"BootStrap TreeView"
Bootstrap 3.3.0 Snippet by SeanWessell

<div class="container" style="margin-top:30px;"> <div class="row"> <div class="col-md-4"> <ul id="tree1"> <p class="well" style="height:135px;"><strong>Initialization no parameters</strong> <br /> <code>$('#tree1').treed();</code> </p> <li><a href="#">TECH</a> <ul> <li>Company Maintenance</li> <li>Employees <ul> <li>Reports <ul> <li>Report1</li> <li>Report2</li> <li>Report3</li> </ul> </li> <li>Employee Maint.</li> </ul> </li> <li>Human Resources</li> </ul> </li> <li>XRP <ul> <li>Company Maintenance</li> <li>Employees <ul> <li>Reports <ul> <li>Report1</li> <li>Report2</li> <li>Report3</li> </ul> </li> <li>Employee Maint.</li> </ul> </li> <li>Human Resources</li> </ul> </li> </ul> </div> <div class="col-md-4"> <p class="well" style="height:135px;"><strong>Initialization optional parameters</strong> <br /> <code>$('#tree2').treed({openedClass : 'glyphicon-folder-open', closedClass : 'glyphicon-folder-close'});</code> </p> <ul id="tree2"> <li><a href="#">TECH</a> <ul> <li>Company Maintenance</li> <li>Employees <ul> <li>Reports <ul> <li>Report1</li> <li>Report2</li> <li>Report3</li> </ul> </li> <li>Employee Maint.</li> </ul> </li> <li>Human Resources</li> </ul> </li> <li>XRP <ul> <li>Company Maintenance</li> <li>Employees <ul> <li>Reports <ul> <li>Report1</li> <li>Report2</li> <li>Report3</li> </ul> </li> <li>Employee Maint.</li> </ul> </li> <li>Human Resources</li> </ul> </li> </ul> </div> <div class="col-md-4"> <p class="well" style="height:135px;"><strong>Initialization optional parameters</strong> <br /> <code>$('#tree3').treed({openedClass:'glyphicon-chevron-right', closedClass:'glyphicon-chevron-down'});</code> </p> <ul id="tree3"> <li><a href="#">TECH</a> <ul> <li>Company Maintenance</li> <li>Employees <ul> <li>Reports <ul> <li>Report1</li> <li>Report2</li> <li>Report3</li> </ul> </li> <li>Employee Maint.</li> </ul> </li> <li>Human Resources</li> </ul> </li> <li>XRP <ul> <li>Company Maintenance</li> <li>Employees <ul> <li>Reports <ul> <li>Report1</li> <li>Report2</li> <li>Report3</li> </ul> </li> <li>Employee Maint.</li> </ul> </li> <li>Human Resources</li> </ul> </li> </ul> </div> </div> </div>
.tree, .tree ul { margin:0; padding:0; list-style:none } .tree ul { margin-left:1em; position:relative } .tree ul ul { margin-left:.5em } .tree ul:before { content:""; display:block; width:0; position:absolute; top:0; bottom:0; left:0; border-left:1px solid } .tree li { margin:0; padding:0 1em; line-height:2em; color:#369; font-weight:700; position:relative } .tree ul li:before { content:""; display:block; width:10px; height:0; border-top:1px solid; margin-top:-1px; position:absolute; top:1em; left:0 } .tree ul li:last-child:before { background:#fff; height:auto; top:1em; bottom:0 } .indicator { margin-right:5px; } .tree li a { text-decoration: none; color:#369; } .tree li button, .tree li button:active, .tree li button:focus { text-decoration: none; color:#369; border:none; background:transparent; margin:0px 0px 0px 0px; padding:0px 0px 0px 0px; outline: 0; }
$.fn.extend({ treed: function (o) { var openedClass = 'glyphicon-minus-sign'; var closedClass = 'glyphicon-plus-sign'; if (typeof o != 'undefined'){ if (typeof o.openedClass != 'undefined'){ openedClass = o.openedClass; } if (typeof o.closedClass != 'undefined'){ closedClass = o.closedClass; } }; //initialize each of the top levels var tree = $(this); tree.addClass("tree"); tree.find('li').has("ul").each(function () { var branch = $(this); //li with children ul branch.prepend("<i class='indicator glyphicon " + closedClass + "'></i>"); branch.addClass('branch'); branch.on('click', function (e) { if (this == e.target) { var icon = $(this).children('i:first'); icon.toggleClass(openedClass + " " + closedClass); $(this).children().children().toggle(); } }) branch.children().children().toggle(); }); //fire event from the dynamically added icon tree.find('.branch .indicator').each(function(){ $(this).on('click', function () { $(this).closest('li').click(); }); }); //fire event to open branch if the li contains an anchor instead of text tree.find('.branch>a').each(function () { $(this).on('click', function (e) { $(this).closest('li').click(); e.preventDefault(); }); }); //fire event to open branch if the li contains a button instead of text tree.find('.branch>button').each(function () { $(this).on('click', function (e) { $(this).closest('li').click(); e.preventDefault(); }); }); } }); //Initialization of treeviews $('#tree1').treed(); $('#tree2').treed({openedClass:'glyphicon-folder-open', closedClass:'glyphicon-folder-close'}); $('#tree3').treed({openedClass:'glyphicon-chevron-right', closedClass:'glyphicon-chevron-down'});

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