FBottomNavigationBar class

A bottom navigation bar.

A bottom navigation bar is usually present at the bottom of root pages. It is used to navigate between a small number of views, typically between three and five.

See:

• https://forui.dev/docs/navigation/bottom-navigation-bar for working examples.
• FBottomNavigationBarStyle for customizing a bottom navigation bar's appearance.
• FBottomNavigationBarItem for the items in a bottom navigation bar.

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatelessWidget
• FBottomNavigationBar

Constructors

FBottomNavigationBar({required List<Widget> children, FBottomNavigationBarStyle? style, ValueChanged<int>? onChange, int index = -1, Key? key})

Creates a FBottomNavigationBar with FBottomNavigationBarItems.

const

Properties

children → List<Widget>

The children.

final

hashCode → int

The hash code for this object.

no setter, inherited

index → int

The index.

final

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

onChange → ValueChanged<int>?

A callback for when an item is selected.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

style → FBottomNavigationBarStyle?

The style.

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.

override

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}) → 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