We are upgrading the Flutter version (from 3.19.1 to 3.22.2) and also some third party packages we depend on. There will be some potential breaking changes in your custom code and we will be helping you with the migration process in this post. We’ve handled updating all of the breaking changes for you. If your project has no custom code, then you’re all set.
There are a few breaking changes introduced in the latest Flutter 3.22 release, please checkout https://docs.flutter.dev/release/breaking-changes#released-in-flutter-3-22 and https://docs.flutter.dev/release/breaking-changes/3-19-deprecations for more details. Some common breaking changes are:
TextStyle properties of TextTheme were deprecated in v3.1 to support new stylings from the Material Design specification. Below is the before (left) and after (right) name for these styles:| headline1 | displayLarge |
|---|---|
| headline2 | displayMedium |
| headline3 | displaySmall |
| headline4 | headlineMedium |
| headline5 | headlineSmall |
| headline6 | titleLarge |
| subtitle1 | titleMedium |
| subtitle2 | titleSmall |
| bodyText1 | bodyLarge |
| bodyText2 | bodyMedium |
| caption | bodySmall |
| button | labelLarge |
| overline | labelSmall |
errorColor, backgroundColor, bottomAppBarColor in ThemeData is now replaced by colorScheme.error, colorScheme.background, bottomAppBarTheme.color. And toggleableActiveColor in ThemeData has been removed.We are upgrading fl_chart from 0.55.0 to 0.68.0. And you can find the migration guide here: https://pub.dev/packages/fl_chart/changelog. For example, tooltipBgColor: Colors.blueGrey is now replaced by getTooltipColor: (BarChartGroupData group) => Colors.blueGrey.
Below is a list of upgraded packages. If you have custom code that depends on these packages, chances are that you need to update the package versions accordingly.