module GUI class MainWindow < BaseWindow include ButtonPalette def initialize() super() LVGL::LVLabel.new(@container).tap do |label| label.set_long_mode(LVGL::LABEL_LONG::BREAK) label.set_text(%Q{Your device booted to\nstage-2 of a NixOS system successfully!\n\nSelect from the following options}) label.set_align(LVGL::LABEL_ALIGN::CENTER) label.set_width(@container.get_width_fit) end add_buttons([ ["Display validation", ->() { DisplayValidationWindow.instance.present }], ["Logs", ->() { LogsWindow.instance.present }], ["About", ->() { AboutWindow.instance.present }], ["Quit", ->() { QuitWindow.instance.present }], ]) end end end