dnet45/modules/uoa-repository-dashboard-gui/trunk/src/public/js/core/height-match.js @ 46812
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import { $ } from '../util/index'; |
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export default function (UIkit) { |
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UIkit.component('height-match', { |
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args: 'target', |
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props: { |
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target: String, |
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row: Boolean |
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},
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defaults: { |
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target: '> *', |
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row: true |
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},
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computed: { |
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elements() { |
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return $(this.target, this.$el); |
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}
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},
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update: { |
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read() { |
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var lastOffset = false; |
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this.elements.css('minHeight', ''); |
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this.rows = !this.row |
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? [this.match(this.elements)] |
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: this.elements.toArray().reduce((rows, el) => { |
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if (lastOffset !== el.offsetTop) { |
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rows.push([el]); |
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} else { |
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rows[rows.length - 1].push(el); |
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}
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lastOffset = el.offsetTop; |
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return rows; |
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}, []).map(elements => this.match($(elements))); |
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},
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write() { |
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this.rows.forEach(({height, elements}) => |
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elements && elements.each((_, el) => |
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el.style.minHeight = `${height}px` |
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)
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);
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},
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events: ['resize'] |
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},
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methods: { |
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match(elements) { |
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if (elements.length < 2) { |
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return {}; |
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}
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var max = 0, heights = []; |
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elements = elements |
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.each((_, el) => { |
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var $el, style, hidden; |
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if (el.offsetHeight === 0) { |
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$el = $(el); |
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style = $el.attr('style') || null; |
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hidden = $el.attr('hidden') || null; |
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$el.attr({ |
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style: `${style};display:block !important;`, |
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hidden: null |
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});
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}
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max = Math.max(max, el.offsetHeight); |
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heights.push(el.offsetHeight); |
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if ($el) { |
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$el.attr({style, hidden}); |
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}
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})
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.filter(i => heights[i] < max); |
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return {height: max, elements}; |
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}
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}
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});
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}
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