MasamuneControllerBase<TValue, TAdapter extends MasamuneAdapter> class
abstract
Abstract class to inherit when you want to create a controller using MasamuneAdapter.
Specify the value to manage in TValue
, and specify MasamuneAdapter in TAdapter
.
If you do not specify adapter, primaryAdapter is used.
Since it inherits ChangeNotifier, you can use addListener and removeListener to monitor changes in the value.
MasamuneAdapterを利用したコントローラーを作成したい場合に継承する抽象クラスです。
TValue
に管理する値を指定し、TAdapter
にMasamuneAdapterを指定します。
adapterを指定しない場合は、primaryAdapterを使用します。
ChangeNotifierを継承しているので、addListenerやremoveListenerを使用して値の変更を監視できます。
- Inheritance
-
- Object
- ChangeNotifier
- MasamuneControllerBase
- Implemented types
-
- ValueListenable<
TValue?>
- ValueListenable<
- Available extensions
Constructors
- MasamuneControllerBase({TAdapter? adapter, TValue? defaultValue})
- Abstract class to inherit when you want to create a controller using MasamuneAdapter.
Properties
- adapter → TAdapter
-
TAdapter
to be used.no setter - hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- primaryAdapter → TAdapter
-
Specifies the default
TAdapter
if adapter is Null.no setter - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- value → TValue?
-
The current value of the object. When the value changes, the callbacks
registered with addListener will be invoked.
no setteroverride
Methods
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
dispose(
) → void -
Discards any resources used by the object. After this is called, the
object is not in a usable state and should be discarded (calls to
addListener will throw after the object is disposed).
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners(
) → void -
Call all the registered listeners.
inherited
-
removeListener(
VoidCallback listener) → void -
Remove a previously registered closure from the list of closures that are
notified when the object changes.
inherited
-
setValueInternal(
TValue? value) → void - Set method is used to update the current state.
-
toString(
) → String -
A string representation of this object.
inherited
-
watch(
RefHasApp ref) → TController -
Available on TController, provided by the ListenableQueryExtensions extension
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited