AutoStoreWidget class abstract
自动包含 StoreScope 的 StatelessWidget 基类
这个类为无状态组件提供了自动的状态管理能力。 继承此类的组件会自动获得一个独立的 Store 实例, 无需手动包装 StoreScope widget。
使用示例:
class MyPage extends AutoStoreWidget {
const MyPage({super.key});
@override
Widget build(BuildContext context) {
// 可以直接使用 context.shared() 等方法访问 Store
final counter = context.shared(counterProvider);
return Text('Counter: $counter');
}
}
注意:虽然名为 AutoStoreWidget,但它实际上继承自 AutoStoreStatefulWidget, 这是为了能够管理 Store 的生命周期(创建和销毁)。
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- AutoStoreStatefulWidget
- AutoStoreWidget
Constructors
- AutoStoreWidget({Key? key})
-
const
Properties
Methods
-
build(
BuildContext context) → Widget - 子类需要实现这个方法来构建UI 在这个方法中可以直接使用 context 访问 Store
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< StatefulWidget> -
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, 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(
) → String -
A short, textual description of this widget.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited