HeroController class Null safety

A Navigator observer that manages Hero transitions.

An instance of HeroController should be used in Navigator.observers. This is done automatically by MaterialApp.

Inheritance

Constructors

HeroController({CreateRectTween? createRectTween})
Creates a hero controller with the given RectTween constructor if any. [...]

Properties

createRectTween CreateRectTween?
Used to create RectTweens that interpolate the position of heroes in flight. [...]
final
hashCode int
The hash code for this object. [...]
read-only, inherited
The navigator that the observer is observing, if any.
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

didPop(Route route, Route? previousRoute) → void
The Navigator popped route. [...]
override
didPush(Route route, Route? previousRoute) → void
The Navigator pushed route. [...]
override
didRemove(Route route, Route? previousRoute) → void
The Navigator removed route. [...]
inherited
didReplace({Route? newRoute, Route? oldRoute}) → void
The Navigator replaced oldRoute with newRoute.
override
didStartUserGesture(Route route, Route? previousRoute) → void
The Navigator's routes are being moved by a user gesture. [...]
override
didStopUserGesture() → void
User gesture is no longer controlling the Navigator. [...]
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() String
A string representation of this object. [...]
inherited

Operators

operator ==(Object other) bool
The equality operator. [...]
inherited