portapack-mayhem/firmware/application/apps/ui_about_simple.cpp

#include "ui_about_simple.hpp"
#include <string_view>

#define ROLL_SPEED_FRAME_PER_LINE 60
// cuz frame rate of pp screen is probably 60, scroll per sec

namespace ui {

// Information: a line starting with a '#' will be yellow coloured
constexpr std::string_view authors_list[] = {
    "#   * List of contributors *  ",
    " ",
    "#Mayhem-Firmware:",
    "jboone,eried,furrtek,",
    "NotherNgineer,gullradriel,",
    "jLynx,kallanreed,Brumi-2021,",
    "htotoo,bernd-herzog,zxkmm,",
    "ArjanOnwezen,euquiq,u-foka,",
    "iNetro,heurist1,dqs105,",
    "teixeluis,jwetzell,",
    "jimilinuxguy,gregoryfenton,",
    "notpike,strijar,BehleZebub,",
    "arneluehrs,rascafr,joyel24,",
    "ImDroided,zigad,johnelder,",
    "klockee,nnesetto,LupusE,",
    "argilo,dc2dc,formtapez,",
    "RocketGod-git,mrmookie,",
    "ITAxReal,F33RNI,F4GEV,",
    "rusty-labs,mjwaxios,andrej-mk,",
    "RedFox-Fr,nemanjan00,",
    "MichalLeonBorsuk,",
    "MatiasFernandez,Giorgiofox,",
    "ckuethe",
    " ",
    "#Havoc:",
    "jboone,furrtek,eried,argilo,",
    "mrmookie,Giorgiofox,ImDroided,",
    "mjwaxios,F4GEV,OpCode1300,",
    "ZeroChaos-,RndmNmbr,",
    "silascutler,troussos,z4ziggy,",
    "clem-42,dhoetger,NickBouwhuis,",
    "xmycroftx,Maescool,KimIV,",
    "joakar,leres,brianlechthaler,",
    "N0vaPixel",
    " ",
    "#PortaPack:",
    "jboone,mossmann,martinling,",
    "argilo,eried,ZeroChaos-,",
    "RndmNmbr",
    " ",
    "#HackRF:",
    "mossmann,jboone,dominicgs,",
    "martinling,bvernoux,miek,",
    "bgamari,schneider42,straithe,",
    "grvvy,willcode,hessu,yhetti,",
    "Sec42,ckuethe",
    " "};

AboutView::AboutView(NavigationView& nav) {
    add_children({&menu_view,
                  &button_ok});

    button_ok.on_select = [&nav](Button&) {
        nav.pop();
    };

    menu_view.on_left = [this]() {
        button_ok.focus();
    };

    menu_view.on_right = [this]() {
        button_ok.focus();
    };

    for (auto& authors_line : authors_list) {
        // if it's starting with #, it's a title and we have to substract the '#' and paint yellow
        if (authors_line.size() > 0) {
            if (authors_line[0] == '#') {
                menu_view.add_item(
                    {(std::string)authors_line.substr(1, authors_line.size() - 1),
                     ui::Theme::getInstance()->fg_yellow->foreground,
                     nullptr,
                     nullptr});
            } else {
                menu_view.add_item(
                    {(std::string)authors_line,
                     Theme::getInstance()->bg_darkest->foreground,
                     nullptr,
                     nullptr});
            }
        }
    }
}

void AboutView::on_frame_sync() {
    if (interacted) return;

    if (frame_sync_count++ % ROLL_SPEED_FRAME_PER_LINE == 0) {
        const auto current = menu_view.highlighted_index();
        const auto count = menu_view.item_count();

        if (current < count - 1) {
            menu_view.set_highlighted(current + 1);
        } else {
            menu_view.set_highlighted(0);
            // ^ to go back to the REAL top instead of make the 2 at the top to make the title disappeares
            menu_view.set_highlighted(2);  // the first line that has human name
        }
    }
}

void AboutView::focus() {
    button_ok.focus();
    menu_view.set_highlighted(2);  // the first line that has human name
}

bool AboutView::on_touch(const TouchEvent) {
    interacted = true;
    return false;
}

bool AboutView::on_key(const KeyEvent) {
    interacted = true;
    return false;
}

bool AboutView::on_encoder(const EncoderEvent) {
    interacted = true;
    menu_view.focus();
    return false;
}

} /* namespace ui */