Breadcrumb class

A horizontal breadcrumb trail for communicating navigational hierarchy.

The last item in items is treated as the current (non-tappable) page. All preceding items are tappable and call onItemTapped with their index.

Breadcrumb(
  items: const ['Home', 'Settings', 'Profile'],
  onItemTapped: (i) => _navigateTo(i),
)
Inheritance
Available extensions

Constructors

Creates a breadcrumb.
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
items → List<String>
Ordered labels from root to current page.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onItemTapped → void Function(int index)
Called with the index of a tapped ancestor item.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
separatorIcon → IconData?
Icon to display between the items. If null, defaults to the forwardIcon supplied by ThemeData.iconography.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<Breadcrumb>
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, 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
withBrightness(double amount) → Widget

Available on Widget, provided by the BrightnessFilter extension

Applies a multiplicative brightness factor to this widget.

Operators

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