WithBloc<BlocType extends ValueNotifier<StateType>, StateType> class

A helper widget for easily creating StateQueue in the build method.

This widget takes care of creating the BlocType and disposing it when necessary. It also handles recreating the BlocType whenever any inputs change.

Inheritance

Constructors

WithBloc({Key? key, required BlocType createBloc(BuildContext context), required Widget builder(BuildContext context, BlocType bloc, StateType value, Widget? child), List inputs = const <dynamic>[], Widget? child, bool onInputsChange(BlocType bloc, {List newInputs, List previousInputs})?})
const

Properties

builder → Widget Function(BuildContext context, BlocType bloc, StateType value, Widget? child)
A Function which builds a widget depending on the BlocType and StateType.
final
child → Widget?
A BlocType-independent widget which is passed back to the builder.
final
createBloc → BlocType Function(BuildContext context)
A function which creates the BlocType instance
final
hashCode → int
The hash code for this object.
no setterinherited
inputs → List
The parameters the BLoC depends upon.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onInputsChange → (bool Function(BlocType bloc, {List newInputs, List previousInputs})?)
This callback will be called when ever the inputs change. This will receive the current BlocType, the previous inputs and the new inputs.
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() → WithBlocState<BlocType, StateType>
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}) → 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