ProductViewModel class
ViewModel for Product feature
- Inheritance
-
- Object
- ChangeNotifier
- FusionViewModel
- ProductViewModel
- Annotations
Constructors
- ProductViewModel(ProductService _service)
- Creates a new ProductViewModel instance
Properties
- disposed → bool
-
no setterinherited
- errorMessage → String?
-
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- initialized → bool
-
no setterinherited
- isBusy → bool
-
Convenience getters for view states
no setterinherited
- isEmpty → bool
-
no setterinherited
- isError → bool
-
no setterinherited
- isIdle → bool
-
no setterinherited
- isLoading → bool
-
no setter
- isSuccess → bool
-
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- viewState → ViewState
-
no setterinherited
Methods
-
addDisposable(
ChangeNotifier disposable) → void -
Adds a disposable resource to be disposed when the ViewModel is disposed
inherited
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
addRxValue(
RxValue rxValue) → void -
Adds an RxValue to the disposables list
inherited
-
addSubscription(
StreamSubscription subscription) → void -
Adds a stream subscription to be disposed when the ViewModel is disposed
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
-
initialize(
) → Future< void> -
Internal initialization method - called by FusionView
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners(
) → void -
Call all the registered listeners.
inherited
-
onActionPressed(
) → void - Example action method
-
onClose(
) → Future< void> -
Called when the ViewModel is being disposed
Override this to perform cleanup logic
inherited
-
onDependenciesReady(
) → Future< void> -
Called after dependencies are ready but before onReady
Override this to perform dependency-based initialization
inherited
-
onInit(
) → Future< void> -
Called when the ViewModel is first created
Override this to perform initialization logic
inherited
-
onReady(
) → Future< void> -
Called after the view is ready and displayed to the user
Override this to perform final initialization (API calls, etc.)
override
-
removeListener(
VoidCallback listener) → void -
Remove a previously registered closure from the list of closures that are
notified when the object changes.
inherited
-
runBusyFuture<
T> (Future< T> future, {String? busyMessage, String? successMessage, String? errorMessage(Object error)?}) → Future<T?> -
Executes a future and manages the view state automatically
inherited
-
setBusy(
[String? message]) → void -
Sets the view state to busy (loading)
inherited
-
setEmpty(
[String? message]) → void -
Sets the view state to empty
inherited
-
setError(
String message) → void -
Sets the view state to error with an optional error message
inherited
-
setIdle(
) → void -
Sets the view state to idle and clears any error message
inherited
-
setSuccess(
[String? message]) → void -
Sets the view state to success and clears any error message
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited