NavigationDestination class Null safety

A Material 3 NavigationBar destination.

Displays a label below an icon. Use with NavigationBar.destinations.

See also:

Inheritance

Constructors

Creates a navigation bar destination with an icon and a label, to be used in the NavigationBar.destinations.
const

Properties

hashCode int
The hash code for this object.
@nonVirtual, read-only, inherited
icon Widget
The Widget (usually an Icon) that's displayed for this NavigationDestination.
final
key Key?
Controls how one widget replaces another widget in the tree.
final, inherited
label String
The text label that appears below the icon of this NavigationDestination.
final
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
selectedIcon Widget?
The optional Widget (usually an Icon) that's displayed when this NavigationDestination is selected.
final
tooltip String?
The text to display in the tooltip for this NavigationDestination, when the user long presses the destination.
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.
@protected, inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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.
@nonVirtual, inherited