A route with entrance and exit transitions.

Inheritance

Constructors

TransitionRoute()

Properties

animation Animation<double>

The animation that drives the route's transition and the previous route's forward transition.

read-only
completed Future<T>

This future completes only once the transition itself has finished, after the overlay entries have been removed from the navigator's overlay.

read-only
controller AnimationController

The animation controller that the route uses to drive the transitions.

read-only
debugLabel String

A short description of this route useful for debugging.

read-only
finishedWhenPopped bool

read-only
forwardAnimation Animation<double>

The animation for the route being pushed on top of this route. This animation lets this route coordinate with the entrance and exit transition of routes pushed on top of this route.

read-only
opaque bool

Whether the route obscures previous routes when the transition is complete.

read-only
transitionDuration Duration

The duration the transition lasts.

read-only
currentResult → T

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.

read-only, inherited
focusKey GlobalKey

The key this route will use for its root Focus widget, if any.

read-only, inherited
hashCode int

Get a hash code for this object.

read-only, inherited
isActive bool

Whether this route is on the navigator.

read-only, inherited
isCurrent bool

Whether this route is the top-most route on the navigator.

read-only, inherited

The navigator that the route is in, if any.

read-only, inherited
overlayEntries List<OverlayEntry>

The entries this route has placed in the overlay.

read-only, inherited
popped Future<T>

A future that completes when this route is popped off the navigator.

read-only, inherited
runtimeType Type

A representation of the runtime type of the object.

read-only, inherited
willHandlePopInternally bool

Whether calling didPop() would return false.

read-only, inherited

Operators

operator ==(other) bool

The equality operator.

inherited

Methods

canTransitionFrom(TransitionRoute nextRoute) bool

Whether this route can perform a transition from the given route.

canTransitionTo(TransitionRoute nextRoute) bool

Whether this route can perform a transition to the given route.

createAnimation() Animation<double>

Called to create the animation that exposes the current progress of the transition controlled by the animation controller created by createAnimationController().

createAnimationController() AnimationController

Called to create the animation controller that will drive the transitions to this route from the previous one, and back to the previous route from this one.

didChangeNext(Route nextRoute) → void

This route's next route has changed to the given new route. This is called on a route whenever the next route changes for any reason, except for cases when didPopNext() would be called, so long as it is in the history. nextRoute will be null if there's no next route.

didPop(T result) bool

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. Returning false will prevent the default behavior of NavigatorState.pop().

didPopNext(Route nextRoute) → void

The given route, which came after this one, has been popped off the navigator.

didPush() → void

Called after install() when the route is pushed onto the navigator.

didReplace(Route oldRoute) → void

Called after install() when the route replaced another in the navigator.

dispose() → void

The route should remove its overlays and free any other resources.

finished() → void

Clears out the overlay entries.

install(OverlayEntry insertionPoint) → void

Called when the route is inserted into the navigator.

toString() String

Returns a string representation of this object.

createOverlayEntries() Iterable<OverlayEntry>

Subclasses should override this getter to return the builders for the overlay.

inherited
noSuchMethod(Invocation invocation) → dynamic

Invoked when a non-existent method or property is accessed.

inherited
startPopGesture(NavigatorState navigator) NavigationGestureController

If the route's transition can be popped via a user gesture (e.g. the iOS back gesture), this should return a controller object that can be used to control the transition animation's progress. Otherwise, it should return null.

inherited