AppElevatedButton class
A secure elevated button with debouncing, loading states, and accessibility.
Security Features:
- Debouncing to prevent rapid/double clicks
- Safe callback execution with error handling
- Input validation for sizes
- Accessibility support with semantic labels
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- AppElevatedButton
Constructors
- AppElevatedButton({Key? key, void onPressed()?, String? title, Widget? child, Color? bgColor, Color? textColor, Color? disabledBgColor, Color? disabledTextColor, double? width, double? height, double? fontSize, FontWeight? fontWeight, BorderRadiusGeometry? borderRadius, EdgeInsetsGeometry? padding, double? elevation, BorderSide? side, bool isLoading = false, Widget? loadingWidget, bool enabled = true, FocusNode? focusNode, bool autofocus = false, Clip clipBehavior = Clip.none, WidgetStatesController? statesController, IconData? prefixIcon, IconData? suffixIcon, double? iconSize, double? iconSpacing, bool enableDebounce = true, Duration debounceDuration = const Duration(milliseconds: 300), String? semanticLabel, bool excludeFromSemantics = false, bool? enableSecurity})
-
const
Properties
- autofocus → bool
-
final
- bgColor → Color?
-
final
- borderRadius → BorderRadiusGeometry?
-
final
- child → Widget?
-
final
- clipBehavior → Clip
-
final
- debounceDuration → Duration
-
Debounce duration. Defaults to 300ms.
final
- disabledBgColor → Color?
-
final
- disabledTextColor → Color?
-
final
- elevation → double?
-
final
- enabled → bool
-
final
- enableDebounce → bool
-
Enable debouncing to prevent rapid clicks. Defaults to true.
final
- enableSecurity → bool?
-
Enable security validation (size limits, text sanitization).
Defaults to null (uses global ButtonSecurityConfig.enforceValidation).
Set to true to force enable, false to force disable.
final
- excludeFromSemantics → bool
-
Exclude from semantics tree.
final
- focusNode → FocusNode?
-
final
- fontSize → double?
-
final
- fontWeight → FontWeight?
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double?
-
final
- iconSize → double?
-
final
- iconSpacing → double?
-
final
- isLoading → bool
-
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- loadingWidget → Widget?
-
final
- onPressed → void Function()?
-
final
- padding → EdgeInsetsGeometry?
-
final
- prefixIcon → IconData?
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- semanticLabel → String?
-
Semantic label for accessibility.
final
- side → BorderSide?
-
final
- statesController → WidgetStatesController?
-
final
- suffixIcon → IconData?
-
final
- textColor → Color?
-
final
- title → String?
-
final
- width → double?
-
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< AppElevatedButton> -
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