37 lines
1.0 KiB
CoffeeScript
37 lines
1.0 KiB
CoffeeScript
App.TreeNavigator =
|
|
setNodes: (nodes) ->
|
|
children = nodes.children("ul")
|
|
|
|
if(children.length == 0)
|
|
return
|
|
|
|
children.each ->
|
|
link = $(this).prev("a")
|
|
$('<span class="open"></span>').insertBefore(link)
|
|
App.TreeNavigator.setNodes($(this).children())
|
|
|
|
initialize: ->
|
|
elem = $("[data-tree-navigator]")
|
|
if(elem.length == 0)
|
|
return
|
|
|
|
ul = elem.find("ul:eq(0)")
|
|
if(ul.length && ul.children().length)
|
|
App.TreeNavigator.setNodes(ul.children())
|
|
|
|
$("[data-tree-navigator] span").on
|
|
click: ->
|
|
elem = $(this)
|
|
if(elem.hasClass("open"))
|
|
elem.removeClass("open").addClass("closed")
|
|
elem.siblings("ul").hide()
|
|
else if(elem.hasClass("closed"))
|
|
elem.removeClass("closed").addClass("open")
|
|
elem.siblings("ul").show()
|
|
|
|
if anchor = $(location).attr("hash")
|
|
if link = elem.find("a[href='#{anchor}']")
|
|
link.parents("ul").each ->
|
|
$(this).show()
|
|
$(this).siblings("span").removeClass("closed").addClass("open")
|