3.14.0-0.1.pre Developer Guide
What's New for Developers
Flutter 3.14 beta makes Material Design 3 the default theme and introduces TextScaler to replace textScaleFactor, modernizing text handling. Multi-view rendering support enables complex layouts, while Impeller engine improvements enhance visual quality. The release includes iOS 17 support, web platform view enhancements, and improved accessibility features including expanded/collapsed state semantics.
Highlights
- Material Design 3 now the default theme with useMaterial3 set to true
- TextScaler replaces deprecated textScaleFactor for improved text scaling control
- Multi-view rendering support enables stand-alone widget trees with multiple render trees
- Impeller rendering improvements including color blends, mask blurs, and Gaussian blur fixes
- Web platform view support with new HtmlElementView.fromTagName constructor
- iOS 17 physical device support and improved Xcode 15 build compatibility
- Enhanced accessibility with expanded/collapsed state semantics and iOS Look Up selection control
Breaking Changes
- ThemeData.useMaterial3 default changed from false to true, affecting app theming
- textScaleFactor deprecated in favor of TextScaler API across framework
Deprecations
- useMaterial3 parameter deprecated in ThemeData.copyWith method
- TextField.canRequestFocus replaced with TextField.focusNode.canRequestFocus
- ignoreSemantics parameter deprecated with expanded documentation
Recent Releases
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3.19.0-0.1.pre
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3.18.0-0.1.pre
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