49 lines
892 B
JavaScript
49 lines
892 B
JavaScript
'use strict'
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import $ from 'jquery'
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import Events from '../_events'
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const ShrinkUI = (($) => {
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// Constants
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const W = window
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const D = document
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const NAME = 'ShrinkUI'
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console.log(`${NAME}: init`)
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$(W).on(
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`${NAME}.init ${Events.LOADED} ${Events.SCROLL} ${Events.RESIZE}`,
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() => {
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if ($('#Navigation > .navbar-collapse').hasClass('show')) {
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return
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}
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let h1 = $('#SiteWideMessage').height()
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if (!h1) {
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h1 = 0
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}
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let h2 = $('#SiteWideOffline').height()
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if (!h2) {
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h2 = 0
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}
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let h3 = $('#Header').height()
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if (!h3) {
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h3 = 0
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}
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const headerHeight = h1 + h2 + h3
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if ($(D).scrollTop() > headerHeight) {
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$('body').addClass('shrink')
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} else {
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$('body').removeClass('shrink')
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}
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}
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)
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return ShrinkUI
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})($)
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export default ShrinkUI
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