Yegor 324fdb6b3c
LayoutBuilder: skip calling builder when constraints are the same (#55414)
Avoid calling `builder` in `ConstrainedLayoutBuilder` when layout constraints are the same.

[Design doc](flutter.dev/go/layout-builder-optimization).

## Related Issues

Fixes https://github.com/flutter/flutter/issues/6469
2020-05-08 12:27:59 -07:00
..

Flutter gallery

An older copy of the Flutter gallery demo application used for integration testing.

For the current Flutter gallery app sample, see this repo: https://github.com/flutter/gallery

Icon

Android launcher icons were generated using Android Asset Studio: https://romannurik.github.io/AndroidAssetStudio/icons-launcher.html#foreground.type=image&foreground.space.trim=1&foreground.space.pad=0.1&foreColor=607d8b%2C0&crop=0&backgroundShape=square&backColor=fafafa%2C100&effects=none