107 lines
2.5 KiB
TypeScript
107 lines
2.5 KiB
TypeScript
// Copyright 2022 Signal Messenger, LLC
|
|
// SPDX-License-Identifier: AGPL-3.0-only
|
|
|
|
import classNames from 'classnames';
|
|
import React, { useCallback, useState } from 'react';
|
|
import { animated, useSpring } from '@react-spring/web';
|
|
import type { LocalizerType } from '../types/Util';
|
|
|
|
const SPRING_CONFIG = {
|
|
mass: 0.5,
|
|
tension: 350,
|
|
friction: 20,
|
|
velocity: 0.01,
|
|
};
|
|
|
|
type Props = {
|
|
// undefined if not playing
|
|
playbackRate: number | undefined;
|
|
variant: 'message-outgoing' | 'message-incoming' | 'mini-player';
|
|
onClick: () => void;
|
|
visible?: boolean;
|
|
i18n: LocalizerType;
|
|
};
|
|
|
|
export function PlaybackRateButton({
|
|
playbackRate,
|
|
variant,
|
|
visible = true,
|
|
i18n,
|
|
onClick,
|
|
}: Props): JSX.Element {
|
|
const [isDown, setIsDown] = useState(false);
|
|
|
|
const [animProps] = useSpring(
|
|
{
|
|
config: SPRING_CONFIG,
|
|
to: isDown ? { scale: 1.3 } : { scale: visible ? 1 : 0 },
|
|
},
|
|
[visible, isDown]
|
|
);
|
|
|
|
// Clicking button toggle playback
|
|
const onButtonClick = useCallback(
|
|
(event: React.MouseEvent) => {
|
|
event.stopPropagation();
|
|
event.preventDefault();
|
|
|
|
onClick();
|
|
},
|
|
[onClick]
|
|
);
|
|
|
|
// Keyboard playback toggle
|
|
const onButtonKeyDown = useCallback(
|
|
(event: React.KeyboardEvent) => {
|
|
if (event.key !== 'Enter' && event.key !== 'Space') {
|
|
return;
|
|
}
|
|
event.stopPropagation();
|
|
event.preventDefault();
|
|
|
|
onClick();
|
|
},
|
|
[onClick]
|
|
);
|
|
|
|
const playbackRateLabels: { [key: number]: string } = {
|
|
1: i18n('icu:MessageAudio--playbackRate1'),
|
|
1.5: i18n('icu:MessageAudio--playbackRate1p5'),
|
|
2: i18n('icu:MessageAudio--playbackRate2'),
|
|
0.5: i18n('icu:MessageAudio--playbackRatep5'),
|
|
};
|
|
|
|
const label = playbackRate
|
|
? playbackRateLabels[playbackRate].toString()
|
|
: undefined;
|
|
|
|
return (
|
|
<animated.div style={animProps}>
|
|
<button
|
|
type="button"
|
|
className={classNames(
|
|
'PlaybackRateButton',
|
|
`PlaybackRateButton--${variant}`
|
|
)}
|
|
onClick={onButtonClick}
|
|
onKeyDown={onButtonKeyDown}
|
|
onMouseDown={() => setIsDown(true)}
|
|
onMouseUp={() => setIsDown(false)}
|
|
onMouseLeave={() => setIsDown(false)}
|
|
aria-label={label}
|
|
tabIndex={0}
|
|
>
|
|
{label}
|
|
</button>
|
|
</animated.div>
|
|
);
|
|
}
|
|
|
|
const playbackRates = [1, 1.5, 2, 0.5];
|
|
|
|
PlaybackRateButton.nextPlaybackRate = (currentRate: number): number => {
|
|
// cycle through the rates
|
|
return playbackRates[
|
|
(playbackRates.indexOf(currentRate) + 1) % playbackRates.length
|
|
];
|
|
};
|