag, depending on the user clicking a maximize, minimize button. It shouldn't cover anything but a-component-tag (i.e. it should not cover top-component).
This component is defined by
<div id="thiscomp" [ngclass]="max?cover:minimize">...</div>
I tried to define these two classes as
.cover{
position: absolute;
top: 0;
left: 0;
z-index:100;
}
.minimize {
margin-top:30px;
}
but the cover class is not working: Some of the subcomponents in the thiscomp div are rendered above some stay minimized.
You're trying to change the order in which two DOM elements appear -- there are better techniques than absolute positioning available for that.
The javascript in this example is just for demo; the work is being done in the CSS:
document.getElementById("example").onclick = function() {
document.getElementById("container").classList.toggle('flip');
}
#container {display: flex; flex-direction:column}
#container.flip {flex-direction: column-reverse}
<div id="container">
<div class="componentA">Component A</div>
<div class="componentB">Component B</div>
</div>
<button id="example">Toggle</button>

Disabled button is hidden when disabled

I'm dealing with an issue that shows up for people using Chrome 60.0.3112.90 where changing the disabled attribute of a button, hides it.
I've created a Minimal, Complete and Verifiable example where you can click the + button to toggle the disabled attribute.
https://jsfiddle.net/1wtj8a8a/3/
The element is still present in the DOM
The element doesn't have display: none set
If you zoom out and zoom in again (Ctrl and scroll) it shows again
If you add a margin or padding attribute to the wrap div, it appears again
Removing the overflow: hidden seems to solve the problem, but I'd rather not do it, because the text on the buttons will overlap (in my real setup). I've tried replacing it with overflow-x: hidden, but to no avail.
Question
Why does this happen?
What can I do instead of removing overflow: hidden?
I'm not entirely sure why this is happening, but I've run across randomly disappearing elements before (usually along with position: fixed) and using translateZ(0) on the element will cause the browser to repaint it, making sure it doesn't disappear.
angular.module('App',[])
.controller('MyCtrl', ['$scope', function ($scope) {
$scope.b = true;
}
])
div.wrap {
width: 50px;
}
button {
overflow: hidden;
transform: translateZ(0);
}
<link href="https://maxcdn.bootstrapcdn.com/twitter-bootstrap/2.0.4/css/bootstrap-combined.min.css" rel="stylesheet"/>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.6.0/angular.min.js"></script>
<body ng-app="App">
<div ng-controller="MyCtrl" >
<div class="wrap">
<button class="btn btn-mini pull-left">A</button>
<button class="btn btn-mini pull-right" ng-disabled="b">B</button>
</div>
<button ng-click="b=!b">+</button>
</div>
</body>

How to prevent the CSS `:before` text being editable while the `div` itself is editable?

I have an editable body with a div:
<body contenteditable="true">
<div class="paragraph">Text</div>
<body/>
And a :before style:
div.paragraph:before {
content: "☑";
}
Fiddle: http://jsfiddle.net/uy9xs5p0/
In Firefox I can put the cursor at the beginning of the text and press backspace and the check mark gets deleted. How to prevent that?
You are setting the contenteditable in the parent div, therefore when erasing, you are deleting the div.paragraph, so the pseudo will be gone.
See that if you set the property in the child div instead, you can make it work.
div.paragraph:before {
content: "☑";
}
<div>
<div contenteditable="true" class="paragraph">Text</div>
</div>
When this issue is reproduced, (via this fiddle, for instance) the developer tools show that div.paragraph is removed. Only a text node remains.
becomes
To stop the div from being removed, don't give its parent contenteditable. Use this instead:
<body>
<div class="paragraph" contenteditable="true">Text</div>
</body>
Fiddle: http://jsfiddle.net/5y00q6ya/3/
You are not editing the :before content.
It just removes the whole .paragraph element once it gets empty, or if you backspace when you are at the beginning of the tag.
The other answers explain the problem. If a div inherits its edit-ability from its parent, it is possible to remove the child div itself and together with the div also the before-content.
In order to prevent this, it is necessary that the editable div must not be placed in an editable parent. This makes it necessary to put every editable div into a non editable parent div to preserve the editable child div.
The following example shows this
div.node {
margin-left: 1em;
}
div.paragraph:before {
content: "☑";
}
<div contenteditable="false" class="node">
<div contenteditable="true" class="paragraph">Major</div>
<div contenteditable="false" class="node">
<div contenteditable="true" class="paragraph">Minor</div>
</div>
</div>
Possible workaround this problem. This seems to working as you want it to be.
<div contenteditable="true" class="upper-div">
<div class="paragraph">Text</div>
</div>
div.upper-div:before {
content: "☑";
display:inline-block;
}
.paragraph{display:inline-block;}

How to float image inside of div

I have this html:
<div class="speaker-list">
<div class="view-content">
<div class="views-row views-row-1 views-row-odd views-row-first">
<div class="views-field views-field-title">
<span class="field-content">
Keith Anderson
</span>
</div>
<div class="views-field views-field-field-job-title">
<div class="field-content">VP, Digital Advisory</div>
</div>
<div class="views-field views-field-field-company">
<div class="field-content">RetailNet Group</div>
</div>
<div class="views-field views-field-title-1">
<span class="field-content">
Store of the Future
</span>
</div>
<div class="views-field views-field-field-headshot">
<div class="field-content">
<div id="file-53" class="file file-image file-image-jpeg contextual-links-region">
<div class="content">
<img typeof="foaf:Image" src="/kanderson.jpg" width="180" height="180" alt="" />
</div>
</div>
</div>
</div>
</div>
</div>
</div>
It's dynamically generated by a Drupal view, so I can't change the output html at all. I need to work with what is here. Here's the desired result:
Without any styling on the headshot, this is what it looks like:
I tried to style the image to force it to float to the left of the text:
.view-speaker-list div.view-content div.views-row div.views-field
div.field-content div.file-image div.content img {
border: 1px solid #666;
float: left;
position: relative; /* tried with and without position (inc. absolute) */
left: 30px;
}
Obviously I'm doing something wrong, because this is what I get (with relative position):
and with absolute position:
I've also tried putting the float on the "uppermost" div class that holds the image, with no position on the div:
.view-speaker-list div.view-content div.views-row
div.views-field-field-headshot {
float: left;
}
It gives the same result as the position: relative screenshot.
Where am I going wrong? If I had control over the html I'd do it differently, but I'm not sure how to deal with all of these nested divs.
EDITED TO ADD NEW SCREENSHOT FOR #WEX
Here's what it looks like when I tried to use your code with the html reordered - http://jsfiddle.net/mPa7z/
I'll try to explain the "right" way to use float so that you can see why your way didn't work.
In your post, you try to apply float: left to the <div> surrounding your image, but that technique only works when the element you are floating is above all the elements you want to wrap around it. That "may" solve your problem, but that technique has it's pitfalls if you're trying to use it to create two distinct columns - if the text on the right is taller than the floated element, the text on the right will wrap below it. So then you have to add another container around your non-floated elements to ensure that it won't wrap. This solves your problem, but doesn't really help if you can't even edit your markup!
I'd argue that the technique I've posted below works better, and solves your problem: http://jsfiddle.net/Wexcode/AQQwX/
.view-content {
position: relative;
min-height: 180px;
padding: 0 0 0 180px; }
.views-row { padding: 20px 0 0 20px; }
.views-field-field-headshot {
position: absolute;
top: 0;
left: 0; }​
If you have access to the View itself in Drupal, you can reorder the elements. When logged into Drupal, open the View (in Drupal 7: Structure > Views > Viewname), look for "Fields" and click on the triangle next to "add", which will have a popup, then click "rearrange". You can then drag the photo field to be the first item in the View, then adjust your CSS to float the image to the left.
EmmyS,
Instead of trying to get the headshot to float:left, have you considered making the others float:right? This will give the impression that the image is floating left without having to change the markup in any way.
div.speaker-list div.views-row > div.views-field {
float:right;
clear:both;
}
div.speaker-list div.views-row > div.views-field.views-field-field-headshot {
float:none;
clear:none;
}
The above CSS should work with that specific configuration without altering any of your other Drupal generated markup. In order to make sure that other CSS does not interfere, I've applied as much specificity as possible. Since the headshot will be back in the containing <div>, you shouldn't need to alter the size of it unless the store is simply too large (I don't know without looking at your data). Finally the CSS is concise, so you can add any additional styling you need on a per-element basis.
Hope this helps,
FuzzicalLogic
When you can drop somewhere else on the page some code, you can gain control over the HTML by using jQuery. Then you could make modifications to the DOM tree.
But I do not understand why you can not edit the HTML. Isn't Drupal open source? You should be able to find the file using FTP and manipulate it.

CSS overflow help needed - For jquery collpase

I'm using twitter bootstrap. It has collapse module.
I'm using it like this.
<a class="dropdown" style="float: right;" href="#collpasediv" data-toggle="collapse"> Collapse </a>
This is the collpasediv
<div id="collpasediv" class="collapse in">
<div class"circlecount">
1
</div>
<div class"content">
Some text goes here
</div>
</div>
I would like to move half of the circle of circlecount outside the collapsediv.
By default bootstrap applies overflow:hidden attribute for collapsediv.
I tried by applying overflow:visible for both collpasediv and circlecount. But collapse not working properly. Can anyone help me to fix it? Thanks
PS: Circlecount div is just to display numbers with some circled background image. I want the half of the circle outside collpasediv and half of the circle inside collapsediv.
Thanks
In the stylesheet for the twitter bootstrap there is the following declaration:
.collapse.in { height: auto; }
Add to it like this:
.collapse.in { height: auto; overflow: visible; }
Or overload it by adding a new declaration like this (leave the other declaration untouched in the bootstrap - this makes updating in the future easier):
.collapse.in { overflow: visible; }

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