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Scroll to selected match when moving up/down in autocomplete menu

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Corey Johnson & Nathan Sobo
2012-04-20 14:55:54 -06:00
parent 1a398ffcb9
commit 41a5f217a5
3 changed files with 48 additions and 3 deletions
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12
src/app/autocomplete.coffee
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@@ -114,7 +114,17 @@ class Autocomplete extends View
selectMatchAtIndex: (index) ->
@currentMatchIndex = index
@matchesList.find("li").removeClass "selected"
@matchesList.find("li:eq(#{index})").addClass "selected"
liToSelect = @matchesList.find("li:eq(#{index})")
liToSelect.addClass "selected"
topOfLiToSelect = liToSelect.position().top + @matchesList.scrollTop()
bottomOfLiToSelect = topOfLiToSelect + liToSelect.outerHeight()
if topOfLiToSelect < @matchesList.scrollTop()
@matchesList.scrollTop(topOfLiToSelect)
else if bottomOfLiToSelect > @matchesList.scrollBottom()
@matchesList.scrollBottom(bottomOfLiToSelect)
@replaceSelectedTextWithMatch @selectedMatch()
selectedMatch: ->