Subscriber<T> class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- Subscriber
- Available Extensions
Constructors
-
Subscriber({Key? key, required Stream<
T> stream, required _Builder<T> builder, bool showLoading = true, T? initialData, Widget? emptyPlaceholder, _ErrorPlaceholderBuilder? errorPlaceholderBuilder, Widget? loadingPlaceholder, bool handleEmpty = true, SliverConfig? sliver, double? width, double? height, double? aspectRatio, Decoration? decoration, ValueChanged? onErrorTapped, VoidCallback? onEmptyTapped, AnimationConfig? animationConfig, EdgeInsets? padding, EdgeInsets? margin}) -
const
Properties
- animationConfig → AnimationConfig?
-
final
- aspectRatio → double?
-
宽高
final
-
builder
→ _Builder<
T> -
widget builder
final
- decoration → Decoration?
-
final
- emptyPlaceholder → Widget?
-
空列表视图
final
- errorPlaceholderBuilder → _ErrorPlaceholderBuilder?
-
错误视图
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?
-
宽高
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
- margin → EdgeInsets?
-
final
- onEmptyTapped → VoidCallback?
-
默认空Widget被点击
final
- onErrorTapped → ValueChanged?
-
默认错误Widget被点击
final
- padding → EdgeInsets?
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- showLoading → bool
-
是否显示loading
final
- sliver → SliverConfig?
-
是否使用Sliver
final
-
stream
→ Stream<
T> -
流
final
- width → double?
-
宽高
final
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
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
-
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