53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
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#pragma once
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#include <freertos/FreeRTOS.h>
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#include <freertos/semphr.h>
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#include <freertos/task.h>
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#include <functional>
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#include <string>
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#include <vector>
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#include "../Activity.h"
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#include "BookListStore.h"
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/**
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* ListViewActivity - Displays the contents of a single book list
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*
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* Shows books in custom order with title, author, and thumbnail.
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* Allows selecting a book to open in the reader.
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*/
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class ListViewActivity final : public Activity {
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private:
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TaskHandle_t displayTaskHandle = nullptr;
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SemaphoreHandle_t renderingMutex = nullptr;
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std::string listName;
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BookList bookList;
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int selectorIndex = 0;
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bool updateRequired = false;
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// Callbacks
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const std::function<void()> onBack;
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const std::function<void(const std::string& path)> onSelectBook;
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// Pagination helpers
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int getPageItems() const;
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int getTotalPages() const;
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int getCurrentPage() const;
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// Rendering
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static void taskTrampoline(void* param);
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[[noreturn]] void displayTaskLoop();
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void render() const;
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public:
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explicit ListViewActivity(GfxRenderer& renderer, MappedInputManager& mappedInput, const std::string& listName,
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const std::function<void()>& onBack,
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const std::function<void(const std::string& path)>& onSelectBook)
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: Activity("ListView", renderer, mappedInput), listName(listName), onBack(onBack), onSelectBook(onSelectBook) {}
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void onEnter() override;
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void onExit() override;
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void loop() override;
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};
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