Tab class Null safety

A material design TabBar tab.

If both icon and text are provided, the text is displayed below the icon.

See also:

Inheritance
Implemented types

Constructors

Tab({Key? key, String? text, Widget? icon, EdgeInsetsGeometry iconMargin = const EdgeInsets.only(bottom: 10.0), double? height, Widget? child})
Creates a material design TabBar tab. [...]
const

Properties

child Widget?
The widget to be used as the tab's label. [...]
final
hashCode int
The hash code for this object. [...]
@nonVirtual, read-only, inherited
height double?
The height of the Tab. [...]
final
icon Widget?
An icon to display as the tab's label.
final
iconMargin EdgeInsetsGeometry
The margin added around the tab's icon. [...]
final
key Key?
Controls how one widget replaces another widget in the tree. [...]
final, inherited
preferredSize Size
The size this widget would prefer if it were otherwise unconstrained. [...]
read-only, override
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
text String?
The text to display as the tab's label. [...]
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. [...]
override
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