CalcBackdrop class abstract

Paints a theme's calculator background (M3 BackgroundSpecs); the implementations live in lib/themes/render/background_painter.dart.

Implementers

• SpecBackdrop

Annotations

• @immutable

Constructors

CalcBackdrop()

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

painter({Rect? textSafeArea, Rect? toolbarExclusion, bool reduceMotion = false}) → CustomPainter

A painter filling the whole calculator surface. Inside textSafeArea (the display text) it keeps the display legible: a solid surface behind the text, no pattern. Scene art in the toolbar row keeps clear of toolbarExclusion (the mode button). With reduceMotion any drift is frozen.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited