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import Button from '@material-ui/core/Button';
import { useEffect, useState } from 'react';
import ExitToAppRoundedIcon from '@material-ui/icons/ExitToAppRounded';
import PlayArrowRoundedIcon from '@material-ui/icons/PlayArrowRounded';
import SettingsRemoteRoundedIcon from '@material-ui/icons/SettingsRemoteRounded';
import SettingsRoundedIcon from '@material-ui/icons/SettingsRounded';
import CodeRoundedIcon from '@material-ui/icons/CodeRounded';
import MovieRoundedIcon from '@material-ui/icons/MovieRounded';
function previous() {
console.log('previous slide');
}
function next() {
console.log('next slide');
}
export default function Present() {
useEffect(() => {
setInterval(() => {
document.getElementById('time').innerText = new Date().toLocaleTimeString();
}, 500);
}, []);
var [videoSRC, setVideoSRC] = useState('');
var [slides, setSlides] = useState();
var precision = 3;
var framerate = 60;
useEffect(() => {
var videoEL = document.getElementById('player') as HTMLVideoElement;
videoEL.addEventListener('loadeddata', () => {
console.log('initial load');
});
videoEL.addEventListener('canplaythrough', () => {
videoEL.play();
});
setInterval(() => {
if (videoEL.paused) return;
var frame = Math.round((videoEL.currentTime * 1e3) / (1e3 / framerate));
document.getElementById('frame').innerText = frame.toString();
if (frame >= framerate) {
videoEL.pause();
console.log(videoEL.currentTime);
}
}, 1e3 / (precision * framerate));
}, []);
return <div className='presentation posfix a0 h100vh'>
<div className='slideWrapper abscenterv posrel'>
<div className='slide posrel'>
<div className='innner posabs a0'>
<video src={videoSRC} id='player' className='fullwidth' />
</div>
</div>
</div>
<div className='fullscreenControls posabs a0'>
<div className='control previous' onClick={previous}>
<span id='frame'>0</span>
</div>
<div
className='control menu'
onClick={() => {
document.getElementById('menu').classList.add('active');
}}
/>
<div className='control next' onClick={next} />
</div>
<div className='menu posabs a0' id='menu'>
<div
className='background posabs a0'
onClick={() => {
document.getElementById('menu').classList.remove('active');
}}
/>
<div className='info sidebyside posabs h0 b0'>
<div className='timetitle floatb'>
<h3 className='time numbers nobr' id='time'>14:00:41</h3>
<h1 className='title nobr'>PWS Presentatie</h1>
</div>
<div className='buttons floatb'>
<div className='inner center'>
{false && <Button
variant='contained'
color='default'
className='bg-err'
startIcon={<ExitToAppRoundedIcon />}
children='Stop presentation'
/>}
<Button
variant='contained'
color='default'
startIcon={<PlayArrowRoundedIcon />}
children='Resume presentation'
onClick={() => {
document.getElementById('menu').classList.remove('active');
}}
/>
<input
type='file'
id='vidUpload'
accept='video/*'
className='dispnone'
onChange={event => {
var file = event.target.files[0];
console.log(event.target.files);
if (!file) return;
console.log('new fileReader!');
var reader = new FileReader();
reader.addEventListener('error', () => {
console.log('reader error');
});
reader.addEventListener('abort', () => {
console.log('reader abortus');
});
reader.addEventListener('load', ev => {
console.log('reader done!');
setVideoSRC(ev.target.result as string);
});
reader.addEventListener('progress', (progEv) => {
console.log(progEv.loaded);
});
reader.readAsDataURL(file);
}}
/>
<input
type='file'
id='jsonUpload'
accept='application/json'
className='dispnone'
onChange={event => {
var file = event.target.files[0];
console.log(event.target.files);
if (!file) return;
console.log('new fileReader!');
var reader = new FileReader();
reader.addEventListener('error', () => {
console.log('reader error');
});
reader.addEventListener('abort', () => {
console.log('reader abortus');
});
reader.addEventListener('load', ev => {
console.log('reader done!');
setSlides(JSON.parse(ev.target.result as string));
});
reader.addEventListener('progress', (progEv) => {
console.log(progEv.loaded);
});
reader.readAsText(file);
}}
/>
{!videoSRC && <Button
variant='contained'
color='default'
children='Load video'
startIcon={<MovieRoundedIcon />}
onClick={() => document.getElementById('vidUpload').click()}
/>}
{!slides && <Button
variant='contained'
color='default'
children='Load json'
startIcon={<CodeRoundedIcon />}
onClick={() => document.getElementById('jsonUpload').click()}
/>}
{false && <Button
variant='contained'
color='default'
startIcon={<SettingsRemoteRoundedIcon />}
children='Connect remote'
/>}
{false && <Button
variant='contained'
color='default'
startIcon={<SettingsRoundedIcon />}
children='Settings'
/>}
</div>
</div>
<div className='slide posrel floatb'>
<h3 className='time numbers nobr posrel'>slide 1/15</h3>
</div>
</div>
</div>
</div>;
}
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