InstructionSmallView = InstructionSmallView or BaseClass(BaseView)
function InstructionSmallView:__init()
	self.base_file = "common"
	self.layout_file = "InstructionSmallView"
	self.layer_name = "Activity"
	self.use_background = true
	self.click_bg_toClose = true
	self.is_set_zdepth = true
	self.background_alpha = 0
	self:AddPreLoadList("common",{"InstructionSmallItem"})
	self.item_list = {}
	self.load_callback = function()
		self:LoadSuccess()
		self:SetData()
	end
	self.close_callback = function ()
		self:Clear()
	end
end

function InstructionSmallView:Clear()
	for i,item in ipairs(self.item_list) do
		item:DeleteMe()
	end
	self.item_list = {}
end

function InstructionSmallView:LoadSuccess()
	self.window = self:GetChild("Window")
	self.scroll_content = self:GetChild("Window/ScrollView/Viewport/Content")
end

function InstructionSmallView:Open(index)
	self.index = index
	BaseView.Open(self)
end

function InstructionSmallView:SetData()
	local cfg = Config.ConfigInstruction[self.index]
	if cfg then
		local height = 10
		if cfg.info_list then
			local item = nil
			for i,vo in ipairs(cfg.info_list) do
				item = InstructionSmallItem.New(self.scroll_content)
				table.insert(self.item_list,item)
				item:SetData(vo)
				item:SetPosition(0,-height)
				height = height + item:GetHeight()
			end
		end
		self.scroll_content.sizeDelta = Vector2(self.scroll_content.sizeDelta.x, height)
		height = height + 30
		height = height > 400 and 400 or height
		self.window.sizeDelta = Vector2(self.window.sizeDelta.x, height)
		--self.scroll_content.localPosition = Vector3.zero
	end
end