LifeCycleManager class Null safety
This Widgets tracks both the app lifecycle and the screen visibility
onStart will be called only when the Widget is displayed for the first time
(= during the initState phase)
onResume will be called once the app is reopened (eg: the app is minimized
and brought back to front)
onPause will be called once the app is minimized
onVisible will be called if this part of the tree is visible
onInvisible will be called if this part of the tree is invisible
Constructors
- LifeCycleManager({required dynamic onResume(), required dynamic onPause(), required dynamic child, dynamic onStart()?, dynamic onVisible()?, dynamic onInvisible()?, dynamic key})
-
const
Properties
- child → dynamic
-
final
- hashCode → int
-
The hash code for this object. [...]
read-only, inherited
- onInvisible → (dynamic Function?()?)
-
final
- onPause → dynamic Function()
-
final
- onResume → dynamic Function()
-
final
- onStart → (dynamic Function?()?)
-
final
- onVisible → (dynamic Function?()?)
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Methods
-
createState(
) → LifeCycleManagerState -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed. [...]
inherited
-
toString(
) → String -
A string representation of this object. [...]
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator. [...]
inherited