AnimatedCounter class

Animates a numeric value with smooth transitions between changes.

Supports integers and decimals, optional color lerp via activeColor, and a completion pulse animation via scalePulse.

AnimatedCounter(
  value: 42,
  duration: Duration(seconds: 2),
  decimals: 1,
)
Inheritance

Constructors

AnimatedCounter({Key? key, required num value, Duration duration = const Duration(milliseconds: 1000), Curve curve = Curves.easeOut, TextStyle? style, String format(num)?, bool autoplay = true, bool keepAlive = true, int decimals = 0, Color? activeColor, bool scalePulse = false})
Creates an AnimatedCounter for the given value.
const

Properties

activeColor Color?
When set, the text color interpolates from the style color to this color over the animation duration.
final
autoplay bool
Whether the animation starts automatically on mount or value change.
final
curve Curve
Curve applied to the value interpolation.
final
decimals int
Number of decimal places to display (0 for integer formatting).
final
duration Duration
Duration of the animation from current to target value.
final
format String Function(num)?
Optional custom formatter for the displayed string.
final
hashCode int
The hash code for this object.
no setterinherited
keepAlive bool
When true (default), animation state survives scroll-off in a lazy list.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
scalePulse bool
When true, triggers a short scale pulse near animation completion.
final
style TextStyle?
Text style for the displayed number.
final
value num
The target numeric value to animate toward.
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<AnimatedCounter>
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