BottomBar class
Creates a BottomBar
that displays a list of BottomBarItem
Animations will play once a BottomBarItem
is clicked
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- BottomBar
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), 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 ofBottomBarItem
const
Properties
- backgroundColor → Color?
-
Background color of
BottomBar
final - border → ShapeBorder
-
ShapeBorder of the
BottomBarItem's
background colorfinal - curve → Curve
-
Curve of animation
final
- duration → Duration
-
Duration of the animation
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → num?
-
Height of
BottomBar
final - itemPadding → EdgeInsets
-
Padding between the background color and the
Row
that contains the icon and titlefinal -
items
→ List<
BottomBarItem> -
List of
BottomBarItems
to displayfinal - key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
onTap
→ ValueChanged<
int> -
Fires this callback when
BottomBarItem
is tappedfinal - padding → EdgeInsets
-
Padding of
BottomBar
final - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selectedIndex → int
-
Index of selected item
final
- showActiveBackgroundColor → bool
-
Shows the background color of a selected
BottomBarItem
if set to truefinal - textStyle → TextStyle
-
TextStyle
of titlefinal
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