~aleteoryx/muditaos

ref: 95d96b82b63c85af4f655d10e52c5612121c23f6 muditaos/module-gui/gui/widgets/ListItemProvider.hpp -rw-r--r-- 699 bytes
95d96b82 — Pawel.Paprocki [BH-370] Convert utils common_data into a libs 4 years ago
                                                                                
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// Copyright (c) 2017-2020, Mudita Sp. z.o.o. All rights reserved.
// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md

#pragma once

#include "ListItem.hpp"

namespace gui
{

    class ListView;

    enum class Order
    {
        Next,
        Previous
    };

    class ListItemProvider
    {

      public:
        virtual ~ListItemProvider() = default;

        ListView *list = nullptr;

        virtual unsigned int requestRecordsCount() = 0;

        [[nodiscard]] virtual unsigned int getMinimalItemHeight() const = 0;

        virtual ListItem *getItem(Order order) = 0;

        virtual void requestRecords(uint32_t offset, uint32_t limit) = 0;
    };

} // namespace gui