AppController class
A Controller for the 'app level'.
- Inheritance
-
- Object
- StateXController
- AppController
- Implemented types
Constructors
-
AppController([StateX<
StatefulWidget> ? state]) - Optionally supply a 'State' object to be linked to this State Controller.
Properties
- dataObject ↔ Object?
-
This is of type Object allowing you
to propagate any class object you wish down the widget tree.
getter/setter pairinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- identifier → String
-
A unique key is assigned to all State Controllers, State objects,
and listeners. Used in large projects to separate objects into teams.
no setterinherited
- inDebugger → bool
-
Deprecated soon. Use inDebugMode.
no setterinherited
- inDebugMode → bool
-
Determines if running in an IDE or in production.
Returns true if the App is under in the Debugger and not production.
no setterinherited
- lastContext → BuildContext?
-
Returns the 'latest' context in the App.
no setterinherited
-
rootState
→ AppStateX<
StatefulWidget> ? -
Returns the 'first' StateX object in the App
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
state
→ StateX<
StatefulWidget> ? -
The current StateX object.
no setterinherited
-
states
→ Set<
StateX< StatefulWidget> > -
Return a 'copy' of the Set of State objects.
no setterinherited
Methods
-
activate(
) → void -
Called when this object is reinserted into the tree after having been
removed via deactivate.
inherited
-
addState(
StateX< StatefulWidget> ? state) → String -
Associate this StateXController to the specified State object
to use that State object's functions and features.
Returns that State object's unique identifier.
inherited
-
afterListener(
String key) → StateListener? -
Retrieve the 'after' listener by its unique key.
inherited
-
beforeListener(
String key) → StateListener? -
Retrieve the 'before' listener by its unique key.
inherited
-
buildInherited(
) → void -
Rebuild the InheritedWidget of the 'closes' InheritedStateX object if any.
inherited
-
deactivate(
) → void -
The framework calls this method whenever it removes this
StateX
object from the tree.inherited -
dependOnInheritedWidget(
BuildContext? context) → bool -
Link a widget to a InheritedWidget
inherited
-
detachedLifecycleState(
) → void -
Either be in the progress of attaching when the engine is first initializing
or after the view being destroyed due to a Navigator pop.
inherited
-
didChangeAccessibilityFeatures(
) → void -
Called when the system changes the set of active accessibility features.
inherited
-
didChangeAppLifecycleState(
AppLifecycleState state) → void -
Called when the system puts the app in the background or returns the app to the foreground.
inherited
-
didChangeDependencies(
) → void -
Called when immediately after initState.
Otherwise called only if a dependency of an InheritedWidget.
inherited
-
didChangeLocales(
List< Locale> ? locales) → void -
Called when the system tells the app that the user's locale has changed.
inherited
-
didChangeMetrics(
) → void -
Called when the application's dimensions change. For example,
when a phone is rotated.
inherited
-
didChangePlatformBrightness(
) → void -
Brightness changed.
inherited
-
didChangeTextScaleFactor(
) → void -
Called when the platform's text scale factor changes.
inherited
-
didHaveMemoryPressure(
) → void -
Called when the system is running low on memory.
inherited
-
didPop(
) → void -
Called when this route has been popped off.
inherited
-
didPopNext(
) → void -
The top route has been popped off, and this route shows up.
inherited
-
didPopRoute(
) → Future< bool> -
Called when the system tells the app to pop the current route.
For example, on Android, this is called when the user presses
the back button.
inherited
-
didPush(
) → void -
Called when this route has been pushed.
inherited
-
didPushNext(
) → void -
New route has been pushed, and this route is no longer visible.
inherited
-
didPushRoute(
String route) → Future< bool> -
Called when the host tells the app to push a new route onto the
navigator.
inherited
-
didPushRouteInformation(
RouteInformation routeInformation) → Future< bool> -
Called when the host tells the application to push a new
RouteInformation and a restoration state onto the router.
inherited
-
didUpdateWidget(
StatefulWidget oldWidget) → void -
Override this method to respond when the StatefulWidget is recreated.
inherited
-
dispose(
) → void -
The framework calls this method when this
StateX
object will never build again. Note: YOU WILL HAVE NO IDEA WHEN THIS WILL RUN in the Framework.inherited -
inactiveLifecycleState(
) → void -
The application is in an inactive state and is not receiving user input.
inherited
-
initAsync(
) → Future< bool> -
Used to complete asynchronous operations
override
-
initState(
) → void -
The framework will call this method exactly once.
Only when the
StateX
object is first created.inherited -
listControllers(
List< String> keys) → List<StateXController?> -
Return a List of Controllers specified by key id.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyClients(
) → void -
In harmony with Flutter's own API
Rebuild the InheritedWidget of the 'closes' InheritedStateX object if any.
inherited
-
ofState<
T extends StateX< (StatefulWidget> >) → T? -
Retrieve the StateX object by type
Returns null if not found
inherited
-
onAsyncError(
FlutterErrorDetails details) → bool -
Supply an 'error handler' routine if something goes wrong
in the corresponding initAsync() routine.
override
-
onConnectivityChanged(
ConnectivityResult result) → void -
If the device's connectivity changes.
override
-
pausedLifecycleState(
) → void -
The application is not currently visible to the user, not responding to
user input, and running in the background.
inherited
-
reassemble(
) → void -
Called whenever the application is reassembled during debugging, for
example during hot reload.
inherited
-
resumedLifecycleState(
) → void -
The application is visible and responding to user input.
inherited
-
setRootStateX(
StateX< StatefulWidget> state) → void -
Important to record the 'root' StateX object. Its InheritedWidget!
inherited
-
setState(
VoidCallback fn) → void -
Provide the setState() function to external actors
inherited
-
stateOf<
T extends StatefulWidget> () → StateX< StatefulWidget> ? -
Retrieve the State object by its StatefulWidget. Returns null if not found.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
updateNewStateX(
covariant StateX< StatefulWidget> oldState) → void -
A State object may be unexpectedly re-created by a UniqueKey() in a parent for example.
You have to 'update' the properties of the new StateX object using the
old StateX object because it's going to be disposed of.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited