ChildInfo class

An immutable child snapshot, available even when the child is culled. childSize is the supplied or last measured, unrotated layout size in canvas units.

Annotations

• @immutable

Constructors

ChildInfo({required CanvasChildId id, required Offset gsPosition, required Offset ssPosition, required double rotation, required Size? childSize, required Widget child})

const

Properties

child → Widget

The widget supplied by the caller, without renderer wrappers.

final

childSize → Size?

final

gsPosition → Offset

Unrotated top-left in canvas/grid coordinates.

final

hashCode → int

The hash code for this object.

no setter, inherited

id → String

final

rotation → double

Clockwise radians around the layout center.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

ssPosition → Offset

Unrotated top-left in viewport/screen coordinates, including pan and zoom. With rotation, this is not the child's transformed local origin.

final

Methods

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