Button class

Button is completely a Container but can be clicked.

Its height is determined by size and shape, and cann't override.

At least one of child, icon must be non-null.

Inheritance

Constructors

Button({Key? key, bool block = false, bool danger = false, bool disabled = false, bool ghost = false, Widget? icon, bool loading = false, ButtonShape shape = ButtonShape.square, Size size = Size.medium, ButtonType type = ButtonType.normal, void onClick()?, Widget? child})
const

Properties

block bool
final
child Widget?
final
danger bool
final
disabled bool
final
ghost bool
final
hashCode int
The hash code for this object.
no setterinherited
icon Widget?
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
loading bool
final
onClick → (void Function()?)
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
shape ButtonShape
final
size Size
final
type ButtonType
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<Button>
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
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