ProviderListener<T extends BaseNotifier> class
A widget to listen events in a SimpleProvider or a StateProvider
THis widget only listen the events, does not update the widget when a SimpleNotifier or a StateNotifier emit a new event
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- ProviderListener
Constructors
-
ProviderListener({Key? key, _ProviderListenerCallback<
T> ? onChange, required ListeneableProvider<T> provider, required _Builder<T> builder, _ProviderListenerCallback<T> ? onInitState, _ProviderListenerCallback<T> ? onDispose, _ProviderListenerCallback<T> ? onAfterFirstLayout}) -
const
Properties
-
builder
→ _Builder<
T> -
callback that must return the widget child of the ProviderListener
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
onAfterFirstLayout
→ _ProviderListenerCallback<
T> ? -
this callback will be called when the first frame was rendered
use this callback if you want to show a dialog, snackbar or navigate
after the first frame
final
-
onChange
→ _ProviderListenerCallback<
T> ? -
callback to listen the new events
final
-
onDispose
→ _ProviderListenerCallback<
T> ? -
callback when dispose is called
final
-
onInitState
→ _ProviderListenerCallback<
T> ? -
callback when initState is called
final
-
provider
→ ListeneableProvider<
T> -
provider to listen the changes
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → _ProviderListenerState< BaseNotifier> -
Creates the mutable state for this widget at a given location in the tree.
override
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of
DiagnosticsNodeobjects describing this node's children.inherited -
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
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
-
toStringDeep(
{String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a string representation of this node and its descendants.
inherited
-
toStringShallow(
{String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a one-line detailed description of the object.
inherited
-
toStringShort(
) → String -
A short, textual description of this widget.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited