Main/resources/[tools]/NativeUI/items/UIMenuListItem.lua

UIMenuListItem = setmetatable({}, UIMenuListItem)
UIMenuListItem.__index = UIMenuListItem
UIMenuListItem.__call = function() return "UIMenuItem", "UIMenuListItem" end

function UIMenuListItem.New(Text, Items, Index, Description)
	if type(Items) ~= "table" then Items = {} end
	if Index == 0 then Index = 1 end
	local _UIMenuListItem = {
		Base = UIMenuItem.New(Text or "", Description or ""),
		Items = Items,
		LeftArrow = Sprite.New("commonmenu", "arrowleft", 110, 105, 30, 30),
		RightArrow = Sprite.New("commonmenu", "arrowright", 280, 105, 30, 30),
		ItemText = UIResText.New("", 290, 104, 0.35, 255, 255, 255, 255, 0, "Right"),
		_Index = tonumber(Index) or 1,
		Panels = {},
		OnListChanged = function(menu, item, newindex) end,
		OnListSelected = function(menu, item, newindex) end,
	}
	return setmetatable(_UIMenuListItem, UIMenuListItem)
end

function UIMenuListItem:SetParentMenu(Menu)
	if Menu ~= nil and Menu() == "UIMenu" then
		self.Base.ParentMenu = Menu
	else
		return self.Base.ParentMenu
	end
end

function UIMenuListItem:Position(Y)
	if tonumber(Y) then
		self.LeftArrow:Position(300 + self.Base._Offset.X + self.Base.ParentMenu.WidthOffset, 147 + Y + self.Base._Offset.Y)
		self.RightArrow:Position(400 + self.Base._Offset.X + self.Base.ParentMenu.WidthOffset, 147 + Y + self.Base._Offset.Y)
		self.ItemText:Position(300 + self.Base._Offset.X + self.Base.ParentMenu.WidthOffset, 147 + Y + self.Base._Offset.Y)
		self.Base:Position(Y)
	end
end

function UIMenuListItem:Selected(bool)
	if bool ~= nil then
		self.Base._Selected = tobool(bool)
	else
		return self.Base._Selected
	end
end

function UIMenuListItem:Hovered(bool)
	if bool ~= nil then
		self.Base._Hovered = tobool(bool)
	else
		return self.Base._Hovered
	end
end

function UIMenuListItem:Enabled(bool)
	if bool ~= nil then
		self.Base._Enabled = tobool(bool)
	else
		return self.Base._Enabled
	end
end

function UIMenuListItem:Description(str)
	if tostring(str) and str ~= nil then
		self.Base._Description = tostring(str)
	else
		return self.Base._Description
	end
end

function UIMenuListItem:Offset(X, Y)
	if tonumber(X) or tonumber(Y) then
		if tonumber(X) then
			self.Base._Offset.X = tonumber(X)
		end
		if tonumber(Y) then
			self.Base._Offset.Y = tonumber(Y)
		end
	else
		return self.Base._Offset
	end
end

function UIMenuListItem:Text(Text)
	if tostring(Text) and Text ~= nil then
		self.Base.Text:Text(tostring(Text))
	else
		return self.Base.Text:Text()
	end
end

function UIMenuListItem:Index(Index)
	if tonumber(Index) then
		if tonumber(Index) > #self.Items then
			self._Index = 1
		elseif tonumber(Index) < 1 then
			self._Index = #self.Items
		else
			self._Index = tonumber(Index)
		end
	else
		return self._Index
	end
end

function UIMenuListItem:ItemToIndex(Item)
	for i = 1, #self.Items do
		if type(Item) == type(self.Items[i]) and Item == self.Items[i] then
			return i
		elseif type(self.Items[i]) == "table" and (type(Item) == type(self.Items[i].Name) or type(Item) == type(self.Items[i].Value)) and (Item == self.Items[i].Name or Item == self.Items[i].Value) then
			return i
		end
	end
end

function UIMenuListItem:IndexToItem(Index)
	if tonumber(Index) then
		if tonumber(Index) == 0 then Index = 1 end
		if self.Items[tonumber(Index)] then
			return self.Items[tonumber(Index)]
		end
	end
end

function UIMenuListItem:SetLeftBadge()
	error("This item does not support badges")
end

function UIMenuListItem:SetRightBadge()
	error("This item does not support badges")
end

function UIMenuListItem:RightLabel()
	error("This item does not support a right label")
end

function UIMenuListItem:AddPanel(Panel)
	if Panel() == "UIMenuPanel" then
		table.insert(self.Panels, Panel)
		Panel:SetParentItem(self)
	end
end

function UIMenuListItem:RemovePanelAt(Index)
	if tonumber(Index) then
		if self.Panels[Index] then
			table.remove(self.Panels, tonumber(Index))
		end
	end
end

function UIMenuListItem:FindPanelIndex(Panel)
	if Panel() == "UIMenuPanel" then
		for Index = 1, #self.Panels do
			if self.Panels[Index] == Panel then
				return Index
			end
		end
	end
	return nil
end

function UIMenuListItem:FindPanelItem()
	for Index = #self.Items, 1, -1 do
		if self.Items[Index].Panel then
			return Index
		end
	end
	return nil
end

function UIMenuListItem:Draw()
	self.Base:Draw()

	if self:Enabled() then
		if self:Selected() then
			self.ItemText:Colour(0, 0, 0, 255)
			self.LeftArrow:Colour(0, 0, 0, 255)
			self.RightArrow:Colour(0, 0, 0, 255)
		else
			self.ItemText:Colour(245, 245, 245, 255)
			self.LeftArrow:Colour(245, 245, 245, 255)
			self.RightArrow:Colour(245, 245, 245, 255)
		end
	else
		self.ItemText:Colour(163, 159, 148, 255)
		self.LeftArrow:Colour(163, 159, 148, 255)
		self.RightArrow:Colour(163, 159, 148, 255)
	end

	local Text = (type(self.Items[self._Index]) == "table") and tostring(self.Items[self._Index].Name) or tostring(self.Items[self._Index])
	local Offset = MeasureStringWidth(Text, 0, 0.35)

	self.ItemText:Text(Text)
	self.LeftArrow:Position(378 - Offset + self.Base._Offset.X + self.Base.ParentMenu.WidthOffset, self.LeftArrow.Y)

	if self:Selected() then
		self.LeftArrow:Draw()
		self.RightArrow:Draw()
		self.ItemText:Position(403 + self.Base._Offset.X + self.Base.ParentMenu.WidthOffset, self.ItemText.Y)
	else
		self.ItemText:Position(418 + self.Base._Offset.X + self.Base.ParentMenu.WidthOffset, self.ItemText.Y)
	end

	self.ItemText:Draw()
end