Function main

examples/android/app/src/main/jni/main.cpp:82–170

This is the actual Android example. You don't have to write any platform specific code, unless you want to use things not directly exposed. ('vibrate()' in this example; undefine 'USE_JNI' above to disable it)

// specific code, unless you want to use things not directly exposed.
// ('vibrate()' in this example; undefine 'USE_JNI' above to disable it)
int main(int argc, char* argv[])
{
    sf::VideoMode screen(sf::VideoMode::getDesktopMode());

    sf::RenderWindow window(screen, "");
    window.setFramerateLimit(30);

    const sf::Texture texture("image.png");

    sf::Sprite image(texture);
    image.setPosition(sf::Vector2f(screen.size) / 2.f);
    image.setOrigin(sf::Vector2f(texture.getSize()) / 2.f);

    const sf::Font font("tuffy.ttf");

    sf::Text text(font, "Tap anywhere to move the logo.", 64);
    text.setFillColor(sf::Color::Black);
    text.setPosition({10, 10});

    sf::View view = window.getDefaultView();

    sf::Color background = sf::Color::White;

    // We shouldn't try drawing to the screen while in background
    // so we'll have to track that. You can do minor background
    // work, but keep battery life in mind.
    bool active = true;

    while (window.isOpen())
    {
        while (const std::optional event = active ? window.pollEvent() : window.waitEvent())
        {
            if (event->is<sf::Event::Closed>() ||
                (event->is<sf::Event::KeyPressed>() &&
                 event->getIf<sf::Event::KeyPressed>()->code == sf::Keyboard::Key::Escape))
            {
                window.close();
            }

            else if (const auto* resized = event->getIf<sf::Event::Resized>())
            {
                const auto size = sf::Vector2f(resized->size);
                view.setSize(size);
                view.setCenter(size / 2.f);
                window.setView(view);
            }
            else if (event->is<sf::Event::FocusLost>())
            {
                background = sf::Color::Black;
            }
            else if (event->is<sf::Event::FocusGained>())
            {
                background = sf::Color::White;
            }
            // On Android MouseLeft/MouseEntered are (for now) triggered,
            // whenever the app loses or gains focus.
            else if (event->is<sf::Event::MouseLeft>())
            {