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import React, { Component } from 'react'
import { ZOOM_STEPS } from '../../constants'
import { timestamp } from '../../../../util'
const Cursor = ({ timeline, annotation }) => {
const { start_ts, zoom, cursor_ts, duration } = timeline
const ts = annotation.start_ts || cursor_ts
const secondsPerPixel = ZOOM_STEPS[zoom] * 0.1
const y = (ts - start_ts) / secondsPerPixel
return (
<div
className='cursor'
style={{
top: y,
}}
>
<div className='line' />
<div className='tickLabel'>
{timestamp(ts, 1)}
</div>
</div>
)
}
export default Cursor
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