add GitHub downloader, fix yyjson helper missing break, hide popup list when out of focus

sphaira/include/ui/menus/ghdl.hpp

@@ -0,0 +1,67 @@
+#pragma once
+
+#include "ui/menus/menu_base.hpp"
+#include "fs.hpp"
+#include "option.hpp"
+#include <vector>
+#include <string>
+
+namespace sphaira::ui::menu::gh {
+
+struct AssetEntry {
+    std::string name;
+    std::string path;
+};
+
+struct Entry {
+    fs::FsPath json_path;
+    std::string name;
+    std::string url;
+    std::vector<AssetEntry> assets;
+};
+
+struct GhApiAsset {
+    std::string name;
+    std::string content_type;
+    u64 size;
+    u64 download_count;
+    std::string browser_download_url;
+};
+
+struct GhApiEntry {
+    std::string tag_name;
+    std::string name;
+    std::vector<GhApiAsset> assets;
+};
+
+struct Menu final : MenuBase {
+    Menu();
+    ~Menu();
+
+    void Update(Controller* controller, TouchInfo* touch) override;
+    void Draw(NVGcontext* vg, Theme* theme) override;
+    void OnFocusGained() override;
+
+private:
+    void SetIndex(std::size_t index);
+    void Scan();
+    void LoadEntriesFromPath(const fs::FsPath& path);
+
+    auto GetEntry() -> Entry& {
+        return m_entries[m_index];
+    }
+
+    auto GetEntry() const -> const Entry& {
+        return m_entries[m_index];
+    }
+
+    void Sort();
+    void UpdateSubheading();
+
+private:
+    std::vector<Entry> m_entries;
+    std::size_t m_index{};
+    std::size_t m_index_offset{};
+};
+
+} // namespace sphaira::ui::menu::gh

sphaira/include/ui/popup_list.hpp

@@ -21,6 +21,8 @@ public:
     auto Update(Controller* controller, TouchInfo* touch) -> void override;
     auto OnLayoutChange() -> void override;
     auto Draw(NVGcontext* vg, Theme* theme) -> void override;
+    auto OnFocusGained() noexcept -> void override;
+    auto OnFocusLost() noexcept -> void override;
 
 private:
     static constexpr Vec2 m_title_pos{70.f, 28.f};