MCMail ui/main

--[[

    MCNet Mail UI
    Main screen

]]--

ui = ui or {}

local MainScreen = common.newClass({
    background      = colours.white,
    horizontal      = false,
    -- Message format for unread mails
    unreadFormat    = "%d unread mail(s)",
    _name           = "main"
}, ccgui.Page)
ui.MainScreen = MainScreen

function MainScreen:init()
    ccgui.Page.init(self)

    -- Header
    self.header = ccgui.FlowContainer:new{
        horizontal  = true,
        background  = colours.blue,
        _name       = "main.header"
    }
    self.headerTitle = ccgui.TextElement:new{
        align       = ccgui.Align.Center,
        foreground  = colours.white,
        stretch     = true,
        _name       = "main.headerTitle"
    }
    self.btnQuit = ccgui.Button:new{
        text        = "X",
        align       = ccgui.Align.Right,
        padding     = ccgui.newMargins(0),
        _name       = "main.btnQuit"
    }
    self.btnQuit:on("buttonpress", function()
        self:trigger("quit")
    end)
    self.header:add(self.headerTitle, self.btnQuit)

    -- Header bar
    self.headerBar = ccgui.FlowContainer:new{
        horizontal  = true,
        background  = colours.lightGrey,
        _name       = "main.headerBar"
    }
    self.headerBar.user = ccgui.TextElement:new{
        align       = ccgui.Align.Left,
        foreground  = colours.white,
        _name       = "main.headerBar.user"
    }
    self.headerBar.unread = ccgui.TextElement:new{
        align       = ccgui.Align.Right,
        foreground  = colours.white,
        stretch     = true,
        _name       = "main.headerBar.unread"
    }
    self.headerBar:add(self.headerBar.user, self.headerBar.unread)

    -- Tabs
    self.tabs = ccgui.TabContainer:new{
        horizontal  = false,
        stretch     = true,
        tabSpacing  = 1,
        _name       = "main.tabs"
    }

    self:add(self.header, self.headerBar, self.tabs)
    self:setTitle(self.title)
    self:setUnread(0)
end

function MainScreen:setTitle(title)
    assert(type(title) == "string", "invalid title")
    self.headerTitle:setText(self.title)
end

function MainScreen:setAddress(address)
    if type(address) == "table" then
        return self:setAddress(mcnet.address.format(address))
    end

    assert(type(address) == "string", "invalid address")
    self.headerBar.user:setText(address)
end

function MainScreen:setUnread(unread)
    unread = tonumber(unread)
    local unreadText = string.format(self.unreadFormat, unread)
    self.headerBar.unread:setText(unreadText)
end

function MainScreen:addTab(...)
    return self.tabs:addTab(...)
end

function MainScreen:setCurrentTab(...)
    return self.tabs:setCurrentTab(...)
end