Port 4190e31626 to glitch-soc
Signed-off-by: Thibaut Girka <thib@sitedethib.com>
main
Eugen Rochko
5 years ago
committed by
Thibaut Girka
parent
04de74c992
commit
3aeaf9b897
@ -0,0 +1,219 @@
|
||||
import React from 'react';
|
||||
import PropTypes from 'prop-types';
|
||||
import WaveSurfer from 'wavesurfer.js';
|
||||
import { defineMessages, injectIntl } from 'react-intl';
|
||||
import { formatTime } from 'flavours/glitch/features/video';
|
||||
import Icon from 'flavours/glitch/components/icon';
|
||||
import classNames from 'classnames';
|
||||
import { throttle } from 'lodash';
|
||||
|
||||
const messages = defineMessages({
|
||||
play: { id: 'video.play', defaultMessage: 'Play' },
|
||||
pause: { id: 'video.pause', defaultMessage: 'Pause' },
|
||||
mute: { id: 'video.mute', defaultMessage: 'Mute sound' },
|
||||
unmute: { id: 'video.unmute', defaultMessage: 'Unmute sound' },
|
||||
});
|
||||
|
||||
const arrayOf = (length, fill) => (new Array(length)).fill(fill);
|
||||
|
||||
export default @injectIntl
|
||||
class Audio extends React.PureComponent {
|
||||
|
||||
static propTypes = {
|
||||
src: PropTypes.string.isRequired,
|
||||
alt: PropTypes.string,
|
||||
duration: PropTypes.number,
|
||||
height: PropTypes.number,
|
||||
preload: PropTypes.bool,
|
||||
editable: PropTypes.bool,
|
||||
intl: PropTypes.object.isRequired,
|
||||
};
|
||||
|
||||
state = {
|
||||
currentTime: 0,
|
||||
duration: null,
|
||||
paused: true,
|
||||
muted: false,
|
||||
volume: 0.5,
|
||||
};
|
||||
|
||||
// hard coded in components.scss
|
||||
// any way to get ::before values programatically?
|
||||
|
||||
volWidth = 50;
|
||||
|
||||
volOffset = 70;
|
||||
|
||||
volHandleOffset = v => {
|
||||
const offset = v * this.volWidth + this.volOffset;
|
||||
return (offset > 110) ? 110 : offset;
|
||||
}
|
||||
|
||||
setVolumeRef = c => {
|
||||
this.volume = c;
|
||||
}
|
||||
|
||||
setWaveformRef = c => {
|
||||
this.waveform = c;
|
||||
}
|
||||
|
||||
componentDidMount () {
|
||||
if (this.waveform) {
|
||||
this._updateWaveform();
|
||||
}
|
||||
}
|
||||
|
||||
componentDidUpdate (prevProps) {
|
||||
if (this.waveform && prevProps.src !== this.props.src) {
|
||||
this._updateWaveform();
|
||||
}
|
||||
}
|
||||
|
||||
componentWillUnmount () {
|
||||
if (this.wavesurfer) {
|
||||
this.wavesurfer.destroy();
|
||||
this.wavesurfer = null;
|
||||
}
|
||||
}
|
||||
|
||||
_updateWaveform () {
|
||||
const { src, height, duration, preload } = this.props;
|
||||
|
||||
const progressColor = window.getComputedStyle(document.querySelector('.audio-player__progress-placeholder')).getPropertyValue('background-color');
|
||||
const waveColor = window.getComputedStyle(document.querySelector('.audio-player__wave-placeholder')).getPropertyValue('background-color');
|
||||
|
||||
if (this.wavesurfer) {
|
||||
this.wavesurfer.destroy();
|
||||
}
|
||||
|
||||
const wavesurfer = WaveSurfer.create({
|
||||
container: this.waveform,
|
||||
height,
|
||||
barWidth: 3,
|
||||
cursorWidth: 0,
|
||||
progressColor,
|
||||
waveColor,
|
||||
forceDecode: true,
|
||||
});
|
||||
|
||||
wavesurfer.setVolume(this.state.volume);
|
||||
|
||||
if (preload) {
|
||||
wavesurfer.load(src);
|
||||
} else {
|
||||
wavesurfer.load(src, arrayOf(1, 0.5), null, duration);
|
||||
}
|
||||
|
||||
wavesurfer.on('ready', () => this.setState({ duration: Math.floor(wavesurfer.getDuration()) }));
|
||||
wavesurfer.on('audioprocess', () => this.setState({ currentTime: Math.floor(wavesurfer.getCurrentTime()) }));
|
||||
wavesurfer.on('pause', () => this.setState({ paused: true }));
|
||||
wavesurfer.on('play', () => this.setState({ paused: false }));
|
||||
wavesurfer.on('volume', volume => this.setState({ volume }));
|
||||
wavesurfer.on('mute', muted => this.setState({ muted }));
|
||||
|
||||
this.wavesurfer = wavesurfer;
|
||||
}
|
||||
|
||||
togglePlay = () => {
|
||||
if (this.state.paused) {
|
||||
if (!this.props.preload) {
|
||||
this.wavesurfer.createBackend();
|
||||
this.wavesurfer.createPeakCache();
|
||||
this.wavesurfer.load(this.props.src);
|
||||
}
|
||||
|
||||
this.wavesurfer.play();
|
||||
} else {
|
||||
this.wavesurfer.pause();
|
||||
}
|
||||
}
|
||||
|
||||
toggleMute = () => {
|
||||
this.wavesurfer.setMute(!this.state.muted);
|
||||
}
|
||||
|
||||
handleVolumeMouseDown = e => {
|
||||
document.addEventListener('mousemove', this.handleMouseVolSlide, true);
|
||||
document.addEventListener('mouseup', this.handleVolumeMouseUp, true);
|
||||
document.addEventListener('touchmove', this.handleMouseVolSlide, true);
|
||||
document.addEventListener('touchend', this.handleVolumeMouseUp, true);
|
||||
|
||||
this.handleMouseVolSlide(e);
|
||||
|
||||
e.preventDefault();
|
||||
e.stopPropagation();
|
||||
}
|
||||
|
||||
handleVolumeMouseUp = () => {
|
||||
document.removeEventListener('mousemove', this.handleMouseVolSlide, true);
|
||||
document.removeEventListener('mouseup', this.handleVolumeMouseUp, true);
|
||||
document.removeEventListener('touchmove', this.handleMouseVolSlide, true);
|
||||
document.removeEventListener('touchend', this.handleVolumeMouseUp, true);
|
||||
}
|
||||
|
||||
handleMouseVolSlide = throttle(e => {
|
||||
const rect = this.volume.getBoundingClientRect();
|
||||
const x = (e.clientX - rect.left) / this.volWidth; // x position within the element.
|
||||
|
||||
if(!isNaN(x)) {
|
||||
let slideamt = x;
|
||||
|
||||
if (x > 1) {
|
||||
slideamt = 1;
|
||||
} else if(x < 0) {
|
||||
slideamt = 0;
|
||||
}
|
||||
|
||||
this.wavesurfer.setVolume(slideamt);
|
||||
}
|
||||
}, 60);
|
||||
|
||||
render () {
|
||||
const { height, intl, alt, editable } = this.props;
|
||||
const { paused, muted, volume, currentTime } = this.state;
|
||||
|
||||
const volumeWidth = muted ? 0 : volume * this.volWidth;
|
||||
const volumeHandleLoc = muted ? this.volHandleOffset(0) : this.volHandleOffset(volume);
|
||||
|
||||
return (
|
||||
<div className={classNames('audio-player', { editable })}>
|
||||
<div className='audio-player__progress-placeholder' style={{ display: 'none' }} />
|
||||
<div className='audio-player__wave-placeholder' style={{ display: 'none' }} />
|
||||
|
||||
<div
|
||||
className='audio-player__waveform'
|
||||
aria-label={alt}
|
||||
title={alt}
|
||||
style={{ height }}
|
||||
ref={this.setWaveformRef}
|
||||
/>
|
||||
|
||||
<div className='video-player__controls active'>
|
||||
<div className='video-player__buttons-bar'>
|
||||
<div className='video-player__buttons left'>
|
||||
<button type='button' aria-label={intl.formatMessage(paused ? messages.play : messages.pause)} onClick={this.togglePlay}><Icon icon={paused ? 'play' : 'pause'} fixedWidth /></button>
|
||||
<button type='button' aria-label={intl.formatMessage(muted ? messages.unmute : messages.mute)} onClick={this.toggleMute}><Icon icon={muted ? 'volume-off' : 'volume-up'} fixedWidth /></button>
|
||||
|
||||
<div className='video-player__volume' onMouseDown={this.handleVolumeMouseDown} ref={this.setVolumeRef}>
|
||||
<div className='video-player__volume__current' style={{ width: `${volumeWidth}px` }} />
|
||||
|
||||
<span
|
||||
className={classNames('video-player__volume__handle')}
|
||||
tabIndex='0'
|
||||
style={{ left: `${volumeHandleLoc}px` }}
|
||||
/>
|
||||
</div>
|
||||
|
||||
<span>
|
||||
<span className='video-player__time-current'>{formatTime(currentTime)}</span>
|
||||
<span className='video-player__time-sep'>/</span>
|
||||
<span className='video-player__time-total'>{formatTime(this.state.duration || Math.floor(this.props.duration))}</span>
|
||||
</span>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in new issue