AndroidReferenceWidget class

Embeds an Android view from an InstanceManager in the Widget hierarchy.

Requires Android API level 19 or greater.

This widget uses Hybrid Composition with a PlatformViewLink and a AndroidViewSurface.

The associated instanceId should be retrieved from an InstanceManager.

Inheritance

Constructors

AndroidReferenceWidget({Key? key, required Object instance, InstanceManager? instanceManager, String viewType = 'github.penguin.reference/AndroidReferenceWidget', PlatformViewHitTestBehavior hitTestBehavior = PlatformViewHitTestBehavior.opaque, Set<Factory<OneSequenceGestureRecognizer>> gestureRecognizers = const <Factory<OneSequenceGestureRecognizer>>{}, TextDirection layoutDirection = TextDirection.rtl, PlatformViewCreatedCallback? platformViewCreatedListener, VoidCallback? onFocus})
Construct a AndroidReferenceWidget widget.

Properties

gestureRecognizers Set<Factory<OneSequenceGestureRecognizer>>
Which gestures should be forwarded to the PlatformView.
final
hashCode int
The hash code for this object.
no setterinherited
hitTestBehavior PlatformViewHitTestBehavior
How this widget should behave during hit testing.
final
instance Object
The object that will be stored in instanceManager.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
layoutDirection TextDirection
Direction the text flows.
final
onFocus VoidCallback?
A callback that will be invoked when the Android View asks to get the input focus.
final
platformViewCreatedListener PlatformViewCreatedCallback?
Callback signature for when a platform view was created.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
viewType String
The unique identifier for the view type to be embedded.
final

Methods

build(BuildContext context) Widget
Describes the part of the user interface represented by this widget.
override
createElement() StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
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