MessageItem = MessageItem or BaseClass(BaseItem)
local MessageItem = MessageItem
local EnglineVersion = EnglineVersion
local AppConst_EnglineVer = AppConst_EnglineVer
local MsgType = {
	Normal = 1,
	Exp = 2,
}
function MessageItem:__init(parent,prefab_asset,layer_name,callback,msg_type)
	self.base_file = "message"
	self.layout_file = "miniMessage"
	self.layer_name = "Top"
	self.anim_list = {}
	self.timer_list = {}
	self.fade_in_time = 0.8
	self.stay_time = 0.3
	self.fade_out_time = 0.6
	self.state = 0
	self.content = ""
	self.callback = callback
	self.msg_type = msg_type
	self:Load()
end

function MessageItem:__delete()
	self:StopAnim()
end

function MessageItem:Load_callback()
	self.bg = self:GetChild("bg").gameObject
	self.bg_transform = self.bg.transform
	--self.bg_img = self.bg:GetComponent("Image")
	self.text = self:GetChild("Text"):GetComponent("Text")
	self.expText = self:GetChild("expText"):GetComponent("Text")
	self.out_line = self:GetChild("expText"):GetComponent("Outline")
	self.canvasGroup = self.transform:GetComponent("CanvasGroup")
	self.gameObject:SetActive(false)
end

function MessageItem:CreateFinAnim(content)
	if not self.gameObject then return end
	self:StopAnim()
	self.state = 1
	self:ResetUIZDepth()
	self.content = content or self.content
	
	-- item.bg.sizeDelta = Vector2(item.text.preferredWidth + 50,43)
	self.gameObject:SetActive(true)
	self:AddUIZDepth()
	self.canvasGroup.alpha = 0.0

	--不仅z轴要跑到最前面， orderinlayer也要最前面
	UIDepth.SetUIDepth(self.gameObject,true,self:GetCurrLayerDepth(self.layer_name)+1)
	--层次要在ui层，不设就在default层，会低于ui层而看不到
	self.gameObject.layer = UIPartical.RenderingOther_List.UI  
	
	--设置每一个item的位置，让所有item居中
	SetLocalPosition(self.transform, 0,0,GetLocalPositionZ(self.transform))
	
	self.text.text = self.content

	--目前是写死310的文本长度，如果超过了，让策划改文本
	-- local width = math.max(300,self.text.preferredWidth+40)
	self.bg_transform.sizeDelta = Vector2(310,48)	

	local index = TweenLite.to(self, self.transform, TweenLite.UiAnimationType.POSY, GetLocalPositionY(self.transform) + 90, self.fade_in_time, function()
		self:CreateStayAnim()
	end)
	table.insert(self.anim_list, index)

	local temp1 = TweenLite.to (self, self.canvasGroup, TweenLite.UiAnimationType.ALPHA, 1, self.fade_in_time)
	table.insert(self.anim_list, temp1)
--[[
	if EnglineVersion and AppConst_EnglineVer >= 24 then
		-- local temp1 = TweenLite.to(self, self.canvasGroup, TweenLite.UiAnimationType.ALPHA, 1, self.fade_in_time)
		-- table.insert(self.anim_list, temp1)
		local temp1 = TweenLite.to (self, self.bg_img, TweenLite.UiAnimationType.ALPHA_OLD, 1, self.fade_in_time)
		table.insert(self.anim_list, temp1)
	else
		local temp1 = TweenLite.to (self, self.bg_img, TweenLite.UiAnimationType.ALPHA_OLD, 1, self.fade_in_time)
		table.insert(self.anim_list, temp1)
		-- local temp2 = TweenLite.to(self, self.text, TweenLite.UiAnimationType.ALPHA_OLD, 1, self.fade_in_time)
		-- table.insert(self.anim_list, temp2)
	end
--]]
end

function MessageItem:CreateStayAnim()
	self:StopAnim()
	self.state = 2
	-- if EnglineVersion and AppConst_EnglineVer >= 24 then
		self.canvasGroup.alpha = 1
	-- else
	-- 	SetAlpha(self.bg_img, 1)
	-- 	SetAlpha(self.text, 1)
	-- end
	table.insert(self.timer_list, GlobalTimerQuest:AddDelayQuest(function()
		self:CreateFoutAnim()
	end, self.stay_time))
	if self.callback then
		self.callback()
	end
end

function MessageItem:CreateFoutAnim()
	self:StopAnim()
	self.state = 3
	local anim_end_func = function ()
		self.state = 0
		self:StopAnim()
		self:ResetUIZDepth()
		self.gameObject:SetActive(false)
	end
	local index = TweenLite.to(self, self.transform, TweenLite.UiAnimationType.POSY, GetLocalPositionY(self.transform) + 100, self.fade_out_time, anim_end_func)
	table.insert(self.anim_list, index)

	local temp1 = TweenLite.to(self, self.canvasGroup, TweenLite.UiAnimationType.ALPHA, 0, self.fade_out_time)
	table.insert(self.anim_list, temp1)
	-- local temp2 = TweenLite.to(self, self.text, TweenLite.UiAnimationType.ALPHA_OLD, 0, self.fade_out_time)
	-- table.insert(self.anim_list, temp2)
--[[
	if EnglineVersion and AppConst_EnglineVer >= 24 then
		-- local index = TweenLite.to(self, self.canvasGroup, TweenLite.UiAnimationType.ALPHA, 0, self.fade_out_time)
		-- table.insert(self.anim_list, index)
		local temp1 = TweenLite.to(self, self.bg_img, TweenLite.UiAnimationType.ALPHA_OLD, 0, self.fade_out_time)
		table.insert(self.anim_list, temp1)
		local temp2 = TweenLite.to(self, self.text, TweenLite.UiAnimationType.ALPHA_OLD, 0, self.fade_out_time)
		table.insert(self.anim_list, temp2)
	else
		local temp1 = TweenLite.to(self, self.bg_img, TweenLite.UiAnimationType.ALPHA_OLD, 0, self.fade_out_time)
		table.insert(self.anim_list, temp1)
		local temp2 = TweenLite.to(self, self.text, TweenLite.UiAnimationType.ALPHA_OLD, 0, self.fade_out_time)
		table.insert(self.anim_list, temp2)
	end
--]]
end

function MessageItem:StopAnim()
	for i,v in ipairs(self.anim_list) do
		TweenLite.Stop(v)
	end
	self.anim_list = {}
	for i,v in ipairs(self.timer_list) do
		GlobalTimerQuest:CancelQuest(self.timer_list)
	end
	self.timer_list = {}
end