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function Dropdown() {
}
Dropdown.prototype.listen = function() {
var self = this;
$(document).on('click', function() {
self.close();
});
$(document).on('click', '.dropdown-menu', function(e) {
e.preventDefault();
e.stopImmediatePropagation();
self.close();
var submenu = $(this).next('ul');
var offset = $(this).offset();
// Clone the submenu outside of the column to avoid clipping issue with overflow
$("body").append(jQuery("<div>", {"id": "dropdown"}));
submenu.clone().appendTo("#dropdown");
var clone = $("#dropdown ul");
clone.addClass('dropdown-submenu-open');
var submenuHeight = clone.outerHeight();
var submenuWidth = clone.outerWidth();
if (offset.top + submenuHeight - $(window).scrollTop() < $(window).height() || $(window).scrollTop() + offset.top < submenuHeight) {
clone.css('top', offset.top + $(this).height());
}
else {
clone.css('top', offset.top - submenuHeight - 5);
}
if (offset.left + submenuWidth > $(window).width()) {
clone.css('left', offset.left - submenuWidth + $(this).outerWidth());
}
else {
clone.css('left', offset.left);
}
});
$(document).on('click', '.dropdown-submenu-open li', function(e) {
if ($(e.target).is('li')) {
$(this).find('a:visible')[0].click(); // Calling native click() not the jQuery one
}
});
// User mention autocomplete
$('textarea[data-mention-search-url]').textcomplete([{
match: /(^|\s)@(\w*)$/,
search: function (term, callback) {
var url = $('textarea[data-mention-search-url]').data('mention-search-url');
$.getJSON(url, { q: term })
.done(function (resp) { callback(resp); })
.fail(function () { callback([]); });
},
replace: function (value) {
return '$1@' + value + ' ';
},
cache: true
}], {className: "textarea-dropdown"});
};
Dropdown.prototype.close = function() {
$("#dropdown").remove();
};
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