public void popUntil(RoutePredicate predicate)
{
while (!predicate(this._history.last()))
{
this.pop();
}
}
public IPromise <object> pushAndRemoveUntil(Route newRoute, RoutePredicate predicate)
{
D.assert(!this._debugLocked);
D.assert(() => {
this._debugLocked = true;
return(true);
});
var removedRoutes = new List <Route>();
while (this._history.isNotEmpty() && !predicate(this._history.last()))
{
var removedRoute = this._history.last();
this._history.RemoveAt(this._history.Count - 1);
D.assert(removedRoute != null && removedRoute._navigator == this);
D.assert(removedRoute.overlayEntries.isNotEmpty());
removedRoutes.Add(removedRoute);
}
D.assert(newRoute._navigator == null);
D.assert(newRoute.overlayEntries.isEmpty());
var oldRoute = this._history.isNotEmpty() ? this._history.last() : null;
newRoute._navigator = this;
newRoute.install(this._currentOverlayEntry);
this._history.Add(newRoute);
newRoute.didPush().whenCompleteOrCancel(() => {
if (this.mounted)
{
foreach (var route in removedRoutes)
{
route.dispose();
}
}
});
newRoute.didChangeNext(null);
if (oldRoute != null)
{
oldRoute.didChangeNext(newRoute);
}
foreach (var observer in this.widget.observers)
{
observer.didPush(newRoute, oldRoute);
foreach (var removedRoute in removedRoutes)
{
observer.didRemove(removedRoute, oldRoute);
}
}
D.assert(() => {
this._debugLocked = false;
return(true);
});
this._afterNavigation();
return(newRoute.popped);
}
public IPromise <object> pushNamedAndRemoveUntil(string newRouteName, RoutePredicate predicate)
{
return(this.pushAndRemoveUntil(this._routeNamed(newRouteName), predicate));
}
public static void popUntil(BuildContext context, RoutePredicate predicate)
{
Navigator.of(context).popUntil(predicate);
}
public static IPromise <object> pushAndRemoveUntil(BuildContext context, Route newRoute,
RoutePredicate predicate)
{
return(Navigator.of(context).pushAndRemoveUntil(newRoute, predicate));
}
public IPromise <object> pushNamedAndRemoveUntil(string newRouteName, RoutePredicate predicate,
object arguments = null)
{
return(this.pushAndRemoveUntil(this._routeNamed(newRouteName, arguments: arguments), predicate));
}
public static IPromise <object> pushNamedAndRemoveUntil(BuildContext context, string newRouteName,
RoutePredicate predicate, object arguments = null)
{
return(of(context).pushNamedAndRemoveUntil(newRouteName, predicate, arguments: arguments));
}