ExtendedInteractiveViewerState class

The state for ExtendedInteractiveViewer, managing the interactivity state.

Inheritance
Mixed-in types

Properties

context → BuildContext
The location in the tree where this widget builds.
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
mounted → bool
Whether this State object is currently in a tree.
no setterinherited
offset → Offset
The current translation offset applied to the transformation. Returns an Offset representing the translation values on the x and y axes.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scaleFactor → double
The factor by which the current transformation is scaled. Returns the maximum scale factor applied on any axis.
no setter
transformMatrix4 ↔ Matrix4
Gets the current transform matrix.
getter/setter pair
widget → ExtendedInteractiveViewer
The current configuration.
no setterinherited

Methods

activate() → void
Called when this object is reinserted into the tree after having been removed via deactivate.
inherited
animateZoomToPoint({Offset? offset, double? scale, Duration duration = const Duration(milliseconds: 300), Curve curve = Curves.easeInOut}) → Future<void>
Animates zooming to a specific offset and scale over duration.
build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createTicker(TickerCallback onTick) → Ticker
Creates a ticker with the given callback.
inherited
deactivate() → void
Called when this object is removed from the tree.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
didChangeDependencies() → void
Called when a dependency of this State object changes.
inherited
didUpdateWidget(covariant ExtendedInteractiveViewer oldWidget) → void
Called whenever the widget configuration changes.
inherited
dispose() → void
Called when this object is removed from the tree permanently.
override
initState() → void
Called when this object is inserted into the tree.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
quickZoomTo(Offset offset, double scale, {Duration? duration, Curve? curve}) → Future<void>
Quickly toggles zoom in or out based on the current scaleFactor.
reassemble() → void
Called whenever the application is reassembled during debugging, for example during hot reload.
inherited
reset() → void
Reset the transformations
setEnableInteraction(bool value) → void
Sets the interaction state to the given value and updates the UI accordingly.
setState(VoidCallback fn) → void
Notify the framework that the internal state of this object has changed.
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
toStringShort() → String
A brief description of this object, usually just the runtimeType and the hashCode.
inherited
zoomTo({Offset? offset, double? scale}) → void
Instantly sets the zoom transformation to a specific offset and scale.

Operators

operator ==(Object other) → bool
The equality operator.
inherited