BottomNavigationBarAction class

A bottom navigation component combining navigation items with prominent action button(s).

Inheritance

Constructors

BottomNavigationBarAction({Key? key, BottomNavigationBarActionType type = BottomNavigationBarActionType.defaultAction, int selectedIndex = 0, List<BottomNavigationItemData> items = const [BottomNavigationItemData(label: 'Home', icon: Icons.home_outlined), BottomNavigationItemData(label: 'Search', icon: Icons.search), BottomNavigationItemData(label: 'Profile', icon: Icons.person_outline)], ValueChanged<int>? onItemTapped, VoidCallback? onPrimaryActionTap, IconData primaryActionIcon = Icons.add_circle_outline, BottomNavigationButtonType primaryActionType = BottomNavigationButtonType.secondary, VoidCallback? onSecondaryActionOneTap, IconData secondaryActionOneIcon = Icons.favorite_border, VoidCallback? onSecondaryActionTwoTap, IconData secondaryActionTwoIcon = Icons.search})
Creates a BottomNavigationBarAction instance.
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
items → List<BottomNavigationItemData>
The list of items displayed in the navigation bar segment.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onItemTapped → ValueChanged<int>?
Callback triggered when a navigation item at the given index is tapped.
final
onPrimaryActionTap → VoidCallback?
Callback triggered when the primary action button is tapped.
final
onSecondaryActionOneTap → VoidCallback?
Callback triggered when the first secondary action button is tapped.
final
onSecondaryActionTwoTap → VoidCallback?
Callback triggered when the second secondary action button is tapped.
final
primaryActionIcon → IconData
Icon displayed in the primary action button.
final
primaryActionType → BottomNavigationButtonType
Style variant of the primary action button.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
secondaryActionOneIcon → IconData
Icon displayed in the first secondary action button.
final
secondaryActionTwoIcon → IconData
Icon displayed in the second secondary action button.
final
selectedIndex → int
The index of the currently active navigation item.
final
type → BottomNavigationBarActionType
The layout style type of the action bar.
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.
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

Constants

version → const String
Component version for reference. v1.1.0: Renamed variant to buttons and updated default action button to secondary (gray) with add_circle icon as per Figma Node 60:2061.