AppButton class Core Presentation Field-UX

Botón primario de la aplicación con soporte para estados loading, disabled, y variantes primary/secondary.

Field-UX Optimizations:

  • Touch target: 56px mínimo (Material Design compliance)
  • Alto contrasto (#135BEC primary) para visibilidad en exteriores
  • Sombras pronunciadas para affordance táctil
  • Estados visuales claros (loading, disabled) para trabajo sin mirar

Uso básico:

AppButton(
  text: 'Guardar Proyecto',
  onPressed: () => _saveProject(),
)

Con estado loading:

AppButton(
  text: 'Calculando...',
  isLoading: true,
  onPressed: null, // Auto-disabled durante loading
)

Botón secundario (outline):

AppButton(
  text: 'Cancelar',
  isSecondary: true,
  onPressed: () => Navigator.pop(context),
)

Con icono:

AppButton(
  text: 'Exportar PDF',
  icon: Ionicons.download_outline,
  onPressed: () => _exportToPdf(),
)
Inheritance

Constructors

AppButton({Key? key, required String text, VoidCallback? onPressed, bool isLoading = false, IconData? icon, bool isSecondary = false, Color? backgroundColor, Color? textColor})
const

Properties

backgroundColor Color?
Color de fondo customizado (opcional).
final
hashCode int
The hash code for this object.
no setterinherited
icon IconData?
Icono opcional a la izquierda del texto.
final
isLoading bool
Si true, muestra un CircularProgressIndicator y deshabilita el botón.
final
isSecondary bool
Si true, usa estilo secondary (transparente con borde).
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onPressed VoidCallback?
Callback ejecutado al presionar.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
text String
Texto visible en el botón.
final
textColor Color?
Color del texto customizado (opcional).
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