feat(bloc): add init function and multi provider

packages/wyatt_bloc_helper/lib/src/bloc_base/bloc_base_provider_screen.dart

@@ -28,7 +28,7 @@ import 'package:wyatt_bloc_helper/src/utils/smart_provider.dart';
 /// It automatically handles closing the instance when used with [create].
 /// By default, [create] is called only when the instance is accessed.
 /// To override this behavior, set [lazy] to `false`.
-/// 
+///
 /// By default, it provide already provided instance found in the tree.
 /// To override this behavior, set [smart] to `false`.
 /// {@endtemplate}
@@ -47,13 +47,21 @@ abstract class BlocBaseProviderScreen<Bloc extends BlocBase<State>,
   final bool lazy;
 
   /// Whether this uses [SmartProvider].
-  /// Defaults to `true`. But if you want to provide new [Bloc] or [Cubit] 
+  /// Defaults to `true`. But if you want to provide new [Bloc] or [Cubit]
   /// of a same type in a sub-tree you may have to disable this.
   final bool smart;
 
   /// Creates the [Bloc] or [Cubit] to be used.
   Bloc create(BuildContext context);
 
+  /// Initialize the [Bloc] or [Cubit].
+  ///
+  /// This function is useful when using with [SmartProvider], because
+  /// if you want to pass an initial event to your bloc you can pass it in
+  /// `create` function but if you re-use the bloc below in the tree this event
+  /// will never be re-pass.
+  Bloc init(BuildContext context, Bloc bloc) => bloc;
+
   /// Creates the child [Widget] to be used.
   Widget builder(BuildContext context);
 
@@ -63,6 +71,7 @@ abstract class BlocBaseProviderScreen<Bloc extends BlocBase<State>,
         lazy: lazy,
         enable: smart,
         create: (_) => create(context),
+        init: (_, bloc) => init(context, bloc),
         child: Builder(builder: builder),
       );
 }

packages/wyatt_bloc_helper/lib/src/bloc_base/bloc_base_screen.dart

@@ -40,7 +40,6 @@ abstract class BlocBaseScreen<Bloc extends BlocBase<State>,
   /// accessed the first time, not when provided.
   final bool lazy;
 
-
   /// Whether this uses [SmartProvider].
   /// Defaults to `true`. But if you want to provide new Bloc of a same type,
   /// in a sub-tree you may have to disable this.
@@ -49,12 +48,21 @@ abstract class BlocBaseScreen<Bloc extends BlocBase<State>,
   /// Creates the [Cubit] or [Bloc] to be used.
   Bloc create(BuildContext context);
 
+  /// Initialize the [Bloc] or [Cubit].
+  ///
+  /// This function is useful when using with [SmartProvider], because
+  /// if you want to pass an initial event to your bloc you can pass it in
+  /// `create` function but if you re-use the bloc below in the tree this event
+  /// will never be re-pass.
+  Bloc init(BuildContext context, Bloc bloc) => bloc;
+
   @override
   Widget build(BuildContext context) => SmartProvider.bloc<Bloc, State>(
-      context,
-      lazy: lazy,
-      enable: smart,
-      create: (_) => create(context),
-      child: super.build(context),
-    );
+        context,
+        lazy: lazy,
+        enable: smart,
+        create: (_) => create(context),
+        init: (_, bloc) => init(context, bloc),
+        child: super.build(context),
+      );
 }