devicewidget.lua

local setmetatable = setmetatable
local next = next
local wibox = require("wibox")
local awful = require("awful")
local iconhelper = require("awesome-networkmanager-widget.iconhelper")
local devicehelper = require("awesome-networkmanager-widget.devicehelper")

local devicewidget = { mt = {}}

devicewidget.MODE_IP4 = 4
devicewidget.MODE_IP6 = 6

local function visibility_filter(device)
    return device:get_state() == "ACTIVATED"
end

function devicewidget:set_mode(mode)
    self._private.mode = mode
end

function devicewidget:update_widget(device)
    local ips = devicehelper.get_ips(device, self._private.mode)
    local icon = iconhelper.get_device_icon(device)
    local is_visible = visibility_filter(device)    

    local ip_text = ""
    if next(ips) == nil then
        ip_text = string.format("no ip%s address", self._private.mode)
    else
        ip_text = table.concat(ips,", ")
    end

    self.imageboxcontainer.imagebox:set_image(icon:load_surface())
    self.textbox:set_text(ip_text)
    self:set_visible(is_visible)
end

function devicewidget:update_tooltip(device)
    local device_name = devicehelper.get_device_name(device)
    local device_driver = device:get_driver()
    local mac = device:get_hw_address()
    local nameservers = devicehelper.get_nameservers(device, self._private.mode)
    local domains = devicehelper.get_domains(device, self._private.mode)

    local text_device = string.format("%s (%s)", device_name, device_driver)
    local text_gateway = string.format("gateway: %s", devicehelper.get_gateway(device, self._private.mode) or "")
    local text_domains = next(domains) and string.format(" (%s)", table.concat(domains, ", ")) or ""
    local text_dns = string.format("dns: %s%s", table.concat(nameservers, ", "), text_domains)

    local text = string.format("%s\n%s\n\n%s\n%s", text_device, mac, text_dns, text_gateway )
    self.tooltip:set_text(text)
end

function devicewidget:update(device)
    self:update_widget(device)
    self:update_tooltip(device)
end

local function new(args)
    local w = wibox.widget {
        layout = wibox.layout.fixed.horizontal,
        spacing = 2,
        {
            top    = 3,
            bottom = 3,
            layout = wibox.container.margin,
            id = "imageboxcontainer",
            {
                id = "imagebox",
                widget = wibox.widget.imagebox,
                resize = true,
            },
        },
        {
            id = "textbox",
            widget = wibox.widget.textbox,
        }        
    }
    w.tooltip = awful.tooltip({ objects = { w },})

    w._private.mode = args and args.mode or devicewidget.MODE_IP4

    setmetatable(w, {__index = devicewidget})

    return w
end

function devicewidget.mt:__call(...)
    return new(...)
end

return setmetatable(devicewidget, devicewidget.mt)