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-rw-r--r--animism-align/frontend/views/align/components/timeline/cursor.component.js26
1 files changed, 26 insertions, 0 deletions
diff --git a/animism-align/frontend/views/align/components/timeline/cursor.component.js b/animism-align/frontend/views/align/components/timeline/cursor.component.js
new file mode 100644
index 0000000..f621b37
--- /dev/null
+++ b/animism-align/frontend/views/align/components/timeline/cursor.component.js
@@ -0,0 +1,26 @@
+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 \ No newline at end of file