Bruno Leroux 11fa41e699
Fix DropdownMenu menu is detached from the text field (#159665)
## Description

This PR fixes `DropdownMenu` menu vertical position when tight
constraints are given to the `DropdownMenu`.

Before:


![image](https://github.com/user-attachments/assets/d8d9b857-07ed-4d3c-afe2-44518d979e66)

After:


![image](https://github.com/user-attachments/assets/a71ea3c8-a408-43a1-8c99-c2612ad4b24b)



## Related Issue

Fixes [DropdownMenu does not correctly handle incoming maxWidth and
minHeight
constraints](https://github.com/flutter/flutter/issues/147076).
(It fixes the minHeight part, the maxWidth part was already fixed in
https://github.com/flutter/flutter/pull/147233).

## Tests

Adds 4 tests.
2024-12-03 07:51:37 +00:00
..