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import { DirectiveBinding } from "vue"; |
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|
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import { MouseEvent } from "@/types/enums"; |
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|
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const TOOLTIP_ATTR = "tooltip"; |
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|
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interface ComplexTooltip { |
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content: string; |
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autoWidth?: boolean; |
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} |
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|
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type TooltipBinding = |
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| DirectiveBinding<string> |
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| DirectiveBinding<ComplexTooltip>; |
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|
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const isString = (value: unknown) => typeof value === "string"; |
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|
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const getCurrentRotation = (el: HTMLElement) => { |
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const computedStyles = window.getComputedStyle(el, null); |
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const transformProp = |
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computedStyles.getPropertyValue("-webkit-transform") || |
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computedStyles.getPropertyValue("-moz-transform") || |
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computedStyles.getPropertyValue("-ms-transform") || |
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computedStyles.getPropertyValue("-o-transform") || |
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computedStyles.getPropertyValue("transform") || |
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"none"; |
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if (transformProp != "none") { |
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const values = transformProp.split("(")[1].split(")")[0].split(","); |
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|
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const angle = Math.round( |
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Math.atan2(Number(values[1]), Number(values[0])) * (180 / Math.PI) |
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); |
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|
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return angle < 0 ? angle + 360 : angle; |
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} |
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|
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return 0; |
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}; |
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|
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const getTooltipClass = ( |
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{ modifiers }: DirectiveBinding, |
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isRotated: boolean |
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) => { |
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const position = Object.keys(modifiers)[0]; |
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|
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return `has-tooltip--${position || "bottom"}${isRotated ? "-rotated" : ""}`; |
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}; |
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|
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const getTooltipContent = (binding: TooltipBinding) => { |
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if (!binding.value) return null; |
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|
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return isString(binding.value) |
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? binding.value |
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: (binding.value as ComplexTooltip).content; |
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}; |
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|
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const addTooltip = (el: HTMLElement, binding: TooltipBinding) => { |
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const content = getTooltipContent(binding); |
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|
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if (!content) return removeTooltip(el, binding); |
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|
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const rotation = getCurrentRotation(el); |
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|
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el.setAttribute(TOOLTIP_ATTR, content as string); |
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|
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document.documentElement.style.setProperty( |
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"--tooltip-rotation", |
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`-${rotation}deg` |
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); |
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|
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if ( |
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!isString(binding.value) && |
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(binding.value as ComplexTooltip).autoWidth |
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) { |
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document.documentElement.style.setProperty("--tooltip-width", "auto"); |
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} |
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|
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el.style.transition = "0s"; |
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|
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const zIndex = getComputedStyle(document.documentElement).getPropertyValue( |
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"--z-index-child-2" |
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); |
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el.style.zIndex = zIndex; |
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el.style.position = "relative"; |
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|
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el.classList.add(getTooltipClass(binding, rotation === 180)); |
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}; |
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|
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const removeTooltip = (el: HTMLElement, binding: TooltipBinding) => { |
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el.removeAttribute(TOOLTIP_ATTR); |
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|
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el.style.zIndex = ""; |
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el.style.position = ""; |
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|
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el.classList.remove(getTooltipClass(binding, true)); |
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el.classList.remove(getTooltipClass(binding, false)); |
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}; |
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|
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const unbind = (el: HTMLElement, binding: TooltipBinding) => { |
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el.removeEventListener(MouseEvent.MouseOver, () => addTooltip(el, binding)); |
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el.removeEventListener(MouseEvent.MouseLeave, () => |
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removeTooltip(el, binding) |
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); |
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el.removeEventListener(MouseEvent.Click, () => removeTooltip(el, binding)); |
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}; |
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|
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const bind = (el: HTMLElement, binding: TooltipBinding) => { |
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el.addEventListener(MouseEvent.MouseOver, () => addTooltip(el, binding)); |
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el.addEventListener(MouseEvent.MouseLeave, () => |
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removeTooltip(el, binding) |
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); |
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el.addEventListener(MouseEvent.Click, () => removeTooltip(el, binding)); |
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}; |
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|
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export const vTooltip = { |
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mounted: (el: HTMLElement, binding: TooltipBinding) => bind(el, binding), |
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updated: (el: HTMLElement, binding: TooltipBinding) => bind(el, binding), |
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beforeUnmount: (el: HTMLElement, binding: TooltipBinding) => |
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unbind(el, binding) |
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}; |
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