FloatingActionButton.large constructor

const FloatingActionButton.large(
  1. {Key? key,
  2. Widget? child,
  3. String? tooltip,
  4. Color? foregroundColor,
  5. Color? backgroundColor,
  6. Color? focusColor,
  7. Color? hoverColor,
  8. Color? splashColor,
  9. Object? heroTag = const _DefaultHeroTag(),
  10. double? elevation,
  11. double? focusElevation,
  12. double? hoverElevation,
  13. double? highlightElevation,
  14. double? disabledElevation,
  15. required VoidCallback? onPressed,
  16. MouseCursor? mouseCursor,
  17. ShapeBorder? shape,
  18. Clip clipBehavior = Clip.none,
  19. FocusNode? focusNode,
  20. bool autofocus = false,
  21. MaterialTapTargetSize? materialTapTargetSize,
  22. bool? enableFeedback}
)

Creates a large circular floating action button.

This constructor overrides the default size constraints of the floating action button.

The elevation, focusElevation, hoverElevation, highlightElevation, and disabledElevation parameters, if specified, must be non-negative.

Implementation

const FloatingActionButton.large({
  super.key,
  this.child,
  this.tooltip,
  this.foregroundColor,
  this.backgroundColor,
  this.focusColor,
  this.hoverColor,
  this.splashColor,
  this.heroTag = const _DefaultHeroTag(),
  this.elevation,
  this.focusElevation,
  this.hoverElevation,
  this.highlightElevation,
  this.disabledElevation,
  required this.onPressed,
  this.mouseCursor,
  this.shape,
  this.clipBehavior = Clip.none,
  this.focusNode,
  this.autofocus = false,
  this.materialTapTargetSize,
  this.enableFeedback,
}) : assert(elevation == null || elevation >= 0.0),
     assert(focusElevation == null || focusElevation >= 0.0),
     assert(hoverElevation == null || hoverElevation >= 0.0),
     assert(highlightElevation == null || highlightElevation >= 0.0),
     assert(disabledElevation == null || disabledElevation >= 0.0),
     _floatingActionButtonType = _FloatingActionButtonType.large,
     mini = false,
     isExtended = false,
     _extendedLabel = null,
     extendedIconLabelSpacing = null,
     extendedPadding = null,
     extendedTextStyle = null;