ContextProviderMixin mixin
获取BuildContext的Mixin
为ViewModel提供获取上下文的能力
- Superclass constraints
- Mixin applications
Properties
- context → BuildContext?
-
获取上下文
no setter
-
contextStream
→ Stream<
BuildContext?> -
上下文变化的流
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
configByViewModel<
T extends ViewModel> (ValueChanged< T> onConfig, {bool listen = false}) → StreamSubscription<T> -
只获取一次ViewModel,可以用来在其中做一些配置
返回的 StreamSubscription 需要调用
dispose
进行清理。 -
dispose(
) → void -
override
-
getViewModel<
T extends ViewModel> ({bool listen = false}) → Stream< T> - BuildContext变化重新获取对应类型的ViewModel
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
updateContext(
BuildContext context) → void
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited