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@waleedf112 waleedf112 commented Apr 16, 2024

the isActive method uses MediaQuery.of(context).size.width, which triggers widget rebuilds whenever a property of MediaQuery changes, even when the size.width doesn't change.

instead, we should be using MediaQuery.sizeOf(context).width.

fixes: flutter/flutter#146801

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@waleedf112 waleedf112 changed the title use MediaQuery.sizeOf instead of MediaQuery.of to prevent unnecessary rebuilds [flutter_adaptive_scaffold] use MediaQuery.sizeOf instead of MediaQuery.of to prevent unnecessary rebuilds Apr 16, 2024
@waleedf112 waleedf112 marked this pull request as ready for review April 16, 2024 08:45
@gspencergoog
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Thanks for the PR! This is indeed a good idea.

Could you please add a test that keeps this from regressing? (tests are required as part of our contribution guidelines)

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32384589-a60f0e74-c078-11e7-9bc1-e5b5287aea9d

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LGTM 👍 Good catch!

@gspencergoog gspencergoog added the autosubmit Merge PR when tree becomes green via auto submit App label Apr 30, 2024
@auto-submit auto-submit bot merged commit ebd138d into flutter:main Apr 30, 2024
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request May 1, 2024
…f `MediaQuery.of` to prevent unnecessary rebuilds (flutter/packages#6544)
auto-submit bot pushed a commit to flutter/flutter that referenced this pull request May 1, 2024
flutter/packages@cc47b06...aea93d2

2024-04-30 [email protected] Skip podspec Swift Search Path validation if only swift file is Package.swift (flutter/packages#6627)
2024-04-30 [email protected] [go_router_builder] Tweaks for latest analyzer-6.5.0 (flutter/packages#6632)
2024-04-30 [email protected] Roll Flutter from db8c475 to b597dd2 (23 revisions) (flutter/packages#6631)
2024-04-30 [email protected] [flutter_adaptive_scaffold] use `MediaQuery.sizeOf` instead of `MediaQuery.of` to prevent unnecessary rebuilds (flutter/packages#6544)
2024-04-30 [email protected] [image_picker] Update documentation to note that Photo Picker use is non-optional on Android 13+ (flutter/packages#6569)

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TecHaxter pushed a commit to TecHaxter/flutter_packages that referenced this pull request May 22, 2024
…Query.of` to prevent unnecessary rebuilds (flutter#6544)

the `isActive` method uses `MediaQuery.of(context).size.width`, which triggers widget rebuilds whenever a property of `MediaQuery` changes, even when the size.width doesn't change.

instead, we should be using `MediaQuery.sizeOf(context).width`.  

fixes: flutter/flutter#146801
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[flutter_adaptive_scaffold] unnecessary rebuilds when checking if breakpoint is active

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