ButtonTheme

ButtonBarTheme

ButtonBar

TextButtonTheme

TextButton

ElevatedButtonTheme

ElevatedButton

OutlinedButtonTheme

OutlinedButton

Relevant issues:

ButtonTheme.bar uses accent color when it should be using primary color

ThemeData.accentColor has insufficient contrast for text

Increased height as a result of changes to materialTapTargetSize affecting AlertDialog/ButtonBar heights

Relevant PRs:

Deprecated in #37544

Removed in #73746

InlineSpan, TextSpan, PlaceholderSpan

Supported by fix tool: No

The following methods were deprecated in the InlineSpan, TextSpan and PlaceholderSpan in order
to enable embedding widgets inline into paragraphs, like images.