Heading class

The Heading widget displays a string of text with set of default style of NativeBase Design System such as fontSize and letterSpacing. The string might break across multiple lines or might all be displayed on the same line depending on the layout constraints.

Example

Heading(
  text: "Hello There !",
  color: 'cyan.600',
)

The above example shows that the Heading widget as a default size of lg.

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatelessWidget
• NativeBaseWidgetBuilder<Text>
• NBText
• Heading

Constructors

Heading({Key? key, required String text, String? color, String? fontFamily, String? fontSize, String? fontStyle, String? fontWeight, String? letterSpacing, String? lineHeight, String? textAlign, String? textDecoration, String? textTransform, String? size = 'lg'})

const

Properties

color → String?

Sets the font color of the string of the NBText

final, inherited

fontFamily → String?

Sets the fontFamily to the NBText string

final, inherited

fontSize → String?

Sets the fontSize to the NBText string

final, inherited

fontStyle → String?

Sets the fontStyle to the NBText string

final, inherited

fontWeight → String?

Sets the fontStyle to the NBText string

final, inherited

hashCode → int

The hash code for this object.

no setter, inherited

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

letterSpacing → String?

Sets the letterSpacing to the NBText string

final, inherited

lineHeight → String?

Sets the lineHeight to the NBText string

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

size → String?

final

text → String

Sets the String as child of the NBText

final, inherited

textAlign → String?

Sets the lineHeight to the NBText string

final, inherited

textDecoration → String?

Sets the lineHeight to the NBText string

final, inherited

textTransform → String?

Sets the textTransform to the NBText string

final, inherited

Methods

build(BuildContext context) → Widget

Build method is responsible for building the entire widget by using the resolvers

inherited

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

resolveComponentLevelTheme(BuildContext context, Map<String, dynamic> styles, {String? component}) → Map<String, dynamic>

inherited

resolveProps({required Map<String, dynamic> resolvedTokens}) → Map<String, dynamic>

inherited

resolveTokens({required Map<String, dynamic> toJson, required BuildContext context, Component? component}) → Map<String, dynamic>

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

toJson() → Map<String, dynamic>

Holds the override implementation of the widget to get json format of the widget class

override

toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String

A string representation of this object.

inherited

toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → 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