RetrieveViewModelMixin<T extends ViewModel, W extends StatefulWidget> mixin
RetrieveViewModelMixin 用于在 State 中检索 ViewModel
- Superclass constraints
Properties
- context → BuildContext
-
The location in the tree where this widget builds.
no setterinherited
-
creators
→ List<
ViewModelFactory< ViewModel> > -
返回空的 ViewModelFactory 列表
no setteroverride
- disposeBag → DisposeBag
-
用于资源管理的 DisposeBag
latefinalinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- mounted → bool
-
Whether this State object is currently in a tree.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
ViewModel共享策略
no setterinherited
- viewModel → T?
-
获取 ViewModel，如果 _viewModel 为空则从 context 中获取
no setter
- widget → W
-
The current configuration.
no setterinherited
Methods
-
activate(
) → void -
Called when this object is reinserted into the tree after having been
removed via deactivate.
inherited
-
addToCache<
VM extends ViewModel> (VM viewModel) → void -
添加 ViewModel 到缓存中
inherited
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
inherited
-
buildProviderTree(
Widget child) → Widget -
构建 Provider 树
inherited
-
deactivate(
) → void -
Called when this object is removed from the tree.
inherited
-
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
didChangeDependencies(
) → void -
Called when a dependency of this State object changes.
inherited
-
didUpdateWidget(
covariant W oldWidget) → void -
Called whenever the widget configuration changes.
inherited
-
dispose(
) → void -
Called when this object is removed from the tree permanently.
inherited
-
getViewModel<
VM extends ViewModel> () → VM? -
获取缓存的 ViewModel
inherited
-
initState(
) → void -
Called when this object is inserted into the tree.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
reassemble(
) → void -
Called whenever the application is reassembled during debugging, for
example during hot reload.
inherited
-
reinitializeViewModels(
) → void -
重新初始化所有 ViewModel
inherited
-
setState(
VoidCallback fn) → void -
Notify the framework that the internal state of this object has changed.
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
-
toStringShort(
) → String -
A brief description of this object, usually just the runtimeType and the
hashCode.
inherited
-
updateContext(
BuildContext context) → void -
更新 ViewModel 的上下文
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited