<itemvalue="A common pattern when using bottom navigation bars is to support navigating to the initial location when tapping the item that is already active. This example demonstrates how to support this behavior, using the initialLocation parameter of goBranch."/>
<itemvalue="When navigating to a new branch, it's recommended to use the goBranch method, as doing so makes sure the last navigation state of the Navigator for the branch is restored."/>
<itemvalue="Navigate to the current location of the branch at the provided index when tapping an item in the BottomNavigationBar."/>
<itemvalue="The [Navigator] replaced `oldRoute` with `newRoute`."/>
<itemvalue="The [Navigator] pushed `route`. The route immediately below that one, and thus the previously active route, is `previousRoute`."/>
<itemvalue="Expando mapping instances of NavigatorObserver to their associated NavigatorState (or `null`, if there is no associated NavigatorState). The reason we don't use a private instance field of type `NavigatorState?` is because as part of implementing https:github.comdart-langlanguageissues2020, it will soon become a runtime error to invoke a private member that is mocked in another library. By using an expando rather than an instance field, we ensure that a mocked NavigatorObserver can still properly keep track of its associated NavigatorState."/>
@ -54,14 +57,11 @@
<itemvalue="Whether the inflated hierarchy should be attached to the root parameter? If false, root is only used to create the correct subclass of LayoutParams for the root view in the XML."/>
<itemvalue="[Duration] for how long flutter splash screen should stay. NOTE: Do not use [duration] with [asyncNavigationCallback] as [asyncNavigationCallback]'s aim is to navigate only after call back completes. ```dart duration: const Duration(milliseconds: 2000), ```"/>
<itemvalue="wish goods detail link from server."/>