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base_pagination_flutter's Introduction

Базовая пагинация

Использование:

  1. Небходимо создать класс, наследуемый от PaginationBloc и переопределить метод получения айтемов и геттер их количества
class ExampleBloc extends PaginationBloc<ExampleModel>(
    ...
);

Где T - дженерик сущности

  1. Переопределить в нем методы
  2. Создать провайдер:

Дженерики обязательны

BlocProvider<PaginationBloc<ExampleModel>>(
    create: (_) => ExampleBoc()..add(PaginationFetch()),
    child: const ExampleScreen(),
);
  1. Виджет для отображения пагинации должен иметь доступ к контексту, имеющего в зависимости блок. В дженерике та же сущность
Pagination<ExampleModel>(
    ...
);
  1. Для рефреша вызывать метод
context.read<PaginationBloc<ExampleModel>>().add(PaginationRefresh());

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