BottomBar class Null safety

Creates a BottomBar that displays a list of BottomBarItem

Animations will play once a BottomBarItem is clicked

Inheritance

Constructors

BottomBar({Key? key, required int selectedIndex, Curve curve = Curves.easeOutQuint, Duration duration = const Duration(milliseconds: 750), num? height, EdgeInsets padding = const EdgeInsets.all(10), MainAxisAlignment mainAxisAlignment = MainAxisAlignment.spaceBetween, Color? backgroundColor, bool showActiveBackgroundColor = true, ShapeBorder border = const StadiumBorder(), EdgeInsets itemPadding = const EdgeInsets.symmetric(vertical: 10, horizontal: 16), required List<BottomBarItem> items, required ValueChanged<int> onTap, TextStyle textStyle = const TextStyle(fontSize: 14, fontWeight: FontWeight.w500)})
Creates a BottomBar that displays a list of BottomBarItem
const

Properties

backgroundColor Color?
Background color of BottomBar
final
border ShapeBorder
ShapeBorder of the BottomBarItem's background color
final
curve Curve
Curve of animation
final
duration Duration
Duration of the animation
final
hashCode int
The hash code for this object.
@nonVirtualread-onlyinherited
height num?
Height of BottomBar
final
itemPadding EdgeInsets
Padding between the background color and the Row that contains the icon and title
final
items List<BottomBarItem>
List of BottomBarItems to display
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
mainAxisAlignment MainAxisAlignment
Describes how BottomBarItems are horizontally laid out
final
onTap ValueChanged<int>
Fires this callback when BottomBarItem is tapped
final
padding EdgeInsets
Padding of BottomBar
final
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited
selectedIndex int
Index of selected item
final
showActiveBackgroundColor bool
Shows the background color of a selected BottomBarItem if set to true
final
textStyle TextStyle
TextStyle of title
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.
@protectedinherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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.
@nonVirtualinherited