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class @TreeView
constructor: ->
@initKeyNav()
# Code browser tree slider
# Make the entire tree-item row clickable, but not if clicking another link (like a commit message)
$(".tree-content-holder .tree-item").on 'click', (e) ->
if (e.target.nodeName != "A")
path = $('.tree-item-file-name a', this).attr('href')
Turbolinks.visit(path)
# Show the "Loading commit data" for only the first element
$('span.log_loading:first').removeClass('hide')
initKeyNav: ->
li = $("tr.tree-item")
liSelected = null
$('body').keydown (e) ->
if $("input:focus").length > 0 && (e.which == 38 || e.which == 40)
return false
if e.which is 40
if liSelected
next = liSelected.next()
if next.length > 0
liSelected.removeClass "selected"
liSelected = next.addClass("selected")
else
liSelected = li.eq(0).addClass("selected")
$(liSelected).focus()
else if e.which is 38
if liSelected
next = liSelected.prev()
if next.length > 0
liSelected.removeClass "selected"
liSelected = next.addClass("selected")
else
liSelected = li.last().addClass("selected")
$(liSelected).focus()
else if e.which is 13
path = $('.tree-item.selected .tree-item-file-name a').attr('href')
if path then Turbolinks.visit(path)
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