CircleBorder class

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:



CircleBorder({BorderSide side: BorderSide.none })
Create a circle border. [...]


dimensions EdgeInsetsGeometry
The widths of the sides of this border represented as an EdgeInsets. [...]
hashCode int
The hash code for this object. [...]
side BorderSide
The style of this border.
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited


getInnerPath(Rect rect, { TextDirection textDirection }) Path
Create a Path that describes the inner edge of the border. [...]
getOuterPath(Rect rect, { TextDirection textDirection }) Path
Create a Path that describes the outer edge of the border. [...]
lerpFrom(ShapeBorder a, double t) ShapeBorder
Linearly interpolates from another ShapeBorder (possibly of another class) to this. [...]
lerpTo(ShapeBorder b, double t) ShapeBorder
Linearly interpolates from this to another ShapeBorder (possibly of another class). [...]
paint(Canvas canvas, Rect rect, { TextDirection textDirection }) → void
Paints the border within the given Rect on the given Canvas. [...]
scale(double t) ShapeBorder
Creates a copy of this border, scaled by the factor t. [...]
toString() String
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
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]


operator ==(dynamic other) bool
The equality operator. [...]
operator +(ShapeBorder other) ShapeBorder
Creates a new border consisting of the two borders on either side of the operator. [...]