Reputation: 564
I would like to keep my dropdown
opened after a page load. For example if I click on an item(href)
into an dropdown
, I would like to keep the dropdown
opened after the redirection.
I've seen that there is a method jquery named stopPropagation
, but it seems that this does not work for me
HTML
<div class="sidenav">
<div class="item_sn">
Groups
</div>
<div class="item_list_body">
<div class="link_sidenav">
<a href="#" class="sub_item">
group 1
</a>
</div>
<div class="link_sidenav">
<a href="#" class="sub_item">
group 2
</a>
</div>
</div>
<div class="item_sn">
Users
</div>
<div class="item_list_body">
<div class="link_sidenav">
<a href="#" class="sub_item">
user 1
</a>
</div>
<div class="link_sidenav">
<a href="#" class="sub_item">
user 2
</a>
</div>
</div>
</div>
JQuery
<script>
$(document).ready(function () {
$('.item_list_body').hide();
$('.item_sn').on('click', function (event) {
var content = $(this).next('.item_list_body')
content.slideToggle();
$('.item_list_body').not(content).slideUp();
});
});
</script>
Solution 1 (not working) :
$(document).on('click', '.sub_item', function (e) {
$(this).parent('.link_sidenav').parent('.item_list_body').toggle();
});
Upvotes: 1
Views: 40
Reputation: 23758
you can use sessionStorage
to store the state of the menu and then open the menu on page load by checking the state see below
EDIT
rather than using state of the menu we should save the index of the clicked menu as discussed in the comment so updated my answer
$(document).ready(function () {
//sessionStorage.removeItem('opened');
$('.item_list_body').hide();
if (sessionStorage.getItem('opened') !== null) {
$('.sidenav>div:eq(' + sessionStorage.getItem('opened') + ')').next('.item_list_body').show();
}
$('.item_sn').on('click', function (event) {
var content = $(this).next('.item_list_body');
var elem = $(this);
content.slideDown(0, function () {
sessionStorage.setItem('opened', elem.index());
});
$('.item_list_body').not(content).slideUp();
});
});
Hope it helps
Upvotes: 2