BottomNavyBar class

A beautiful and animated bottom navigation that paints a rounded shape around its items to provide a wonderful look.

Update selectedIndex to change the selected item. selectedIndex is required and must not be null.

Inheritance

Constructors

BottomNavyBar({Key? key, int selectedIndex = 0, bool showElevation = true, double iconSize = 24, Color? backgroundColor, double itemCornerRadius = 50, double containerHeight = 56, Duration animationDuration = const Duration(milliseconds: 270), MainAxisAlignment mainAxisAlignment = MainAxisAlignment.spaceBetween, required List<BottomNavyBarItem> items, required ValueChanged<int> onItemSelected, Curve curve = Curves.linear})

Properties

animationDuration → Duration
Use this to change the item's animation duration. Defaults to 270ms.
final
backgroundColor → Color?
The background color of the navigation bar. It defaults to Theme.bottomAppBarColor if not provided.
final
containerHeight → double
Defines the bottom navigation bar height. Defaults to 56.
final
curve → Curve
Used to configure the animation curve. Defaults to Curves.linear.
final
hashCode → int
The hash code for this object.
no setterinherited
iconSize → double
The icon size of all items. Defaults to 24.
final
itemCornerRadius → double
The items corner radius, if not set, it defaults to 50.
final
items → List<BottomNavyBarItem>
Defines the appearance of the buttons that are displayed in the bottom navigation bar. This should have at least two items and five at most.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
mainAxisAlignment → MainAxisAlignment
Defines the alignment of the items. Defaults to MainAxisAlignment.spaceBetween.
final
onItemSelected → ValueChanged<int>
A callback that will be called when a item is pressed.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selectedIndex → int
The selected item is index. Changing this property will change and animate the item being selected. Defaults to zero.
final
showElevation → bool
Whether this navigation bar should show a elevation. Defaults to true.
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}) → 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