ViewfinderState class

State snapshot passed to QrLensScannerPage.viewFinderBuilder.

Constructors

ViewfinderState({required Rect boundingRect, required double scanProgress, required double overlayAlpha, required bool isCapturing, required bool isShowingResult, Rect? detectedRect, String? scannedValue})

const

Properties

boundingRect → Rect

The computed viewfinder bounding rectangle.

final

detectedRect → Rect?

The detected QR corner rect, or null.

final

hashCode → int

The hash code for this object.

no setter, inherited

isCapturing → bool

Whether a QR is currently being captured.

final

isShowingResult → bool

Whether the scanner is in the "showing result" phase.

final

overlayAlpha → double

Current overlay alpha.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

scannedValue → String?

The scanned value, or null.

final

scanProgress → double

Normalised scan-line progress (0 → 1).

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