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manual-test.html
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manual-test.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>svg.draw.js test</title>
<style>
html,
body,
#drawing {
height: 100%;
width: 100%;
margin: 0;
cursor: crosshair;
}
body {
background-size: 50px 50px;
background-image: linear-gradient(to right, lightgray 1px, transparent 1px),
linear-gradient(to bottom, lightgray 1px, transparent 1px);
}
div {
margin: 0.5rem;
pointer-events: none;
position: absolute;
z-index: -1;
}
</style>
</head>
<body>
<div>
Draw shapes in sequence: line -> polyline -> polygon -> rect -> ellipse -> circle
<br />
<ul>
<li>
<b>Enter</b>
for done (polyline, polygon)
</li>
<li>
Undo with
<b>Ctrl + Z</b>
</li>
<li>
Cancel with
<b>Escape</b>
</li>
<li>
<b>Backspace</b>
for previous shape
</li>
<li>
Press
<b>S</b>
to toggle snapping to grid
</li>
<li>
Press
<b>C</b>
to toggle drawing circles (line, polyline, polygon)
</li>
</ul>
</div>
<svg id="drawing"></svg>
<script src="https://cdnjs.cloudflare.com/ajax/libs/svg.js/3.2.4/svg.min.js"></script>
<script src="./dist/svg.draw.iife.js"></script>
<script>
// Test w/ nested
const svg = SVG().addTo('#drawing')
let drawing
let gridSize = 1
let circles = true
let i = 0
const shapes = ['line', 'polyline', 'polygon', 'rect', 'ellipse', 'circle']
function prepareShape() {
const shape = shapes[i]
i = (i + 1) % shapes.length
console.log('Draw ', shape)
drawing = svg[shape]().draw({
snapToGrid: gridSize,
drawCircles: circles,
})
drawing.stroke('black')
drawing.fill('none')
drawing.on('drawstop', () => {
prepareShape()
})
}
window.addEventListener('keydown', (e) => {
if (e.key === 'Enter') {
drawing.draw('done')
}
if (e.ctrlKey && e.key === 'z') {
console.log('Undo')
drawing.draw('undo')
}
if (e.key === 'Escape') {
console.log('Cancel')
i = Math.max(i - 1, 0)
drawing.off('drawstop')
drawing.draw('cancel')
prepareShape()
}
if (e.key === 'Backspace') {
console.log('Cancel, previous shape')
i = Math.max(i - 2, 0)
drawing.off('drawstop')
drawing.draw('cancel')
prepareShape()
}
if (e.key === 's') {
const on = gridSize === 1
gridSize = on ? 50 : 1
console.log('Turn grid', on ? 'on' : 'off')
drawing.draw('param', 'snapToGrid', gridSize)
}
if (e.key === 'c') {
circles = !circles
console.log('Turn circles', circles ? 'on' : 'off')
drawing.draw('param', 'drawCircles', circles)
}
})
prepareShape()
</script>
</body>
</html>