CircleButton class

Circular button, similar to IconButton, but with the following differences:

  1. A clickAreaMargin can be set, defining a rectangle around the circle, and all that rectangle is clickable, so that it's easier to click the button.

  2. The tapColor is shown in the tap-down, faster than the GestureDetector.

  3. if onTap is null, still the tapColor will be applied. This allows the button to be used inside of other widgets that detect gestures.

  4. Pass debugShowClickableArea true to see the clickable area.

Inheritance

Constructors

CircleButton({Key? key, required Widget icon, EdgeInsetsGeometry? clickAreaMargin = const Pad(all: 3.0, left: 3.5), Color? tapColor = Colors.white24, Border? border, VoidCallback? onTap, Color backgroundColor = Colors.transparent, double size = defaultSize, EdgeInsetsGeometry? iconPadding, double? elevation, bool debugShowClickableArea = false})
const

Properties

backgroundColor Color
final
border Border?
final
clickAreaMargin EdgeInsetsGeometry?
final
colorOfClickableArea Color
final
elevation double?
final
hashCode int
The hash code for this object.
no setterinherited
icon Widget
final
iconPadding EdgeInsetsGeometry?
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onTap VoidCallback?
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
size double
final
tapColor Color?
final

Methods

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
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
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}) 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

Operators

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

Constants

defaultSize → const double
minVisualTapDuration → const Duration