45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
import { ready } from './ready';
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/**
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* @param {NodeList} elements
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* @param {string} styleProp
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* @param {*} value
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*/
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const applyStyle = (elements, prop, value) => {
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elements.forEach((element) => {
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element.style[prop] = value;
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});
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}
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/**
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* Enables the fixed headers and time lane for the shift-calendar and datatables
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*/
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ready(() => {
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if (!document.querySelector('.shift-calendar')) return;
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const headers = document.querySelectorAll('.shift-calendar .header');
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const timeLane = document.querySelector('.shift-calendar .time');
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const topReference = document.querySelector('.container-fluid .row');
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if (!headers.length || !timeLane || !topReference) return;
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timeLane.style.position = 'relative';
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timeLane.style.zIndex = 999;
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applyStyle(headers, 'position', 'relative');
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applyStyle(headers, 'zIndex', 900);
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window.addEventListener('scroll', () => {
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const top = headers.item(0).parentNode.getBoundingClientRect().top;
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const left = 15;
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timeLane.style.left = Math.max(0, window.scrollX - left) + 'px';
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const headersTop = Math.max(
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0,
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window.scrollY - top - 13 + topReference.getBoundingClientRect().top
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) + 'px';
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applyStyle(headers, 'top', headersTop);
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});
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});
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