ButtonStyleButtonModifier class abstract

The base StatefulWidget class for buttons whose style is defined by a ButtonStyle object.

Concrete subclasses must override defaultStyleOf and themeStyleOf.

See also:

Inheritance
Implementers
Available extensions

Constructors

ButtonStyleButtonModifier({Key? key, Key? modifierKey, Widget? child, required VoidCallback? onPressed, required VoidCallback? onLongPress, required ValueChanged<bool>? onHover, required ValueChanged<bool>? onFocusChange, required ButtonStyle? style, required FocusNode? focusNode, required bool autofocus, required Clip clipBehavior, MaterialStatesController? statesController})
Abstract const constructor. This constructor enables subclasses to provide const constructors so that they can be used in const expressions.
const

Properties

autofocus bool
True if this widget will be selected as the initial focus when no other node in its scope is currently focused.
final
clipBehavior Clip
The content will be clipped (or not) according to this option.
final
focusNode FocusNode?
An optional focus node to use as the focus node for this widget.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
modifierKey Key?
The actual key of the widget, which Modifier wrapped
finalinherited
onFocusChange ValueChanged<bool>?
Handler called when the focus changes.
final
onHover ValueChanged<bool>?
Called when a pointer enters or exits the button response area.
final
onLongPress VoidCallback?
Called when the button is long-pressed.
final
onPressed VoidCallback?
Called when the button is tapped or otherwise activated.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
statesController MaterialStatesController?
Represents the interactive "state" of this widget in terms of a set of WidgetStates, like WidgetState.pressed and WidgetState.focused.
final
style ButtonStyle?
Customizes this button's appearance.
final

Methods

build(BuildContext context) Widget
Describes the part of the user interface represented by this widget.
inherited
buildWithChild(BuildContext context, Widget? child) Widget
A build method that receives an extra child parameter.
inherited
createElement() SingleChildStatelessElement
Create a SingleChildStatelessElement
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
modified() Modifier

Available on Widget, provided by the ModifierTransformer extension

Transform normal widget to Modifier
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, 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

Operators

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