BaseStatePage<T extends BaseStatefulPage<PageArgument?>> class abstract

界面状态逻辑基类. 参数存放在widget.data

Inheritance

Constructors

BaseStatePage()

Properties

context → BuildContext
The location in the tree where this widget builds.
no setterinherited
currentKey ← Key
设置当前Key用户后续判断
no getterinherited
hashCode → int
The hash code for this object.
no setterinherited
isTopPage → bool
当前路由是否栈顶
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
stackLocal → int
判断页面当前处于栈内位置 如果不存在则为-1
no setterinherited
systemUI → List<SystemUiOverlay>?
系统UI配置 如：状态栏、导航栏等
no setterinherited
systemUiOverlayStyle → SystemUiOverlayStyle?
系统UI风格 从当前最近父类开始找
no setterinherited
widget → T
The current configuration.
no setterinherited

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
-------- WidgetsBindingObserver监听方法 -------- 当前系统改变了一些访问性活动的回调
inherited
didChangeAppLifecycleState(AppLifecycleState state) → void
生命周期变化时回调 resumed:应用可见并可响应用户操作 inactive:用户可见，但不可响应用户操作 paused:已经暂停了，用户不可见、不可操作 suspending：应用被挂起，此状态IOS永远不会回调
override
didChangeDependencies() → void
Called when a dependency of this State object changes.
override
didChangeLocales(List<Locale>? locales) → void
用户本地设置变化时调用，如系统语言改变
inherited
didChangeMetrics() → void
应用尺寸改变时回调，例如旋转
inherited
didChangePlatformBrightness() → void
当平台亮度变化时调用
inherited
didChangeTextScaleFactor() → void
文字系数变化
inherited
didChangeViewFocus(ViewFocusEvent event) → void
Called whenever the PlatformDispatcher receives a notification that the focus state on a view has changed.
inherited
didHaveMemoryPressure() → void
低内存回调
inherited
didPop() → void
回到这个组件前
override
didPopNext() → void
回到这个组件
override
didPopRoute() → Future<bool>
当系统告诉应用弹出当前路由时调用
inherited
didPush() → void
进入下个页面前
inherited
didPushNext() → void
进入下个页面
inherited
didPushRoute(String route) → Future<bool>
当主机告诉应用程序将新路由推送到导航器时调用
inherited
didPushRouteInformation(RouteInformation routeInformation) → Future<bool>
当主机告诉应用程序将新的RouteInformation和恢复状态推送到路由器时调用
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
disposeRouteObserver() → void
销毁路由感应
inherited
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
init() → void
初始化
initState() → void
Called when this object is inserted into the tree.
override
launchRouteObserver() → void
启动路由感应
inherited
launchWidgetBinding() → void
-------- RouteAware路由方法 -------- 绑定组件观察者
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onFirstBuildFinish() → void
第一帧 页面构建完成
onTranslateAnimationFinish() → void
转场动画完成
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

Operators

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