Crate cranpose_navigation

Expand description

Navigation for Cranpose: a typed back stack, a NavHost that shows its top screen, and a view model store per screen.

Android	Cranpose
`rememberNavController()` + `startDestination`	`rememberNavController`, a `Copy` `NavController`
`NavHost(navController) { composable<Route> { } }`	`NavHost` with a `match` on the route
`NavHost(enterTransition, exitTransition)`	`NavHostWith`
`navigate(route)`, `popBackStack()`, `navigateUp()`	`NavController::navigate`, `NavController::pop_back_stack`, `NavController::navigate_up`
`navigate(route) { popUpTo(..) { inclusive }; launchSingleTop }`	`NavController::navigate_with` and `NavOptions`
`popBackStack(route, inclusive)`	`NavController::pop_back_stack_to`
`currentBackStackEntryAsState()`, `currentBackStack`	`NavController::current_route`, `NavController::back_stack`
`viewModel()` scoped to a `NavBackStackEntry`	`cranpose_coroflow::viewModel` inside a screen

A route is any Clone + PartialEq value, usually an enum whose variants carry the screen’s arguments.

Structs§

NavController: The back stack of a NavHost — Android’s NavController.
NavOptions: How NavController::navigate_with changes the back stack — Android’s NavOptions.

NavHost: Shows the screen on top of controller’s back stack — Android’s NavHost.
NavHostWith: NavHost with its own transition between screens — Compose’s NavHost(enterTransition, exitTransition) for a fade.
rememberNavController: A NavController whose back stack starts at start — Android’s rememberNavController() plus NavHost(startDestination).