AppResponsive class

Root widget of the responsive system.

Wraps your application (usually above MaterialApp) so that responsive number extensions such as 10.w, 20.h, 16.r and 5.v scale against the reference designWidth/designHeight. It also exposes the current screenType via AppResponsive.of.

AppResponsive(
  designWidth: 390,
  designHeight: 844,
  child: const MyApp(),
)

Inheritance

Available extensions

Constructors

AppResponsive({Key? key, required Widget child, double designWidth = 390, double designHeight = 844}): const

Properties

centered → Widget: Available on Widget, provided by the WidgetX extension
Wraps the widget in a Center.
no setter
child → Widget: The widget tree that receives responsive context.
final
designHeight → double: The reference design height used to compute the height factor.
final
designWidth → double: The reference design width used to compute the width factor.
final
hashCode → int: The hash code for this object.
no setterinherited
key → Key?: Controls how one widget replaces another widget in the tree.
finalinherited
repaint → Widget: Available on Widget, provided by the WidgetX extension
Wraps in RepaintBoundary to isolate repaints.
no setter
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited

Methods

animatedSwitcher({Duration duration = const Duration(milliseconds: 300), AnimatedSwitcherTransitionBuilder transitionBuilder = _defaultAnimatedSwitcherTransition, AnimatedSwitcherLayoutBuilder layoutBuilder = AnimatedSwitcher.defaultLayoutBuilder}) → Widget: Available on Widget, provided by the WidgetX extension
Wraps in an AnimatedSwitcher with duration and default fade.
createElement() → StatefulElement: Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<AppResponsive>: 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
expanded({int flex = 1}) → Widget: Available on Widget, provided by the WidgetX extension
Expands the widget inside a Flex parent.
fadeIn({double opacity = 1, Duration duration = const Duration(milliseconds: 300), Curve curve = Curves.easeIn}) → Widget: Available on Widget, provided by the WidgetAnimateX extension
Wraps in an AnimatedOpacity.
flexible({int flex = 1, FlexFit fit = FlexFit.loose}) → Widget: Available on Widget, provided by the WidgetX extension
Applies flexible sizing.
keyed(Object key) → Widget: Available on Widget, provided by the WidgetX extension
Wraps the widget in a KeyedSubtree with key.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
onTap(VoidCallback onTap, {HitTestBehavior behavior = HitTestBehavior.opaque}) → Widget: Available on Widget, provided by the WidgetX extension
Wraps the widget in GestureDetector with onTap.
pad({double horizontal = 0, double vertical = 0}) → Widget: Available on Widget, provided by the WidgetX extension
Applies symmetric padding.
padded([double padding = AppSpacing.lg]) → Widget: Available on Widget, provided by the WidgetX extension
Applies uniform padding.
scaleOnTap({double scale = 0.95, required VoidCallback onTap, Duration duration = const Duration(milliseconds: 150)}) → Widget: Available on Widget, provided by the WidgetAnimateX extension
Wraps in an AnimatedScale.
semantics({required String label, bool button = false}) → Widget: Available on Widget, provided by the WidgetX extension
Wraps in a Semantics node with label.
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
visible({bool condition = true}) → Widget: Available on Widget, provided by the WidgetX extension
Hides the widget entirely when condition is false.
withPadding(EdgeInsetsGeometry padding) → Widget: Available on Widget, provided by the WidgetX extension
Applies padding only.

Operators

operator ==(Object other) → bool: The equality operator.
inherited

Static Methods

screenTypeOf(BuildContext context) → AppScreenType: Reads the active AppScreenType from an ancestor AppResponsive widget.