feat: upgrade hooks type

This commit is contained in:
IchliebedichZhu 2024-03-01 21:26:33 +00:00
parent f11a4c5090
commit 0d59f5c58f

View File

@ -5,17 +5,34 @@
* @LastEditors: ShawnPhang <https://m.palxp.cn>
* @LastEditTime: 2023-11-22 18:11:15
*/
import store from '@/store'
export default class dragHelper {
private cloneEl: any = null
type TInitial = {
offsetX: number
offsetY: number
pageX: number
pageY: number
width: number
height: number
finallySize: number
flag: number
x: number
y: number
}
type TQueueFunction = () => void
export default class DragHelper {
private cloneEl?: HTMLElement | null
private dragging: boolean = false
private initial: any = {}
private queue: any = []
private initial: Partial<TInitial> = {}
private queue: TQueueFunction[] = []
constructor() {
window.addEventListener('mousemove', (e) => {
if (this.dragging && this.cloneEl) {
const { offsetX, offsetY, width, height } = this.initial
const { width, height } = this.initial as TInitial
// this.moveFlutter(e.pageX - offsetX, e.pageY - offsetY, this.distance(e))
this.moveFlutter(e.pageX - width / 2, e.pageY - height / 2, this.distance(e))
} else {
@ -23,10 +40,18 @@ export default class dragHelper {
}
})
// 鼠标抬起
window.addEventListener('mouseup', (e: any) => {
;(window as any).document.getElementById('app').classList.remove('drag_active')
const cl = e.target.classList
if (e.target?.id === 'page-design-canvas' || cl.contains('target') || cl.contains('drop__mask') || cl.contains('edit-text')) {
window.addEventListener('mouseup', (e) => {
const el = window.document.getElementById('app')
if (!el || !e.target) return
el.classList.remove('drag_active')
const target = e.target as HTMLElement
const cl = target.classList
if (
target.id === 'page-design-canvas' ||
cl.contains('target') ||
cl.contains('drop__mask') ||
cl.contains('edit-text')
) {
setTimeout(() => {
this.finish(true)
}, 10)
@ -44,29 +69,39 @@ export default class dragHelper {
/**
* mousedown
*/
public start(e: any, finallySize: any) {
public start(e: MouseEvent, finallySize: number) {
if (!this.cloneEl) {
store.commit('setDraging', true)
;(window as any).document.getElementById('app').classList.add('drag_active') // 整个鼠标全局变成抓取
const app = window.document.getElementById('app')
if (!app || !e) return
app.classList.add('drag_active') // 整个鼠标全局变成抓取
const target = e.target as HTMLElement
// 选中了元素
this.cloneEl = e.target.cloneNode(true)
this.cloneEl = (target.cloneNode(true) as HTMLElement)
this.cloneEl.classList.add('flutter')
// 初始化数据
this.init(e, e.target, finallySize || e.target.offsetWidth, Math.random())
this.init(e, target, finallySize || target.offsetWidth, Math.random())
// 加载原图
// simulate(cloneEl.src, initial.flag)
this.cloneEl.style.width = e.target.offsetWidth
this.cloneEl.style.width = `${target.offsetWidth}`
// e.target.parentElement.parentElement.appendChild(this.cloneEl)
;(window as any).document.getElementById('widget-panel').appendChild(this.cloneEl)
const widgetPanel = window.document.getElementById('widget-panel')
if (!widgetPanel) return
widgetPanel.appendChild(this.cloneEl)
this.dragging = true
e.target.classList.add('hide') // 放在最后
target.classList.add('hide') // 放在最后
this.queue.push(() => {
e.target.classList.remove('hide')
target.classList.remove('hide')
})
}
}
// 开始拖动初始化
private init({ offsetX, offsetY, pageX, pageY, x, y }: any, { offsetWidth: width, offsetHeight: height }: any, finallySize: number, flag: any) {
private init(
{ offsetX, offsetY, pageX, pageY, x, y }: MouseEvent,
{ offsetWidth: width, offsetHeight: height }: HTMLElement,
finallySize: number,
flag: number
) {
this.initial = { offsetX, offsetY, pageX, pageY, width, height, finallySize, flag, x, y }
// store.commit('setDragInitData', { offsetX: 0, offsetY: 0 })
this.moveFlutter(pageX - offsetX, pageY - offsetY, 0, 0.3)
@ -76,17 +111,20 @@ export default class dragHelper {
}
// 改变漂浮元素(合并多个操作)
private moveFlutter(x: number, y: number, d = 0, lazy = 0) {
const { width, height, finallySize } = this.initial
let scale: any = null
if (width > finallySize) {
scale = d ? (width - d >= finallySize ? `transform: scale(${(width - d) / width});` : null) : null
} else scale = d ? (width + d <= finallySize ? `transform: scale(${(width + d) / width})` : null) : null
const { width, height, finallySize } = this.initial as TInitial
let scale: string | null = null
if (!d) {
if (width > finallySize) {
scale = width - d >= finallySize ? `transform: scale(${(width - d) / width});` : null
} else scale = width + d <= finallySize ? `transform: scale(${(width + d) / width})` : null
}
const options = [`left: ${x}px`, `top: ${y}px`, `width: ${width}px`, `height: ${height}px`]
scale && options.push(scale)
options.push(`transition: all ${lazy}s`)
this.changeStyle(options)
}
private changeStyle(arr: any) {
private changeStyle(arr: string[]) {
if (!this.cloneEl) return
const original = this.cloneEl.style.cssText.split(';')
original.pop()
this.cloneEl.style.cssText = original.concat(arr).join(';') + ';'
@ -103,12 +141,12 @@ export default class dragHelper {
return
}
if (!done) {
const { pageX, offsetX, pageY, offsetY } = this.initial
const { pageX, offsetX, pageY, offsetY } = this.initial as TInitial
this.changeStyle([`left: ${pageX - offsetX}px`, `top: ${pageY - offsetY}px`, 'transform: scale(1)', 'transition: all 0.3s'])
}
setTimeout(
() => {
this.queue.length && this.queue.shift()()
this.queue.length && (this.queue.shift() as TQueueFunction)()
this.cloneEl && this.cloneEl.remove()
this.cloneEl = null
},
@ -116,8 +154,8 @@ export default class dragHelper {
)
}
// 计算两点之间距离
private distance({ pageX, pageY }: any) {
const { pageX: x, pageY: y } = this.initial
private distance({ pageX, pageY }: { pageX: number, pageY: number }) {
const { pageX: x, pageY: y } = this.initial as TInitial
return Math.hypot(pageX - x, pageY - y)
}
}