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feat: add vue3(element-plus)
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xingyu
289
yudao-ui-admin-vue3/src/utils/domUtils.ts
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289
yudao-ui-admin-vue3/src/utils/domUtils.ts
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import { isServer } from './is'
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const ieVersion = isServer ? 0 : Number((document as any).documentMode)
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const SPECIAL_CHARS_REGEXP = /([\:\-\_]+(.))/g
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const MOZ_HACK_REGEXP = /^moz([A-Z])/
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export interface ViewportOffsetResult {
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left: number
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top: number
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right: number
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bottom: number
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rightIncludeBody: number
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bottomIncludeBody: number
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}
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/* istanbul ignore next */
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const trim = function (string: string) {
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return (string || '').replace(/^[\s\uFEFF]+|[\s\uFEFF]+$/g, '')
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}
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/* istanbul ignore next */
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const camelCase = function (name: string) {
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return name
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.replace(SPECIAL_CHARS_REGEXP, function (_, __, letter, offset) {
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return offset ? letter.toUpperCase() : letter
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})
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.replace(MOZ_HACK_REGEXP, 'Moz$1')
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}
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/* istanbul ignore next */
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export function hasClass(el: Element, cls: string) {
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if (!el || !cls) return false
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if (cls.indexOf(' ') !== -1) {
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throw new Error('className should not contain space.')
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}
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if (el.classList) {
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return el.classList.contains(cls)
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} else {
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return (' ' + el.className + ' ').indexOf(' ' + cls + ' ') > -1
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}
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}
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/* istanbul ignore next */
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export function addClass(el: Element, cls: string) {
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if (!el) return
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let curClass = el.className
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const classes = (cls || '').split(' ')
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for (let i = 0, j = classes.length; i < j; i++) {
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const clsName = classes[i]
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if (!clsName) continue
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if (el.classList) {
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el.classList.add(clsName)
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} else if (!hasClass(el, clsName)) {
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curClass += ' ' + clsName
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}
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}
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if (!el.classList) {
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el.className = curClass
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}
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}
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/* istanbul ignore next */
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export function removeClass(el: Element, cls: string) {
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if (!el || !cls) return
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const classes = cls.split(' ')
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let curClass = ' ' + el.className + ' '
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for (let i = 0, j = classes.length; i < j; i++) {
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const clsName = classes[i]
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if (!clsName) continue
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if (el.classList) {
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el.classList.remove(clsName)
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} else if (hasClass(el, clsName)) {
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curClass = curClass.replace(' ' + clsName + ' ', ' ')
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}
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}
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if (!el.classList) {
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el.className = trim(curClass)
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}
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}
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export function getBoundingClientRect(element: Element): DOMRect | number {
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if (!element || !element.getBoundingClientRect) {
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return 0
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}
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return element.getBoundingClientRect()
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}
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/**
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* 获取当前元素的left、top偏移
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* left：元素最左侧距离文档左侧的距离
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* top:元素最顶端距离文档顶端的距离
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* right:元素最右侧距离文档右侧的距离
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* bottom：元素最底端距离文档底端的距离
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* rightIncludeBody：元素最左侧距离文档右侧的距离
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* bottomIncludeBody：元素最底端距离文档最底部的距离
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*
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* @description:
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*/
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export function getViewportOffset(element: Element): ViewportOffsetResult {
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const doc = document.documentElement
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const docScrollLeft = doc.scrollLeft
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const docScrollTop = doc.scrollTop
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const docClientLeft = doc.clientLeft
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const docClientTop = doc.clientTop
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const pageXOffset = window.pageXOffset
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const pageYOffset = window.pageYOffset
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const box = getBoundingClientRect(element)
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const { left: retLeft, top: rectTop, width: rectWidth, height: rectHeight } = box as DOMRect
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const scrollLeft = (pageXOffset || docScrollLeft) - (docClientLeft || 0)
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const scrollTop = (pageYOffset || docScrollTop) - (docClientTop || 0)
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const offsetLeft = retLeft + pageXOffset
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const offsetTop = rectTop + pageYOffset
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const left = offsetLeft - scrollLeft
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const top = offsetTop - scrollTop
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const clientWidth = window.document.documentElement.clientWidth
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const clientHeight = window.document.documentElement.clientHeight
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return {
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left: left,
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top: top,
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right: clientWidth - rectWidth - left,
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bottom: clientHeight - rectHeight - top,
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rightIncludeBody: clientWidth - left,
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bottomIncludeBody: clientHeight - top
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}
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}
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/* istanbul ignore next */
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export const on = function (
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element: HTMLElement | Document | Window,
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event: string,
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handler: EventListenerOrEventListenerObject
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): void {
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if (element && event && handler) {
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element.addEventListener(event, handler, false)
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}
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}
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/* istanbul ignore next */
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export const off = function (
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element: HTMLElement | Document | Window,
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event: string,
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handler: any
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): void {
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if (element && event && handler) {
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element.removeEventListener(event, handler, false)
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}
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}
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/* istanbul ignore next */
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export const once = function (el: HTMLElement, event: string, fn: EventListener): void {
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const listener = function (this: any, ...args: unknown[]) {
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if (fn) {
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// @ts-ignore
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fn.apply(this, args)
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}
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off(el, event, listener)
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}
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on(el, event, listener)
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}
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/* istanbul ignore next */
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export const getStyle =
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ieVersion < 9
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? function (element: Element | any, styleName: string) {
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if (isServer) return
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if (!element || !styleName) return null
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styleName = camelCase(styleName)
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if (styleName === 'float') {
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styleName = 'styleFloat'
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}
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try {
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switch (styleName) {
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case 'opacity':
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try {
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return element.filters.item('alpha').opacity / 100
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} catch (e) {
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return 1.0
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}
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default:
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return element.style[styleName] || element.currentStyle
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? element.currentStyle[styleName]
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: null
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}
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} catch (e) {
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return element.style[styleName]
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}
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}
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: function (element: Element | any, styleName: string) {
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if (isServer) return
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if (!element || !styleName) return null
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styleName = camelCase(styleName)
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if (styleName === 'float') {
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styleName = 'cssFloat'
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}
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try {
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const computed = (document as any).defaultView.getComputedStyle(element, '')
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return element.style[styleName] || computed ? computed[styleName] : null
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} catch (e) {
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return element.style[styleName]
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}
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}
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/* istanbul ignore next */
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export function setStyle(element: Element | any, styleName: any, value: any) {
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if (!element || !styleName) return
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if (typeof styleName === 'object') {
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for (const prop in styleName) {
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if (Object.prototype.hasOwnProperty.call(styleName, prop)) {
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setStyle(element, prop, styleName[prop])
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}
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}
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} else {
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styleName = camelCase(styleName)
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if (styleName === 'opacity' && ieVersion < 9) {
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element.style.filter = isNaN(value) ? '' : 'alpha(opacity=' + value * 100 + ')'
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} else {
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element.style[styleName] = value
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}
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}
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}
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/* istanbul ignore next */
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export const isScroll = (el: Element, vertical: any) => {
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if (isServer) return
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const determinedDirection = vertical !== null || vertical !== undefined
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const overflow = determinedDirection
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? vertical
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? getStyle(el, 'overflow-y')
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: getStyle(el, 'overflow-x')
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: getStyle(el, 'overflow')
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return overflow.match(/(scroll|auto)/)
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}
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/* istanbul ignore next */
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export const getScrollContainer = (el: Element, vertical?: any) => {
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if (isServer) return
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let parent: any = el
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while (parent) {
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if ([window, document, document.documentElement].includes(parent)) {
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return window
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}
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if (isScroll(parent, vertical)) {
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return parent
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}
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parent = parent.parentNode
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}
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return parent
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}
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/* istanbul ignore next */
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export const isInContainer = (el: Element, container: any) => {
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if (isServer || !el || !container) return false
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const elRect = el.getBoundingClientRect()
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let containerRect
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if ([window, document, document.documentElement, null, undefined].includes(container)) {
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containerRect = {
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top: 0,
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right: window.innerWidth,
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bottom: window.innerHeight,
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left: 0
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}
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} else {
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containerRect = container.getBoundingClientRect()
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}
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return (
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elRect.top < containerRect.bottom &&
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elRect.bottom > containerRect.top &&
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elRect.right > containerRect.left &&
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elRect.left < containerRect.right
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)
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}
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