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[PR #28250] feat(workflow): optimize workflow canvas pan and scroll behavior #31996

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opened 2026-02-21 20:50:33 -05:00 by yindo · 0 comments
yindo commented 2026-02-21 20:50:33 -05:00
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Original Pull Request: https://github.com/langgenius/dify/pull/28250

State: closed
Merged: Yes

Important

  1. Make sure you have read our contribution guidelines
  2. Ensure there is an associated issue and you have been assigned to it
  3. Use the correct syntax to link this PR: Fixes #<issue number>.

Summary

fix #26351
fix #24967
related #19160

  • Enable panOnScroll for better navigation in pointer mode
  • Middle button can activate panning in pointer mode

Refer to: https://reactflow.dev/learn/concepts/the-viewport#design-tool-viewport-controls

Screenshots

After

  • two-finger gesture

https://github.com/user-attachments/assets/c19a058a-2946-4b6e-8dad-cde046f44d02

  • the mouse scroll wheel for non-touchpad devices

https://github.com/user-attachments/assets/36ce2fba-e5d8-44e8-ad06-f4048b629e94

Checklist

  • This change requires a documentation update, included: Dify Document
  • I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!)
  • I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
  • I've updated the documentation accordingly.
  • I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods
**Original Pull Request:** https://github.com/langgenius/dify/pull/28250 **State:** closed **Merged:** Yes --- > [!IMPORTANT] > > 1. Make sure you have read our [contribution guidelines](https://github.com/langgenius/dify/blob/main/CONTRIBUTING.md) > 1. Ensure there is an associated issue and you have been assigned to it > 1. Use the correct syntax to link this PR: `Fixes #<issue number>`. ## Summary fix #26351 fix #24967 related #19160 - Enable panOnScroll for better navigation in pointer mode - Middle button can activate panning in pointer mode Refer to: https://reactflow.dev/learn/concepts/the-viewport#design-tool-viewport-controls ## Screenshots ### After - two-finger gesture https://github.com/user-attachments/assets/c19a058a-2946-4b6e-8dad-cde046f44d02 - the mouse scroll wheel for non-touchpad devices https://github.com/user-attachments/assets/36ce2fba-e5d8-44e8-ad06-f4048b629e94 ## Checklist - [ ] This change requires a documentation update, included: [Dify Document](https://github.com/langgenius/dify-docs) - [x] I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!) - [x] I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change. - [x] I've updated the documentation accordingly. - [x] I ran `dev/reformat`(backend) and `cd web && npx lint-staged`(frontend) to appease the lint gods
yindo added the pull-request label 2026-02-21 20:50:33 -05:00
yindo closed this issue 2026-02-21 20:50:33 -05:00
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Reference: langgenius/dify#31996
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