OverlayItemWidget class

A widget for displaying an overlay item.

This widget is a part of the UI where the user can interact with an overlay item. It is a stateless widget that takes several parameters to control its behavior and appearance. It uses a Positioned widget to display the overlay item, and the user can interact with it by tapping on it.

Inheritance

Constructors

OverlayItemWidget({Key? key, required EditableItem editableItem, required VoidCallback onItemTap, dynamic onPointerDown(PointerDownEvent)?, dynamic onPointerUp(PointerUpEvent)?, dynamic onPointerMove(PointerMoveEvent)?})
Creates an instance of the widget.
const

Properties

editableItem → EditableItem
The editable item to be displayed.
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onItemTap → VoidCallback
A callback function that is called when the item is tapped.
final
onPointerDown → (dynamic Function(PointerDownEvent)?)
A callback function that is called when a pointer has contacted the screen at a particular location.
final
onPointerMove → (dynamic Function(PointerMoveEvent)?)
A callback function that is called when a pointer has moved from one location on the screen to another.
final
onPointerUp → (dynamic Function(PointerUpEvent)?)
A callback function that is called when a pointer has stopped contacting the screen at a particular location.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

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