TabPageSelector class Null safety

Displays a row of small circular indicators, one per tab.

The selected tab's indicator is highlighted. Often used in conjunction with a TabBarView.

If a TabController is not provided, then there must be a DefaultTabController ancestor.

Inheritance

Constructors

TabPageSelector({Key? key, TabController? controller, double indicatorSize, Color? color, Color? selectedColor})
Creates a compact widget that indicates which tab has been selected.
const

Properties

color Color?
The indicator circle's fill color for unselected pages. [...]
final
controller TabController?
This widget's selection and animation state. [...]
final
hashCode int
The hash code for this object. [...]
@nonVirtual, read-only, inherited
indicatorSize double
The indicator circle's diameter (the default value is 12.0).
final
key Key?
Controls how one widget replaces another widget in the tree. [...]
final, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
selectedColor Color?
The indicator circle's fill color for selected pages and border color for all indicator circles. [...]
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. [...]
@protected, inherited
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. [...]
@nonVirtual, inherited