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arrow key navigation on topic drop for filtered items

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This commit is contained in:
Tom Giannattasio
2012-09-05 11:18:25 -04:00
parent 6e0ddf14c5
commit a2cdd012b3
1 changed files with 9 additions and 4 deletions
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13
lms/static/coffee/src/discussion/views/discussion_thread_list_view.coffee
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@@ -170,17 +170,22 @@ class @DiscussionThreadListView extends Backbone.View
return
event.preventDefault()
items = $(".browse-topic-drop-menu-wrapper a").not(".hidden")
totalItems = items.length
index = $(".browse-topic-drop-menu-wrapper .focused").parent().index()
totalItems = $(".browse-topic-drop-menu-wrapper a").length
index = $(".browse-topic-drop-menu-wrapper .focused").parent().index()
firstShownIndex = $($(".browse-topic-drop-menu-wrapper a").not('.hidden')[0]).parent().index()
if event.which == 40
index = index + 1
index = index + 1
else if event.which == 38
index = index - 1
while $(".browse-topic-drop-menu-wrapper li").eq(index).find('a').hasClass('hidden')
index--;
if index == totalItems
index = 0
while $(".browse-topic-drop-menu-wrapper li").eq(index).find('a').hasClass('hidden')
index++;
$(".browse-topic-drop-menu-wrapper .focused").removeClass("focused")
$(".browse-topic-drop-menu-wrapper li").eq(index).find('a').addClass("focused")
$(".browse-topic-drop-menu-wrapper").attr("data-focused", index)