48 lines
1.1 KiB
CoffeeScript
48 lines
1.1 KiB
CoffeeScript
NProgress.configure(showSpinner: false)
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delay = 150
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defaultClass = 'tanuki-shape'
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pieces = [
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'path#tanuki-right-cheek',
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'path#tanuki-right-eye, path#tanuki-right-ear',
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'path#tanuki-nose',
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'path#tanuki-left-eye, path#tanuki-left-ear',
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'path#tanuki-left-cheek',
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]
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firstPiece = pieces[0]
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timeout = null
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clearHighlights = ->
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$(".#{defaultClass}.highlight").attr('class', defaultClass)
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start = ->
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clearHighlights()
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pieces.reverse() unless pieces[0] == firstPiece
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work(0)
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stop = ->
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window.clearTimeout(timeout)
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clearHighlights()
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work = (pieceIndex) ->
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# jQuery's addClass won't work on an SVG. Who knew!
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$piece = $(pieces[pieceIndex])
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$piece.attr('class', "#{defaultClass} highlight")
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timeout = setTimeout(->
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$piece.attr('class', defaultClass)
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# If we hit the last piece, reset the index and then reverse the array to
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# get a nice back-and-forth sweeping look
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if pieceIndex + 1 >= pieces.length
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nextIndex = 0
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pieces.reverse()
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else
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nextIndex = pieceIndex + 1
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work(nextIndex)
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, delay)
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$(document).on 'page:fetch', start
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$(document).on 'page:change', stop
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