NavigationService class abstract

Interface for a navigation service for use by view models.

Since a view model should no nothing about the presentation layer, no context is used here. An implementation of this class is the basis for viewmodel to viewmodel navigation.

Implementers

• FmvvmNavigationService

Constructors

NavigationService()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

createViewModel<T extends ViewModel>(Object? parameter) → ViewModel

Creates a view model of a specified type.

initialize() → void

Any initiliazation needed to be done by the messenger service.

navigate<V extends ViewModel>({Object parameter}) → Future

Navigates to a new viewmodel of the type specified by the generic.

navigateAndRemoveCurrent<V extends ViewModel>({Object parameter}) → void

Navigates to a new view modeland removed the calling viewmodel from the stack.

navigateBack() → void

Pops the current view / viewmodel off the stack and goes to the previous one.

navigateBackWithResult<R extends Object>([R parameter]) → void

Pops the current view / viewmodel off the stack and goes to the previous one.

navigateForResult<R extends Object, V extends ViewModel>({Object parameter}) → Future<R?>

Navigates to a new viewmodel of the type specified by the generic.

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