74 lines
2.1 KiB
Dart

// Copyright (C) 2022 WYATT GROUP
// Please see the AUTHORS file for details.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
import 'package:flutter/widgets.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
abstract class SmartProvider {
static BlocProvider<Bloc>
bloc<Bloc extends BlocBase<State>, State extends Object>(
BuildContext context, {
required Bloc Function(BuildContext) create,
required Bloc Function(BuildContext, Bloc) init,
Widget? child,
bool lazy = true,
bool enable = true,
}) {
if (enable) {
final bloc = context.read<Bloc?>();
if (bloc != null) {
final b = bloc;
return BlocProvider<Bloc>.value(
value: init(context, b),
child: child,
);
}
}
return BlocProvider<Bloc>(
lazy: lazy,
create: (_) => init(context, create(context)),
child: child,
);
}
static RepositoryProvider<Repository> repo<Repository>(
BuildContext context, {
required Repository Function(BuildContext) create,
required Repository Function(BuildContext, Repository) init,
Widget? child,
bool lazy = true,
bool enable = true,
}) {
if (enable) {
final repo = context.read<Repository?>();
if (repo != null) {
final r = repo;
return RepositoryProvider<Repository>.value(
value: init(context, r),
child: child,
);
}
}
return RepositoryProvider<Repository>(
lazy: lazy,
create: (_) => init(context, create(context)),
child: child,
);
}
}