jiti-meet/react/features/video-quality/components/Slider.web.tsx

168 lines
4.3 KiB
TypeScript

import { Theme } from '@mui/material';
import React from 'react';
import { makeStyles } from 'tss-react/mui';
type Props = {
/**
* The 'aria-label' text.
*/
ariaLabel: string;
/**
* The maximum value for slider value.
*/
max: number;
/**
* The minimum value for slider value.
*/
min: number;
/**
* Callback invoked on change.
*/
onChange: (e: React.ChangeEvent<HTMLInputElement>) => void;
/**
* The granularity that the value must adhere to.
*/
step: number;
/**
* The current value where the knob is positioned.
*/
value: number;
};
const useStyles = makeStyles()((theme: Theme) => {
// keep the same height for all elements:
// input, input track & fake track(div)
const height = 6;
const inputTrack = {
background: 'transparent',
height
};
const inputThumb = {
background: theme.palette.text01,
border: 0,
borderRadius: '50%',
height: 24,
width: 24
};
const focused = { // @ts-ignore
outline: `1px solid ${theme.palette.action03Focus}`
};
return {
sliderContainer: {
cursor: 'pointer',
width: '100%',
position: 'relative',
textAlign: 'center'
},
knobContainer: {
display: 'flex',
justifyContent: 'space-between',
marginLeft: 2,
marginRight: 2,
position: 'absolute',
width: '100%'
},
knob: {
background: theme.palette.text01,
borderRadius: '50%',
display: 'inline-block',
height,
width: 6
},
track: {
background: theme.palette.ui02,
borderRadius: Number(theme.shape.borderRadius) / 2,
height
},
slider: {
// Use an additional class here to override global CSS specificity
'&.custom-slider': {
'-webkit-appearance': 'none',
background: 'transparent',
height,
left: 0,
position: 'absolute',
top: 0,
width: '100%',
'&:focus': {
// override global styles in order to use our own color
outline: 'none !important',
'&::-webkit-slider-runnable-track': focused,
'&::ms-track': focused,
'&::-moz-range-track': focused
},
'&::-webkit-slider-runnable-track': {
'-webkit-appearance': 'none',
...inputTrack
},
'&::-webkit-slider-thumb': {
'-webkit-appearance': 'none',
position: 'relative',
top: -6,
...inputThumb
},
'&::ms-track': {
...inputTrack
},
'&::-ms-thumb': {
...inputThumb
},
'&::-moz-range-track': {
...inputTrack
},
'&::-moz-range-thumb': {
...inputThumb
}
}
}
};
});
/**
* Custom slider.
*
* @returns {ReactElement}
*/
function Slider({ ariaLabel, max, min, onChange, step, value }: Props) {
const { classes, cx } = useStyles();
const knobs = [ ...Array(Math.floor((max - min) / step) + 1) ];
return (
<div className = { classes.sliderContainer }>
<ul className = { cx('empty-list', classes.knobContainer) }>
{knobs.map((_, i) => (
<li
className = { classes.knob }
key = { `knob-${i}` } />))}
</ul>
<div className = { classes.track } />
<input
aria-label = { ariaLabel }
className = { cx(classes.slider, 'custom-slider') }
max = { max }
min = { min }
onChange = { onChange }
step = { step }
type = 'range'
value = { value } />
</div>
);
}
export default Slider;