BlocProvider<T extends Bloc> class

Provides a Bloc and will automatically wrap and provide the equivalent BlocNotifier and BlocEventChannel

Also provides static functions to get the Bloc when provided with the BuildContext

If you wish to reduce the nesting of using multiple BlocProviders, look into using MultiBlocProvider with some BlocBuilders

Inheritance

Constructors

BlocProvider({required T create(BuildContext, BlocEventChannel?), required Widget child, Key? key})
create generates the bloc that will be provided.
const
BlocProvider.fromBuilder({required BlocBuilder<T> builder, required Widget child})
builder is used to create the bloc to be provided.
factory

Properties

child Widget
The child to whom the bloc will be provied.
final
create → T Function(BuildContext, BlocEventChannel?)
The function to create the instance of the bloc to be provided.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
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<BlocProvider<T>>
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

Static Methods

read<T extends Bloc>(BuildContext context) → T
Similar to the ReadContext.read method from the Provider package.
select<T extends Bloc, R>(BuildContext context, R selector(T)) → R
Similar to the SelectContext.select method from the Provider package.
watch<T extends Bloc>(BuildContext context) → T
Similar to the WatchContext.watch method from the Provider package.