FlowController class

Lightweight state controller for first-run step navigation.

Inheritance

Constructors

FlowController({required int stepCount})
Creates a controller with the provided total stepCount.

Properties

currentIndex → int
Current zero-based step index.
no setter
hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
isFirstStep → bool
Whether the current step is the first step.
no setter
isLastStep → bool
Whether the current step is the final step.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
stepCount → int
Total number of steps in the flow.
no setter

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
back() → void
Moves to the previous step if possible.
dispose() → void
Discards any resources used by the object.
inherited
next() → void
Moves to the next step if possible.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
skip() → void
Jumps directly to the last step.
toString() → String
A string representation of this object.
inherited

Operators

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