PanelProvider class
Loads the panel document once and holds it for every screen.
A plain ChangeNotifier with no package dependency: a host may wrap it in
provider, or screens may listen through ListenableBuilder.
- Inheritance
-
- Object
- ChangeNotifier
- PanelProvider
Constructors
- PanelProvider(ResourceDataSource _source)
Properties
- errorMessage → String?
-
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- isUnauthenticated → bool
-
True when the load failed on a 401 — see FilamentTransportException.statusCode.
no setter
- needsAppUpdate → bool
-
True when the server speaks a newer contract than this build understands.
The UI shows a blocking "update the app" screen: a half-rendered panel
would hide whatever it could not parse.
no setter
- panel → PanelSchema?
-
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- status → LoadStatus
-
no setter
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.
inherited
-
load(
) → Future< void> -
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
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited