ZetaNavigationBar class

Navigation Bars (Bottom navigation) allow movement between primary destinations in an app.

Inheritance
Available Extensions

Constructors

ZetaNavigationBar({required List<ZetaNavigationBarItem> items, int? currentIndex, void onTap(int value)?, bool splitItems = false, int? dividerIndex, Widget? action, Key? key})
Creates a new ZetaNavigationBar.
const
ZetaNavigationBar.action({required List<ZetaNavigationBarItem> items, required Widget action, int? currentIndex, void onTap(int value)?, Key? key})
Creates a ZetaNavigationBar with an action.
const
ZetaNavigationBar.divided({required List<ZetaNavigationBarItem> items, required int? dividerIndex, int? currentIndex, void onTap(int value)?, Key? key})
Creates a ZetaNavigationBar with a divider after the item at the given index.
const
ZetaNavigationBar.split({required List<ZetaNavigationBarItem> items, int? currentIndex, void onTap(int value)?, Key? key})
Creates a ZetaNavigationBar and splits the items in half.
const

Properties

action Widget?
The action shown on the navigation bar.
final
currentIndex int?
The index of the currently active item.
final
dividerIndex int?
The index of the item the divider should be displayed after.
final
hashCode int
The hash code for this object.
no setterinherited
items List<ZetaNavigationBarItem>
The items displayed on the navigation bar.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onTap → (void Function(int value)?)
Called when an item is tapped with the index of the tapped item.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
splitItems bool
Divides the navigation items in half.
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