Dasticly changed Image component

It is now WAY lighter and LESS buggy

Signed-off-by: Avior <florian.bouillon@delta-wings.net>

src/dzeio/Image/Image.module.styl

@@ -1,43 +1,34 @@
 .parent
-	position relative
+	transition-property padding, width, height, background, top, left
-	display inline-flex
+	transition-duration .3s
+	transition-timing-function ease-in-out
+	cursor pointer
 
-.image
+// Animation part 1
-	transition .3s
+// this is set to move the image from a normal position to a fixed one
-	object-fit contain
+// + one the image itself there is style with position
-	z-index 2
+.fs1
-
-	&.ph1
 	position fixed
-		transition 0s
+	z-index 1000
+	padding 0
+	> div
+		width 100%
+		height 100%
 
-
+// Animation part 2
-	&.ph2
+// this animation move the card from its original pos to a fullscreen one
+.fs2
+	padding 8px
 	width 100% !important
-		position fixed
+	height 100vh !important
-		max-width 100% !important
+	background rgba(black, 50%)
-		max-height 100% !important
+	// padding 0
-		box-sizing border-box
+	user-select none
-		padding 5%
 	top 0 !important
 	left 0 !important
+	> div
+		width 100%
 		height 100%
-		background #000000A0
 
-
+.body
-	&.after
-		background #00000000
-		// height 100%
-		box-sizing border-box
-		position fixed
-		// width 100%
-		z-index 0
-		padding initial
-
-
-.hideOverflow
 	overflow hidden
-
-
-.none
-	display none

src/dzeio/Image/index.tsx

@@ -1,182 +1,103 @@
-import React from 'react'
+import React, { MouseEventHandler } from 'react'
-import { buildClassName } from '../Util'
-import NextImage from 'next/image'
 
+import NextImage, { ImageProps } from 'next/image'
 import css from './Image.module.styl'
+import { buildClassName } from '../Util'
 
-export interface ImageProps {
+interface Props {
-	src: string
+	imageProps: ImageProps
-	deleteOnError?: boolean
+	/**
-	canFullscreen?: boolean
+	 * Define if the image can go fullscreen
-	width: number
+	 */
-	height: number
+	fullscreen?: boolean
-	alt?: string
+}
 
-	// ClassNames
+interface States {
-	parentClassName?: string
+	image?: {
+		size: [number | string, number | string]
+		pos: [number, number]
+	}
+	transform?: [number, number]
 	className?: string
-
-	// Events
-	onClick?: () => void
 }
 
-type evType<T = HTMLImageElement> = React.SyntheticEvent<T, Event>
+export default class Image extends React.Component<Props, States> {
 
-export default class Image extends React.Component<ImageProps> {
+	public state: States = {}
 
-	private ref: React.RefObject<HTMLImageElement> = React.createRef()
+	private animationCount = 0
-	private plchldr: React.RefObject<HTMLDivElement> = React.createRef()
-	private parent: React.RefObject<HTMLDivElement> = React.createRef()
-	private pic: React.RefObject<HTMLDivElement> = React.createRef()
 
-	private cardPos: Array<number> = []
+	public componentDidUpdate() {
-	private cardSize: Array<number> = []
+		if (!this.props.fullscreen) {return}
-
+		if (this.state.image) {
-	private isFullscreen = false
+			document.body.classList.add(css.body)
-
+		} else {
-	public async componentDidMount() {
+			document.body.classList.remove(css.body)
-		if (this.props.canFullscreen) {
-			window.addEventListener('scroll', this.onScroll)
-			window.addEventListener('resize', this.onResize)
-			this.onScroll()
-			this.onResize()
 		}
 	}
 
-	public async componentDidUpdate() {
+	public componentWillUnmount() {
-		this.pic.current?.classList.remove(css.none)
+		if (!this.props.fullscreen) {return}
-		if (this.props.canFullscreen) {
+		document.body.classList.remove(css.body)
-			this.onScroll()
-			this.onResize()
-		}
-		if (this.isFullscreen) {
-			this.onClick()
-		}
-	}
-
-	public async componentWillUnmount() {
-		if (this.props.canFullscreen) {
-			window.removeEventListener('scroll', this.onScroll)
-			window.removeEventListener('resize', this.onResize)
-		}
 	}
 
 	public render() {
-		const pic = (
+		if (!this.props.fullscreen) {
-			<div ref={this.pic} className={buildClassName(this.props.parentClassName, css.parent)}>
+			return <NextImage
+				{...this.props.imageProps}
+				objectFit="contain"
+			/>
+		}
+		return (
+			<>
+				{this.state.image && (
+					<div style={{width: this.state.image.size[0], height: this.state.image.size[1]}}></div>
+				)}
+
+				<div
+					className={buildClassName(css.parent, [css.fs1, this.state.image], [this.state.className, this.state.image])}
+					style={this.state.image ? {
+						top: this.state.image.pos[1],
+						left: this.state.image.pos[0],
+						width: this.state.image.size[0],
+						height: this.state.image.size[1]
+					} : undefined}
+					onClick={this.props.fullscreen ? this.onClick : undefined}
+
+				>
 					<NextImage
-					className={buildClassName([css.image], [this.props.className])}
+						priority
-					src={this.props.src}
+						quality={100}
-					onClick={this.props.canFullscreen ? this.onClick : this.props.onClick}
+						{...this.props.imageProps}
-					onError={this.props.deleteOnError && this.onError || undefined}
+						objectFit="contain"
-					// layout="fill"
-					width={this.props.width}
-					height={this.props.height}
-					alt={this.props.alt}
 					/>
 				</div>
-		)
+			</>
-		if (this.props.canFullscreen) {
-			return (
-				<div ref={this.parent}>
-					<div ref={this.plchldr} className={css.none}></div>
-					{pic}
-				</div>
 		)
 	}
-		return pic
-	}
-
-	private onScroll = async () => {
-		if (!this.ref.current || this.isFullscreen || !this.props.canFullscreen) {
-			return
-		}
-
-		this.cardPos = [this.ref.current.offsetTop - window.scrollY, this.ref.current.offsetLeft - window.scrollX]
-		this.ref.current.style.top = this.cardPos[0] + 'px'
-		this.ref.current.style.left = this.cardPos[1] + 'px'
-	}
-
-	private onResize = async () => {
-		if (!this.ref.current || !this.plchldr.current || !this.props.canFullscreen || this.isFullscreen) {
-			return
-		}
-		let tmp = [this.ref.current.offsetHeight, this.ref.current.offsetWidth]
-		if (this.parent.current) {
-			tmp = [this.parent.current.offsetHeight, this.ref.current.offsetWidth]
-		}
-		this.plchldr.current.style.width = `${tmp[1]}px`
-		this.plchldr.current.style.height = `${tmp[0]}px`
-	}
-
-	private onClick = async () => {
-		if (!this.ref.current || !this.props.canFullscreen || !this.plchldr.current) {
-			return
-		}
-		if (this.props.onClick) {
-			this.props.onClick()
-		}
-
-		const i = this.ref.current
-		const c = this.plchldr.current
-		const body = document.body
-		i.style.top = this.cardPos[0] + 'px'
-		i.style.left = this.cardPos[1] + 'px'
-
-		if (this.isFullscreen) {
-			i.style.width = this.cardSize[1] + 'px'
-			i.style.height = this.cardSize[0] + 'px'
-			body.classList.remove(css.hideOverflow)
-			i.classList.remove(css.ph2)
-			i.classList.add(css.after)
 
+	private onClick: MouseEventHandler<HTMLDivElement> = (ev) => {
+		const target = ev.currentTarget
+		const isFullscreen = !(this.state.image && this.state.className)
+		const currentCount = ++this.animationCount
+		this.setState(isFullscreen ? {
+			image: this.state.image ?? {
+				size: [target.offsetWidth, target.offsetHeight],
+				pos: [target.offsetLeft - window.scrollX, target.offsetTop - window.scrollY]
+			},
+			className: undefined
+		} : {
+			className: undefined
+		}, () => {
 			setTimeout(() => {
-				if (i.classList.contains(css.ph2) || i.classList.contains(css.ph1) || this.isFullscreen) {
+				if (this.animationCount !== currentCount) {
 					return
 				}
-				const w = this.valToPixel(this.props.width)
+				this.setState({
-				const mh = this.valToPixel(this.props?.height)
+					className: isFullscreen ? css.fs2 : undefined,
-				const mw = this.valToPixel(this.props?.width)
+					image: isFullscreen ? this.state.image : undefined
-				c.classList.add(css.none)
+				})
-				i.style.height = ''
+			}, isFullscreen ? 10 : 310)
-				i.style.width = w
+		})
-				i.style.maxHeight = mh
-				i.style.maxWidth = mw
-				i.classList.remove(css.after)
-			}, 350)
-			this.isFullscreen = false
-		} else {
-			i.classList.add(css.ph1)
-			c.classList.remove(css.none)
-			i.classList.add(css.ph2)
-			i.classList.remove(css.ph1)
-			body.classList.add(css.hideOverflow)
-			this.isFullscreen = true
 	}
 }
-
-	private valToPixel(value: number|string|undefined): string {
-		if (typeof value === 'number') {
-			return `${value}px`
-		}
-		if (typeof value === 'undefined') {
-			return ''
-		}
-		return value
-	}
-
-	private onLoad = async (ev: evType) => {
-		ev.currentTarget.style.height = ''
-		ev.currentTarget.style.width = ''
-	}
-
-	private onError = async (ev: evType) => {
-		this.w('Picture not loaded', ev.currentTarget.src)
-		ev.currentTarget.parentElement?.classList.add(css.none)
-	}
-
-	private w(...messages: any) {
-		console.warn('[ Picture ]', ...messages)
-	}
-
-}