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flutter_flutter/packages/flutter
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Bui Anh Viet bc3d2feb9c
Fix: Submenu anchor misaligned with child panel in web (Resolved #151081) (#151294) 
Fix: Submenu anchor misaligned with child panel in web (Resolved #151081)

- The issue comes from different in calculating the position of the menu in web and mobile.
- The calculation is currently base on function `getPositionForChild()` inside `_MenuLayout` in `menu_anchor.dart`, which base on the `anchorRect`
- The calculation of `anchorRect` is from `upperLeft` and `bottomRight`
- `upperLeft` is result of `localToGlobal()` function, which take the `point` arguments to be the base line. Right now, `point` is refer to `Offset.zero`, but it should not be Offset.zero since we having `densityAdjustment`, which is different between web and mobile
- Change `point` from `Offset.zero` to `Offset(dx, -dy)` should fix the error. Use `dx` instead of `-dx` since `dx` already be recalculated refer to the above comment on `densityAdjustment`.
Before:
![Screenshot 2024-07-03 at 10 28 51](https://github.com/flutter/flutter/assets/57765714/cd634ce5-8699-49ee-806f-435cbbca81a4)
After:
![Screenshot 2024-07-03 at 10 28 21](https://github.com/flutter/flutter/assets/57765714/81119996-b3e5-4e45-b44b-11fff8521998)

Issue: https://github.com/flutter/flutter/issues/151081
2024-07-11 19:25:18 +00:00
..
lib
Fix: Submenu anchor misaligned with child panel in web (Resolved #151081) (#151294)
2024-07-11 19:25:18 +00:00
test
Fix: Submenu anchor misaligned with child panel in web (Resolved #151081) (#151294)
2024-07-11 19:25:18 +00:00
test_fixes
Update old wiki links (#149544)
2024-06-17 17:26:08 +00:00
test_private
Roll pub packages (#151492)
2024-07-09 22:47:35 +00:00
test_profile
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test_release
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analysis_options.yaml
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build.yaml
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dart_test.yaml
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LICENSE
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pubspec.yaml
Roll pub packages (#151492)
2024-07-09 22:47:35 +00:00
README.md
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README.md

Flutter

Flutter is a new way to build high-performance, cross-platform mobile, web, and desktop apps. Flutter is optimized for today's — and tomorrow's — mobile and desktop devices. We are focused on low-latency input and high frame rates on all platforms.

See the getting started guide for information about using Flutter.