LifecycleState class - lifecycle_state library

Constructors

LifecycleState()

Properties

arguments → Map<String, dynamic>: no setter
context → BuildContext: The location in the tree where this widget builds.
no setterinherited
hashCode → int: The hash code for this object.
no setterinherited
mounted → bool: Whether this State object is currently in a tree.
no setterinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
uniLinksSupportHashCodes → List<int>: uniLinks支持页面对应的hash code
no setter
viewName → String: 视图名称
no setter
visibilityKeyboard → bool: no setter
wantKeepAlive → bool: Whether the current instance should be kept alive.
no setteroverride
widget → T: The current configuration.
no setteroverride

Methods

activate() → void: Called when this object is reinserted into the tree after having been removed via deactivate.
inherited
build(BuildContext context) → Widget: Describes the part of the user interface represented by this widget.
inherited
deactivate() → void: Called when this object is removed from the tree.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void: Add additional properties associated with the node.
inherited
didChangeAccessibilityFeatures() → void: Called when the system changes the set of currently 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.
override
didChangeDependencies() → void: Called when a dependency of this State object changes.
override
didChangeLocales(List<Locale>? locales) → void: Called when the system tells the app that the user's locale has changed. For example, if the user changes the system language settings.
inherited
didChangeMetrics() → void: Called when the application's dimensions change. For example, when a phone is rotated.
override
didChangePlatformBrightness() → void: Called when the platform brightness changes.
inherited
didChangeTextScaleFactor() → void: Called when the platform's text scale factor changes.
inherited
didChangeViewFocus(ViewFocusEvent event) → void: Called whenever the PlatformDispatcher receives a notification that the focus state on a view has changed.
inherited
didHaveMemoryPressure() → void: Called when the system is running low on memory.
inherited
didPop() → void: Called when the current route has been popped off.
override
didPopNext() → void: Called when the top route has been popped off, and the current route shows up.
override
didPopRoute() → Future<bool>: Called when the system tells the app to pop the current route, such as after a system back button press or back gesture.
inherited
didPush() → void: Called when the current route has been pushed.
override
didPushNext() → void: Called when a new route has been pushed, and the current route is no longer visible.
override
didPushRoute(String route) → Future<bool>: Called when the host tells the application 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
didRequestAppExit() → Future<AppExitResponse>: Called when a request is received from the system to exit the application.
inherited
didUpdateWidget(covariant T oldWidget) → void: Called whenever the widget configuration changes.
inherited
dispose() → void: Called when this object is removed from the tree permanently.
override
getArgument(String key, {dynamic defaultValue}) → dynamic: 获取路由参数 key 参数key defaultValue 参数默认值
handleCancelBackGesture() → void: Called when a predictive back gesture is canceled, indicating that no navigation should occur.
inherited
handleCommitBackGesture() → void: Called when a predictive back gesture is finished successfully, indicating that the current route should be popped.
inherited
handleStartBackGesture(PredictiveBackEvent backEvent) → bool: Called at the start of a predictive back gesture.
inherited
handleUpdateBackGestureProgress(PredictiveBackEvent backEvent) → void: Called when a predictive back gesture moves.
inherited
initState() → void: Called when this object is inserted into the tree.
override
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
onCreate(BuildContext context, String routeName, Map<String, dynamic> arguments) → void
onDestroy(String routeName, Map<String, dynamic> arguments) → void
onKeyboardChanged(bool visibility) → void: 软键盘改变监听 visibility true:已显示软键盘;false:已关闭软键盘;
onPause(String routeName, Map<String, dynamic> arguments) → void
onPreCreate(BuildContext context, String routeName, Map<String, dynamic> arguments) → void
onResume(String routeName, Map<String, dynamic> arguments) → void
reassemble() → void: Called whenever the application is reassembled during debugging, for example during hot reload.
inherited
setState(VoidCallback fn) → void: Notify the framework that the internal state of this object has changed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode: Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String: A string representation of this object.
inherited
toStringShort() → String: A brief description of this object, usually just the runtimeType and the hashCode.
inherited
updateKeepAlive() → void: Ensures that any AutomaticKeepAlive ancestors are in a good state, by firing a KeepAliveNotification or triggering the KeepAliveHandle as appropriate.
inherited

Operators

operator ==(Object other) → bool: The equality operator.
inherited

Static Properties

stateLifecycleKey ↔ String: state lifecycle listener
getter/setter pair

LifecycleState<T extends StatefulWidget> class abstract

Constructors

Properties

Methods

Operators

Static Properties

lifecycle_state library