How to find the text() when I click on particular element? - javascript

when I click on "press me" span text , I need to get "fold2" text() value. I tried to add lot of jquery traverse methods in my script, but I can't find the perfect one.
Because of my <li> including lot of <span> tag available.
HTMl Code:
<li class="favdelParentFold">
<a href="#parentLevel1" data-toggle="collapse" class="" aria-expanded="true">
<span class="caret-right"></span>
</a>
<span class="folder"></span>
<span style="color:red;">fold2</span>
<span data-toggle="modal" data-target="#AddFavorites_ModalDel" class="trashcan">press me</span>
<ul class="collapse in" id="parentLevel1" aria-expanded="true">
</ul>
</li>
JS Code
// when click on "press me" text I need to get span value of fold2
$(document).ready(function() {
$(".favdelParentFold span").click(function(){
var tr=$(this).closet().find('a').text();
alert(tr);//Expecting output is "fold2"
});
});
Working Code
https://jsfiddle.net/atg5m6ym/383/

Via jQuery, simplest way would be (if for some reason there's really no way to put class on your target):
$('.trashcan').on('click', function(e) {
var prev = $(this).prev();
if (prev.length)
{
alert( prev.text() );
}
});
In this case, the code only works if the target is just before the source element.
Another is, assuming your target has a class of .target:
$('.trashcan').on('click', function(e) {
var parent = $(this).closest('.favdelParentFold');
if (parent.length)
{
alert( parent.find('.target').text() );
}
});
Better to have the class so you can move around your target and the code would still work.

Please use it like this: ( Tested )
$(document).ready(function() {
$(".favdelParentFold span").click(function(){
var tr = $(this).prev().text();
alert(tr);//Expecting output is "fold2"
});
});

I have added a class for text - press me text as pressMe. Please find the working jsfiddle. The code is as below:
HTML
<li class="favdelParentFold">
<a href="#parentLevel1" data-toggle="collapse" class="" aria-expanded="true">
<span class="caret-right"></span>
</a>
<span class="folder"></span>
<span style="color:red;">fold2</span>
<span data-toggle="modal" data-target="#AddFavorites_ModalDel" class="trashcan pressMe">press me</span>
<ul class="collapse in" id="parentLevel1" aria-expanded="true"></ul>
</li>
JS
$(document).ready(function () {
$(".pressMe").click(function () {
alert($(this).prev().text());//Expecting output is "fold2"
});
});

Try this.
If you want to get the "fold2" text, you can set click event for span.trashcan alone. On this click event you can get that value by using prev("span").
// when click on "press me" class i need to get span value of fold2
$(document).ready(function() {
$(".favdelParentFold > .trashcan").click(function() {
var tr = $(this).prev('span').text();
alert(tr);
});
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<li class="favdelParentFold">
<a href="#parentLevel1" data-toggle="collapse" class="" aria-expanded="true">
<span class="caret-right"></span>
</a>
<span class="folder"></span>
<span style="color:red;">fold2</span>
<span data-toggle="modal" data-target="#AddFavorites_ModalDel" class="trashcan">press me</span>
<ul class="collapse in" id="parentLevel1" aria-expanded="true">
</ul>
</li>
Hope you are expecting this...

Related

html bootstrap dropdown get index of selected item

There are many answers in stackoverflow about how to get the selected value of a bootstrap dropdown
<div class="input-group">
<input type="TextBox" ID="datebox" Class="form-control"></input>
<div class="input-group-btn">
<button type="button" class="btn dropdown-toggle" data-toggle="dropdown">
<span class="caret"></span>
</button>
<ul id="demolist" class="dropdown-menu">
<li>A</li>
<li>B</li>
<li>C</li>
</ul>
</div>
</div>
I have no problem with that using
$('.dropdown-menu a').on('click', function(){
$(this).parent().parent().prev().html($(this).html() + '<span class="caret"></span>');
})
but after that I need to make a HTTP request with several values, and one of this is the index of the selected item of the dropdown '0' for 'A', '1' for 'B' and '2' for 'C'
How can I get the index of the selected item?
If you're sending the request outside of click handler scope, you can set a variable with a null value and update it on .click()
var selected_index = null;
$('.dropdown-menu a').on('click', function(){
$(this).parent().parent().prev().html($(this).html() + '<span class="caret"></span>');
selected_index = $(this).closest('li').index();
});
// ... HTTP request code with selected_index
try this,
$('.dropdown-menu a').on('click', function(){
$(this).parent().parent().prev().html($(this).html() + '<span class="caret"></span>');
var clicked_li_index = $("#demolist li").index( $(this).parent()) );
alert(clicked_li_index);
});
try using .index() , also you can remove the additional </input> in ur code
You can use jQuery's index() method to do that.
.index()
Search for a given element from among the matched elements.
Here is an example
var $dropDownItems = $('.dropdown').find('.dropdown-menu').children();
$dropDownItems.on('click', function() {
console.log('index: ', $dropDownItems.index(this), 'text: ', this.textContent)
})
#import url('https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css');
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<div class="dropdown">
<a id="dLabel" data-target="#" href="http://example.com" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">
Dropdown trigger
<span class="caret"></span>
</a>
<ul class="dropdown-menu" aria-labelledby="dLabel">
<li>A</li>
<li>B</li>
<li>C</li>
</ul>
</div>

Pass unordered List selected item to ASP.NET Web Forms using jQuery

I asked a question earlier but didn't phrase it correctly.
I am working with jQuery and Bootstrap for pretty much the first time and need some help.
I have an .aspx webpage that has this code:
<form method="POST" action="Search.aspx">
<div>
<input type="text" class="form-control" name="srchterm" id="srchterm" style="width: 300px" />
<button id="Submit" class="btn btn-primary" type="submit">
GO!</button>
</div>
<br />
<div>
<div class="btn-group">
<a id="reportType" class="btn btn-default dropdown-toggle btn-select" data-toggle="dropdown" href="#"
name="rptType">Select report type<span class="caret"></span></a>
<ul class="dropdown-menu">
<li id="1">All</li>
<li id="2">Some</li>
<li id="3">None</li>
</ul>
</div>
<div class="btn-group">
<a id="reportStatus" class="btn btn-default dropdown-toggle btn-select" data-toggle="dropdown" href="#">
Report Status<span class="caret"></span></a>
<ul class="dropdown-menu">
<li id="1">Active</li>
<li id="2">Archived</li>
<li id="3">All</li>
</ul>
</div>
</div>
</div>
</form>
What I would like to know is how I can pass the value of the selected unordered list item to the code behind using JQuery or AJAX. Neither method I know much (or to be totally honest) anything about.
When I hit the submit button it takes the text box value and passes that back to Request.Form("srchTerm") but i cant seem to get anything else to pass.
I have seen this link here at fiddle but cant seem to get it to work for me.
I am wondering if its because how I have declared my listbox, but do need help in order to get this to work.
If I am missing a tag, please let me know. But I would very much appreciate the help with the JavaScript to get this wired up to pass the data so I can call the information from my database.
====================================
edit 1
I've tried various methods, none of which i have kept, but this is that i have right now and cant get anything to pass a value across.
$(".dropdown-menu li a").click(function () {
var selText = $(this).text();
$(this).parents('.btn-group').find('.dropdown-toggle').html(selText + ' <span class="caret"></span>');
});
$('.reportType li').click(function () {
value1 = $(this).attr('value');
});
$('.reportStatus li').click(function () {
value2 = $(this).attr('value');
});
$('#Submit').click(function () {
alert('value1 = ' + value1 + ' | value2 = ' + value2);
});
If you must have dropdown list and you want to maintain this type of functionality, then i'd simply use hidden input fields something like this:
<div class="btn-group">
<input type="hidden" id="reportStatus" name="reportStatus" />
<a class="btn btn-default dropdown-toggle btn-select"
data-toggle="dropdown" href="#">
Report Status
<span class="caret"></span>
</a>
<ul class="dropdown-menu">
<li data-val="1">Active</li>
<li data-val="2">Archived</li>
<li data-val="3">All</li>
</ul>
</div>
JS will be something like:
//$(function () {
// $("#reportStatus").parents("div").find("li").click(function () {
// value = $(this).attr("data-val");
// $("#reportStatus").val(value);
// })
//});
//or something more general:
$(function () {
$(".btn-group").each(function (index, item) {
myInput = $(item).children("input");
$(item).find("li").click(function () {
value = $(this).attr("data-val");
myInput.val(value);
});
});
});
fiddle here

Having different click areas on sidenav

I am using bootstrap and in that I am using side nav to serve collapsible list on the left side of the page. Below is my code.
<ul class="nav navbar-nav side-nav">
<li>
<a class="active" href="#" onclick="loadelementsonpage(); return false" data-toggle="collapse" data-target="#licomp1">
<i class="fa fa-fw fa-arrow-v"></i>Parent1
</a>
<ul id="licomp1" class="collapse">
<li>Child1</li>
<li>Child2</li>
<li>Child3</li>
</ul>
</li>
</ul>
Instead of fixed <i class="fa fa-fw fa-arrow-v"></i> I want to use toggle plus and minus. As it is shown in code, I am calling one function when parent1 is clicked. But when I try to expand the ul, the function loadelementsonpage() is called everytime. So, I want list to collapse only when that toggle image is clicked. In the same way I want to call loadelementsonpage() only when the outer area of that toggle image is clicked. I changed this data-toggle and data-target to i class, but the problem is the function is still getting called and if I move the i class out of a tag, the style is messed up.
So can someone please shed some light on how to have different click areas on the parent li? One is for collapse and another is for calling function to load right side content page.
P.S: Trying to implement this http://cssmenumaker.com/menu/modern-jquery-accordion-menu kind of side nav list where + or - should be clickable for only expanding and collapsing. Please click on build online in that link to see the side nav. Other area(apart from + and - icons) should act as link href to load the page.
Instead of giving the data-toggle attribute to the anchor, give it to the icon element so that toggle works only for the icon. You can use the classes here for plus and minus and toggle between the classes glyphicon-plus and glyphicon-minus
<a class="active" href="#">
<span data-toggle="collapse" class="glyphicon glyphicon-plus" data-target="#licomp1"></span>Parent1
</a>
$('.side-nav a span').on('click', function () {
$(this).toggleClass('glyphicon-plus glyphicon-minus');
});
Now on click of the anchor you can check if the element is A and if true then only call the custom function loadelementsonpage.
$('.side-nav a').on('click', function (e) {
console.log(e.target.tagName);
if (e.target.tagName == "A") {
loadelementsonpage();
return true;
}
})
function loadelementsonpage() {
alert('Load elements on page');
}
See fiddle
jsbin demo
Remove the inline JS you have in your HTML:
<a class="active" href="#" data-toggle="collapse" data-target="#licomp1">
<i class="fa fa-fw fa-arrow-v"></i>Parent1
</a>
And simply add this to your jQuery:
function loadelementsonpage(){
alert("LOADED ELEMENTS! YIIHA"); // Or whatever goes here
}
$(".side-nav").on("click", "a[data-target]", function(e) {
e.preventDefault(); // Prevent default Browser anchor-click behavior
if( !$(e.target).hasClass("fa") ){ // If the clicked el. target was not `.fa`
// means it was the parent `a` to get the click event. Therefore...
e.stopPropagation(); // prevent the click to propagate
// to underneath layers triggering stuff and...
return loadelementsonpage(); // execute (return) our desired function.
}
});
(Make sure you have it in document.ready function)
What the above does
Proof of concept:
function loadelementsonpage(target) {
// example stuff
$(target).toggle();
}
$(".side-nav").on("click", "a[data-toggle]", function(event) {
event.preventDefault(); // Prevent default Browser anchor-click behavior
var icon = $(event.target).find('.collapseIcon');
if (icon.text() === '+') {
icon.text('-');
} else {
icon.text('+');
}
loadelementsonpage(event.target.getAttribute('data-target'));
return false;
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<ul class="nav navbar-nav side-nav">
<li>
<a class="active" href="#" data-toggle="collapse" data-target="#licomp1">
<span class="collapseIcon">-</span> Parent1
</a>
<ul id="licomp1" class="collapse">
<li>Child1
</li>
<li>Child2
</li>
<li>Child3
</li>
</ul>
</li>
</ul>

Avoid dropdown menu close on click inside

I have a Twitter Bootstrap dropdown menu. As all Twitter Bootstrap users know, the dropdown menu closes on click (even clicking inside it).
To avoid this, I can easily attach a click event handler on the dropdown menu and simply add the famous event.stopPropagation().
<ul class="nav navbar-nav">
<li class="dropdown mega-dropdown">
<a href="javascript:;" class="dropdown-toggle" data-toggle="dropdown">
<i class="fa fa-list-alt"></i> Menu item 1
<span class="fa fa-chevron-down pull-right"></span>
</a>
<ul class="dropdown-menu mega-dropdown-menu">
<li>
<div id="carousel" class="carousel slide" data-ride="carousel">
<ol class="carousel-indicators">
<li data-slide-to="0" data-target="#carousel"></li>
<li class="active" data-slide-to="1" data-target="#carousel"></li>
</ol>
<div class="carousel-inner">
<div class="item">
<img alt="" class="img-rounded" src="img1.jpg">
</div>
<div class="item active">
<img alt="" class="img-rounded" src="img2.jpg">
</div>
</div>
<a data-slide="prev" role="button" href="#carousel"
class="left carousel-control">
<span class="glyphicon glyphicon-chevron-left"></span>
</a>
<a data-slide="next" role="button" href="#carousel"
class="right carousel-control">
<span class="glyphicon glyphicon-chevron-right"></span>
</a>
</div>
</li>
</ul>
</li>
</ul>
This looks easy and a very common behavior, however, and since carousel-controls (as well as carousel indicators) event handlers are delegated to the document object, the click event on these elements (prev/next controls, ...) will be “ignored”.
$('ul.dropdown-menu.mega-dropdown-menu').on('click', function(event){
// The event won't be propagated up to the document NODE and
// therefore delegated events won't be fired
event.stopPropagation();
});
Relying on Twitter Bootstrap dropdown hide/hidden events is not a solution for the following reasons:
The provided event object for both event handlers does not give reference to the clicked element
I don't have control over the dropdown menu content so adding a flag class or attribute is not possible
This fiddle is the normal behavior and this fiddle is with event.stopPropagation() added.
Update
Thanks to Roman for his answer. I also found an answer that you can find below.
This should help as well
$(document).on('click', 'someyourContainer .dropdown-menu', function (e) {
e.stopPropagation();
});
Removing the data attribute data-toggle="dropdown" and implementing the open/close of the dropdown can be a solution.
First by handling the click on the link to open/close the dropdown like this :
$('li.dropdown.mega-dropdown a').on('click', function (event) {
$(this).parent().toggleClass('open');
});
and then listening the clicks outside of the dropdown to close it like this :
$('body').on('click', function (e) {
if (!$('li.dropdown.mega-dropdown').is(e.target)
&& $('li.dropdown.mega-dropdown').has(e.target).length === 0
&& $('.open').has(e.target).length === 0
) {
$('li.dropdown.mega-dropdown').removeClass('open');
}
});
Here is the demo :
http://jsfiddle.net/RomaLefrancois/hh81rhcm/2/
The absolute best answer is to put a form tag after the class dropdown-menu
so your code is
<ul class="dropdown-menu">
<form>
<li>
<div class="menu-item">bla bla bla</div>
</li>
</form>
</ul>
Bootstrap provides the following function:
| This event is fired immediately when the hide instance method
hide.bs.dropdown | has been called. The toggling anchor element is available as the
| relatedTarget property of the event.
Therefore, implementing this function should be able to disable the dropdown from closing.
$('#myDropdown').on('hide.bs.dropdown', function (e) {
var target = $(e.clickEvent.target);
if(target.hasClass("keepopen") || target.parents(".keepopen").length){
return false; // returning false should stop the dropdown from hiding.
}else{
return true;
}
});
This might help:
$("dropdownmenuname").click(function(e){
e.stopPropagation();
})
I just add onclick event like below to not close dropdown-menu.
<div class="dropdown-menu dropdown-menu-right" onclick="event.stopPropagation()" aria-labelledby="triggerId">
I also found a solution.
Assuming that the Twitter Bootstrap Components related events handlers are delegated to the document object, I loop the attached handlers and check if the current clicked element (or one of its parents) is concerned by a delegated event.
$('ul.dropdown-menu.mega-dropdown-menu').on('click', function(event){
var events = $._data(document, 'events') || {};
events = events.click || [];
for(var i = 0; i < events.length; i++) {
if(events[i].selector) {
//Check if the clicked element matches the event selector
if($(event.target).is(events[i].selector)) {
events[i].handler.call(event.target, event);
}
// Check if any of the clicked element parents matches the
// delegated event selector (Emulating propagation)
$(event.target).parents(events[i].selector).each(function(){
events[i].handler.call(this, event);
});
}
}
event.stopPropagation(); //Always stop propagation
});
Hope it helps any one looking for a similar solution.
Thank you all for your help.
In the new Bootstrap 5 the solution is trivially simple.
Quote from the documentation page:
By default, the dropdown menu is closed when
clicking inside or outside the dropdown menu. You can use the
autoClose option to change this behavior of the dropdown.
In addition to the default behavior, we have 3 options available here:
Clickable outside: data-bs-auto-close="outside"
Clickable inside: data-bs-auto-close="inside"
Manual close: data-bs-auto-close="false"
E.g.:
<div class="btn-group">
<button class="btn btn-secondary dropdown-toggle" data-bs-auto-close="inside" type="button" id="dropdownMenuClickableInside" data-bs-toggle="dropdown" aria-expanded="false">
Clickable inside
</button>
<ul class="dropdown-menu" aria-labelledby="dropdownMenuClickableInside">
<li><a class="dropdown-item" href="#">Menu item</a></li>
<li><a class="dropdown-item" href="#">Menu item</a></li>
<li><a class="dropdown-item" href="#">Menu item</a></li>
</ul>
</div>
More info: https://getbootstrap.com/docs/5.1/components/dropdowns/#auto-close-behavior
$('body').on("click", ".dropdown-menu", function (e) {
$(this).parent().is(".open") && e.stopPropagation();
});
This may work for any conditions.
I tried this simple thing and it worked like a charm.
I changed the dropdown-menu element from <div> to <form> and it worked well.
<div class="nav-item dropdown" >
<a href="javascript:;" class="nav-link dropdown-toggle" data-toggle="dropdown">
Click to open dropdown
</a>
<form class="dropdown-menu ">
<ul class="list-group text-black">
<li class="list-group-item" >
</li>
<li class="list-group-item" >
</li>
</ul>
</form>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet"/>
<div class="nav-item dropdown" >
<a href="javascript:;" class="nav-link dropdown-toggle" data-toggle="dropdown">
Click to open dropdown
</a>
<form class="dropdown-menu ">
<ul class="list-group text-black">
<li class="list-group-item" >
List Item 1
</li>
<li class="list-group-item" >
LI 2<input class="form-control" />
</li>
<li class="list-group-item" >
List Item 3
</li>
</ul>
</form>
jQuery:
<script>
$(document).on('click.bs.dropdown.data-api', '.dropdown.keep-inside-clicks-open', function (e) {
e.stopPropagation();
});
</script>
HTML:
<div class="dropdown keep-inside-clicks-open">
<button class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown">
Dropdown Example
<span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li>HTML</li>
<li>CSS</li>
<li>JavaScript</li>
</ul>
</div>
Demo:
Generic:
https://jsfiddle.net/kerryjohnson/omefq68b/1/
Your demo with this solution: http://jsfiddle.net/kerryjohnson/80oLdtbf/101/
I modified #Vartan's answer to make it work with Bootstrap 4.3. His solution doesn't work anymore with the latest version as target property always returns dropdown's root div no matter where the click was placed.
Here is the code:
$('.dropdown-keep-open').on('hide.bs.dropdown', function (e) {
if (!e.clickEvent) {
// There is no `clickEvent` property in the `e` object when the `button` (or any other trigger) is clicked.
// What we usually want to happen in such situations is to hide the dropdown so we let it hide.
return true;
}
var target = $(e.clickEvent.target);
return !(target.hasClass('dropdown-keep-open') || target.parents('.dropdown-keep-open').length);
});
<div class="dropdown dropdown-keep-open">
<button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Dropdown button
</button>
<div class="dropdown-menu" aria-labelledby="dropdownMenuButton">
<a class="dropdown-item" href="#">Action</a>
<a class="dropdown-item" href="#">Another action</a>
<a class="dropdown-item" href="#">Something else here</a>
</div>
</div>
$('body').on("click", ".dropdown-menu", function (e) {
$(this).parent().is(".show") && e.stopPropagation();
});
Like for instance Bootstrap 4 Alpha has this Menu Event. Why not use?
// PREVENT INSIDE MEGA DROPDOWN
$('.dropdown-menu').on("click.bs.dropdown", function (e) {
e.stopPropagation();
e.preventDefault();
});
You can also use form tag. Example:
<div class="dropdown-menu">
<form>
Anything inside this wont close the dropdown!
<button class="btn btn-primary" type="button" value="Click me!"/>
</form>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#">Clik this and the dropdown will be closed</a>
<a class="dropdown-item" href="#">This too</a>
</div>
Source: https://getbootstrap.com/docs/5.0/components/dropdowns/#forms
Bootstrap 5
If anyone comes to this via Google wanting a Bootstrap 5 version like I was, it's built in by adding data-bs-auto-close="outside". Note the option is autoClose but when passing as a data attribute the camelcasing is removed & separated by a dash.
I have a collapse widget in a dropdown & adding data-bs-auto-close="outside" to the parent data-bs-toggle="dropdown" trigger keeps the dropdown open while the collapse is toggled.
See official Bootstrap docs: https://getbootstrap.com/docs/5.1/components/dropdowns/#options
And this codepen for example code (not my pen): https://codepen.io/SitePoint/pen/BaReWGe
I've got a similar problem recently and tried different ways to solve it with removing the data attribute data-toggle="dropdown" and listening click with event.stopPropagation() calling.
The second way looks more preferable. Also Bootstrap developers use this way.
In the source file I found initialization of the dropdown elements:
// APPLY TO STANDARD DROPDOWN ELEMENTS
$(document)
.on('click.bs.dropdown.data-api', clearMenus)
.on('click.bs.dropdown.data-api', '.dropdown form', function (e) { e.stopPropagation() })
.on('click.bs.dropdown.data-api', toggle, Dropdown.prototype.toggle)
.on('keydown.bs.dropdown.data-api', toggle, Dropdown.prototype.keydown)
.on('keydown.bs.dropdown.data-api', '.dropdown-menu', Dropdown.prototype.keydown)
}(jQuery);
So, this line:
.on('click.bs.dropdown.data-api', '.dropdown form', function (e) { e.stopPropagation() })
suggests you can put a form element inside the container with class .dropdown to avoid closing the dropdown menu.
Bootstrap has solved this problem themselves in their support for <form> tags in dropdowns. Their solution is quite graspable and you can read it here: https://github.com/twbs/bootstrap/blob/v4-dev/js/src/dropdown.js
It boils down to preventing propagation at the document element and doing so only for events of type 'click.bs.dropdown.data-api' that match the selector '.dropdown .your-custom-class-for-keep-open-on-click-elements'.
Or in code
$(document).on('click.bs.dropdown.data-api', '.dropdown .keep-open-on-click', (event) => {
event.stopPropagation();
});
You could simply execute event.stopPropagation on click event of the links themselves.
Something like this.
$(".dropdown-menu a").click((event) => {
event.stopPropagation()
let url = event.target.href
//Do something with the url or any other logic you wish
})
Edit: If someone saw this answer and is using react, it will not work.
React handle the javascript events differently and by the time your react event handler is being called, the event has already been fired and propagated. To overcome that you should attach the event manually like that
handleMenuClick(event) {
event.stopPropagation()
let menu_item = event.target
//implement your logic here.
}
componentDidMount() {
document.getElementsByClassName("dropdown-menu")[0].addEventListener(
"click", this.handleMenuClick.bind(this), false)
}
}
You can stop click on the dropdown from propagating and then manually reimplement the carousel controls using carousel javascript methods.
$('ul.dropdown-menu.mega-dropdown-menu').on('click', function(event) {
event.stopPropagation();
});
$('a.left').click(function () {
$('#carousel').carousel('prev');
});
$('a.right').click(function () {
$('#carousel').carousel('next');
});
$('ol.carousel-indicators li').click(function (event) {
var index = $(this).data("slide-to");
$('#carousel').carousel(index);
});
Here is the jsfiddle.
demo: http://jsfiddle.net/4y8tLgcp/
$('ul.nav.navbar-nav').on('click.bs.dropdown', function(e){
var $a = $(e.target), is_a = $a.is('.is_a');
if($a.hasClass('dropdown-toggle')){
$('ul.dropdown-menu', this).toggle(!is_a);
$a.toggleClass('is_a', !is_a);
}
}).on('mouseleave', function(){
$('ul.dropdown-menu',this).hide();
$('.is_a', this).removeClass('is_a');
});
i have updated it once again to be the smartest and functional as possible. it now close when you hover outside the nav, remaining open while you are inside it. simply perfect.
I know there already is a previous answer suggesting to use a form but the markup provided is not correct/ideal. Here's the easiest solution, no javascript needed at all and it doesn't break your dropdown. Works with Bootstrap 4.
<form class="dropdown-item">
<!-- Your elements go here -->
</form>
I know this question was specifically for jQuery, but for anyone using AngularJS that has this problem you can create a directive that handles this:
angular.module('app').directive('dropdownPreventClose', function() {
return {
restrict: 'A',
link: function(scope, element, attrs) {
element.on('click', function(e) {
e.stopPropagation(); //prevent the default behavior of closing the dropdown-menu
});
}
};
});
Then just add the attribute dropdown-prevent-close to your element that is triggering the menu to close, and it should prevent it. For me, it was a select element that automatically closed the menu:
<div class="dropdown-menu">
<select dropdown-prevent-close name="myInput" id="myInput" ng-model="myModel">
<option value="">Select Me</option>
</select>
</div>
With Angular2 Bootstrap, you can use nonInput for most scenarios:
<div dropdown autoClose="nonInput">
nonInput - (default) automatically closes the dropdown when any of its elements is clicked — as long as the clicked element is not an input or a textarea.
https://valor-software.com/ng2-bootstrap/#/dropdowns
[Bootstrap 4 Alpha 6][Rails]
For rails developer, e.stopPropagation() will lead to undesirable behavior for link_to with data-method not equal to get since it will by default return all your request as get.
To remedy this problem, I suggest this solution, which is universal
$('.dropdown .dropdown-menu').on('click.bs.dropdown', function() {
return $('.dropdown').one('hide.bs.dropdown', function() {
return false;
});
});
$('.dropdown .dropdown-menu').on('click.bs.dropdown', function() {
return $('.dropdown').one('hide.bs.dropdown', function() {
return false;
});
});
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css" integrity="sha384-rwoIResjU2yc3z8GV/NPeZWAv56rSmLldC3R/AZzGRnGxQQKnKkoFVhFQhNUwEyJ" crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.1.1.slim.min.js" integrity="sha384-A7FZj7v+d/sdmMqp/nOQwliLvUsJfDHW+k9Omg/a/EheAdgtzNs3hpfag6Ed950n" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/tether/1.4.0/js/tether.min.js" integrity="sha384-DztdAPBWPRXSA/3eYEEUWrWCy7G5KFbe8fFjk5JAIxUYHKkDx6Qin1DkWx51bBrb" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/js/bootstrap.min.js" integrity="sha384-vBWWzlZJ8ea9aCX4pEW3rVHjgjt7zpkNpZk+02D9phzyeVkE+jo0ieGizqPLForn" crossorigin="anonymous"></script>
<ul class="nav navbar-nav">
<li class="dropdown mega-dropdown">
<a href="javascript:;" class="dropdown-toggle" data-toggle="dropdown">
<i class="fa fa-list-alt"></i> Menu item 1
<span class="fa fa-chevron-down pull-right"></span>
</a>
<ul class="dropdown-menu mega-dropdown-menu">
<li>
<div id="carousel" class="carousel slide" data-ride="carousel">
<ol class="carousel-indicators">
<li data-slide-to="0" data-target="#carousel"></li>
<li class="active" data-slide-to="1" data-target="#carousel"></li>
</ol>
<div class="carousel-inner">
<div class="item">
<img alt="" class="img-rounded" src="img1.jpg">
</div>
<div class="item active">
<img alt="" class="img-rounded" src="img2.jpg">
</div>
</div>
<a data-slide="prev" role="button" href="#carousel" class="left carousel-control">
<span class="glyphicon glyphicon-chevron-left"></span>
</a>
<a data-slide="next" role="button" href="#carousel" class="right carousel-control">
<span class="glyphicon glyphicon-chevron-right"></span>
</a>
</div>
</li>
</ul>
</li>
</ul>
This helped me,
$('.dropdown-menu').on('click', function (e) {
if ($(this).parent().is(".open")) {
var target = $(e.target);
if (target.hasClass("keepopen") || target.parents(".keepopen").length){
return false;
}else{
return true;
}
}
});
Your drop down menu element needs to be like this, (take a note of the classes dropdown-menu and keepopen.
<ul role="menu" class="dropdown-menu topmenu-menu eserv_top_notifications keepopen">
The above code prevents biding on the whole <body>, instead to the specfic element with the class dropdown-menu.
Hope this helps someone.
Thanks.
The simplest working solution for me is:
adding keep-open class to elements that should not cause dropdown closing
and this piece of code do the rest:
$('.dropdown').on('click', function(e) {
var target = $(e.target);
var dropdown = target.closest('.dropdown');
return !dropdown.hasClass('open') || !target.hasClass('keep-open');
});
I've found none of the solutions worked as I would like using default bootstrap nav.
Here is my solution to this problem:
$(document).on('hide.bs.dropdown', function (e) {
if ($(e.currentTarget.activeElement).hasClass('dropdown-toggle')) {
$(e.relatedTarget).parent().removeClass('open');
return true;
}
return false;
});
Instead of writing some javascript or jquery code(reinventing the wheel). The above scenario can be managed by bootstrap auto-close option.
You can provide either of the values to auto-close:
always - (Default) automatically closes the dropdown when any of its elements is clicked.
outsideClick - closes the dropdown automatically only when the user clicks any element outside the dropdown.
disabled - disables the auto close
Take a look at the following plunkr :
http://plnkr.co/edit/gnU8M2fqlE0GscUQtCWa?p=preview
Set
uib-dropdown auto-close="disabled"
Hope this helps :)
In .dropdown content put the .keep-open class on any label like so:
$('.dropdown').on('click', function (e) {
var target = $(e.target);
var dropdown = target.closest('.dropdown');
if (target.hasClass('keep-open')) {
$(dropdown).addClass('keep-open');
} else {
$(dropdown).removeClass('keep-open');
}
});
$(document).on('hide.bs.dropdown', function (e) {
var target = $(e.target);
if ($(target).is('.keep-open')) {
return false
}
});
The previous cases avoided the events related to the container objects, now the container inherits the class keep-open and check before being closed.

Select text from div - the not obvious way

Here is my div :
<div id="myDiv">The
<span class="cordial-err-corr" id="good0-0" data-original-title="" title="">best</span>
way to receive congrats
<span>
<span class="cordial-err-corr" id="good0-1" data-original-title="" title="">are</span>
<div class="btn-group">
<a class="btn btn-mini dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a class="prop0-1">is</a></li>
<li><a class="prop0-1">are</a></li>
</ul>
</div>
</span> to give a correct answer.</div>
I would like to get this text : "The best way to receive congrats are to give a correct answer."
So I call $('#myDiv').text(). It does not work since I get the two elements in ul.dropdown-menu.
The next step is to filter or remove the un-wanted children, i.e.:
<div class="btn-group">
<a class="btn btn-mini dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a class="prop0-1">is</a></li>
<li><a class="prop0-1">are</a></li>
</ul>
</div>
I tried to play with $.filter or $.not or $.children with jquery selectors, etc. I cannot find the correct way to do this. Need help!
You can find some code in jsfiddle : http://jsfiddle.net/Ku7FY/
[EDIT]
One solution suggests this code :
$('#result').append( $('#myDiv').text().replace($(".btn-group").text(),"") ).append('<br />')
If several div.btn-group exists, just loop as :
var result = $('#myDiv').text();
$(".btn-group").each(function() {
result = result.replace($(this).text(),"");
});
$('#result').append(result).append('<br />')
So, if I get this straight, you want to exclude the list from the .text(). Try something like:
$('#result').append( $('#myDiv').text().replace($(".dropdown-menu").text(),"") ).append('<br />')
If you don't mind placing all the "dumb" text in spans, then you can do it very simply by only grabbing "dumb" text spans and ".cordial-err-corr" spans (and a find()).
<div class="well" id="myDiv"><span class="cordial-content">The </span>
<span class="cordial-err-corr" id="good0-0" data-original-title="" title="">best </span>
<span class="cordial-content">way to receive congrats </span>
<span>
<span class="cordial-err-corr" id="good0-1" data-original-title="" title="">are </span>
<div class="btn-group">
<a class="btn btn-mini dropdown-toggle" data-toggle="dropdown"><span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a class="prop0-1">is</a></li>
<li><a class="prop0-1">are</a></li>
</ul>
</div>
</span> <span class="cordial-content">to give a correct answer. </span></div>
and
$('#myDiv').find('.cordial-err-corr,.cordial-content').text()
Demo: Fiddle
I have an ugly, though simple enough (I guess) method:
We can make a copy, then remove the dom elements we don't want to display. Then we can get the desired text.
var clone_div = $('#myDiv').clone();
clone_div.find('.btn-group').remove();
$('#result').append(clone_div.text()).append('<br />');
Here is jsfiddle. http://jsfiddle.net/Ku7FY/4/
Try
function process(el){
var array = [];
$(el).contents().each(function(){
var $this = $(this), text;
if(this.nodeType == 3){
text = $.trim($this.text());
if(text){
array.push(text)
}
} else if($this.is(':not(.btn-group)')){
Array.prototype.push.apply(array, process(this))
}
})
return array;
}
console.log(process($('#myDiv')).join(' '))
Demo: Fiddle

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