flow_builder library

A Flutter package which simplifies flows with a flexible, declarative API.

Classes

FakeFlowController<T>

A concrete FlowController implementation that has no impact on flow navigation.

FlowBuilder<T>

FlowBuilder abstracts navigation and exposes a declarative routing API based on a state.

FlowController<T>

A controller which exposes APIs to update and complete the current flow.

TestSystemNavigationObserver

Visible for testing system navigation.

Extensions

FlowX on BuildContext

Extension on BuildContext which exposes the ability to access a FlowController.

Typedefs

FlowCallback<T> = T Function(T state)

Signature for function which given an input flow state T will output a new flow state T.

OnGeneratePages<T> = List<Page> Function(T state, List<Page> pages)

Signature for function which generates a List<Page> given an input of T and the current List<Page>.