Stepper class

Inheritance
Available extensions

Constructors

Stepper({Key? key, required int currentStep, List<String> steps = const <String>[], ValueChanged<int>? onStepTap, Axis direction = Axis.vertical, Color? color, bool compact = false, double size = 32, List<StepState>? stepStates, List<IconData?>? stepIcons, List<String?>? stepSubtitles, bool showContent = false, Widget stepContent(int index)?, Widget? nextButton, Widget? previousButton, VoidCallback? onStepContinue, VoidCallback? onStepCancel, Widget controlsBuilder(BuildContext context, int step, VoidCallback? onContinue, VoidCallback? onBack)?})
const

Properties

centered → Widget

Available on Widget, provided by the WidgetX extension

Wraps the widget in a Center.
no setter
color → Color?
Active step color.
final
compact → bool
Whether to hide labels (icons only).
final
controlsBuilder → Widget Function(BuildContext context, int step, VoidCallback? onContinue, VoidCallback? onBack)?
Custom controls builder replacing the default next/previous buttons.
final
currentStep → int
Index of the current step (0-based).
final
direction → Axis
Layout direction.
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
nextButton → Widget?
Custom next button widget.
final
onStepCancel → VoidCallback?
Callback when the cancel/back action is triggered.
final
onStepContinue → VoidCallback?
Callback when the continue/next action is triggered.
final
onStepTap → ValueChanged<int>?
Step tap callback. When null, steps are not clickable.
final
previousButton → Widget?
Custom previous button widget.
final
repaint → Widget

Available on Widget, provided by the WidgetX extension

Wraps in RepaintBoundary to isolate repaints.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
showContent → bool
Whether to show content below each step in vertical mode.
final
size → double
Step circle size.
final
stepContent → Widget Function(int index)?
Content builder for each step (only used when showContent is true).
final
stepIcons → List<IconData?>?
Per-step icons (overrides default number/check/error icons).
final
steps → List<String>
Step labels.
final
stepStates → List<StepState>?
Per-step states. If null, defaults are computed from currentStep.
final
stepSubtitles → List<String?>?
Per-step subtitle text (shown below the label in vertical mode).
final

Methods

animatedSwitcher({Duration duration = const Duration(milliseconds: 300), AnimatedSwitcherTransitionBuilder transitionBuilder = _defaultAnimatedSwitcherTransition, AnimatedSwitcherLayoutBuilder layoutBuilder = AnimatedSwitcher.defaultLayoutBuilder}) → Widget

Available on Widget, provided by the WidgetX extension

Wraps in an AnimatedSwitcher with duration and default fade.
build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
expanded({int flex = 1}) → Widget

Available on Widget, provided by the WidgetX extension

Expands the widget inside a Flex parent.
fadeIn({double opacity = 1, Duration duration = const Duration(milliseconds: 300), Curve curve = Curves.easeIn}) → Widget

Available on Widget, provided by the WidgetAnimateX extension

Wraps in an AnimatedOpacity.
flexible({int flex = 1, FlexFit fit = FlexFit.loose}) → Widget

Available on Widget, provided by the WidgetX extension

Applies flexible sizing.
keyed(Object key) → Widget

Available on Widget, provided by the WidgetX extension

Wraps the widget in a KeyedSubtree with key.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onTap(VoidCallback onTap, {HitTestBehavior behavior = HitTestBehavior.opaque}) → Widget

Available on Widget, provided by the WidgetX extension

Wraps the widget in GestureDetector with onTap.
pad({double horizontal = 0, double vertical = 0}) → Widget

Available on Widget, provided by the WidgetX extension

Applies symmetric padding.
padded([double padding = AppSpacing.lg]) → Widget

Available on Widget, provided by the WidgetX extension

Applies uniform padding.
scaleOnTap({double scale = 0.95, required VoidCallback onTap, Duration duration = const Duration(milliseconds: 150)}) → Widget

Available on Widget, provided by the WidgetAnimateX extension

Wraps in an AnimatedScale.
semantics({required String label, bool button = false}) → Widget

Available on Widget, provided by the WidgetX extension

Wraps in a Semantics node with label.
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited
visible({bool condition = true}) → Widget

Available on Widget, provided by the WidgetX extension

Hides the widget entirely when condition is false.
withPadding(EdgeInsetsGeometry padding) → Widget

Available on Widget, provided by the WidgetX extension

Applies padding only.

Operators

operator ==(Object other) → bool
The equality operator.
inherited