ZdsBottomTabBar class

A ZdsBottomBar used to switch between different views. Typically used as a Scaffold.bottomNavigationBar in a StatefulWidget.

Scaffold(
  bottomNavigationBar: ZdsBottomTabBar(
    currentIndex: index,
    onTap: (i) => setState(() => index = i),
    items: [ZdsNavItem(), ZdsNavItem()],
  ),
  body: index == 0 ? BodyForFirstItem() : BodyForSecondItem(),
)
Inheritance
Implemented types
Available extensions

Constructors

ZdsBottomTabBar({required List<ZdsNavItem> items, Key? key, int currentIndex = 0, void onTap(int)?, EdgeInsets? contentPadding, double minHeight = kBottomBarHeight})
Creates a bottom tab navigation bar
const

Properties

contentPadding → EdgeInsets?
Empty space to inscribe inside this widget.
final
currentIndex → int
The currently selected item index from items.
final
hashCode → int
The hash code for this object.
no setterinherited
items → List<ZdsNavItem>
The ZdsBottomTabBar list that will be displayed. Each item should be linked to a separate view.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
minHeight → double
The height that this bottom bar will be.
final
onTap → void Function(int)?
The function that will be called whenever the user taps on an item. The parameter is the item index in items.
final
preferredSize → Size
The size this widget would prefer if it were otherwise unconstrained.
no setteroverride
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

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