MeasurementStateManager class

Manages the state of measurement recording operations for a single device.

Tracks elapsed time, emits progress events, and detects completion either through timer expiration or device state polling.

Inheritance

Constructors

currentProgress → MeasurementProgress: Current progress state (last emitted).
no setterinherited
deviceId → String: finalinherited
elapsedSeconds → int: Seconds elapsed since measurement started.
no setter
hashCode → int: The hash code for this object.
no setterinherited
idleState → MeasurementProgress: Returns the idle state for this operation type.
no setteroverride
isActive ↔ bool: Whether an operation is currently active.
getter/setter pairinherited
progressStream → Stream<MeasurementProgress>: Stream of progress events.
no setterinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
totalSeconds → int: Total measurement duration in seconds.
no setter

completeMeasurement() → void: Called when device state indicates measurement is complete.
dispose() → void: Disposes the manager and closes the stream.
override
emitProgress(MeasurementProgress progress) → void: Emits a progress event to subscribers.
inherited
failMeasurement(String message, [int? code]) → void: Marks the measurement as failed.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
reset() → void: Resets the operation state to idle.
override
startMeasurement({required int durationSeconds}) → void: Starts tracking a new measurement.
toString() → String: A string representation of this object.
inherited
updateFromDeviceState({required int measurementState}) → void: Updates progress based on device state polling.