NestedCircularProgress class
A customizable circular progress indicator with optional animation and a child widget inside the circle.
This widget draws a circular progress bar with smooth animation, using TweenAnimationBuilder. The progress can be customized with colors, size, stroke width, and a child widget in the center.
Example:
NestedCircularProgress(
progress: 75,
progressColor: Colors.blue,
progressBackgroundColor: Colors.grey.shade300,
size: 150,
strokeWidth: 12,
animationDuration: Duration(seconds: 2),
child: Text("75%"),
)
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- NestedCircularProgress
Constructors
- NestedCircularProgress({Key? key, required double progress, Color? progressColor = Colors.blue, Color? progressBackgroundColor = Colors.grey, double size = 150, Duration animationDuration = const Duration(seconds: 2), double? strokeWidth = 12, Widget? child})
-
Creates a NestedCircularProgress widget.
const
Properties
- animationDuration → Duration
-
The duration of the animation when progress changes.
final
- child → Widget?
-
A widget to display at the center of the circular progress.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- progress → double
-
The progress value (0–100).
final
- progressBackgroundColor → Color?
-
The color of the background circle (unfilled portion).
final
- progressColor → Color?
-
The color of the progress arc.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- size → double
-
The overall size (width and height) of the circular progress widget.
final
- strokeWidth → double?
-
The thickness of the circular stroke.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< NestedCircularProgress> -
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