118 lines
3.1 KiB
HTML
118 lines
3.1 KiB
HTML
<!doctype html>
|
|
<html lang="zh">
|
|
<head>
|
|
<meta charset="UTF-8" />
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
|
|
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
|
|
<title></title>
|
|
<style type="text/css">
|
|
html,
|
|
body,
|
|
canvas {
|
|
padding: 0;
|
|
margin: 0;
|
|
width: 100%;
|
|
height: 100%;
|
|
overflow-y: hidden;
|
|
background-color: transparent;
|
|
}
|
|
</style>
|
|
</head>
|
|
|
|
<body>
|
|
<canvas id="lime-painter"></canvas>
|
|
<script type="text/javascript" src="./uni.webview.1.5.3.js"></script>
|
|
<script type="text/javascript" src="./painter.js"></script>
|
|
<script>
|
|
var cache = []
|
|
var painter = null
|
|
var canvas = null
|
|
var context = null
|
|
var timer = null
|
|
var pixelRatio = 1
|
|
console.log = function (...args) {
|
|
postMessage(args)
|
|
}
|
|
// function stringify(key, value) {
|
|
// if (typeof value === 'object' && value !== null) {
|
|
// if (cache.indexOf(value) !== -1) {
|
|
// return;
|
|
// }
|
|
// cache.push(value);
|
|
// }
|
|
// return value;
|
|
// };
|
|
|
|
function emit(event, data) {
|
|
postMessage({
|
|
event,
|
|
data: typeof data !== 'object' && data !== null ? data : JSON.stringify(data),
|
|
})
|
|
cache = []
|
|
}
|
|
function postMessage(data) {
|
|
uni.postMessage({
|
|
data,
|
|
})
|
|
}
|
|
|
|
function init(dpr) {
|
|
canvas = document.querySelector('#lime-painter')
|
|
context = canvas.getContext('2d')
|
|
pixelRatio = dpr || window.devicePixelRatio
|
|
painter = new Painter({
|
|
id: 'lime-painter',
|
|
context,
|
|
canvas,
|
|
pixelRatio,
|
|
width: canvas.offsetWidth,
|
|
height: canvas.offsetHeight,
|
|
listen: {
|
|
onProgress(v) {
|
|
emit('progressChange', v)
|
|
},
|
|
onEffectFail(err) {
|
|
//console.error(err)
|
|
emit('fail', err)
|
|
},
|
|
},
|
|
})
|
|
emit('inited', true)
|
|
}
|
|
function save(args) {
|
|
delete args.success
|
|
delete args.fail
|
|
clearTimeout(timer)
|
|
timer = setTimeout(() => {
|
|
const path = painter.save(args)
|
|
if (typeof path == 'string') {
|
|
const index = Math.ceil(path.length / 8)
|
|
for (var i = 0; i < 8; i++) {
|
|
if (i == 7) {
|
|
emit('success', path.substr(i * index, index))
|
|
} else {
|
|
emit('file', path.substr(i * index, index))
|
|
}
|
|
}
|
|
} else {
|
|
// console.log('canvas no data')
|
|
emit('fail', 'canvas no data')
|
|
}
|
|
}, 30)
|
|
}
|
|
async function source(args) {
|
|
let size = await painter.source(args)
|
|
emit('layoutChange', size)
|
|
if (!canvas.height) {
|
|
console.log('canvas no size')
|
|
emit('fail', 'canvas no size')
|
|
}
|
|
painter.render().catch((err) => {
|
|
// console.error(err)
|
|
emit('fail', err)
|
|
})
|
|
}
|
|
</script>
|
|
</body>
|
|
</html>
|