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:

Inheritance
Available extensions

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 setterinherited
items → List<TNavItem>
The list of navigation items to display.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
padding → EdgeInsets?
Padding around the navbar content.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
spacing → double
Spacing between items.
final

Methods

box({double minW = 0.0, double minH = 0.0, double maxW = double.infinity, double maxH = double.infinity}) → Widget

Available on Widget, provided by the WidgetX extension

Wraps this widget in a ConstrainedBox to apply layout constraints.
build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
center({bool when = true}) → Widget

Available on Widget, provided by the WidgetX extension

Wraps this widget in a Center widget.
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
expanded({int flex = 1}) → Widget

Available on Widget, provided by the WidgetX extension

Wraps this widget in an Expanded widget.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
padding([double left = 0.0, double top = 0.0, double right = 0.0, double bottom = 0.0]) → Widget

Available on Widget, provided by the WidgetX extension

Wraps this widget in a Padding with flexible edge control.
paddingSymmetric({double h = 0.0, double v = 0.0}) → Widget

Available on Widget, provided by the WidgetX extension

Wraps this widget in a Padding with symmetric horizontal and vertical spacing.
size({double? w, double? h}) → Widget

Available on Widget, provided by the WidgetX extension

Wraps this widget in a SizedBox to apply fixed width and/or height.
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
visible(bool visible, {bool maintainState = false}) → Widget

Available on Widget, provided by the WidgetX extension

Wraps this widget in a Visibility widget.
when(bool condition) → Widget

Available on Widget, provided by the WidgetX extension

Returns this widget if condition is true, otherwise returns SizedBox.shrink(). Usage: Text('Hello').when(isVisible)

Operators

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