BaseFutureBuilder<T> class
局部 异步加载数据
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- CustomFutureBuilder<
T> - BaseFutureBuilder
- Available extensions
Constructors
-
BaseFutureBuilder({Key? key, T? initialData, required Future<
T> future(), required CustomFutureBuilderDone<T> onDone, CustomFutureBuilderNone? onNone})
Properties
-
deactivate
→ ValueCallback<
BuildContext> ? -
finalinherited
-
didChangeDependencies
→ ValueCallback<
BuildContext> ? -
finalinherited
-
didUpdateWidget
→ ValueCallback<
BuildContext> ? -
finalinherited
- didUpdateWidgetCallFuture → bool
-
父组件update时 是否重新执行异步请求 默认为false
finalinherited
-
dispose
→ ValueCallback<
BuildContext> ? -
finalinherited
-
future
→ Future<
T> Function() -
异步方法
finalinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- initialCallFuture → bool
-
当 initialData !=null 时第一次渲染是否执行异步请求 默认为false
finalinherited
- initialData → T?
-
初始化数据
finalinherited
-
initState
→ ValueCallback<
BuildContext> ? -
finalinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
onDone
→ CustomFutureBuilderDone<
T> -
完成时 UI回调 异步返回的数据一定不为null
finalinherited
- onError → CustomFutureBuilderError?
-
异步错误时或者返回值为null时 UI回调
finalinherited
- onNone → CustomFutureBuilderNone?
-
没有数据时 为 null UI回调
finalinherited
- onWaiting → CustomBuilderContext?
-
等待异步执行 UI回调
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< CustomFutureBuilder< T> > -
Creates the mutable state for this widget at a given 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