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-rw-r--r--animism-align/frontend/app/views/align/components/timeline/cursorRegion.component.js28
1 files changed, 28 insertions, 0 deletions
diff --git a/animism-align/frontend/app/views/align/components/timeline/cursorRegion.component.js b/animism-align/frontend/app/views/align/components/timeline/cursorRegion.component.js
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+++ b/animism-align/frontend/app/views/align/components/timeline/cursorRegion.component.js
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+import React, { Component } from 'react'
+
+import { ZOOM_STEPS } from 'app/constants'
+import { timestamp } from 'app/utils'
+
+const CursorRegion = ({ timeline }) => {
+ const { start_ts, zoom, cursor_region } = timeline
+ if (!cursor_region) return null
+ const secondsPerPixel = ZOOM_STEPS[zoom] * 0.1
+ const duration = cursor_region.b_ts - cursor_region.a_ts
+ const y = (cursor_region.a_ts - start_ts) / secondsPerPixel
+ const height = (duration) / secondsPerPixel
+ return (
+ <div
+ className='cursor_region'
+ style={{
+ top: y,
+ height,
+ }}
+ >
+ <div className='tickLabel'>
+ {timestamp(duration, 1, true)}
+ </div>
+ </div>
+ )
+}
+
+export default CursorRegion \ No newline at end of file