Hover only works when user clicks on the element - javascript

Following is the link to my js fiddle in which i am trying to show a popover on hover property of the element hover for popover with id a1 . The problem i am facing is that when the page loads for the first time and on hover on that element the popover doesnot display. But when user clicks on hover for popover and then do the hover, then hover property works perfectly fine kindly let me know why isn't it happening on the page load event and how can i fix it so user doesnot have to click on the button and it display whatever in it.
Note: It can be easily done by following but the problem is ids for the elements are being dynamically generated so i cannot use the following method for specifically one id.
$(function ()
{ $("#example").popover();
});
JSFIDDLE:
http://jsfiddle.net/weuWk/323/

First, add a class to all of your hover elements:
<span id="a1" class="btn large primary hoverable">Popover</span>
Then, add the popover to each item:
$(document).ready(function(){
$('.hoverable').popover({title: "Hello"});
});
Edit: To reference the id (or any other attribute), you can use .attr() as follows:
$(document).ready(function(){
$('.hoverable').each(function(){
$(this).popover({title: $(this).attr('id')});
});
});

I think the problem comes from the fact you are calling the popover() function before your document is properly loaded and then before $('#a1') in your example can match anything.
Check your updated jsfiddle here : http://jsfiddle.net/weuWk/325/
You need to call popover only when your document is ready like this :
$(document).ready(function() {
$('#a1').popover({title: "Hello"});
});

fixed http://jsfiddle.net/pieterwillaert/weuWk/327/
what you do is the following:
when the document is loaded you iterate through all your buttons (I did it by using 'span' you could easely change that too '.button')
you give each button a popover
$(document).ready(function() {
$('span').each(function(index) {
$(this).popover({title: "Hello"});
});
});​

Related

hide element with javascript progressive enhancement

I use Jquery toggle method to view a div when a button is clicked
$("button").click(function(){
$("#divId").toggle();
});
Works fine but the initial value is set to be viewed or as the css property display:block so when the page initially loads the div is viewed and I have to click the button to close it.
what other answers suggested is that I change the css property but I do not want that as that will hide the div and if the user had their javascript not working for any reason, that would not be good.
So I want to hide the div initially with javascript and then comes Jquery's toggle method working normally. I tried document.getElementById(divId).style.dsplay="none" and put it right before the toggle method, but that makes the toggle not work and just hides the div.
You may set initial value to hide the div by this way:
$(document).ready(function(){
$("#divId").hide();
$("button").click(function(){
$("#divId").toggle();
});
});
After you click the button. it will toggle to open the page.
Try this to hide div on page load:
$(document).ready(function(){
$("#divId").hide(); //or .toggle()
});
[UPDATE]
Or if you have more advanced logic on click event and you want it to also run on load:
$(document).ready(function(){
$("button").trigger('click');
});

Make a check mark appear when colorbox is closed

I've added colorbox to a site that contains product attributes. When a user has selected the attributes and closed the popup I either want to change the background colour of the button used to open the popup, or display a marker so that they know they have chosen the options for that product out of the grid layout.
I have got a close event firing ok on colorbox. I tested it with alert("closed"), so i know that it is activating correctly.
So i added:
$(document).bind('cbox_closed', function(){
document.getElementById('.inline').style.backgroundColor = "#f3f3f3";
});
but it didn't change the background colour of the "inline" class.
What am i doing wrong?
If i decide to go with a check mark that is hidden with display:none; what is the process for overriding the display:none; css?
Thanks
There are a couple problems I see here:
A. You're incorrectly accessing a class name "by id". Switch to jQuery CSS selector and css() method to change the BG color:
$(document).bind('cbox_closed', function(){
$('.inline').css({backgroundColor: "#f3f3f3"});
});
B. You may want to add your event listener directly in the colorbox options in the constructor, rather than on the document, which ought to perform better, and will kill the listener when the colorbox is destroyed (no memory leaks):
$('#my_colorbox').colorbox({
// options
onClosed: function() {
$('.inline').css({backgroundColor: "#f3f3f3"});
}
});
You can't access the class with document.getElementById(). Use document.querySelectorAll('.inline') instead.
or use jquery way
$('.inline').css('backgroundColor', '#f3f3f3');
Use
$(document).bind('cbox_closed', function(){
document.querySelectorAll('.inline').style.backgroundColor = "#f3f3f3";
});

Error when trying to execute two onclick actions on the same div

I have a little problem here, and if someone could help me, I will truly appreciate.
I have a menu that opens when I click on a div, and once open, I want to close the menu clicking again on te same div. The problem is that I can open the menu but I can't close it.
Here is my code:
<script>
$(document).ready(function () {
$("#menuResp").click(function () {
$('#profile_menu').css('margin-left','0px');
$('#menuResp').css('margin-left','315px');
$('#menuResp').attr('id', 'menuResp2')
});
$("#menuResp2").click(function () {
$('#profile_menu').css('margin-left','-300px');
$('#menuResp2').css('margin-left','0px');
$('#menuResp2').attr('id', 'menuResp')
});
});
</script>
<div id="menuResp">
<ul id="menuRespCss">
<li class="icon-css">
<a>Menu</a>
</li>
</ul>
</div>
Anyone have an idea of why this doesn't work?
What your code is doing is setting callbacks at the moment, when the initial DOM is being built. Of course, there is no #menuResp2 yet. Insdead, set the callback on the document element (or body, or some other parent element), specifying the selector of your menu - this element will fire the event. This will work:
$(document).ready(function () {
$(document).on('click', "#menuResp", function () {
$('#profile_menu').css('margin-left','0px');
$('#menuResp').css('margin-left','315px');
$('#menuResp').attr('id', 'menuResp2')
}).on('click', "#menuResp2", function () {
$('#profile_menu').css('margin-left','-300px');
$('#menuResp2').css('margin-left','0px');
$('#menuResp2').attr('id', 'menuResp')
});
});
But. I would stroungly recommend not to change the ID attribute, but to work with classes instead.
you need to add the click handler like this
$(document).on('click', '#menuResp', function(){
$('#profile_menu').css('margin-left','0px');
$('#menuResp').css('margin-left','315px');
$('#menuResp').attr('id', 'menuResp2');
});
.click() only works for elements that are already created, using .on() will cover elements that will be created later.
you should really be identifying the element by class though , and using .addClass() and .removeClass() like the comment suggest
just use toggle. if the item is closed, it will open, if its open, it will close. all the answers above do not check to see if the item is open already or not.
$(document).on("click", function(e){
e.preventDefault();
$('#menuResp').toggle();
$("##menuResp2").toggle();
})
easier would be to give element a single class and just toggle once on class name, rather than changing the ID of the item, this second item would not have an avent binding added to it. But at the same time. You dont need the ID when you can just toggle with class. like so:
$(".clasname").toggle();
this will open any element that is closed with the class of clasname. this will also, at the same time, close all elements that have that class name, and are also open

Change Div Class on click takes multiple clicks before it works

I used the methods in this question:
change div class onclick on another div, and change back on body click
So here's my jQuery function:
jQuery('.checkbox_wrapper').on('click', function(e){
jQuery(this).parent()
.toggleClass('not_selected')
.toggleClass('selected');
});
However it doesn't seem to be working properly. It takes multiple clicks before the class changes.
See my jsfiddle:
http://jsfiddle.net/7A3vw/
I cut it down to the bare essentials thinking it might be conflicting javascript, but even with the single function it takes multiple clicks before the class actually changes. Because the production environment has 1 click toggle a hidden checkbox, multiple clicks is not reasonable.
Could someone help me figure out what's causing this issue?
The click function fires twice, once for the image, and once for the input, as both will bubble to the parent element, and firing twice reverts the classes again (proof).
Just target the image instead, as that is what you're really trying to click, not the parent :
jQuery('.deck_card img').on('click', function (e) {
jQuery(this).closest('div').parent().toggleClass('not_selected selected')
});
FIDDLE
i guest you need the checkbox checked together with the toggling of your div.
$(document).ready(function(e) {
$('.checkbox_wrapper').on('click', function(e){
var checked = $(this).find('input[type="checkbox"]').is(":checked");
if(checked){
jQuery(this).parent().addClass('selected').removeClass('not_selected');
}else{
jQuery(this).parent().addClass('not_selected').removeClass('selected');
}
});
});
Your code is triggering click event twice. So use .preventDefault()
This makes the default action of the event will not be triggered.
$('.checkbox_wrapper').on('click', function(e){
$(this).parent()
.toggleClass('not_selected')
.toggleClass('selected');
e.preventDefault(); // prevent the default action to be
}); // triggered for next time
Check this JSFiddle
try this
jQuery(document).on("click",'.checkbox_wrapper', function(e){
jQuery(this).parent()
.toggleClass('not_selected')
.toggleClass('selected');
});
Multiple Clicks are getting triggered because you are using class selector. You need to use not to exclude extra elements :
jQuery("div.checkbox_wrapper :not('div.checkboxdiv')").on('click', function(e){
jQuery(this).parent()
.toggleClass('not_selected selected')
});
Here is a FIDDLE.

use selectors in variable jquery

i have to made functionality like this on click of a link it will show the product details in a popup like box
this is using a big jquery code i didn't understand
and here is my jsfiddle
i am trying to give some links same class with different #tags to show the div
and i want that when i click on link it resolves the href value of the same and show the corresponding result but it didnt works
can somebody suggest the right way
here is my JS
$(".show").click(function() {
var link = $('this').attr('href');
$(link).show();
});
and html
a
b
c
i want to show #popup on anchor click
full code on fiddle and i want this functionality
You should call $(this), not $('this')
$(this) wraps the object referred to by this inside a jQuery object,
$('this') will traverse all of your document looking for html nodes tagged this (much like $('div') will look for html nodes tagged div); since there isn't any, it will select an empty list of nodes.
Working fiddle : http://jsfiddle.net/Hg4zp/3/
( there also was a typo, calling .hide(") instead of .hide() )
Try this way:
$(".show").click(function (e) { //<-----pass the event here
e.preventDefault(); //<--------------stop the default behavior of the link
var link = $(this).attr('href'); //<-remove the quotes $(this)
$(link).show();
});
$(".close").click(function () {
$(this).closest("div.popupbox").hide(); //<----use .hide(); not .hide(");
});
You should use preventDefault() in these cases to stop the jump which take place when a link get clicked.

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