CircleBorder class Null safety

A border that fits a circle within the available space.

Typically used with ShapeDecoration to draw a circle.

The dimensions assume that the border is being used in a square space. When applied to a rectangular space, the border paints in the center of the rectangle.

See also:

Inheritance

Constructors

CircleBorder({BorderSide side = BorderSide.none})
Create a circle border.
const

Properties

dimensions EdgeInsetsGeometry
The widths of the sides of this border represented as an EdgeInsets.
read-only, override
hashCode int
The hash code for this object.
read-only, override
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
side BorderSide
The border outline's color and weight.
final, inherited

Methods

add(ShapeBorder other, {bool reversed = false}) ShapeBorder?
Attempts to create a new object that represents the amalgamation of this border and the other border.
@protected, inherited
copyWith({BorderSide? side}) CircleBorder
Returns a copy of this OutlinedBorder that draws its outline with the specified side, if side is non-null.
override
getInnerPath(Rect rect, {TextDirection? textDirection}) Path
Create a Path that describes the inner edge of the border.
override
getOuterPath(Rect rect, {TextDirection? textDirection}) Path
Create a Path that describes the outer edge of the border.
override
lerpFrom(ShapeBorder? a, double t) ShapeBorder?
Linearly interpolates from another ShapeBorder (possibly of another class) to this.
override
lerpTo(ShapeBorder? b, double t) ShapeBorder?
Linearly interpolates from this to another ShapeBorder (possibly of another class).
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
paint(Canvas canvas, Rect rect, {TextDirection? textDirection}) → void
Paints the border within the given Rect on the given Canvas.
override
scale(double t) ShapeBorder
Creates a copy of this border, scaled by the factor t.
override
toString() String
A string representation of this object.
override

Operators

operator +(ShapeBorder other) ShapeBorder
Creates a new border consisting of the two borders on either side of the operator.
inherited
operator ==(Object other) bool
The equality operator.
override