--tabbar按钮（单个按钮）
UICusVerTabBtn = UICusVerTabBtn or BaseClass(BaseComponent)

-- UICusVerTabBtn.BTN_HEIGHT = 66    --tab按钮的高度，不包括下一级tab按钮的容器高度
-- UICusVerTabBtn.SUB_CON_WIDTH = 178    --下一级tab按钮的容器宽度

function UICusVerTabBtn:__init(parent, sub_item, size, sub_offset)
	self.sub_btn_list = {}
	self.index = 1
	self.call_back = nil
	self.show = false   --是否展开
	self.select_anything = false --是否可以在有子类的时候选中大类
	self.btn_width = size and size.x or 189  		 --tab按钮的宽度，不包括下一级tab按钮的容器宽度
	self.btn_height = size and size.y or 66  		 --tab按钮的高度，不包括下一级tab按钮的容器高度
	self.sub_con_width = size and size.x - 16 or 178	 --下一级tab按钮的容器宽度
	self.sub_item = sub_item
	self.sub_offset = sub_offset
	self:CreateGameObject(UIType.UIVerTabBtn)
end

function UICusVerTabBtn:__delete()
	for i,v in ipairs(self.sub_btn_list) do
		v:DeleteMe()
		v = nil
	end
	self.sub_btn_list = {}
	if self.event_id then
		GlobalEventSystem:UnBind(self.event_id)
		self.event_id = nil
	end
end

function UICusVerTabBtn:LoadSuccess()
	self.btnText = self:GetChild("tab/Text"):GetComponent("Text")
	self.btn_tran = self:GetChild("tab/Text")
	self.icon = self:GetChild("tab/icon"):GetComponent("Image")
	self.icon_tran = self:GetChild("tab/icon")
	self.imgSelect = self:GetChild("tab/selectBg").gameObject
	self.iconObj = self:GetChild("tab/icon").gameObject
	self.addBtn = self:GetChild("subCon").gameObject
	self.tab = self:GetChild("tab").gameObject
	self.tab_img = self:GetChild("tab")
	self.subCon = self:GetChild("subCon")
	self.img = self:GetChild("tab/img").gameObject
	self.red_dot = self:GetChild("tab/dot").gameObject

	self:ResetSize()
	self:InitEvent()
end

function UICusVerTabBtn:InitEvent()
	
end

--设置tab数据
function UICusVerTabBtn:SetTabDetail(tab_data, index, call_back, select_anything, force_size)

	self.sub_tab_data = {}
	self.index = index
	self.call_back = call_back
	self.select_anything = select_anything
	self.force_size = force_size

	if tab_data == nil then return end

	local tab_index = "_"..self.index

	if type(tab_data[tab_index]) == "table" then	--主菜单名称
		self.btnText.text = tab_data[tab_index].name 
	elseif type(tab_data[tab_index]) == "string" then
		self.btnText.text = tab_data[tab_index]
	end

	for i = 1, TableSize(tab_data) do
		tab_index = "_"..self.index.."_"..i
		if not tab_data[tab_index] then break end

		table.insert(self.sub_tab_data, tab_data[tab_index])
	end

	--是否显示展开标志
	if #self.sub_tab_data == 0 then
		self.iconObj:SetActive(false)
	else
		self.iconObj:SetActive(true)
	end

	self:SetSubBtns(self.sub_tab_data, self.index, call_back)
end

--设置下一级的按钮
function UICusVerTabBtn:SetSubBtns(sub_tab_list, parent_index, call_back)
	for i,v in ipairs(self.sub_btn_list) do
		v:SetVisible(false)
	end
	for i,v in ipairs(sub_tab_list) do
		local sub_tab = self.sub_btn_list[i]
		if sub_tab == nil then
			sub_tab = self.sub_item.New(self.subCon)
			self.sub_btn_list[i] = sub_tab
			if self.force_size then
				sub_tab:SetTabSubBtnSize(self.sub_con_width)
			end
		end
		sub_tab:SetSubDeail(v, parent_index, i, call_back)
		sub_tab:SetVisible(true)

		local x = 0
		local y = -(i - 1) * self.sub_item.Height
		x = self.offset and self.offset.x + x or x
		y = self.offset and -(i - 1) * self.offset.y + y or y
		sub_tab:SetPosition(x, y)

		local function onBtnClickHandler(target)
			self:SetSelectSubIndex(0, 0)
			self:SetSelectSubIndex(sub_tab.parent_index, sub_tab.sub_index)
		end
		if sub_tab.Button then
			AddClickEvent(sub_tab.Button, onBtnClickHandler,2)
		end

	end
	self.subCon.gameObject:SetActive(false)
end

--选中菜单
function UICusVerTabBtn:SetSelectMode(index, sub_index,force_show)
	if self.index == index then
		self.show = not self.show
	else
		self.show = false
	end

	if force_show and self.index == index then
		self.show = true
	end

	if self.show and index then
		SetRotate(self.icon_tran, 0, 0, -90)
		self:ShowSubBtnVisible(true)
		if sub_index then
			self:SetSelectSubIndex(index, sub_index)
		end
	else
		SetLocalRotation(self.icon_tran, 0, 0, 0)
		self:ShowSubBtnVisible(false)
	end
end

--设置图标，隐藏sub
function UICusVerTabBtn:RefreshBtnState(show)
	self.show = show

	if self.show then
		SetRotate(self.icon_tran, 0, 0, -90)
		--lua_resM:setImageSprite(self,self.icon,"uicomponent_asset","ui_minus",true)
		--self.icon_tran.localPosition = Vector3(self.btn_width- 26, -self.btn_height / 2,0)
	else
		SetLocalRotation(self.icon_tran, 0, 0, 0)
		--lua_resM:setImageSprite(self,self.icon,"uicomponent_asset","ui_addicon",true)
		--self.icon_tran.localPosition = Vector3(self.btn_width- 26, -self.btn_height / 2 + 7,0)
	end

	if self.subCon and self.sub_btn_list and #self.sub_btn_list ~= 0 then
		self.subCon.gameObject:SetActive(show)
	end
end

--设置选中的子一级tab
function UICusVerTabBtn:SetSelectSubIndex(main_index, sub_index)
	for i,v in ipairs(self.sub_btn_list) do
		if v.parent_index == main_index and v.sub_index == sub_index then
			v:SetSelected(true, true)
		else
			v:SetSelected(false)
		end
	end
end

function UICusVerTabBtn:SetText(str)
	self.btnText.text = str
end

function UICusVerTabBtn:ShowSubBtnVisible(bool)
	if self.subCon and self.sub_btn_list and #self.sub_btn_list ~= 0 then
		self.subCon.gameObject:SetActive(bool)
		if self.select_anything then
			if self.call_back then self.call_back(self.index,0) end
		end
	else
		if self.call_back then self.call_back(self.index,0) end
	end
end

function UICusVerTabBtn:SetSubConSize(height)
	self.subCon.sizeDelta = Vector2(UICusVerTabBtn.SUB_CON_WIDTH, height)
end

--设置大小
function UICusVerTabBtn:SetTabBtnSize()

end

function UICusVerTabBtn:SetSelectState(b)
	self.imgSelect:SetActive(b)
end

function UICusVerTabBtn:SetImageTexture(asset_path,res_name)
	if asset_path and res_name then
		self.img:SetActive(true)
		lua_resM:setImageSprite(self,self.img:GetComponent("Image"),asset_path,res_name)
	else
		self.img:SetActive(false)
	end
end


function UICusVerTabBtn:ShowRedDot(list)
	if list and #list > 0 then
		table.sort(list)
	end
	self.sub_red_list = list

	for i, v in ipairs(self.sub_btn_list) do
		v:ShowRedDot(false)
	end
	if not list or #list == 0 then
		self.red_dot:SetActive(false)
	else
		self.red_dot:SetActive(true)
		for i, v in ipairs(list) do
			if self.sub_btn_list[v] then
				self.sub_btn_list[v]:ShowRedDot(true)
			end
		end
	end

	if list[0] then
		self.red_dot:SetActive(true)
	end
end


function UICusVerTabBtn:SetSubOffset(offset)
	self.offset = offset
end

--加载完但不显示的不需计算高度
function UICusVerTabBtn:GetVisibleCount(visible)
	local count = 0
	for _,v in ipairs(self.sub_btn_list) do
		if v:GetVisible() == visible or not v.is_loaded then
			count = count + 1
		end
	end
	return count
end

function UICusVerTabBtn:ResetSize()
	self.imgSelect.transform.sizeDelta = Vector2(self.btn_width + 12, self.btn_height + 12)
	self.imgSelect.transform.sizeDelta = Vector2(self.btn_width + 12, self.btn_height + 12)
	self.tab_img.sizeDelta = Vector2(self.btn_width, self.btn_height)
	--self.icon_tran.localPosition = Vector3(self.btn_width- 26, -self.btn_height / 2 + 7,0)

	if self.sub_offset then
		self.subCon.localPosition = Vector3(self.sub_offset.x, self.sub_offset.y,0)
	else
		self.subCon.localPosition = Vector3(self.subCon.localPosition.x, -self.btn_height,0)
	end
end