Overlay class

A widget that stacks its child and overlay entries, analogous to Flutter's Overlay.

Inheritance

• Object
• Widget
• StatefulWidget
• Overlay

Constructors

Overlay({Key? key, required Widget child})

Creates an Overlay.

const

Properties

child → Widget

The widget rendered below all overlay entries.

final

hashCode → int

The hash code for this object.

no setter, inherited

key → Key?

Controls how one widget replaces another in the tree.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

createElement() → StatefulElement

Creates the Element for this widget.

inherited

createState() → State<Overlay>

Creates the mutable state for this widget.

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

of(BuildContext context) → OverlayState?

Returns the OverlayState of the nearest Overlay ancestor.