AsyncDataScope<T extends Object?> class final AsyncDataScope

Inheritance

Constructors

AsyncDataScope({Key? key, Object? tag, Object? scopeKey, void mount(BuildContext context)?, required Stream<AsyncDataScopeInitState<Object, T>> init(BuildContext context), void unmount(T? data)?, required FutureOr<void> dispose(T data), Widget waitingBuilder(BuildContext context)?, required Widget initBuilder(BuildContext context, Object? progress), required Widget builder(BuildContext context, T data), required Widget errorBuilder(BuildContext context, Object error, StackTrace stackTrace, Object? progress)})
const

Properties

builder → Widget Function(BuildContext context, T data)
final
child → Widget
The widget below this widget in the tree.
finalinherited
dispose → FutureOr<void> Function(T data)
final
errorBuilder → Widget Function(BuildContext context, Object error, StackTrace stackTrace, Object? progress)
final
hashCode → int
The hash code for this object.
no setterinherited
init → Stream<AsyncDataScopeInitState<Object, T>> Function(BuildContext context)
final
initBuilder → Widget Function(BuildContext context, Object? progress)
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
mount → void Function(BuildContext context)?
final
onScopeKeyTimeout → void Function()?
finalinherited
onWaitForChildrenTimeout → void Function()?
finalinherited
pauseAfterInitialization → Duration?
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scopeKey → Object?
finalinherited
scopeKeyTimeout → Duration?
finalinherited
tag → Object?
finalinherited
unmount → void Function(T? data)?
final
waitForChildrenTimeout → Duration?
finalinherited
waitingBuilder → Widget Function(BuildContext context)?
final

Methods

buildOnError(BuildContext context, Object error, StackTrace stackTrace, Object? progress) → Widget
override
buildOnInitializing(BuildContext context, Object? progress) → Widget
override
buildOnReady(BuildContext context, T data) → Widget
override
buildOnWaiting(BuildContext context) → Widget?
override
createElement() → InheritedElement
Inflates this configuration to a concrete instance.
inherited
createScopeElement() → _AsyncDataScopeElement<AsyncDataScope<T>, T>
inherited
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
disposeData(T data) → FutureOr<void>
override
initData(BuildContext context) → Stream<AsyncDataScopeInitState<Object, T>>
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onMount(BuildContext context) → void
override
onUnmount(T? data) → void
override
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
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort({bool showHashCode = false}) → String
A short, textual description of this widget.
inherited
updateShouldNotify(covariant ScopeWidgetCore<AsyncDataScope<T>, _AsyncDataScopeElement<AsyncDataScope<T>, T>> oldWidget) → bool
Whether the framework should notify widgets that inherit from this widget.
inherited

Operators

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

Static Methods

maybeOf<T extends Object?>(BuildContext context, {required bool listen}) → AsyncDataScopeContext<AsyncDataScope<T>, T>?
override
of<T extends Object?>(BuildContext context, {required bool listen}) → AsyncDataScopeContext<AsyncDataScope<T>, T>
override
select<V extends Object?, T extends Object?>(BuildContext context, V selector(AsyncDataScopeContext<AsyncDataScope<T>, T> context)) → V
override