DottedBorder class

A widget that draws a dotted border around its child.

This widget uses CustomPaint to render a dotted border effect without affecting the layout of the child widget.

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatelessWidget
• DottedBorder

Available extensions

• ExtWidget

Constructors

DottedBorder({Key? key, required Widget child, Color color = Colors.grey, double strokeWidth = 1.0, double radius = 0.0, double dotSpacing = 4.0})

const

Properties

child → Widget

The widget inside the dotted border.

final

color → Color

Color of the dotted border.

final

dotSpacing → double

Space between each dot/dash.

final

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

radius → double

Corner radius of the border.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

strokeWidth → double

Thickness of each dot/dash in the border.

final

Methods

align(Alignment alignment) → Widget

Available on Widget, provided by the ExtWidget extension

Aligns this widget with the given alignment.

aspectRatio(double ratio) → Widget

Available on Widget, provided by the ExtWidget extension

Wraps this widget in an AspectRatio with the given ratio.

blurred(double sigmaX, double sigmaY, [Duration duration = const Duration(milliseconds: 300)]) → Widget

Available on Widget, provided by the ExtWidget extension

Applies a blur effect to this widget with the given sigmaX and sigmaY.

build(BuildContext context) → Widget

Describes the part of the user interface represented by this widget.

override

center() → Widget

Available on Widget, provided by the ExtWidget extension

Centers this widget.

clipped([BorderRadius? borderRadius]) → Widget

Available on Widget, provided by the ExtWidget extension

Wraps this widget in a ClipRRect with the given borderRadius. If borderRadius is not provided, a circular radius of 8.0 is used. Example:

container({Color? color, DecorationImage? image, BoxBorder? border, BorderRadiusGeometry? borderRadius, List<BoxShadow>? boxShadow, Gradient? gradient, BlendMode? backgroundBlendMode, BoxShape shape = BoxShape.rectangle, EdgeInsetsGeometry? padding, EdgeInsetsGeometry? margin, double? width, double? height, BoxConstraints? constraints, AlignmentGeometry? alignment, Clip clipBehavior = Clip.none}) → Widget

Available on Widget, provided by the ExtWidget extension

Wraps this widget in a Container with the given decoration parameters.

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 ExtWidget extension

Wraps this widget with Expanded with optional flex.

faded(double opacity, [Duration duration = const Duration(milliseconds: 300)]) → Widget

Available on Widget, provided by the ExtWidget extension

Fades this widget to the given opacity. Animate if opacity changes.

fadedIn([Duration duration = const Duration(milliseconds: 300)]) → Widget

Available on Widget, provided by the ExtWidget extension

Fades this widget in with the given duration.

fadedOut([Duration duration = const Duration(milliseconds: 300)]) → Widget

Available on Widget, provided by the ExtWidget extension

Fades this widget out with the given duration.

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

Available on Widget, provided by the ExtWidget extension

Wraps this widget with Flexible with optional flex and fit.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

offstage(bool isOffstage) → Widget

Available on Widget, provided by the ExtWidget extension

Wraps this widget with Offstage based on isOffstage.

onLongPress([VoidCallback? callback]) → Widget

Available on Widget, provided by the ExtWidget extension

Adds an onLongPress gesture using InkWell over a transparent Material.

onTap([VoidCallback? callback]) → Widget

Available on Widget, provided by the ExtWidget extension

Adds an onTap gesture using InkWell over a transparent Material.

positioned({double? left, double? top, double? right, double? bottom}) → Widget

Available on Widget, provided by the ExtWidget extension

Wraps this widget in a Positioned with the given parameters.

positionedFill({double? left, double? top, double? right, double? bottom}) → Widget

Available on Widget, provided by the ExtWidget extension

Wraps this widget in a Positioned.fill with the given parameters.

rotated(double degree, [Duration duration = const Duration(milliseconds: 300)]) → Widget

Available on Widget, provided by the ExtWidget extension

Rotates this widget by degree degrees. Animate if degree changes.

safe() → Widget

Available on Widget, provided by the ExtWidget extension

Wraps this widget in a SafeArea.

scaled(double scale, [Duration duration = const Duration(milliseconds: 300)]) → Widget

Available on Widget, provided by the ExtWidget extension

Scales this widget by scale. Animate if scale changes.

sized({double? width, double? height}) → Widget

Available on Widget, provided by the ExtWidget extension

Wraps this widget in a SizedBox with the given width and/or height.

sizedSquare(double size) → Widget

Available on Widget, provided by the ExtWidget extension

Wraps this widget in a square SizedBox with both width and height set to size.

sliver() → Widget

Available on Widget, provided by the ExtWidget extension

Wraps this widget in a SliverToBoxAdapter, useful for slivers in CustomScrollView.

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

translated(double x, double y, [Duration duration = const Duration(milliseconds: 300)]) → Widget

Available on Widget, provided by the ExtWidget extension

Translates this widget by offset. Animate if offset changes.

visibility(bool isVisible) → Widget

Available on Widget, provided by the ExtWidget extension

Wraps this widget with Visibility based on isVisible.

visibilityAnimated(bool isVisible, [Duration duration = const Duration(milliseconds: 300)]) → Widget

Available on Widget, provided by the ExtWidget extension

Animates the visibility of this widget based on isVisible.

withPadding({double? all, double? horizontal, double? vertical, double? top, double? bottom, double? left, double? right}) → Widget

Available on Widget, provided by the ExtWidget extension

Wraps this widget in a Padding with the given values. If all is provided, it overrides other parameters. Example:

Operators

operator *(int n) → List<Widget>

Available on Widget, provided by the ExtWidget extension

Creates a list containing n copies of this widget.

operator ==(Object other) → bool

The equality operator.

inherited