AppTypingIndicator class final

Indicador "digitando…" — três pontinhos que sobem e descem em sequência.

Serve tanto para o WhatsApp ("fulano está digitando") quanto para o assistente pensando. Motion-aware: sob reduce-motion / global off, os pontos ficam estáticos (sem quicar), e o semanticLabel é sempre exposto.

AppTypingIndicator()
Inheritance

Constructors

AppTypingIndicator({Color? color, double dotSize = 7, double spacing = AppSpacings.s4, String semanticLabel = 'Digitando', Key? key})
Cria um AppTypingIndicator.
const

Properties

color Color?
Cor dos pontos. Default: onSurface esmaecido.
final
dotSize double
Diâmetro de cada ponto (px). Default 7.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
semanticLabel String
Rótulo lido por leitores de tela.
final
spacing double
Espaço entre os pontos. Default AppSpacings.s4.
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<AppTypingIndicator>
Creates the mutable state for this widget at a given location in the tree.
override
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