WidgetStateBase<T extends StatefulWidget> class
abstract
- Inheritance
- Implementers
Constructors
Properties
- context → BuildContext
-
The location in the tree where this widget builds.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- isDisposed → bool
-
no setter
- isLoading → bool
-
no setter
- mounted → bool
-
Whether this State object is currently in a tree.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- widget → T
-
The current configuration.
no setterinherited
Methods
-
activate(
) → void -
Called when this object is reinserted into the tree after having been
removed via deactivate.
inherited
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
deactivate(
) → void -
Called when this object is removed from the tree.
override
-
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
didChangeDependencies(
) → void -
Called when a dependency of this State object changes.
inherited
-
didUpdateWidget(
covariant T oldWidget) → void -
Called whenever the widget configuration changes.
inherited
-
dispose(
) → void -
Called when this object is removed from the tree permanently.
override
-
hideLoading(
) → void -
initState(
) → void -
Called when this object is inserted into the tree.
override
-
listen<
T extends Listenable> (T listenable, void onChange()) → void -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onDeactivate(
VoidCallback callback) → void -
onDispose(
VoidCallback callback) → void -
onInitState(
VoidCallback callback) → void -
onStateChange(
VoidCallback callback) → void -
reassemble(
) → void -
Called whenever the application is reassembled during debugging, for
example during hot reload.
inherited
-
setState(
[VoidCallback? fn]) → void -
Notify the framework that the internal state of this object has changed.
override
-
showLoading(
) → void -
toDiagnosticsNode(
{String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode -
Returns a debug representation of the object that is used by debugging
tools and by DiagnosticsNode.toStringDeep.
inherited
-
toString(
{DiagnosticLevel minLevel = DiagnosticLevel.info}) → String -
A string representation of this object.
inherited
-
toStringShort(
) → String -
A brief description of this object, usually just the runtimeType and the
hashCode.
inherited
-
triggerStateChange(
) → void -
unlisten<
T extends Listenable> (T listenable) → void -
unwatch(
Stream stream) → void -
watch<
U> (Stream< U> stream, [FutureOr<void> onData(U data)?]) → void
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited