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lua/sui/vgui/sui_combobox.lua

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+--[[
+| This file was obtained through the combined efforts
+| of Madbluntz & Plymouth Antiquarian Society.
+|
+| Credits: lifestorm, Gregory Wayne Rossel JR.,
+| 	Maloy, DrPepper10 @ RIP, Atle!
+|
+| Visit for more: https://plymouth.thetwilightzone.ru/
+--]]
+
+local SUI, NAME = CURRENT_SUI, CURRENT_SUI.name
+
+local TEXT_FONT = SUI.CreateFont("ComboBox", "Roboto Regular", 16)
+
+local GetColor = SUI.GetColor
+local draw_material = sui.draw_material
+
+local PANEL = {}
+
+PANEL.NoOverrideClear = true
+
+sui.scaling_functions(PANEL)
+
+function PANEL:Init()
+	self:ScaleInit()
+	self.DropButton:Remove()
+	self:SetFont(TEXT_FONT)
+	self:SetSize(34, 22)
+	self:SetIsMenu(true)
+
+	local image = self:Add(NAME .. ".Image")
+	image:Dock(FILL)
+	image:SetImage("https://raw.githubusercontent.com/Srlion/Addons-Data/main/icons/sui/arrow.png")
+	image.Draw = self.Paint
+end
+
+function PANEL:OpenMenu(pControlOpener)
+	if pControlOpener and pControlOpener == self.TextEntry then return end
+	if #self.Choices == 0 then return end
+
+	if IsValid(self.Menu) then
+		self.Menu:Remove()
+		self.Menu = nil
+	end
+
+	self.Menu = vgui.Create(NAME .. ".Menu", self)
+	self.Menu:SetInternal(self)
+
+	for k, v in ipairs(self.Choices) do
+		self.Menu:AddOption(v, function()
+			self:ChooseOption(v, k)
+		end)
+	end
+
+	local x, y = self:LocalToScreen(0, self:GetTall())
+	self.Menu:SetMinimumWidth(self:GetWide())
+	self.Menu:Open(x, y, false, self)
+end
+
+function PANEL:Paint(w, h, from_image)
+	local text_color = GetColor("menu_option_hover_text")
+
+	if from_image then
+		local size = SUI.ScaleEven(10)
+		draw_material(nil, w - (size / 2) - 6, h / 2, size, text_color)
+	else
+		local col = GetColor("menu")
+		self:RoundedBox("Background", 4, 0, 0, w, h, col)
+		self:SetTextColor(text_color)
+	end
+end
+
+function PANEL:PerformLayout()
+end
+
+sui.register("ComboBox", PANEL, "DComboBox")