BlocSideEffectListenerBase<B extends SideEffectProvider<SideEffect, State_> , State_, SideEffect> class
abstract
Base for widgets that listen to side effect emits in a specified bloc.
A BlocSideEffectListenerBase is stateful and maintains the side effect subscription. The type of the side effect and what happens with each side effect emit is defined by sub-classes.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- BlocSideEffectListenerBase
- Implementers
Constructors
-
BlocSideEffectListenerBase.new({required BlocWidgetSideEffectListener<
SideEffect> listener, required B bloc, Widget? child, Key? key}) -
Base class for widgets that listen to state changes in a specified bloc.
const
Properties
- bloc → B
-
The bloc whose
side effect
will be listened to. Whenever the bloc'sside effect
emits, listener will be invoked.final - child → Widget?
-
The widget which will be rendered as a descendant of the
BlocSideEffectListenerBase.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
listener
→ BlocWidgetSideEffectListener<
SideEffect> -
The BlocWidgetListener which will be called on every
side effect
emit. This listener should be used for any code which needs to execute in response to aside effect
emit.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(
) → State< BlocSideEffectListenerBase< B, State_, SideEffect> > -
Creates the mutable state for this widget at a given location in the tree.
override
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of DiagnosticsNode objects 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, int wrapWidth = 65}) → 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