AppBorderProgress class final
A widget that draws an animated border progress around its child.
The border starts from the bottom center and traces clockwise.
Supports two modes:
- Controlled mode: Pass a progress value (0.0 to 1.0).
- Auto mode: Pass a duration and the widget animates internally.
Acessibilidade: indicador visual. Onde o progresso/carregamento precisar ser
anunciado, envolva com AppSemantics.liveRegion + um rótulo.
Cores default: preenchimento focusRing, trilho surfaceContainer (mesma
regra dos demais loadings). As pontas seguem o radius (reto → quadradas).
Example (controlled):
AppBorderProgress(
progress: 0.5,
borderRadius: theme.radiusTheme.resolve(),
child: MyWidget(),
)
Example (auto):
AppBorderProgress(
duration: Duration(seconds: 15),
repeat: true,
borderRadius: theme.radiusTheme.resolve(),
child: MyWidget(),
)
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- AppBorderProgress
Constructors
- AppBorderProgress({required Widget child, double? progress, Duration? duration, Color? color, Color? backgroundColor, double strokeWidth = AppStrokes.l, BorderRadiusGeometry borderRadius = BorderRadius.zero, VoidCallback? onComplete, bool repeat = false, Key? key})
-
const
Properties
- backgroundColor → Color?
-
The background color of the full border track.
final
- borderRadius → BorderRadiusGeometry
-
The border radius of the progress border.
final
- child → Widget
-
The child widget to wrap.
final
- color → Color?
-
The color of the progress border.
final
- duration → Duration?
-
The duration for auto mode animation.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onComplete → VoidCallback?
-
Called when the auto animation completes a cycle.
final
- progress → double?
-
The progress value (0.0 to 1.0) for controlled mode.
final
- repeat → bool
-
Whether the auto animation should repeat.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- strokeWidth → double
-
The stroke width of the border.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< AppBorderProgress> -
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