LifecycleDelegate class abstract
状态代理接口,对应 State 中生命周期函数
- Implementers
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
deactivate(
) → void - 从 Widget Tree 中移除 State 对象时会调用,一般用在 dispose 之前
-
didChangeDependencies(
) → void - 初始化完成之后调用,BuildContext上下文可用时期
-
dispose(
) → void - Widget 被销毁时,通常会在此方法中移除监听或清理数据等,整个生命周期只会执行一次
-
initState(
) → void - 初始化状态,只执行一次,BuildContext 不可用 类似于 Android 的 onCreate ,iOS 的 viewDidLoad 备注:此时view并没有渲染,statefulWidget 已经被加载到渲染树中
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited