ExtendedInteractiveViewer class
A widget that provides interactive viewing capabilities with zoom and pan functionality.
The ExtendedInteractiveViewer wraps a given child widget and allows users to interact with it through zooming and panning.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ExtendedInteractiveViewer
Constructors
- ExtendedInteractiveViewer.new({Key? key, required Widget child, bool enableInteraction = true, required ZoomConfigs zoomConfigs, required GestureScaleStartCallback? onInteractionStart, required GestureScaleUpdateCallback? onInteractionUpdate, required GestureScaleEndCallback? onInteractionEnd, dynamic onMatrix4Change(Matrix4 value)?, Matrix4? initialMatrix4})
-
Creates an ExtendedInteractiveViewer with the given parameters.
const
Properties
- child → Widget
-
The child widget to be displayed and interacted with.
final
- enableInteraction → bool
-
Indicates whether user interactions such as panning and zooming are
enabled.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- initialMatrix4 → Matrix4?
-
The initial Matrix4 value.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onInteractionEnd → GestureScaleEndCallback?
-
Called when the user ends a pan or scale gesture on the widget.
final
- onInteractionStart → GestureScaleStartCallback?
-
Called when the user begins a pan or scale gesture on the widget.
final
- onInteractionUpdate → GestureScaleUpdateCallback?
-
Called when the user updates a pan or scale gesture on the widget.
final
- onMatrix4Change → dynamic Function(Matrix4 value)?
-
Called when the Matrix4 value changes.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- zoomConfigs → ZoomConfigs
-
Configuration options that control zoom behavior and limits.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< ExtendedInteractiveViewer> -
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