86e704d8a4
Strict mode is supported by 98% of the browsers, including Internet Explorer 10, and it helps developers avoid common JavaScript pitfalls.
35 lines
1006 B
CoffeeScript
35 lines
1006 B
CoffeeScript
"use strict"
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App.TreeNavigator =
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setNodes: (nodes) ->
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children = nodes.children("ul")
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children.each ->
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link = $(this).prev("a")
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$('<span class="open"></span>').insertBefore(link)
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App.TreeNavigator.setNodes($(this).children())
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initialize: ->
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elem = $("[data-tree-navigator]")
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if(elem.length == 0)
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return
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ul = elem.find("ul:eq(0)")
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if(ul.length && ul.children().length)
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App.TreeNavigator.setNodes(ul.children())
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$("[data-tree-navigator] span").on
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click: ->
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elem = $(this)
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if(elem.hasClass("open"))
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elem.removeClass("open").addClass("closed")
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elem.siblings("ul").hide()
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else if(elem.hasClass("closed"))
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elem.removeClass("closed").addClass("open")
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elem.siblings("ul").show()
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if anchor = $(location).attr("hash")
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elem.find("a[href='#{anchor}']").parents("ul").each ->
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$(this).show()
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$(this).siblings("span").removeClass("closed").addClass("open")
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