Created
March 10, 2015 09:43
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Bootstrap menu dropdown on hover
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// outside the scope of the jQuery plugin to | |
// keep track of all dropdowns | |
var $allDropdowns = $(); | |
// if instantlyCloseOthers is true, then it will instantly | |
// shut other nav items when a new one is hovered over | |
$.fn.dropdownHover = function(options) { | |
// the element we really care about | |
// is the dropdown-toggle's parent | |
$allDropdowns = $allDropdowns.add(this.parent()); | |
return this.each(function() { | |
var $this = $(this).parent(), | |
defaults = { | |
delay: 500, | |
instantlyCloseOthers: true | |
}, | |
data = { | |
delay: $(this).data('delay'), | |
instantlyCloseOthers: $(this).data('close-others') | |
}, | |
options = $.extend(true, {}, defaults, options, data), | |
timeout; | |
$this.hover(function() { | |
if(options.instantlyCloseOthers === true) | |
$allDropdowns.removeClass('open'); | |
window.clearTimeout(timeout); | |
$(this).addClass('open'); | |
}, function() { | |
timeout = window.setTimeout(function() { | |
$this.removeClass('open'); | |
}, options.delay); | |
}); | |
}); | |
}; |
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