ProviderSelectorWidget<T extends ChangeNotifier, S> class
Provider封装类
方便数据初始化
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ProviderSelectorWidget
- Available Extensions
Constructors
-
ProviderSelectorWidget({required Key key, required ValueWidgetBuilder<
S> builder, required T model, required S selector(BuildContext, T), Widget? child, ShouldRebuild<S> ? shouldRebuild, dynamic onModelReady(T model)?, bool autoDispose = false})
Properties
- autoDispose ↔ bool
-
getter/setter pair
-
builder
→ ValueWidgetBuilder<
S> -
final
- child → Widget?
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- model → T
-
final
- onModelReady → (dynamic Function(T model)?)
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selector ↔ S Function(BuildContext, T)
-
getter/setter pair
-
shouldRebuild
→ ShouldRebuild<
S> ? -
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → _ProviderSelectorWidgetState< ChangeNotifier, dynamic> -
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