LottiePro class

Enhanced Lottie widget with advanced controls and interactions.

This widget provides enhanced Lottie animation capabilities including:

  • Custom animation controls
  • Interactive elements
  • Advanced playback options
  • Cross-platform optimization
Inheritance

Constructors

LottiePro.asset(String? asset, {Key? key, LottieProController? controller, double? width, double? height, BoxFit? fit, AlignmentGeometry? alignment, bool repeat = false, bool reverse = false, bool animate = true, double? frameRate, List<LottieProInteraction>? interactions, bool allowCustomInteractions = true, VoidCallback? onLoaded, VoidCallback? onComplete, ValueChanged<double>? onFrameChanged, ValueChanged<LottieProAnimationState>? onStateChanged, Widget errorBuilder(Object error, StackTrace? stackTrace)?, WidgetBuilder? loadingBuilder})
Creates a LottiePro widget from an asset
const
LottiePro.composition(LottieComposition? composition, {Key? key, LottieProController? controller, double? width, double? height, BoxFit? fit, AlignmentGeometry? alignment, bool repeat = false, bool reverse = false, bool animate = true, double? frameRate, List<LottieProInteraction>? interactions, bool allowCustomInteractions = true, VoidCallback? onLoaded, VoidCallback? onComplete, ValueChanged<double>? onFrameChanged, ValueChanged<LottieProAnimationState>? onStateChanged, Widget errorBuilder(Object error, StackTrace? stackTrace)?, WidgetBuilder? loadingBuilder})
Creates a LottiePro widget from a composition
const
LottiePro.network(String? url, {Key? key, LottieProController? controller, double? width, double? height, BoxFit? fit, AlignmentGeometry? alignment, bool repeat = false, bool reverse = false, bool animate = true, double? frameRate, List<LottieProInteraction>? interactions, bool allowCustomInteractions = true, VoidCallback? onLoaded, VoidCallback? onComplete, ValueChanged<double>? onFrameChanged, ValueChanged<LottieProAnimationState>? onStateChanged, Widget errorBuilder(Object error, StackTrace? stackTrace)?, WidgetBuilder? loadingBuilder})
Creates a LottiePro widget from a network URL
const

Properties

alignment → AlignmentGeometry?
Alignment of the animation
final
allowCustomInteractions → bool
Whether to allow custom interactions (set to false for interactive Lottie files)
final
animate → bool
Whether the animation should animate
final
asset → String?
Asset path for the Lottie animation
final
composition → LottieComposition?
The source of the Lottie animation
final
controller → LottieProController?
The LottiePro controller for managing animation state
final
errorBuilder → Widget Function(Object error, StackTrace? stackTrace)?
Error builder widget
final
fit → BoxFit?
Fit behavior for the animation
final
frameRate → double?
Frame rate for the animation
final
hashCode → int
The hash code for this object.
no setterinherited
height → double?
Height of the animation
final
interactions → List<LottieProInteraction>?
Custom interaction handlers
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
loadingBuilder → WidgetBuilder?
Loading builder widget
final
onComplete → VoidCallback?
Callback when animation completes
final
onFrameChanged → ValueChanged<double>?
Callback when animation frame changes
final
onLoaded → VoidCallback?
Callback when animation is loaded
final
onStateChanged → ValueChanged<LottieProAnimationState>?
Callback when animation state changes
final
repeat → bool
Whether to repeat the animation
final
reverse → bool
Whether to reverse the animation when repeating
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
url → String?
Network URL for the Lottie animation
final
width → double?
Width of the animation
final

Methods

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