HistroyItem = HistroyItem or BaseClass(BaseItem)

function HistroyItem:__init()
	self.base_file = "chat"
	self.layout_file = "histroyItem"
	self.model = ChatModel:getInstance()
	self.index = nil
	self.vo = nil
	self.text = nil
	self:Load()
end

function HistroyItem:Load_callback()
	self.select = self:GetChild("Select").gameObject
	self.select:SetActive(false)
	self.text = self:GetChild("Text"):GetComponent("Text")
	if self.need_refreshData then
		self:SetData()
	end
	local function onClickBtnHandler()
		self.model:SeletedHistroyItem(self)
	end
	AddClickEvent(self.gameObject,onClickBtnHandler)
end

--获取发送人为自己的信息
function HistroyItem:SetData(index,vo)
	self.index = index or self.index
	self.vo = vo or self.vo
	if self.is_loaded then
		-- 248 -88        --242 -81
		self.need_refreshData = false
		self.text.text = self.vo
		self.transform.localPosition = Vector3((self.index - 1) % 4 * 242 +6, math.floor((self.index - 1) / 4) * -81 -4,0)
	else
		self.need_refreshData = true
	end
	
end

function HistroyItem:SetSelect(bool)
	if bool then
		self.select:SetActive(true)
	else
		self.select:SetActive(false)
	end
end