Как слева создать 5 разделов

[falconix]

local imgui = require 'mimgui'
local encoding = require 'encoding'
encoding.default = 'CP1251'
local u8 = encoding.UTF8

local renderWindow = imgui.new.bool(false)

local function applyTheme()
    local style = imgui.GetStyle()
    local clr = style.Colors

    style.WindowRounding = 0
    style.ChildRounding = 4
    style.FrameRounding = 4
    style.WindowBorderSize = 0
    style.FrameBorderSize = 0
    style.ItemSpacing = imgui.ImVec2(10, 12)

    clr[imgui.Col.Text]      = imgui.ImVec4(0.85, 0.86, 0.88, 1)
    clr[imgui.Col.WindowBg]  = imgui.ImVec4(0.06, 0.08, 0.10, 1)
    clr[imgui.Col.ChildBg]   = imgui.ImVec4(0.07, 0.09, 0.11, 1)
    clr[imgui.Col.TitleBg]   = imgui.ImVec4(0.06, 0.08, 0.10, 1)
    clr[imgui.Col.TitleBgActive] = imgui.ImVec4(0.06, 0.08, 0.10, 1)

    clr[imgui.Col.FrameBg]   = imgui.ImVec4(0.10, 0.14, 0.18, 1)
end

imgui.OnInitialize(function()
    imgui.GetIO().IniFilename = nil
    applyTheme()
end)

imgui.OnFrame(function() return renderWindow[0] end, function()
    imgui.SetNextWindowSize(imgui.ImVec2(450, 350), imgui.Cond.FirstUseEver)
    local sw, sh = getScreenResolution()
    imgui.SetNextWindowPos(imgui.ImVec2(sw * 0.5, sh * 0.5), imgui.Cond.Appearing, imgui.ImVec2(0.5, 0.5))
    if imgui.Begin(u8"test", renderWindow, imgui.WindowFlags.NoResize) then
        imgui.Text(u8"Тест")
        imgui.End()
    end
end)

function main()
    repeat wait(0) until isSampAvailable()
sampAddChatMessage("{00FFFF}[Test]{FFFFFF} Загружен. Активация  {00FFFF}/test", -1);
    sampRegisterChatCommand("test", function() renderWindow[0] = not renderWindow[0] end)
    wait(-1)
end

 

[Kermi]

Вот + центрировал заголовок.

local imgui = require 'mimgui'
local encoding = require 'encoding'
encoding.default = 'CP1251'
local u8 = encoding.UTF8

local renderWindow = imgui.new.bool(false)
local selectedTab = imgui.new.int(1)

local function applyTheme()
    local style = imgui.GetStyle()
    local clr = style.Colors

    style.WindowRounding = 0
    style.ChildRounding = 4
    style.FrameRounding = 4
    style.WindowBorderSize = 0
    style.FrameBorderSize = 0
    style.ItemSpacing = imgui.ImVec2(10, 12)
    style.WindowTitleAlign = imgui.ImVec2(0.5, 0.5)

    clr[imgui.Col.Text]          = imgui.ImVec4(0.85, 0.86, 0.88, 1)
    clr[imgui.Col.WindowBg]      = imgui.ImVec4(0.06, 0.08, 0.10, 1)
    clr[imgui.Col.ChildBg]       = imgui.ImVec4(0.07, 0.09, 0.11, 1)
    clr[imgui.Col.TitleBg]       = imgui.ImVec4(0.06, 0.08, 0.10, 1)
    clr[imgui.Col.TitleBgActive] = imgui.ImVec4(0.06, 0.08, 0.10, 1)
    clr[imgui.Col.FrameBg]       = imgui.ImVec4(0.10, 0.14, 0.18, 1)
    clr[imgui.Col.Header]        = imgui.ImVec4(0.15, 0.19, 0.25, 1)
    clr[imgui.Col.HeaderHovered] = imgui.ImVec4(0.20, 0.25, 0.30, 1)
    clr[imgui.Col.HeaderActive]  = imgui.ImVec4(0.12, 0.16, 0.20, 1)
end

imgui.OnInitialize(function()
    imgui.GetIO().IniFilename = nil
    applyTheme()
end)

imgui.OnFrame(function() return renderWindow[0] end, function()
    imgui.SetNextWindowSize(imgui.ImVec2(500, 350), imgui.Cond.FirstUseEver)
    local sw, sh = getScreenResolution()
    imgui.SetNextWindowPos(imgui.ImVec2(sw * 0.5, sh * 0.5), imgui.Cond.Appearing, imgui.ImVec2(0.5, 0.5))
    
    if imgui.Begin(u8"Заголовок по центру", renderWindow, imgui.WindowFlags.NoResize + imgui.WindowFlags.NoCollapse) then
        imgui.BeginChild("##left_side", imgui.ImVec2(120, -1), true)
            for i = 1, 5 do
                if imgui.Selectable(u8"Раздел " .. i, selectedTab[0] == i) then
                    selectedTab[0] = i
                end
            end
        imgui.EndChild()

        imgui.SameLine()

        imgui.BeginChild("##right_side", imgui.ImVec2(-1, -1), true)
            if selectedTab[0] == 1 then
                imgui.Text(u8"Это содержимое Раздела 1")
            elseif selectedTab[0] == 2 then
                imgui.Text(u8"Это содержимое Раздела 2")
            elseif selectedTab[0] == 3 then
                imgui.Text(u8"Это содержимое Раздела 3")
            elseif selectedTab[0] == 4 then
                imgui.Text(u8"Это содержимое Раздела 4")
            elseif selectedTab[0] == 5 then
                imgui.Text(u8"Это содержимое Раздела 5")
            end
        imgui.EndChild()
        
        imgui.End()
    end
end)

function main()
    repeat wait(0) until isSampAvailable()
    sampAddChatMessage("{00FFFF}[Test]{FFFFFF} Загружен. Активация  {00FFFF}/test", -1)
    sampRegisterChatCommand("test", function() renderWindow[0] = not renderWindow[0] end)
    wait(-1)
end