LuatOS/module/Air8101/demo/lvgl/lvgl_demo_test/checkbox_demo.lua

local checkbox_demo = {}

local function event_handler(obj, event)
    if(event == lvgl.EVENT_CLICKED) then
        if lvgl.checkbox_is_checked(obj) == true then
            print("State: Checked\n")
        else
            print("State: Unchecked\n")
        end
    end
end

function checkbox_demo.demo()
    local cb = lvgl.checkbox_create(lvgl.scr_act(), nil)
    lvgl.checkbox_set_text(cb, "I agree to terms and conditions.")
    lvgl.obj_align(cb, nil, lvgl.ALIGN_CENTER, 0, 0)
    lvgl.obj_set_event_cb(cb, event_handler)
end

return checkbox_demo