Headline class
A custom widget for displaying headlines with customizable styling.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- Headline
Constructors
-
Headline({Key? key, TextStyle? textStyle, double? fontSize, double? wordSpacing, double? letterSpacing, Color? color, Color? backgroundColor, FontWeight? fontWeight, String? fontFamily, Paint? background, Paint? foreground, TextDecoration? decoration, List<
Shadow> ? shadows, TextBaseline? textBaseline, FontStyle? fontStyle, TextOverflow? overflow, TextAlign? textAlign, required String text}) -
Constructs a Headline widget.
const
Properties
- background → Paint?
-
The background paint of the headline text.
final
- backgroundColor → Color?
-
The background color of the headline.
final
- color → Color?
-
The color of the headline text.
final
- decoration → TextDecoration?
-
The decoration to be applied to the headline text.
final
- fontFamily → String?
-
The font family of the headline text.
final
- fontSize → double?
-
The font size of the headline.
final
- fontStyle → FontStyle?
-
The font style of the headline text.
final
- fontWeight → FontWeight?
-
The font weight of the headline text.
final
- foreground → Paint?
-
The foreground paint of the headline text.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- letterSpacing → double?
-
The space between characters in the headline.
final
- overflow → TextOverflow?
-
The overflow behavior for the headline text.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
shadows
→ List<
Shadow> ? -
The list of shadows applied to the headline text.
final
- text → String
-
The text to be displayed in the headline.
final
- textAlign → TextAlign?
-
The alignment of the headline text within its container.
final
- textBaseline → TextBaseline?
-
The baseline alignment of the headline text.
final
- textStyle → TextStyle?
-
The style to be applied to the headline.
final
- wordSpacing → double?
-
The space between words in the headline.
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.
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