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#![allow(unused_imports)]
use std::{marker::PhantomData, future::Future, time::Duration};
use crate::ui::VoidCallback;
use super::{RouteSettings, RoutePopDisposition};
// impl FutureExtensions<T> {
// // Completely ignores this future and its result.
// fn ignore();
// // Handles errors on this future.
// onError<E extends Object>(FutureOr<T> handleError(E error, StackTrace stackTrace), {bool test(E error)?}) -> Future<T>
// }
// located in scheduler
// Implemented Future<void>
// Available Extensions FutureExtensions
pub struct TickerFuture {
// A future that resolves when this future resolves or throws when the ticker is canceled.
// or_cancel: Box<dyn Future<Output = ()>,
}
impl TickerFuture {
// // Creates a Stream containing the result of this future.
// fn as_stream() -> impl Stream<Output = ()> {
// todo!()
// }
// // Handles errors emitted by this Future.
// fn catch_error(on_error: impl Fn(), test: impl Fn(Object) -> Option<bool>) -> impl Future<Output = ()> {
// todo!()
// }
// // Register callbacks to be called when this future completes.
// fn then<R>(on_value: impl Fn(void value) -> FutureOr<R>, onError: Option<Function>) -> Future<R> {
// todo!()
// }
// // Time-out the future computation after timeLimit has passed.
// fn timeout(time_limit: Duration, on_timeout: Option<impl Fn() -> FutureOr<Ouput = ()>>) -> Future<void> {
// todo!()
// }
// // Registers a function to be called when this future completes.
// fn when_complete(action: impl Fn()) -> impl Future<Output = ()> {
// todo!()
// }
// Calls callback either when this future resolves or when the ticker is canceled.
fn when_complete_or_cancel(callback: VoidCallback) {
todo!()
}
}
// TODO: String generic should be fixed
pub trait Route {
// When this route is popped (see Navigator.pop) if the result isn't specified or if it's null, this value will be used instead.
// currentResult: T?
// Whether there is at least one active route underneath this route.
// hasActiveRouteBelow: bool
// Whether this route is on the navigator.
// isActive: bool
// Whether this route is the top-most route on the navigator.
// isCurrent: bool
// Whether this route is the bottom-most active route on the navigator.
// isFirst: bool
// The navigator that the route is in, if any.
// navigator: NavigatorState?
// The overlay entries of this route.
// overlayEntries: List<OverlayEntry>
// A future that completes when this route is popped off the navigator.
// popped: Future<T?>
// The restoration scope ID to be used for the RestorationScope surrounding this route.
// restorationScopeId: ValueListenable<String?>
// A representation of the runtime type of the object.
// runtimeType: Type
// The settings for this route.
// settings: RouteSettings
// Whether calling didPop would return false.
// willHandlePopInternally: bool
// Called whenever the Navigator has updated in some manner that might affect routes, to indicate that the route may wish to rebuild as well.
fn changed_external_state(&self);
// Called whenever the internal state of the route has changed.
fn changed_internal_state(&self);
// Called after install when the route is added to the navigator.
fn did_add(&self);
// This route's next route has changed to the given new route.
fn did_change_next(&self, next_route: Option<Box<dyn Route>>);
// This route's previous route has changed to the given new route.
fn did_change_previous(&self, previous_route: Option<Box<dyn Route>>);
// // The route was popped or is otherwise being removed somewhat gracefully.
// fn did_complete<T>(&self, result: Option<T>);
// // A request was made to pop this route. If the route can handle it internally
// // (e.g. because it has its own stack of internal state) then return false,
// // otherwise return true (by returning the value of calling super.didPop).
// // Returning false will prevent the default behavior of NavigatorState.pop.
// fn did_pop<T>(&self, result: Option<T>) -> bool;
// The given route, which was above this one, has been popped off the navigator.
fn did_pop_next(&self, next_route: Box<dyn Route>);
// Called after install when the route is pushed onto the navigator.
fn did_push(&self) -> TickerFuture;
// Called after install when the route replaced another in the navigator.
fn did_replace(&self, old_route: Option<Box<dyn Route>>);
// Discards any resources used by the object.
fn dispose(&self);
// Called when the route is inserted into the navigator.
fn install(&self);
// Returns whether calling Navigator.maybePop when this Route is current (isCurrent) should do anything.
fn will_pop(&self) -> Box<dyn Future<Output = RoutePopDisposition>>;
}