AchievePrivilegeView = AchievePrivilegeView or BaseClass(BaseView)
local AchievePrivilegeView = AchievePrivilegeView

function AchievePrivilegeView:__init()
	self.base_file = "achievement"
	self.layout_file = "AchievePrivilegeView"
	self.layer_name = "Activity"
	self.destroy_imm = true
	self.use_background = G_USING_BG 	--全屏界面默认使用这个参数
	--self.hide_maincancas = true       --全屏界面需要放开隐藏主UI
	self.change_scene_close = true
	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.is_set_zdepth = true
	self.model = AchieveModel:getInstance()
    self.privilege_data = self.model:GetAchievePrivilegeTabData() -- 获取特权按钮数据
	self.privilege_item = {}
	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 AchievePrivilegeView:Open( )
	--self.data = data
	BaseView.Open(self)
end

function AchievePrivilegeView:LoadSuccess()
	local nodes = {
        "container","container/ScrollView_item/Viewport/Content_item", 
        "container/ScrollView_item","bg:img", "btn_close:obj", 
        "lb_title:tmp", 
	}
	self:GetChildren(nodes)
	self:UpdateBaseView( )
end

function AchievePrivilegeView:UpdateBaseView( )
    local closeWin_callback = function()
        self:Close()
    end
    lua_resM:setOutsideImageSprite(self, self.bg_img, GameResPath.GetViewBigBg('achi_privilege_bg2'), false)
    self.lb_title_tmp.text = "成就里程碑"
    -- self.tabWindowComponent = UITabWindow.New(self.transform,{},select_callback,closeWin_callback,self.background_wnd,self.container, UITabWindow.SizeSmallNoTab, false,nil,true)
    -- self.tabWindowComponent:SetBackgroundRes("achi_privilege_bg2")
    -- self.tabWindowComponent:SetTitleText("特权预览")
end

function AchievePrivilegeView:AddEvent()
    local on_click = function ( click_obj )
        if self.btn_close_obj == click_obj then
            self:Close()
        end
    end
    AddClickEvent(self.btn_close_obj, on_click)
    
end

function AchievePrivilegeView:OpenSuccess()
	self:UpdateView()
end

function AchievePrivilegeView:UpdateView()
	local cur_index = self.model:GetCurPrivilegeStage()
    -- for k, v in ipairs(self.privilege_data) do
    --     local item = self.privilege_item[k]
    --     if not item then
    --         item = AchievePrivilegeItem.New(self.Content_item)
    --         self.privilege_item[k] = item
    --     end
    --     item:SetData(v, k)
    -- end

    -- local callback = function(index)
    --     self:ChangeTab(index)
    -- end
    self.item_creator = self.item_creator or self:AddUIComponent(UI.ItemListCreator)
    self.item_creator:Reset()
    local ITEM_WIDTH = 253
    local START_X = 15
    local info = {
        data_list = self.privilege_data, 
        item_con = self.Content_item, 
        scroll_view = self.ScrollView_item,
        item_class = AchievePrivilegeItem,
        item_width = ITEM_WIDTH,
        start_x = START_X,
        start_y = -3,
        space_y = 0,
        -- add_width = 1000,
        reuse_item_num = 5,
        create_frequency = 0.01,
        alignment = UnityEngine.TextAnchor.UpperLeft,
        on_update_item = function(item, i, v)
        	item:SetData(v, i)
        end,
    }
    self.item_creator:UpdateItems(info)
    SetSizeDeltaX(self.Content_item, START_X + ITEM_WIDTH * #self.privilege_data)
    if cur_index > 3 then
        self.item_creator:ScrollToItem(cur_index)
    end
end

function AchievePrivilegeView:SwitchTab( index )
	
end

function AchievePrivilegeView:DestroySuccess(  )
    -- if self.tabWindowComponent then
        -- self.tabWindowComponent:DeleteMe()
        -- self.tabWindowComponent = nil
    -- end

    for k, v in pairs(self.privilege_item) do
        v:DeleteMe()
        v = nil
    end
    self.privilege_item = nil
end