SingleSubscriber<T> class

Inheritance
Available Extensions

Constructors

SingleSubscriber({Key? key, required Future<T> future, required _Builder<T> builder, bool showLoading = true, T? initialData, bool cacheable = true, Widget? emptyPlaceholder, _ErrorPlaceholderBuilder? errorPlaceholderBuilder, Widget? loadingPlaceholder, bool handleEmpty = true, bool sliver = false, double? width, double? height, Decoration? decoration})
const

Properties

builder → _Builder<T>
widget builder
final
cacheable → bool
是否启动缓存
final
decoration → Decoration?
final
emptyPlaceholder → Widget?
空列表视图
final
errorPlaceholderBuilder → _ErrorPlaceholderBuilder?
错误视图
final
future → Future<T>
流
final
handleEmpty → bool
是否处理空列表的情况
final
hashCode → int
The hash code for this object.
no setterinherited
height → double?
final
initialData → T?
初始数据
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
loadingPlaceholder → Widget?
loading视图
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
showLoading → bool
是否显示loading
final
sliver → bool
是否使用Sliver
final
width → double?
宽高
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _SingleSubscriberState<T>
Creates the mutable state for this widget at a given location in the tree.
override
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
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
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
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → 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() → String
A short, textual description of this widget.
inherited

Operators

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

Static Methods

setDefaultPlaceholder({Widget? emptyPlaceholder, _ErrorPlaceholderBuilder? errorPlaceholder, Widget? loadingPlaceholder}) → void