Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Enable nested dropdowns #131

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Enable nested dropdowns #131

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
d73157a
Enable nested dropdowns
eoghanmurray Aug 29, 2017
587c9dc
triggerHandler rather than trigger ensures that when the nested dropd…
eoghanmurray Aug 29, 2017
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
59 changes: 34 additions & 25 deletions jquery.dropdown.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -48,7 +48,7 @@ if (jQuery) (function ($) {
} else {
if (trigger !== object.target && $(object.target).hasClass('jq-dropdown-ignore')) return;
}
hide();
hide(event);

if (isOpen || trigger.hasClass('jq-dropdown-disabled')) return;

Expand All @@ -63,7 +63,7 @@ if (jQuery) (function ($) {

// Trigger the show callback
jqDropdown
.trigger('show', {
.triggerHandler('show', {
jqDropdown: jqDropdown,
trigger: trigger
});
Expand All @@ -75,50 +75,59 @@ if (jQuery) (function ($) {
// In some cases we don't hide them
var targetGroup = event ? $(event.target).parents().addBack() : null;

// Are we clicking anywhere in a jq-dropdown?
if (targetGroup && targetGroup.is('.jq-dropdown')) {
// Is it a jq-dropdown menu?
if (targetGroup.is('.jq-dropdown-menu')) {
// Did we click on an option? If so close it.
if (!targetGroup.is('A')) return;
} else {
// Nope, it's a panel. Leave it open.
return;
}
// hide other dropdowns, but not the one we've clicked within
var toHide = $(document).find('.jq-dropdown:visible').not(
$(event.target).parents('.jq-dropdown'));

if (targetGroup && targetGroup.is('.jq-dropdown') &&
targetGroup.is('.jq-dropdown-menu') &&
targetGroup.is('A')) {
// Clicked an option within the current dropdown
// If this is a nested dropdown, make sure to keep the parent dropdown open
toHide = $(event.target).closest('.jq-dropdown:visible')
}

// Trigger the event early, so that it might be prevented on the visible popups
var hideEvent = jQuery.Event("hide");

$(document).find('.jq-dropdown:visible').each(function () {

toHide.each(function () {
var jqDropdown = $(this);
jqDropdown
.hide()
.removeData('jq-dropdown-trigger')
.trigger('hide', { jqDropdown: jqDropdown });
.triggerHandler('hide', { jqDropdown: jqDropdown });
});

if(!hideEvent.isDefaultPrevented()) {
// Hide any jq-dropdown that may be showing
$(document).find('.jq-dropdown:visible').each(function () {
toHide.each(function () {
// Remove all jq-dropdown-open classes
var jqDropdown = $(this);
var trigger = jqDropdown.data('jq-dropdown-trigger');
trigger.removeClass('jq-dropdown-open');
jqDropdown
.hide()
.removeData('jq-dropdown-trigger')
.trigger('hide', { jqDropdown: jqDropdown });
.triggerHandler('hide', { jqDropdown: jqDropdown });
});

// Remove all jq-dropdown-open classes
$(document).find('.jq-dropdown-open').removeClass('jq-dropdown-open');
}
}

function position() {
$('.jq-dropdown:visible').each(function() {
positionDropdown($(this));
});
}

function positionDropdown(jqDropdown) {

var trigger = jqDropdown.data('jq-dropdown-trigger');
if (!trigger) {
return;
}

var jqDropdown = $('.jq-dropdown:visible').eq(0),
trigger = jqDropdown.data('jq-dropdown-trigger'),
hOffset = trigger ? parseInt(trigger.attr('data-horizontal-offset') || 0, 10) : null,
vOffset = trigger ? parseInt(trigger.attr('data-vertical-offset') || 0, 10) : null;
var hOffset = parseInt(trigger.attr('data-horizontal-offset') || 0, 10),
vOffset = parseInt(trigger.attr('data-vertical-offset') || 0, 10);

if (jqDropdown.length === 0 || !trigger) return;

Expand All @@ -144,4 +153,4 @@ if (jQuery) (function ($) {
$(document).on('click.jq-dropdown', hide);
$(window).on('resize', position);

})(jQuery);
})(jQuery);