Usage class

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• Usage

Available extensions

• StyledWidget

Constructors

Usage({Key? key})

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

alignment(AlignmentGeometry alignment, {Key? key, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

animate(Duration duration, Curve curve, {Key? key}) → Widget

Available on Widget, provided by the StyledWidget extension

animated all properties before this method

aspectRatio({Key? key, required double aspectRatio}) → Widget

Available on Widget, provided by the StyledWidget extension

backgroundBlendMode(BlendMode blendMode, {Key? key, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

backgroundBlur(double sigma, {Key? key, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

backgroundColor(Color color, {Key? key, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

backgroundGradient(Gradient gradient, {Key? key, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

backgroundImage(DecorationImage image, {Key? key, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

backgroundLinearGradient({Key? key, AlignmentGeometry begin = Alignment.centerLeft, AlignmentGeometry end = Alignment.centerRight, List<Color>? colors, List<double>? stops, TileMode tileMode = TileMode.clamp, GradientTransform? transform, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

backgroundRadialGradient({Key? key, AlignmentGeometry center = Alignment.center, double radius = 0.5, List<Color>? colors, List<double>? stops, TileMode tileMode = TileMode.clamp, AlignmentGeometry? focal, double focalRadius = 0.0, GradientTransform? transform, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

backgroundSweepGradient({Key? key, AlignmentGeometry center = Alignment.center, double startAngle = 0.0, double endAngle = pi * 2, List<Color>? colors, List<double>? stops, TileMode tileMode = TileMode.clamp, GradientTransform? transform, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

border({Key? key, double? all, double? left, double? right, double? top, double? bottom, Color color = const Color(0xFF000000), BorderStyle style = BorderStyle.solid, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

borderRadius({Key? key, double? all, double? topLeft, double? topRight, double? bottomLeft, double? bottomRight, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

borderRadiusDirectional({Key? key, double? all, double? topStart, double? topEnd, double? bottomStart, double? bottomEnd, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

boxShadow({Key? key, Color color = const Color(0xFF000000), Offset offset = Offset.zero, double blurRadius = 0.0, double spreadRadius = 0.0, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

card({Key? key, Color? color, double? elevation, ShapeBorder? shape, bool borderOnForeground = true, EdgeInsetsGeometry? margin, Clip? clipBehavior, bool semanticContainer = true}) → Widget

Available on Widget, provided by the StyledWidget extension

center({Key? key, double? widthFactor, double? heightFactor}) → Widget

Available on Widget, provided by the StyledWidget extension

clipOval({Key? key}) → Widget

Available on Widget, provided by the StyledWidget extension

clipRect({Key? key, CustomClipper<Rect>? clipper, Clip clipBehavior = Clip.hardEdge}) → Widget

Available on Widget, provided by the StyledWidget extension

clipRRect({Key? key, double? all, double? topLeft, double? topRight, double? bottomLeft, double? bottomRight, CustomClipper<RRect>? clipper, Clip clipBehavior = Clip.antiAlias, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

constrained({Key? key, double? width, double? height, double minWidth = 0.0, double maxWidth = double.infinity, double minHeight = 0.0, double maxHeight = double.infinity, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

createElement() → StatefulElement

Creates a StatefulElement to manage this widget's location in the tree.

inherited

createState() → State<Usage>

Creates the mutable state for this widget at a given location in the tree.

override

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

decorated({Key? key, Color? color, DecorationImage? image, BoxBorder? border, BorderRadius? borderRadius, List<BoxShadow>? boxShadow, Gradient? gradient, BlendMode? backgroundBlendMode, BoxShape shape = BoxShape.rectangle, DecorationPosition position = DecorationPosition.background, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

elevation(double elevation, {Key? key, BorderRadiusGeometry borderRadius = BorderRadius.zero, Color shadowColor = const Color(0xFF000000)}) → Widget

Available on Widget, provided by the StyledWidget extension

expanded({Key? key, int flex = 1}) → Widget

Available on Widget, provided by the StyledWidget extension

fittedBox({Key? key, BoxFit fit = BoxFit.contain, AlignmentGeometry alignment = Alignment.center}) → Widget

Available on Widget, provided by the StyledWidget extension

flexible({Key? key, int flex = 1, FlexFit fit = FlexFit.loose}) → Widget

Available on Widget, provided by the StyledWidget extension

fractionallySizedBox({Key? key, AlignmentGeometry alignment = Alignment.center, double? widthFactor, double? heightFactor}) → Widget

Available on Widget, provided by the StyledWidget extension

gestures({Key? key, GestureOnTapChangeCallback? onTapChange, GestureTapDownCallback? onTapDown, GestureTapUpCallback? onTapUp, GestureTapCallback? onTap, GestureTapCancelCallback? onTapCancel, GestureTapDownCallback? onSecondaryTapDown, GestureTapUpCallback? onSecondaryTapUp, GestureTapCancelCallback? onSecondaryTapCancel, GestureTapCallback? onDoubleTap, GestureLongPressCallback? onLongPress, GestureLongPressStartCallback? onLongPressStart, GestureLongPressMoveUpdateCallback? onLongPressMoveUpdate, GestureLongPressUpCallback? onLongPressUp, GestureLongPressEndCallback? onLongPressEnd, GestureDragDownCallback? onVerticalDragDown, GestureDragStartCallback? onVerticalDragStart, GestureDragUpdateCallback? onVerticalDragUpdate, GestureDragEndCallback? onVerticalDragEnd, GestureDragCancelCallback? onVerticalDragCancel, GestureDragDownCallback? onHorizontalDragDown, GestureDragStartCallback? onHorizontalDragStart, GestureDragUpdateCallback? onHorizontalDragUpdate, GestureDragEndCallback? onHorizontalDragEnd, GestureDragCancelCallback? onHorizontalDragCancel, GestureDragDownCallback? onPanDown, GestureDragStartCallback? onPanStart, GestureDragUpdateCallback? onPanUpdate, GestureDragEndCallback? onPanEnd, GestureDragCancelCallback? onPanCancel, GestureScaleStartCallback? onScaleStart, GestureScaleUpdateCallback? onScaleUpdate, GestureScaleEndCallback? onScaleEnd, GestureForcePressStartCallback? onForcePressStart, GestureForcePressPeakCallback? onForcePressPeak, GestureForcePressUpdateCallback? onForcePressUpdate, GestureForcePressEndCallback? onForcePressEnd, HitTestBehavior? behavior, bool excludeFromSemantics = false, DragStartBehavior dragStartBehavior = DragStartBehavior.start}) → Widget

Available on Widget, provided by the StyledWidget extension

height(double height, {Key? key, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

limitedBox({Key? key, double maxWidth = double.infinity, double maxHeight = double.infinity}) → Widget

Available on Widget, provided by the StyledWidget extension

neumorphism({Key? key, required double elevation, BorderRadius borderRadius = BorderRadius.zero, Color backgroundColor = const Color(0xffEDF1F5), double curve = 0.0, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

offstage({Key? key, bool offstage = true}) → Widget

Available on Widget, provided by the StyledWidget extension

opacity(double opacity, {Key? key, bool animate = false, bool alwaysIncludeSemantics = false}) → Widget

Available on Widget, provided by the StyledWidget extension

overflow({Key? key, AlignmentGeometry alignment = Alignment.center, double? minWidth, double? maxWidth, double? minHeight, double? maxHeight, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

padding({Key? key, double? all, double? horizontal, double? vertical, double? top, double? bottom, double? left, double? right, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

paddingDirectional({Key? key, double? all, double? horizontal, double? vertical, double? top, double? bottom, double? start, double? end, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

parent(Widget parent({required Widget child})) → Widget

Available on Widget, provided by the StyledWidget extension

Applies a parent to a child

positioned({Key? key, double? left, double? top, double? right, double? bottom, double? width, double? height, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

positionedDirectional({Key? key, double? start, double? end, double? top, double? bottom, double? width, double? height, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

ripple({Key? key, Color? focusColor, Color? hoverColor, Color? highlightColor, Color? splashColor, InteractiveInkFeatureFactory? splashFactory, double? radius, ShapeBorder? customBorder, bool enableFeedback = true, bool excludeFromSemantics = false, FocusNode? focusNode, bool canRequestFocus = true, bool autoFocus = false, bool enable = true}) → Widget

Available on Widget, provided by the StyledWidget extension

rotate({Key? key, required double angle, Offset? origin, AlignmentGeometry alignment = Alignment.center, bool transformHitTests = true, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

safeArea({Key? key, bool top = true, bool bottom = true, bool left = true, bool right = true}) → Widget

Available on Widget, provided by the StyledWidget extension

scale({Key? key, double? all, double? x, double? y, Offset? origin, AlignmentGeometry alignment = Alignment.center, bool transformHitTests = true, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

scrollable({Key? key, Axis scrollDirection = Axis.vertical, bool reverse = false, bool? primary, ScrollPhysics? physics, ScrollController? controller, DragStartBehavior dragStartBehavior = DragStartBehavior.start, EdgeInsetsGeometry? padding}) → Widget

Available on Widget, provided by the StyledWidget extension

semanticsLabel(String label, {Key? key}) → Widget

Available on Widget, provided by the StyledWidget extension

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

transform({Key? key, required Matrix4 transform, Offset? origin, AlignmentGeometry? alignment, bool transformHitTests = true, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

translate({Key? key, required Offset offset, bool transformHitTests = true, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

width(double width, {Key? key, bool animate = false}) → Widget

Available on Widget, provided by the StyledWidget extension

Operators

operator ==(Object other) → bool

The equality operator.

inherited