MiniMessageView = MiniMessageView or BaseClass(BaseView)
local MiniMessageView = MiniMessageView
MiniMessageView.CACHE_MSG_COUNT = 15

function MiniMessageView:__init()
	self.base_file = "message"
	self.layout_file = "MiniMessageView"
	self.layer_name = "Top"
	self.destroy_imm = true
	self.use_background = false 	--全屏界面默认使用这个参数
	self.mask_open_sound = true
    self.mask_close_sound = true
	--self.hide_maincancas = true       --全屏界面需要放开隐藏主UI
	self.change_scene_close = false
	self.append_to_ctl_queue = false 	--是否要添加进界面堆栈
	self.need_show_money = false		--是否要显示顶部的金钱栏
	self.all_msg_list = {}
	self.cache_item_list = Array.New()
	self.cur_item_list = {}
	self.real_index = 0 				--所有创建过的item的数量
	self.can_show = true
	self.screen_height = 2 * ScreenHeight / 5 - 20
	self.load_callback = function () 
		self:LoadSuccess()
		self:AddEvent()
	end
	self.open_callback = function (  )
		self:OpenSuccess()
	end
	self.switch_callback = function(index)
		self:SwitchTab(index)
	end
	self.destroy_callback = function (  )
		self:DestroySuccess()
	end
end

function MiniMessageView:Open( )
	--self.data = data
	BaseView.Open(self)
end

function MiniMessageView:LoadSuccess()
	local nodes = {
		"item_con:obj", 
	}
	self:GetChildren(nodes)
end

function MiniMessageView:AddEvent()
	local function call_back(objs)
		self.prefab_asset = objs[0]
		self:CreateCacheItem()
	end
	lua_resM:loadPrefab(self,"message","miniMessage", call_back)
	local event = function ()
		self.all_msg_list = {}
	end
	self.scene_id = GlobalEventSystem:Bind(SceneEventType.OPEN_SCENE_LOAD_VIEW,event)

	local func = function ()
		self.all_msg_list = {}
	end
	self.account_change_id =  GlobalEventSystem:Bind(EventName.CHANGE_ACCOUNT,func)
	self.role_change_id = GlobalEventSystem:Bind(EventName.CHANGE_ROLE,func)
end

function MiniMessageView:OpenSuccess()
	self:UpdateView()
	self:StartResetTime()
end

function MiniMessageView:CreateCacheItem(  )
	for index = 0, MiniMessageView.CACHE_MSG_COUNT do
		local item = MessageItemNew.New(self.item_con,self.prefab_asset,nil,function(item)
			item:SetVisible(false)
		end)
		self.cache_item_list:PushBack(item)
	end
end

function MiniMessageView:UpdateView()
	local size = TableSize(self.all_msg_list)
	if size <= 0 then
		return
	else
		self:SetTop()
	end
	local real_index = self.real_index
	local function callback( item,index, real_index)
		self.all_msg_list[real_index] = nil
		item:SetVisible(false)
		item:Reset()
		self.cache_item_list:PushBack(item)
		self.cur_item_list[real_index] = nil
	end
	for index=1, real_index do
		local data = self.all_msg_list[index]
		if data then
			local item = self.cur_item_list[data.real_index]
			if not item then
				item = self.cache_item_list:PopFront()
				-- if not item then
				-- 	item = MessageItemNew.New(self.item_con,self.prefab_asset,nil)
				-- end
				if item then
					item:Reset()--不管是创建的还是拿缓存池的 都先重置
				end
			end
			if item then
				item:SetData(data, self.real_index, data.real_index, callback)
				self.cur_item_list[data.real_index] = item
			else
				self.real_index = index
				break
			end
		end
	end
	self:MoveItemCon()
end
--移动整个con
function MiniMessageView:MoveItemCon(  )
	local pos_y = (MessageItemNew.Height) * (self.real_index-1) - self.screen_height
	cc.ActionManager:getInstance():removeAllActionsFromTarget(self.item_con)
	SetAnchoredPositionY(self.item_con, pos_y)
	local moveup_action_time1 = 0.5
	local function action_end_func()
		-- self.callback(self, self.index)
	end
	local callfun1 = cc.CallFunc.New(action_end_func)
	local pre_pos_x, pre_pos_y = GetAnchoredPosition(self.item_con)
	local moveAction1 = cc.MoveTo.createAnchoredType(moveup_action_time1, 0, pos_y + (MessageItemNew.Height), pre_pos_x, pre_pos_y)
	moveAction1 = cc.EaseCircleActionOut.New( moveAction1)
	local action = cc.Sequence.New(moveAction1,delayTime3, callfun1)
	cc.ActionManager:getInstance():addAction(action, self.item_con)
end

function MiniMessageView:StartResetTime(  )
	local function time_callback()
		if TableSize(self.cur_item_list) == 0 then
			self.real_index = 0
			SetAnchoredPositionY(self.item_con, - self.screen_height)
			self:StopResetTime()
		end
	end
	SysInfoCtrl.Instance:SetFuncCallBack(time_callback, "MiniMessageView:StartResetTime")
end

function MiniMessageView:StopResetTime(  )
	SysInfoCtrl.Instance:DeleteFuncCallBack("MiniMessageView:StartResetTime")	
end

--这里要置顶，避免有orderinlayer的界面挡住
function MiniMessageView:SetTop(  )
	UIDepth.SetUIDepth(self.gameObject,true,900)
	self:ResetUIZDepth()
	self:AddUIZDepth()
	--特殊处理，z轴和orderInLayer 乱了
	SetLocalPositionZ(self.transform, GetLocalPositionZ(self.transform)-1000)
end

--新消息实时来添加
function MiniMessageView:AppendMessage(content)
	if not self.prefab_asset then
		return
	end
	self.real_index = self.real_index + 1
	local data = {
		content = content,
		real_index = self.real_index
	}
	self.all_msg_list[self.real_index] = data
	self:StartResetTime()
	self:UpdateView()
end

function MiniMessageView:SetHide(bool)
	self.item_con_obj:SetActive(bool)
end

function MiniMessageView:DestroySuccess(  )
	if self.account_change_id then
		GlobalEventSystem:UnBind(self.account_change_id)
		self.account_change_id = nil
	end

	if self.role_change_id then
		GlobalEventSystem:UnBind(self.role_change_id)
		self.role_change_id = nil
	end

	if self.scene_id then
		GlobalEventSystem:UnBind(self.scene_id)
		self.scene_id = nil
	end

	for k,v in pairs(self.cur_item_list) do
		v:DeleteMe()
		v = nil
	end
	self.cur_item_list = {}
	local function callback( item )
		item:DeleteMe()
	end
	self.cache_item_list:ForEach(callback)
	self.cache_item_list:Clear()
end