NrButtonWidget class abstract

Inheritance
Implementers

Constructors

NrButtonWidget.new({Key? key, String? label, IconData? icon, dynamic onTap()?, bool expanded = false, bool selected = false, bool showSelected = true, double? width, double? height, Color? selectedColor, Color? selectedBackgroundColor, Color? unselectedColor, Color? unselectedBackgroundColor, BorderRadius? borderRadius, NavRailDirection direction = NavRailDirection.vertical, NavRailButtonLabelPosition labelPosition = NavRailButtonLabelPosition.bottom})
const

Properties

borderRadius → BorderRadius?
The border radius for the button's background.
final
direction → NavRailDirection
The direction of the navigation rail this button belongs to.
final
expanded → bool
Whether the button is in expanded state.
final
hashCode → int
The hash code for this object.
no setterinherited
height → double?
The height of the button.
final
icon → IconData?
The icon to display on the button.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
label → String?
The text label to display on the button.
final
labelPosition → NavRailButtonLabelPosition
The position of the label relative to the icon.
final
onTap → dynamic Function()?
The callback function to execute when the button is tapped.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selected → bool
Whether the button is currently selected.
final
selectedBackgroundColor → Color?
The background color to use when the button is selected.
final
selectedColor → Color?
The color to use when the button is selected.
final
showSelected → bool
Whether to display when selected.
final
unselectedBackgroundColor → Color?
The background color to use when the button is not selected.
final
unselectedColor → Color?
The color to use when the button is not selected.
final
width → double?
The width of the button.
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
copyWith({String? label, IconData? icon, dynamic onTap()?, bool? expanded, bool? selected, bool? showSelected, double? width, double? height, Color? selectedColor, Color? selectedBackgroundColor, Color? unselectedColor, Color? unselectedBackgroundColor, BorderRadius? borderRadius, NavRailDirection? direction, NavRailButtonLabelPosition? labelPosition}) → NrButtonWidget
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, 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