StartupCubit class

Drives the app startup sequence and exposes progress to the splash screen.

Delegates task execution to StartupOrchestrator and translates task progress and terminal outcomes into StartupState emissions. The splash screen observes this cubit to display progress and to detect jailbreak or failure states.

The GoRouter guard also observes this cubit: navigation to /home or /login is held until StartupStatus.completed is reached.

Inheritance

Constructors

StartupCubit({required StartupOrchestrator orchestrator, required AppLogger logger, required Duration progressAnimationDuration})
Creates a cubit that drives orchestrator and waits progressAnimationDuration after tasks complete before emitting StartupStatus.completed.

Properties

hashCode int
The hash code for this object.
no setterinherited
isClosed bool
Whether the bloc is closed.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
state StartupState
The current state.
no setterinherited
stream Stream<StartupState>
The current stream of states.
no setterinherited

Methods

addError(Object error, [StackTrace? stackTrace]) → void
Reports an error which triggers onError with an optional StackTrace.
inherited
close() Future<void>
Closes the instance. This method should be called when the instance is no longer needed. Once close is called, the instance can no longer be used.
inherited
emit(StartupState state) → void
Updates the state to the provided state. emit does nothing if the state being emitted is equal to the current state.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onChange(Change<StartupState> change) → void
Called whenever a change occurs with the given change. A change occurs when a new state is emitted. onChange is called before the state of the cubit is updated. onChange is a great spot to add logging/analytics for a specific cubit.
inherited
onError(Object error, StackTrace stackTrace) → void
Called whenever an error occurs and notifies BlocObserver.onError.
inherited
start() Future<void>
Begins the startup sequence.
toString() String
A string representation of this object.
inherited

Operators

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