Bootstrap tree

Bootstrap-styled tree widget

by Richard Houltz

HTML

<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/css/bootstrap-combined.min.css">
<script src="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.1/js/bootstrap.min.js"></script>
<div class="tree well">
    <ul>
        <li>
            <span><i class="icon-folder-close"></i> Parent</span> <a href="">Goes somewhere</a>
            <ul>
                <li>
                	<span><i class="icon-minus-sign"></i> Child</span> <a href="">Goes somewhere</a>
                    <ul>
                        <li>
	                        <span><i class="icon-leaf"></i> Grand Child</span> <a href="">Goes somewhere</a>
                        </li>
                    </ul>
                </li>
                <li>
                	<span><i class="icon-minus-sign"></i> Child</span> <a href="">Goes somewhere</a>
                    <ul>
                        <li>
	                        <span><i class="icon-leaf"></i> Grand Child</span> <a href="">Goes somewhere</a>
                        </li>
                        <li>
                        	<span><i class="icon-minus-sign"></i> Grand Child</span> <a href="">Goes somewhere</a>
                            <ul>
                                <li>
	                                <span><i class="icon-minus-sign"></i> Great Grand Child</span> <a href="">Goes somewhere</a>
		                            <ul>
		                                <li>
			                                <span><i class="icon-leaf"></i> Great great Grand Child</span> <a href="">Goes somewhere</a>
		                                </li>
		                                <li>
			                                <span><i class="icon-leaf"></i> Great great Grand Child</span> <a href="">Goes somewhere</a>
		                                </li>
		                             </ul>
                                </li>
                                <li>
	                                <span><i...

JavaScript

$(function () {
    $('.tree li:has(ul)').addClass('parent_li').find(' > span').attr('title', 'Collapse this branch');
    $('.tree li.parent_li > span').on('click', function (e) {
        var children = $(this).parent('li.parent_li').find(' > ul > li');
        if (children.is(":visible")) {
            children.hide('fast');
            $(this).attr('title', 'Expand this branch').find(' > i').addClass('icon-plus-sign').removeClass('icon-minus-sign');
        } else {
            children.show('fast');
            $(this).attr('title', 'Collapse this branch').find(' > i').addClass('icon-minus-sign').removeClass('icon-plus-sign');
        }
        e.stopPropagation();
    });
});