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https://github.com/notion-enhancer/notion-enhancer.git
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55 lines
1.9 KiB
JavaScript
55 lines
1.9 KiB
JavaScript
/*
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* notion-enhancer core: api
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* (c) 2021 dragonwocky <thedragonring.bod@gmail.com> (https://dragonwocky.me/)
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* (https://notion-enhancer.github.io/) under the MIT license
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*/
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'use strict';
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/**
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* shared notion-style elements
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* @module notion-enhancer/api/components/tooltip
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*/
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import { fmt, web } from '../../index.mjs';
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const _$tooltip = web.html`<div id="enhancer--tooltip"></div>`;
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web.loadStylesheet('api/client/components/tooltip.css');
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/**
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* add a tooltip to show extra information on hover
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* @param {HTMLElement} $ref - the element that will trigger the tooltip when hovered
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* @param {string|HTMLElement} $text - the markdown content of the tooltip
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* @param {number} [delay] - the amount of time the element needs to be hovered over
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* for the tooltip to be shown
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*/
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export const setTooltip = ($ref, $text, delay = 100) => {
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web.render(document.body, _$tooltip);
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if (!($text instanceof Element)) $text = web.html`${fmt.md.render($text)}`;
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let displayDelay;
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$ref.addEventListener('mouseover', (event) => {
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web.render(web.empty(_$tooltip), $text);
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if (!displayDelay) {
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displayDelay = setTimeout(async () => {
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if ($ref.matches(':hover')) {
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_$tooltip.style.display = 'block';
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_$tooltip.style.top = event.clientY - _$tooltip.clientHeight + 'px';
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_$tooltip.style.left = event.clientX - _$tooltip.clientWidth + 'px';
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await _$tooltip.animate([{ opacity: 0 }, { opacity: 1 }], { duration: 65 }).finished;
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}
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displayDelay = undefined;
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}, delay);
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}
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});
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$ref.addEventListener('mousemove', (event) => {
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_$tooltip.style.top = event.clientY - _$tooltip.clientHeight + 'px';
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_$tooltip.style.left = event.clientX - _$tooltip.clientWidth + 'px';
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});
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$ref.addEventListener('mouseout', async (event) => {
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if (!$ref.matches(':hover')) {
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await _$tooltip.animate([{ opacity: 1 }, { opacity: 0 }], { duration: 65 }).finished;
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_$tooltip.style.display = '';
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}
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});
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};
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