TNavbar class

A bottom navigation bar with animated items.

TNavbar displays a row of TNavItems with customizable alignment and styling. It is typically used for mobile bottom navigation.

Basic Usage

TNavbar(
  items: [
    TNavItem(
      icon: Icons.home,
      label: 'Home',
      isActive: currentIndex == 0,
      onTap: () => setIndex(0),
    ),
    TNavItem(
      icon: Icons.person,
      label: 'Profile',
      isActive: currentIndex == 1,
      onTap: () => setIndex(1),
    ),
  ],
)

See also:

• TNavItem for navigation items
• Scaffold.bottomNavigationBar for typical placement

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatelessWidget
• TNavbar

Constructors

TNavbar({Key? key, required List<TNavItem> items, Color? background, MainAxisAlignment alignment = MainAxisAlignment.spaceAround, double spacing = 0.0, EdgeInsets? padding = const EdgeInsets.symmetric(vertical: 10, horizontal: 20)})

Creates a navigation bar.

const

Properties

alignment → MainAxisAlignment

The alignment of items within the bar.

final

background → Color?

The background color of the navbar.

final

hashCode → int

The hash code for this object.

no setter, inherited

items → List<TNavItem>

The list of navigation items to display.

final

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

padding → EdgeInsets?

Padding around the navbar content.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

spacing → double

Spacing between items.

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