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This commit is contained in:
brausjonas
+38
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.App {
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text-align: center;
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}
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.App-logo {
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height: 40vmin;
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pointer-events: none;
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}
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@media (prefers-reduced-motion: no-preference) {
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.App-logo {
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animation: App-logo-spin infinite 20s linear;
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}
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}
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.App-header {
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background-color: #282c34;
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min-height: 100vh;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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font-size: calc(10px + 2vmin);
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color: white;
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}
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.App-link {
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color: #61dafb;
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}
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@keyframes App-logo-spin {
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from {
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transform: rotate(0deg);
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}
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to {
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transform: rotate(360deg);
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}
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}
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+233
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import './App.css';
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import {useLayoutEffect, useState} from "react";
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let mouseDownMenuBar = false
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let mouseDownCanvas = false
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let mouseMenuBarOffsetX, mouseMenuBarOffsetY = 0
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let context
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let canvas
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let downLink
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let lastPositions = []
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let strokeWidth = 5
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let lastMouse = 0
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export default function App() {
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useLayoutEffect(() => {
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canvas = document.getElementById("canvas")
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context = canvas.getContext("2d")
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context.fillStyle = "rgb(255, 255, 255)"
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context.fillRect(0, 0, window.innerWidth, window.innerHeight)
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downLink = document.createElement("a")
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downLink.className = "no-display"
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setInterval(() => {
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if (lastPositions.length >= 2) {
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let point1 = lastPositions.shift()
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let point2 = lastPositions[lastPositions.length - 1]
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let connection = new Position(point1.x - point2.x, point1.y - point2.y)
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for (let i = 0; i < 1; i += 0.001) {
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context.beginPath()
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context.arc(point1.x - (connection.x * i), point1.y - (connection.y * i), strokeWidth, 0, 2 * Math.PI, false)
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context.fill()
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}
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} else if (Date.now() - lastMouse > 100 && lastPositions.length >= 1) {
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let point = lastPositions.shift()
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context.beginPath()
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context.arc(point.x, point.y, strokeWidth, 0, 2 * Math.PI, false)
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context.fill()
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}
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}, 1)
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}, [])
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const [menuBarLeft, setMenuBarLeft] = useState(50)
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const [menuBarTop, setMenuBarTop] = useState(50)
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const [strokeWidthSliderValue, setStrokeWidthSliderValue] = useState(strokeWidth)
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const [colorValue, setColorValue] = useState("#000000")
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const [menuBarShown, setMenuBarShown] = useState(true)
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class Position {
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constructor(x, y) {
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this.x = x
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this.y = y
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}
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}
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function handleMouseMove(event) {
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let mouseX = event.pageX
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let mouseY = event.pageY
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if (mouseDownMenuBar) {
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setMenuBarLeft(mouseX - mouseMenuBarOffsetX)
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setMenuBarTop(mouseY - mouseMenuBarOffsetY)
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} else if (mouseDownCanvas) {
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context.fillStyle = colorValue
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lastPositions.push(new Position(mouseX, mouseY))
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lastMouse = Date.now()
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}
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}
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function onExportButtonClick(e) {
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let img = canvas.toDataURL("image/png")
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let image = new Image()
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image.src = "data:image/png;base64," + img
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downLink.href = img
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downLink.download = "export.png"
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downLink.click()
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}
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return (
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<div onMouseMove={e => handleMouseMove(e)} style={{overflow: "unset"}}>
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<canvas id="canvas" style={{backgroundColor: "rgb(255, 255, 255)"}}
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width={window.innerWidth}
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height={window.innerHeight}
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onMouseDown={e => {
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mouseDownCanvas = true
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context.fillStyle = colorValue
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context.beginPath()
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context.arc(e.pageX, e.pageY, strokeWidthSliderValue, 0, 2 * Math.PI, false)
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context.fill()
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lastMouse = Date.now()
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lastPositions.push(new Position(e.pageX, e.pageY))
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}}
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onMouseUp={e => {
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mouseDownCanvas = false
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}}
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>
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</canvas>
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<div id="menubar" style={{
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position: "absolute",
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backgroundColor: "white",
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borderRadius: 15,
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boxShadow: "0 0 5px gray",
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padding: 25,
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top: menuBarTop,
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left: menuBarLeft,
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display: "flex",
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justifyContent: "center",
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alignItems: "center"
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}}
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onMouseDown={(e) => {
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if (e.currentTarget === e.target) {
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mouseDownMenuBar = true
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mouseMenuBarOffsetX = e.pageX - e.currentTarget.getBoundingClientRect().left
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mouseMenuBarOffsetY = e.pageY - e.currentTarget.getBoundingClientRect().top
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}
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}}
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onMouseUp={(e) => {
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mouseDownMenuBar = false
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}}
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onDoubleClick={() => {
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setMenuBarShown(!menuBarShown)
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}}
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>
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<div style={{
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display: "flex",
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justifyContent: "flex-start",
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alignItems: "center",
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flexDirection: "column",
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pointerEvents: "none"
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}}>
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<div style={{
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pointerEvents: "none"
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}}>
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<svg xmlns="http://www.w3.org/2000/svg" width="30" height="30" fill="currentColor"
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className="bi bi-grip-horizontal" viewBox="0 0 16 16">
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<path
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d="M2 8a1 1 0 1 1 0 2 1 1 0 0 1 0-2zm0-3a1 1 0 1 1 0 2 1 1 0 0 1 0-2zm3 3a1 1 0 1 1 0 2 1 1 0 0 1 0-2zm0-3a1 1 0 1 1 0 2 1 1 0 0 1 0-2zm3 3a1 1 0 1 1 0 2 1 1 0 0 1 0-2zm0-3a1 1 0 1 1 0 2 1 1 0 0 1 0-2zm3 3a1 1 0 1 1 0 2 1 1 0 0 1 0-2zm0-3a1 1 0 1 1 0 2 1 1 0 0 1 0-2zm3 3a1 1 0 1 1 0 2 1 1 0 0 1 0-2zm0-3a1 1 0 1 1 0 2 1 1 0 0 1 0-2z"/>
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</svg>
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</div>
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<div style={{
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display: menuBarShown ? "flex" : "none",
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justifyContent: "center",
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alignItems: "center",
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pointerEvents: "none"
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}}>
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{/*stroke width*/}
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<div style={{
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display: "flex",
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flexDirection: "column",
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justifyContent: "flex-start",
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gap: 5,
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alignItems: "center",
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pointerEvents: "none"
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}}>
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<div style={{
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display: "flex",
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flexDirection: "row",
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justifyContent: "center",
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alignItems: "center",
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gap: 10
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}}>
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<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor"
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className="bi bi-pencil-fill" viewBox="0 0 16 16">
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<path
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d="M12.854.146a.5.5 0 0 0-.707 0L10.5 1.793 14.207 5.5l1.647-1.646a.5.5 0 0 0 0-.708l-3-3zm.646 6.061L9.793 2.5 3.293 9H3.5a.5.5 0 0 1 .5.5v.5h.5a.5.5 0 0 1 .5.5v.5h.5a.5.5 0 0 1 .5.5v.5h.5a.5.5 0 0 1 .5.5v.207l6.5-6.5zm-7.468 7.468A.5.5 0 0 1 6 13.5V13h-.5a.5.5 0 0 1-.5-.5V12h-.5a.5.5 0 0 1-.5-.5V11h-.5a.5.5 0 0 1-.5-.5V10h-.5a.499.499 0 0 1-.175-.032l-.179.178a.5.5 0 0 0-.11.168l-2 5a.5.5 0 0 0 .65.65l5-2a.5.5 0 0 0 .168-.11l.178-.178z"/>
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</svg>
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<p style={{userSelect: "none"}}>{strokeWidthSliderValue}</p>
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</div>
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<input type={"range"} min={1} max={20} value={strokeWidthSliderValue} onChange={e => {
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setStrokeWidthSliderValue(e.currentTarget.value)
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strokeWidth = e.currentTarget.value
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}} style={{pointerEvents: "auto"}}/>
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</div>
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{/*Color Selector*/}
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<input type={"color"}
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style={{
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pointerEvents: "auto",
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borderWidth: 0,
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borderRadius: 5,
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boxShadow: "0 0 5px gray",
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marginLeft: 100
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}} onChange={e => {
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setColorValue(e.target.value)
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}} value={colorValue}/>
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{/*fill bucket*/}
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<button style={{
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backgroundColor: "white",
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borderWidth: 0,
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boxShadow: "0 0 5px gray",
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padding: 10,
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marginLeft: 10,
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borderRadius: 15,
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pointerEvents: "auto"
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}} onClick={() => {
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context.fillStyle = colorValue
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context.fillRect(0, 0, window.innerWidth, window.innerHeight)
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}}>
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Clear
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</button>
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{/*export button*/}
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<button style={{
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padding: 10,
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backgroundColor: "white",
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borderRadius: 15,
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marginLeft: 10,
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boxShadow: "0 0 5px gray",
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borderWidth: 0,
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pointerEvents: "auto"
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}}
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onClick={onExportButtonClick}
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>Export
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</button>
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</div>
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</div>
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</div>
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</div>
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);
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}
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import { render, screen } from '@testing-library/react';
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import App from './App';
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test('renders learn react link', () => {
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render(<App />);
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const linkElement = screen.getByText(/learn react/i);
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expect(linkElement).toBeInTheDocument();
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});
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@@ -0,0 +1,20 @@
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body {
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margin: 0;
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
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'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
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sans-serif;
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-webkit-font-smoothing: antialiased;
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-moz-osx-font-smoothing: grayscale;
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overflow: hidden;
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background-color: rgb(255, 255, 255);
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}
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code {
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font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
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monospace;
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}
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no-display
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{
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display: none;
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}
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@@ -0,0 +1,17 @@
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import React from 'react';
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import ReactDOM from 'react-dom/client';
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import './index.css';
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import App from './App';
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import reportWebVitals from './reportWebVitals';
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const root = ReactDOM.createRoot(document.getElementById('root'));
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root.render(
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<React.StrictMode>
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<App />
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</React.StrictMode>
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);
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// If you want to start measuring performance in your app, pass a function
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// to log results (for example: reportWebVitals(console.log))
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// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
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reportWebVitals();
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@@ -0,0 +1 @@
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<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 841.9 595.3"><g fill="#61DAFB"><path d="M666.3 296.5c0-32.5-40.7-63.3-103.1-82.4 14.4-63.6 8-114.2-20.2-130.4-6.5-3.8-14.1-5.6-22.4-5.6v22.3c4.6 0 8.3.9 11.4 2.6 13.6 7.8 19.5 37.5 14.9 75.7-1.1 9.4-2.9 19.3-5.1 29.4-19.6-4.8-41-8.5-63.5-10.9-13.5-18.5-27.5-35.3-41.6-50 32.6-30.3 63.2-46.9 84-46.9V78c-27.5 0-63.5 19.6-99.9 53.6-36.4-33.8-72.4-53.2-99.9-53.2v22.3c20.7 0 51.4 16.5 84 46.6-14 14.7-28 31.4-41.3 49.9-22.6 2.4-44 6.1-63.6 11-2.3-10-4-19.7-5.2-29-4.7-38.2 1.1-67.9 14.6-75.8 3-1.8 6.9-2.6 11.5-2.6V78.5c-8.4 0-16 1.8-22.6 5.6-28.1 16.2-34.4 66.7-19.9 130.1-62.2 19.2-102.7 49.9-102.7 82.3 0 32.5 40.7 63.3 103.1 82.4-14.4 63.6-8 114.2 20.2 130.4 6.5 3.8 14.1 5.6 22.5 5.6 27.5 0 63.5-19.6 99.9-53.6 36.4 33.8 72.4 53.2 99.9 53.2 8.4 0 16-1.8 22.6-5.6 28.1-16.2 34.4-66.7 19.9-130.1 62-19.1 102.5-49.9 102.5-82.3zm-130.2-66.7c-3.7 12.9-8.3 26.2-13.5 39.5-4.1-8-8.4-16-13.1-24-4.6-8-9.5-15.8-14.4-23.4 14.2 2.1 27.9 4.7 41 7.9zm-45.8 106.5c-7.8 13.5-15.8 26.3-24.1 38.2-14.9 1.3-30 2-45.2 2-15.1 0-30.2-.7-45-1.9-8.3-11.9-16.4-24.6-24.2-38-7.6-13.1-14.5-26.4-20.8-39.8 6.2-13.4 13.2-26.8 20.7-39.9 7.8-13.5 15.8-26.3 24.1-38.2 14.9-1.3 30-2 45.2-2 15.1 0 30.2.7 45 1.9 8.3 11.9 16.4 24.6 24.2 38 7.6 13.1 14.5 26.4 20.8 39.8-6.3 13.4-13.2 26.8-20.7 39.9zm32.3-13c5.4 13.4 10 26.8 13.8 39.8-13.1 3.2-26.9 5.9-41.2 8 4.9-7.7 9.8-15.6 14.4-23.7 4.6-8 8.9-16.1 13-24.1zM421.2 430c-9.3-9.6-18.6-20.3-27.8-32 9 .4 18.2.7 27.5.7 9.4 0 18.7-.2 27.8-.7-9 11.7-18.3 22.4-27.5 32zm-74.4-58.9c-14.2-2.1-27.9-4.7-41-7.9 3.7-12.9 8.3-26.2 13.5-39.5 4.1 8 8.4 16 13.1 24 4.7 8 9.5 15.8 14.4 23.4zM420.7 163c9.3 9.6 18.6 20.3 27.8 32-9-.4-18.2-.7-27.5-.7-9.4 0-18.7.2-27.8.7 9-11.7 18.3-22.4 27.5-32zm-74 58.9c-4.9 7.7-9.8 15.6-14.4 23.7-4.6 8-8.9 16-13 24-5.4-13.4-10-26.8-13.8-39.8 13.1-3.1 26.9-5.8 41.2-7.9zm-90.5 125.2c-35.4-15.1-58.3-34.9-58.3-50.6 0-15.7 22.9-35.6 58.3-50.6 8.6-3.7 18-7 27.7-10.1 5.7 19.6 13.2 40 22.5 60.9-9.2 20.8-16.6 41.1-22.2 60.6-9.9-3.1-19.3-6.5-28-10.2zM310 490c-13.6-7.8-19.5-37.5-14.9-75.7 1.1-9.4 2.9-19.3 5.1-29.4 19.6 4.8 41 8.5 63.5 10.9 13.5 18.5 27.5 35.3 41.6 50-32.6 30.3-63.2 46.9-84 46.9-4.5-.1-8.3-1-11.3-2.7zm237.2-76.2c4.7 38.2-1.1 67.9-14.6 75.8-3 1.8-6.9 2.6-11.5 2.6-20.7 0-51.4-16.5-84-46.6 14-14.7 28-31.4 41.3-49.9 22.6-2.4 44-6.1 63.6-11 2.3 10.1 4.1 19.8 5.2 29.1zm38.5-66.7c-8.6 3.7-18 7-27.7 10.1-5.7-19.6-13.2-40-22.5-60.9 9.2-20.8 16.6-41.1 22.2-60.6 9.9 3.1 19.3 6.5 28.1 10.2 35.4 15.1 58.3 34.9 58.3 50.6-.1 15.7-23 35.6-58.4 50.6zM320.8 78.4z"/><circle cx="420.9" cy="296.5" r="45.7"/><path d="M520.5 78.1z"/></g></svg>
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|
After Width: | Height: | Size: 2.6 KiB |
@@ -0,0 +1,13 @@
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const reportWebVitals = onPerfEntry => {
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if (onPerfEntry && onPerfEntry instanceof Function) {
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import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => {
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getCLS(onPerfEntry);
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getFID(onPerfEntry);
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getFCP(onPerfEntry);
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getLCP(onPerfEntry);
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getTTFB(onPerfEntry);
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});
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}
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};
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export default reportWebVitals;
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@@ -0,0 +1,5 @@
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// jest-dom adds custom jest matchers for asserting on DOM nodes.
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// allows you to do things like:
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// expect(element).toHaveTextContent(/react/i)
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// learn more: https://github.com/testing-library/jest-dom
|
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import '@testing-library/jest-dom';
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Reference in New Issue
Block a user