Widget class abstract

Abstract base class for all renderable widgets.

Implementers

Constructors

Widget({Key? key})
Initializes the widget configuration.
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
key → Key?
The optional key for this widget.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

createElement() → Element
Creates an Element to manage this widget's location in the tree.
getIntrinsicHeight(int width) → int
Computes the intrinsic height of this widget under the given width constraint.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
render(Buffer buffer, Rect area) → void
Renders the widget onto the provided buffer within the specified area.
toString() → String
A string representation of this object.
inherited

Operators

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