NumberTicker class

A widget for displaying the realtime change of a number.

Inheritance

Constructors

NumberTicker({Key? key, Color backgroundColor = Colors.transparent, Curve curve = Curves.ease, required NumberTickerController controller, TextStyle textStyle = const TextStyle(color: Colors.black, fontSize: 12), required double initialNumber, Duration duration = const Duration(milliseconds: 300), int fractionDigits = 0})

Properties

backgroundColor → Color
The color of background.
final
controller → NumberTickerController
The controller of this widget.
final
curve → Curve
The curve of scrolling animation.
final
duration → Duration
The duration of animation.
final
fractionDigits → int
The number of digits after decimal point.
final
hashCode → int
The hash code for this object.
no setterinherited
initialNumber → double
The initial number to be displayed, default is 0.
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
textStyle → TextStyle
The text style of the number.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _NumberTickerState
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}) → 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