[HOLD] mWeb - Attachment - Fix swiping navigation between attachments

[stephanieelliott]

Background

This comes from #17723, where we implemented a temporary solution to improve attachment behavior while we wait for a custom FlatList component to become available.

For more context, see the summary of the investigation and alternative solutions by @burczu: #17723 (comment)

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Action Performed:

1. Go https://staging.new.expensify.com/
2. and login
3. Open any chat that has many attachments
4. Click any attachment
5. Swipe left and right to ensure images/PDFs are displayed correctly

Expected Result:

Upon swiping next image or PDF should be displayed

Actual Result:

Describe what actually happened

Workaround:

Can the user still use Expensify without this being fixed? Have you informed them of the workaround?

Platforms:

Which of our officially supported platforms is this issue occurring on?

• Android / native
• Android / Chrome
• iOS / native
• iOS / Safari
• MacOS / Chrome / Safari
• MacOS / Desktop

Version Number: N/A
Reproducible in staging?: Yes
Reproducible in production?: Yes
If this was caught during regression testing, add the test name, ID and link from TestRail: N/A
Email or phone of affected tester (no customers): N/A
Logs: https://stackoverflow.com/c/expensify/questions/4856 N/A
Notes/Photos/Videos: see #17723 (comment)
Expensify/Expensify Issue URL: N/A
Issue reported by: N/A
Slack conversation: N/A

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[stephanieelliott]

No movement on this yet.

[stephanieelliott]

still on hold

[stephanieelliott]

no update