JCountdown class

A simple reusable countdown widget.

  • Default duration is 10 seconds.
  • Calls onComplete when it reaches zero.
  • Renders using builder if provided, otherwise a default Text.
Inheritance

Constructors

JCountdown({Key? key, int seconds = 10, void onTick(int remaining)?, VoidCallback? onComplete, Widget builder(BuildContext context, int remaining)?, TextStyle? textStyle, bool autostart = true})
const

Properties

autostart → bool
Start automatically when inserted in the tree.
final
builder → Widget Function(BuildContext context, int remaining)?
Custom builder to render the remaining seconds.
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 countdown reaches zero.
final
onTick → void Function(int remaining)?
Called each tick with the remaining seconds.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
seconds → int
Total seconds to count down from.
final
textStyle → TextStyle?
Text style used by the default builder.
final

Methods

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