BaseListState<T extends StatefulWidget, D, M extends BaseListModel<D> > class
abstract
分页加载列表页面 可刷新加载 可添加header footer
- Inheritance
-
- Object
- State<
T> - BasePageState<
T, M> - BaseListState
Constructors
Properties
- context → BuildContext
-
The location in the tree where this widget builds.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- isPagePause ↔ bool
-
页面进入back stack中,仍然存活但不可见
getter/setter pairinherited
- itemHeight → double?
-
列表 Item 的高度,设置完之后,列表 Item 的高度将会固定,每个 Item 的高度都是这个值,
这样有助于列表滑动性能,否则在 build item 时系统要计算每个 Item 的高度,
另外,如果使用了
FastScroller
,那么这个高度的设置更为关键,当数据比较多的时候, 如果不设置这个高度,快速拖动滚动条,列表的流畅度很不好,相反如果设置了高度,则会很流畅。no setter - model ↔ M
-
getter/setter pairinherited
- mounted → bool
-
Whether this State object is currently in a tree.
no setterinherited
- pageState ↔ PageState?
-
页面状态
getter/setter pairinherited
- refreshController ↔ RefreshController
-
下拉刷新控制器
getter/setter pairinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- scrollController ↔ ScrollController
-
ListView 滚动控制器
getter/setter pairinherited
- wantKeepAlive → bool
-
切换到后台需要保持状态否?(page View 切换的时候是否会销毁重建)
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
-
buildAppBar(
) → PreferredSizeWidget -
AppBar
inherited
-
buildBody(
BuildContext context) → Widget -
inherited
-
buildContentView(
BuildContext context, M model) → Widget -
绘制页面内容
override
-
buildEmptyView(
BuildContext context, M model) → Widget -
数据为空的界面,自定义请覆写
inherited
-
buildErrorView(
BuildContext context, M model) → Widget -
请求数据错误,自定义请覆写
inherited
-
buildFixedBottom(
BuildContext context, M model) → Widget -
固定底部的视图 不受刷新影响
inherited
-
buildFixedHeader(
M model) → PreferredSize - 列表最上面的固定 Header 布局,不可跟随列表一起滚动
-
buildFixedTop(
BuildContext context, M model) → Widget -
固定顶部的视图 不受刷新影响
inherited
- 列表最下面的 Footer 布局,可跟随列表一起滚动
-
buildHeaders(
M model) → List< Widget> - 列表最上面的 Header 布局,可跟随列表一起滚动
-
buildListDivider(
BuildContext context, int index, D item, M model) → Widget - 列表项之间的分割视图
-
buildListItem(
BuildContext context, int index, D item, M model) → Widget - 创建列表项的 Widget
-
buildLoadingView(
BuildContext context, M model) → Widget -
加载视图,自定义请覆写
inherited
-
buildNoMoreView(
BuildContext context, M model) → Widget - 没有更多视图
-
buildStickyHeader(
BuildContext context, M model) → SliverPersistentHeader? -
buildSuccessView(
BuildContext context, M model) → Widget -
override
-
createModel(
) → M -
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.
inherited
-
didChangeDependencies(
) → void -
Called when a dependency of this State object changes.
inherited
-
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.
inherited
-
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.
inherited
-
didPopNext(
) → void -
Called when the top route has been popped off, and the current route
shows up.
inherited
-
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.
inherited
-
didPushNext(
) → void -
Called when a new route has been pushed, and the current route is no
longer visible.
inherited
-
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
-
enableRefresh(
) → bool -
是否支持刷新
inherited
-
extendBodyBehindAppBar(
) → bool -
body 延伸到 AppBar下面
inherited
-
getLifecycle(
) → LifecycleRegistry -
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
-
initState(
) → void -
Called when this object is inserted into the tree.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onKeyboardHide(
) → void -
inherited
-
onKeyboardShow(
) → void -
inherited
-
onLoadMore(
M model) → void -
override
-
onLoadMoreComplete(
bool hasMore, M model) → void -
onRefresh(
M model) → void -
inherited
-
pageBgColor(
) → Color -
页面的背景颜色
inherited
-
reassemble(
) → void -
Called whenever the application is reassembled during debugging, for
example during hot reload.
inherited
-
refreshHeader(
) → Widget -
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