module GUI
  class AboutWindow < LVGUI::BaseWindow
    include LVGUI::ButtonPalette
    include LVGUI::Window::WithBackButton
    goes_back_to ->() { MainWindow.instance }

    def initialize()
      super()

      LVGL::LVLabel.new(@container).tap do |label|
text = <<EOF
Mobile NixOS "Hello GUI"

This application is intended to provide a minimum viable known working framebuffer application to test different components of your mobile device.

This is NOT a complete useful system.
EOF
        label.set_long_mode(LVGL::LABEL_LONG::BREAK)
        label.set_text(text)
        label.set_align(LVGL::LABEL_ALIGN::CENTER)
        label.set_width(@container.get_width_fit)
      end
    end
  end
end