ThemeData.raw constructor Null safety

Implementation

const ThemeData.raw({
  // For the sanity of the reader, make sure these properties are in the same
  // order in every place that they are separated by section comments (e.g.
  // GENERAL CONFIGURATION). Each section except for deprecations should be
  // alphabetical by symbol name.

  // GENERAL CONFIGURATION
  required this.applyElevationOverlayColor,
  required this.cupertinoOverrideTheme,
  required this.extensions,
  required this.inputDecorationTheme,
  required this.materialTapTargetSize,
  required this.pageTransitionsTheme,
  required this.platform,
  required this.scrollbarTheme,
  required this.splashFactory,
  required this.useMaterial3,
  required this.visualDensity,
  // COLOR
  // [colorScheme] is the preferred way to configure colors. The other color
  // properties will gradually be phased out, see
  // https://github.com/flutter/flutter/issues/91772.
  required this.backgroundColor,
  required this.bottomAppBarColor,
  required this.canvasColor,
  required this.cardColor,
  required this.colorScheme,
  required this.dialogBackgroundColor,
  required this.disabledColor,
  required this.dividerColor,
  required this.errorColor,
  required this.focusColor,
  required this.highlightColor,
  required this.hintColor,
  required this.hoverColor,
  required this.indicatorColor,
  required this.primaryColor,
  required this.primaryColorDark,
  required this.primaryColorLight,
  required this.scaffoldBackgroundColor,
  required this.secondaryHeaderColor,
  required this.selectedRowColor,
  required this.shadowColor,
  required this.splashColor,
  required this.toggleableActiveColor,
  required this.unselectedWidgetColor,
  // TYPOGRAPHY & ICONOGRAPHY
  required this.iconTheme,
  required this.primaryIconTheme,
  required this.primaryTextTheme,
  required this.textTheme,
  required this.typography,
  // COMPONENT THEMES
  required this.appBarTheme,
  required this.bannerTheme,
  required this.bottomAppBarTheme,
  required this.bottomNavigationBarTheme,
  required this.bottomSheetTheme,
  required this.buttonBarTheme,
  required this.buttonTheme,
  required this.cardTheme,
  required this.checkboxTheme,
  required this.chipTheme,
  required this.dataTableTheme,
  required this.dialogTheme,
  required this.dividerTheme,
  required this.drawerTheme,
  required this.elevatedButtonTheme,
  required this.expansionTileTheme,
  required this.floatingActionButtonTheme,
  required this.listTileTheme,
  required this.navigationBarTheme,
  required this.navigationRailTheme,
  required this.outlinedButtonTheme,
  required this.popupMenuTheme,
  required this.progressIndicatorTheme,
  required this.radioTheme,
  required this.sliderTheme,
  required this.snackBarTheme,
  required this.switchTheme,
  required this.tabBarTheme,
  required this.textButtonTheme,
  required this.textSelectionTheme,
  required this.timePickerTheme,
  required this.toggleButtonsTheme,
  required this.tooltipTheme,
  // DEPRECATED (newest deprecations at the bottom)
  @Deprecated(
    'Use colorScheme.secondary instead. '
    'For more information, consult the migration guide at '
    'https://flutter.dev/docs/release/breaking-changes/theme-data-accent-properties#migration-guide. '
    'This feature was deprecated after v2.3.0-0.1.pre.',
  )
  Color? accentColor,
  @Deprecated(
    'No longer used by the framework, please remove any reference to it. '
    'For more information, consult the migration guide at '
    'https://flutter.dev/docs/release/breaking-changes/theme-data-accent-properties#migration-guide. '
    'This feature was deprecated after v2.3.0-0.1.pre.',
  )
  Brightness? accentColorBrightness,
  @Deprecated(
    'No longer used by the framework, please remove any reference to it. '
    'For more information, consult the migration guide at '
    'https://flutter.dev/docs/release/breaking-changes/theme-data-accent-properties#migration-guide. '
    'This feature was deprecated after v2.3.0-0.1.pre.',
  )
  TextTheme? accentTextTheme,
  @Deprecated(
    'No longer used by the framework, please remove any reference to it. '
    'For more information, consult the migration guide at '
    'https://flutter.dev/docs/release/breaking-changes/theme-data-accent-properties#migration-guide. '
    'This feature was deprecated after v2.3.0-0.1.pre.',
  )
  IconThemeData? accentIconTheme,
  @Deprecated(
    'No longer used by the framework, please remove any reference to it. '
    'This feature was deprecated after v2.3.0-0.2.pre.',
  )
  Color? buttonColor,
  @Deprecated(
    'This "fix" is now enabled by default. '
    'This feature was deprecated after v2.5.0-1.0.pre.',
  )
  bool? fixTextFieldOutlineLabel,
  @Deprecated(
    'No longer used by the framework, please remove any reference to it. '
    'This feature was deprecated after v2.6.0-11.0.pre.',
  )
  Brightness? primaryColorBrightness,
  @Deprecated(
    'Use ThemeData.useMaterial3 or override ScrollBehavior.buildOverscrollIndicator. '
    'This feature was deprecated after v2.13.0-0.0.pre.'
  )
  this.androidOverscrollIndicator,
}) : // DEPRECATED (newest deprecations at the bottom)
     // should not be `required`, use getter pattern to avoid breakages.
     _accentColor = accentColor,
     _accentColorBrightness = accentColorBrightness,
     _accentTextTheme = accentTextTheme,
     _accentIconTheme = accentIconTheme,
     _buttonColor = buttonColor,
     _fixTextFieldOutlineLabel = fixTextFieldOutlineLabel,
     _primaryColorBrightness = primaryColorBrightness,
     // GENERAL CONFIGURATION
     assert(applyElevationOverlayColor != null),
     assert(extensions != null),
     assert(inputDecorationTheme != null),
     assert(materialTapTargetSize != null),
     assert(pageTransitionsTheme != null),
     assert(platform != null),
     assert(scrollbarTheme != null),
     assert(splashFactory != null),
     assert(useMaterial3 != null),
     assert(visualDensity != null),
      // COLOR
     assert(backgroundColor != null),
     assert(bottomAppBarColor != null),
     assert(canvasColor != null),
     assert(cardColor != null),
     assert(colorScheme != null),
     assert(dialogBackgroundColor != null),
     assert(disabledColor != null),
     assert(dividerColor != null),
     assert(errorColor != null),
     assert(focusColor != null),
     assert(highlightColor != null),
     assert(hintColor != null),
     assert(hoverColor != null),
     assert(indicatorColor != null),
     assert(primaryColor != null),
     assert(primaryColorDark != null),
     assert(primaryColorLight != null),
     assert(scaffoldBackgroundColor != null),
     assert(secondaryHeaderColor != null),
     assert(selectedRowColor != null),
     assert(shadowColor != null),
     assert(splashColor != null),
     assert(toggleableActiveColor != null),
     assert(unselectedWidgetColor != null),
      // TYPOGRAPHY & ICONOGRAPHY
     assert(iconTheme != null),
     assert(primaryIconTheme != null),
     assert(primaryTextTheme != null),
     assert(textTheme != null),
     assert(typography != null),
      // COMPONENT THEMES
     assert(appBarTheme != null),
     assert(bannerTheme != null),
     assert(bottomAppBarTheme != null),
     assert(bottomNavigationBarTheme != null),
     assert(bottomSheetTheme != null),
     assert(buttonBarTheme != null),
     assert(buttonTheme != null),
     assert(cardTheme != null),
     assert(checkboxTheme != null),
     assert(chipTheme != null),
     assert(dataTableTheme != null),
     assert(dialogTheme != null),
     assert(dividerTheme != null),
     assert(drawerTheme != null),
     assert(elevatedButtonTheme != null),
     assert(expansionTileTheme != null),
     assert(floatingActionButtonTheme != null),
     assert(listTileTheme != null),
     assert(navigationBarTheme != null),
     assert(navigationRailTheme != null),
     assert(outlinedButtonTheme != null),
     assert(popupMenuTheme != null),
     assert(progressIndicatorTheme != null),
     assert(radioTheme != null),
     assert(sliderTheme != null),
     assert(snackBarTheme != null),
     assert(switchTheme != null),
     assert(tabBarTheme != null),
     assert(textButtonTheme != null),
     assert(textSelectionTheme != null),
     assert(timePickerTheme != null),
     assert(toggleButtonsTheme != null),
     assert(tooltipTheme != null);