BottomNavigationBar class

A bottom navigation bar component.

Inheritance

Constructors

BottomNavigationBar({required List<BottomNavItem> items, required int selectedIndex, void onChanged(int index)?, bool showLabels = true, bool showSelectedLabels = false, double height = 64, Key? key})
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
height → double
Height of the navigation bar
final
items → List<BottomNavItem>
The navigation items
final
key → Key?
Controls how one component replaces another component in the tree.
finalinherited
onChanged → void Function(int index)?
Callback when selection changes
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selectedIndex → int
The currently selected index
final
showLabels → bool
Whether to show labels
final
showSelectedLabels → bool
Whether to show labels only when selected
final

Methods

build(BuildContext context) → Component
Describes the part of the user interface represented by this component.
override
createElement() → Element
Creates a StatelessElement to manage this component's location in the tree.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
shouldRebuild(covariant Component newComponent) → bool
Implement this method to determine whether a rebuild can be skipped.
inherited
toString() → String
A string representation of this object.
inherited

Operators

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

Static Properties

styles → List<StyleRule>
final