tooltip/index.js

450 lines
17 KiB
JavaScript

const roundByDPR = (value) => {
const dpr = window.devicePixelRatio || 1;
return Math.round(value * dpr) / dpr;
};
const attributeToOption = (attribute) => {
attribute = attribute.replace('tooltip', '');
return attribute.charAt(0).toLowerCase() + attribute.slice(1);
};
export const createTooltip = ($el, content, options) => {
options = {
animation: [
[{ opacity: 0 }, { opacity: 1 }],
[{ opacity: 1 }, { opacity: 0 }],
],
appendTo: document.body,
arrow: true,
delay: [0, 0],
duration: [0, 0],
easing: ['linear', 'linear'],
hideOnClick: true, // Возможные значения: true, 'all', 'toggle'
interactive: true,
offset: [0, 8],
placement: 'top',
shiftPadding: [8, 0],
theme: 'light',
trigger: 'mouseenter',
virtualReference: undefined,
zIndex: '',
...options,
};
for (const [key, value] of Object.entries($el.dataset)) {
if (key.startsWith('tooltip')) {
let parsedValue = value;
try {
parsedValue = JSON.parse(value);
} catch {} // eslint-disable-line no-empty
options[attributeToOption(key)] = parsedValue;
}
}
let showTimeout;
let hideTimeout;
let rafId;
const listeners = [];
$el._tooltip = {
options,
isVisible: false,
$tooltip: undefined,
$container: undefined,
$arrow: undefined,
$interactive: undefined,
autoUpdateCleanup: () => {},
setContent(updatedContent) {
if (updatedContent !== undefined) {
content = updatedContent;
}
if ($el._tooltip.$container) {
if (content instanceof HTMLElement) {
$el._tooltip.$container.innerHTML = '';
$el._tooltip.$container.append(content);
} else {
$el._tooltip.$container.innerHTML = content;
}
}
},
async updateOptions(updatedOptions = {}) {
for (const [name, value] of Object.entries(updatedOptions)) {
options[name] = value;
}
if (updatedOptions.arrow !== undefined && $el._tooltip.$tooltip) {
if (options.arrow) {
if (!$el._tooltip.$arrow) {
$el._tooltip.$tooltip.insertAdjacentHTML(
'afterbegin',
`
<div
class="tooltip__arrow"
style="pointer-events: none; position: absolute; transform: rotate(45deg);">
</div>
`,
);
$el._tooltip.$arrow = $el._tooltip.$tooltip.querySelector('.tooltip__arrow');
}
} else {
$el._tooltip.$arrow?.remove();
$el._tooltip.$arrow = undefined;
}
}
if (updatedOptions.interactive !== undefined) {
for (const { el, event, listener } of listeners) {
el.removeEventListener(event, listener);
}
listeners.length = 0;
registerListeners();
if ($el._tooltip.$tooltip) {
if (options.interactive) {
if (!$el._tooltip.$interactive) {
$el._tooltip.$tooltip.insertAdjacentHTML(
'afterbegin',
`
<div
class="tooltip__interactive-helper"
style="position: absolute; z-index: -1;">
</div>
`,
);
$el._tooltip.$interactive =
$el._tooltip.$tooltip.querySelector('.tooltip__interactive-helper');
}
} else {
$el._tooltip.$interactive?.remove();
$el._tooltip.$interactive = undefined;
}
}
}
if (updatedOptions.theme !== undefined && $el._tooltip.$tooltip) {
const classIndex = [...$el._tooltip.$tooltip.classList].findIndex((className) =>
className.startsWith('tooltip_theme_'),
);
if (classIndex === -1) {
$el._tooltip.$tooltip.classList.add(`tooltip_theme_${options.theme}`);
} else {
$el._tooltip.$tooltip.classList.replace(
$el._tooltip.$tooltip.classList[classIndex],
`tooltip_theme_${options.theme}`,
);
}
}
if (updatedOptions.zIndex !== undefined && $el._tooltip.$tooltip) {
Object.assign($el._tooltip.$tooltip.style, { zIndex: options.zIndex });
}
if ($el._tooltip.$tooltip) {
await $el._tooltip.updatePosition();
}
},
destroy() {
if (!$el._tooltip) {
return;
}
$el._tooltip.$tooltip?.remove();
// Вызываем autoUpdateCleanup только если всплывающая подсказка была видна (иначе вызывать её не имеет смысла)
if ($el._tooltip.isVisible) {
$el._tooltip.autoUpdateCleanup();
}
for (const { el, event, listener } of listeners) {
el.removeEventListener(event, listener);
}
listeners.length = 0;
delete $el._tooltip;
},
};
if (options.onCreate) {
options.onCreate($el._tooltip);
}
$el._tooltip.show = async ({ immediately } = {}) => {
clearTimeout(hideTimeout);
if (!$el._tooltip.$tooltip) {
const { computePosition, offset, flip, shift, arrow } = await import('@floating-ui/dom');
$el._tooltip.$tooltip = document.createElement('div');
$el._tooltip.$tooltip._reference = $el;
$el._tooltip.$tooltip.classList.add('tooltip', `tooltip_theme_${options.theme}`);
Object.assign($el._tooltip.$tooltip.style, { zIndex: options.zIndex });
$el._tooltip.$tooltip.innerHTML = `
<div class="tooltip__root">
${
options.interactive
? `
<div
class="tooltip__interactive-helper"
style="position: absolute; z-index: -1;">
</div>
`
: ''
}
${
options.arrow
? `
<div
class="tooltip__arrow"
style="pointer-events: none; position: absolute; transform: rotate(45deg);">
</div>
`
: ''
}
<div class="tooltip__container"></div>
</div>
`;
$el._tooltip.$container = $el._tooltip.$tooltip.querySelector('.tooltip__container');
$el._tooltip.$arrow = $el._tooltip.$tooltip.querySelector('.tooltip__arrow');
$el._tooltip.$interactive = $el._tooltip.$tooltip.querySelector('.tooltip__interactive-helper');
$el._tooltip.setContent();
$el._tooltip.updatePosition = () => {
cancelAnimationFrame(rafId);
rafId = requestAnimationFrame(async () => {
const { x, y, placement, middlewareData } = await computePosition(
options.virtualReference ?? $el,
$el._tooltip.$tooltip,
{
placement: options.placement,
middleware: [
offset({ mainAxis: options.offset[1], crossAxis: options.offset[0] }),
flip(),
shift({
padding: {
top: options.shiftPadding[1],
right: options.shiftPadding[0],
bottom: options.shiftPadding[1],
left: options.shiftPadding[0],
},
}),
arrow({ element: $el._tooltip.$arrow }),
],
},
);
Object.assign($el._tooltip.$tooltip.style, {
transform: `translate(${roundByDPR(x)}px, ${roundByDPR(y)}px)`,
});
const side = placement.split('-')[0];
const staticSide = { top: 'bottom', right: 'left', bottom: 'top', left: 'right' }[side];
$el._tooltip.$tooltip.classList.remove(
'tooltip_side_top',
'tooltip_side_bottom',
'tooltip_side_left',
'tooltip_side_right',
);
$el._tooltip.$tooltip.classList.add(`tooltip_side_${side}`);
if ($el._tooltip.$interactive) {
Object.assign($el._tooltip.$interactive.style, {
width: side === 'left' || side === 'right' ? `${options.offset[1]}px` : '100%',
height: side === 'top' || side === 'bottom' ? `${options.offset[1]}px` : '100%',
[staticSide]: `-${options.offset[1]}px`,
});
}
if ($el._tooltip.$arrow && middlewareData.arrow) {
const { x, y } = middlewareData.arrow;
Object.assign($el._tooltip.$arrow.style, {
left: x === undefined ? '' : `${x}px`,
top: y === undefined ? '' : `${y}px`,
[staticSide]: `-${$el._tooltip.$arrow.offsetWidth / 2}px`,
});
}
});
};
if (options.onMount) {
options.onMount($el._tooltip);
}
}
const { autoUpdate } = await import('@floating-ui/dom');
showTimeout = setTimeout(
async () => {
if (!$el._tooltip.isVisible) {
(options.appendTo === 'parent' ? $el.parentElement : options.appendTo).append(
$el._tooltip.$tooltip,
);
$el._tooltip.isVisible = true;
$el._tooltip.autoUpdateCleanup = autoUpdate(
$el,
$el._tooltip.$tooltip,
$el._tooltip.updatePosition,
);
if (
options.hideOnClick &&
(options.trigger.includes('click') || options.trigger.includes('manual'))
) {
document.body.addEventListener('click', $el._tooltip.hideOnClickListener);
listeners.push({
el: document.body,
event: 'click',
listener: $el._tooltip.hideOnClickListener,
});
}
if (options.onShow) {
options.onShow($el._tooltip);
}
try {
await $el._tooltip.$tooltip.querySelector('.tooltip__root').animate(options.animation[0], {
duration: immediately ? 0 : options.duration[0],
easing: options.easing[0],
}).finished;
} catch {} // eslint-disable-line no-empty
if (options.onShown) {
options.onShown($el._tooltip);
}
}
},
immediately ? 0 : options.delay[0],
);
};
$el._tooltip.hide = ({ immediately } = {}) => {
clearTimeout(showTimeout);
hideTimeout = setTimeout(
async () => {
if ($el._tooltip.isVisible) {
if (options.onHide) {
options.onHide($el._tooltip);
}
try {
await $el._tooltip.$tooltip.querySelector('.tooltip__root').animate(options.animation[1], {
duration: immediately ? 0 : options.duration[1],
easing: options.easing[1],
}).finished;
} catch {} // eslint-disable-line no-empty
if ($el._tooltip.$tooltip) {
$el._tooltip.$tooltip.remove();
}
$el._tooltip.isVisible = false;
$el._tooltip.autoUpdateCleanup();
if (options.onHidden) {
options.onHidden($el._tooltip);
}
}
},
immediately ? 0 : options.delay[1],
);
};
$el._tooltip.hideOnClickListener = ({ target }) => {
if (!$el._tooltip.isVisible) {
return;
}
if (options.hideOnClick === 'all') {
$el._tooltip.hide();
document.body.removeEventListener('click', $el._tooltip.hideOnClickListener);
} else if (options.hideOnClick === 'toggle') {
if ($el.contains(target)) {
$el._tooltip.hide();
document.body.removeEventListener('click', $el._tooltip.hideOnClickListener);
}
} else {
// options.hideOnClick === true
if ($el.contains(target) || !$el._tooltip.$tooltip.contains(target)) {
$el._tooltip.hide();
document.body.removeEventListener('click', $el._tooltip.hideOnClickListener);
}
}
};
$el._tooltip.clickListener = () => {
if (!$el._tooltip.isVisible) {
$el._tooltip.show();
}
};
$el._tooltip.mouseEnterListener = () => {
$el._tooltip.show();
};
$el._tooltip.mouseLeaveListener = ({ relatedTarget }) => {
if (options.interactive && relatedTarget && $el._tooltip.$tooltip?.contains(relatedTarget)) {
$el._tooltip.$tooltip.addEventListener(
'mouseleave',
({ relatedTarget }) => {
if (!relatedTarget || !$el.contains(relatedTarget)) {
$el._tooltip.hide();
}
},
{ once: true },
);
} else {
$el._tooltip.hide();
}
};
$el._tooltip.focusListener = () => {
$el._tooltip.show();
};
$el._tooltip.blurListener = () => {
$el._tooltip.hide();
};
const registerListeners = () => {
for (const trigger of options.trigger.split(' ')) {
switch (trigger) {
case 'mouseenter': {
$el.addEventListener('mouseenter', $el._tooltip.mouseEnterListener);
listeners.push({ el: $el, event: 'mouseenter', listener: $el._tooltip.mouseEnterListener });
$el.addEventListener('mouseleave', $el._tooltip.mouseLeaveListener);
listeners.push({ el: $el, event: 'mouseleave', listener: $el._tooltip.mouseLeaveListener });
break;
}
case 'click': {
$el.addEventListener('click', $el._tooltip.clickListener);
listeners.push({ el: $el, event: 'click', listener: $el._tooltip.clickListener });
if (!options.interactive) {
$el.addEventListener('mouseleave', $el._tooltip.mouseLeaveListener);
listeners.push({ el: $el, event: 'mouseleave', listener: $el._tooltip.mouseLeaveListener });
}
break;
}
case 'focus': {
$el.addEventListener('focus', $el._tooltip.focusListener);
listeners.push({ el: $el, event: 'focus', listener: $el._tooltip.focusListener });
break;
}
case 'blur': {
$el.addEventListener('blur', $el._tooltip.blurListener);
listeners.push({ el: $el, event: 'blur', listener: $el._tooltip.blurListener });
break;
}
}
}
};
registerListeners();
};