HeroText class

A hero-animated text widget that transitions smoothly between font sizes.

Wraps a Text widget in a Hero to animate changes between routes. Uses ViewState to determine how the text should animate.

Inheritance

Constructors

HeroText(String? text, {required Object? tag, required ViewState viewState, Key? key, double smallFontSize = 15.0, double largeFontSize = 48.0, TextStyle? style, TextAlign textAlign = TextAlign.center, TextDirection? textDirection, double? textScaleFactor, int maxLines = 1, Locale? locale, StrutStyle? strutStyle})
Creates a HeroText widget with hero animation.
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
largeFontSize → double
The font size when enlarged.
final
locale → Locale?
The locale used to resolve text and number formatting.
final
maxLines → int
The maximum number of lines the text can span.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
smallFontSize → double
The font size when shrunk.
final
strutStyle → StrutStyle?
Layout rules for line height and spacing.
final
style → TextStyle?
Base styling applied to the text.
final
tag → Object?
Unique tag used to identify hero widgets between routes.
final
text → String?
The text to display and animate.
final
textAlign → TextAlign
Defines text alignment (left, right, center).
final
textDirection → TextDirection?
The direction in which text flows.
final
textScaleFactor → double?
A scale factor applied to the font size.
final
viewState → ViewState
The animation state that determines font size behavior.
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, 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