Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | import React, { useMemo } from 'react';
import { useTheme } from '@mui/material';
import TimelineMarker from './TimelineMarker';
import TimelineRail from './TimelineRail';
import './styles.scss';
export type TimelineSliderMark = {
color: string;
labelBottom?: string;
labelTop?: string;
onClick?: () => void;
size: 'small' | 'medium' | 'large';
value: number;
};
export type TimelineSliderProps = {
labelEnd?: string;
labelSelected?: string;
labelStart?: string;
marks: TimelineSliderMark[];
};
const TimelineSlider = ({ labelEnd, labelSelected, labelStart, marks }: TimelineSliderProps): JSX.Element => {
const theme = useTheme();
const { minValue, maxValue } = useMemo(() => {
const values = marks.map((mark) => mark.value);
if (values.length > 0) {
return {
minValue: Math.min(...values),
maxValue: Math.max(...values),
};
} else {
return {
minValue: 0,
maxValue: 1,
};
}
}, [marks]);
const range = maxValue - minValue;
return (
<div className={'timeline'}>
<div className={'timeline-label'} style={{ marginRight: theme.spacing(2) }}>
{labelStart}
</div>
<div className='timeline-container'>
<TimelineRail />
{marks.map((mark, idx) => {
const normalizedValue = range === 0 ? 1 : (mark.value - minValue) / range;
return (
<TimelineMarker
key={idx}
color={mark.color}
labelBottom={mark.labelBottom}
labelTop={mark.labelTop}
onClick={mark.onClick}
size={mark.size}
value={normalizedValue}
/>
);
})}
</div>
<div className={'timeline-label'} style={{ marginLeft: theme.spacing(2) }}>
{labelEnd}
</div>
{labelSelected && <div className={'timeline-selected-label'}>{labelSelected}</div>}
</div>
);
};
export default TimelineSlider;
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