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284 lines
7.5 KiB
284 lines
7.5 KiB
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UITabBarView = UITabBarView or BaseClass(BaseComponent)
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local UITabBarView = UITabBarView
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local math_abs = math.abs
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function UITabBarView:__init(parent_wnd,prefab_asset,layer_name,view_style,is_scroll)
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self.view_style = view_style
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self.is_scroll = is_scroll
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end
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--[[@
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功能:
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参数:
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tabbar_list 标签名字数组 ({name, ...})
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switch_callback 切换回调
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tabbar_style 标签样式，默认为1
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extra_arg_table 额外参数列表
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返回值：
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]]
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function UITabBarView:SetData(tabbar_list, switch_callback, tabbar_style, linebg_size_callback,extra_arg_table)
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self.curr_tabBtn_index = 0
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self.tabbar_item_list = {}
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self.linebg_size_callback = linebg_size_callback
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self.tabbar_list = tabbar_list
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self.switch_callback = switch_callback
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self.tabbar_style = tabbar_style
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self.extra_arg_table = extra_arg_table
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self.parms = UITabButton.Style[self.tabbar_style or 1] or UITabButton.Style[1]
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self:CreateGameObject(UIType.Image3, "tab_line_bg")
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end
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function UITabBarView:LoadSuccess()
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self.line_bg = self.gameObject:GetComponent("Image")
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self:LoadTabBarPrefab()
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self:UpdateLineHeight()
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end
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function UITabBarView:UpdateLineHeight( )
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self.gameObject.transform.anchorMin = Vector2(0.5, 1)
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self.gameObject.transform.anchorMax = Vector2(0.5, 1)
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self.gameObject.transform.pivot = Vector2(0.5, 1)
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local len = #self.tabbar_list
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local height = math_abs(self.parms.offsetY) + len * self.parms.spacing + 30
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-- SetAnchoredPosition(self.gameObject.transform, 0,0)--0.5,1的轴点的local不准确 还是用anchored
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if self.linebg_size_callback then
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new_height = height > 580 and 580 or height
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self.linebg_size_callback(self.parms.line_width,new_height,height)
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else
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SetLocalPositionX(self.gameObject.transform, self.parms.line_offsetX)
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self.gameObject.transform.sizeDelta = Vector2(self.parms.line_width, height)
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end
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end
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function UITabBarView:LoadTabBarPrefab()
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local vo = nil
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local item = nil
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local click_callback = function(index)
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self:SetTabBarIndex(index)
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end
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local item_len = #self.tabbar_list
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for i = 1,#self.tabbar_list do
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vo = self.tabbar_list[i]
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item = self.tabbar_item_list[i]
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if item == nil then
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item = UITabButton.New(self.parent_transform, nil, self.layer_name , self.view_style, self.tabbar_style, self.is_scroll)
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self.tabbar_item_list[i] = item
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end
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item:SetData(i, vo, click_callback, item_len, self.extra_arg_table)
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end
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for i=#self.tabbar_list + 1,#self.tabbar_item_list do
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self.tabbar_item_list[i]:SetVisible(false)
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end
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--延迟等所有的页签设置完再合批
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-- local function on_delay( )
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-- self:DoBatch()
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-- end
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-- setTimeout(on_delay, 0.5)
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end
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function UITabBarView:DoBatch()
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-- if self.tabbar_style == 2 then
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-- do return end
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-- end
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if IsNull(self.parent_transform) then
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return
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end
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if not self.batch_cont then
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self.batch_cont = UiFactory.createChild(self.parent_transform, UIType.EmptyObject, "batch_cont")
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end
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if not self.batch_cont then return end
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for k,v in pairs(self.tabbar_item_list) do
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v:DoBatch(self.batch_cont.transform)
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end
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for k,v in pairs(self.tabbar_item_list) do
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if v.text_transform then
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v.text_transform:SetAsLastSibling()
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end
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end
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self.batch_cont.transform:SetAsLastSibling()
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end
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function UITabBarView:SetTabBarIndex(index,is_force,ignore_call_back)
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if self.curr_tabBtn_index == index and not is_force then
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return
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end
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local tab_btn
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for k,v in pairs(self.tabbar_item_list) do
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if v.tab_id == self.curr_tabBtn_index then
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tab_btn = v
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end
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end
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if tab_btn then
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tab_btn:SetSelect(false)
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end
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self.curr_tabBtn_index = index
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local tab_btn
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local pos_count = 0
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for k,v in pairsByKeys(self.tabbar_item_list) do
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pos_count = pos_count + 1
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if v.tab_id == self.curr_tabBtn_index then
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tab_btn = v
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break
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end
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end
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if tab_btn then
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tab_btn:SetSelect(true)
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end
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if self.gameObject then
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self.gameObject.transform:SetAsFirstSibling()
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end
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if not ignore_call_back and self.switch_callback then
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if not self.first_open_loaded and self.view_style == UITabWindow.SizeSmall then--防止页签过多 一开始看不到页签
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self.first_open_loaded = true
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local max_num = #self.tabbar_item_list
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if pos_count <= 6 then
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--前六个
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SetAnchoredPositionY(self.parent_transform, -48)
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else
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local show_left_pos = (pos_count-6)
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if pos_count == max_num then
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--最后一个
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show_left_pos = (pos_count-1)
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end
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show_left_pos = (show_left_pos+6) > max_num and (max_num-6) or show_left_pos
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SetAnchoredPositionY(self.parent_transform,show_left_pos * (self.parms.spacing+30))
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end
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end
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self.switch_callback(index)
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end
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end
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function UITabBarView:ClickTabItemHandler( id )
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if self.curr_tabBtn_index == id then return end
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local tab_btn
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for k,v in pairs(self.tabbar_item_list) do
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if v.tab_id == self.curr_tabBtn_index then
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tab_btn = v
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end
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end
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if tab_btn and tab_btn.transform then
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tab_btn:SetSelect(false)
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end
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self.curr_tabBtn_index = id
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item = self:GetTabItem(id)
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if item ~= nil then
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item:SetSelected(true)
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end
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local tab_btn
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for k,v in pairs(self.tabbar_item_list) do
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if v.tab_id == self.curr_tabBtn_index then
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tab_btn = v
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end
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end
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if tab_btn and tab_btn.transform then
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-- print("HWR:UITabbarView [97]self.curr_tabBtn_index:,index ",self.curr_tabBtn_index,index)
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tab_btn:SetSelect(true)
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end
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if self.gameObject then
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self.gameObject.transform:SetAsFirstSibling()
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end
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end
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function UITabBarView:GetCurrentSelectIndex()
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return self.curr_tabBtn_index
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end
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function UITabBarView:ShowRedPoint(index,bool)
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for k,v in pairs(self.tabbar_item_list) do
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if index == v.tab_id then
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v:ShowRedPoint(bool)
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break
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end
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end
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-- local tab_btn = self.tabbar_item_list[index]
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-- if tab_btn then
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-- tab_btn:ShowRedPoint(bool)
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-- end
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end
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function UITabBarView:ShowRedPointWithNum(index, num, force_show)
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for k,v in pairs(self.tabbar_item_list) do
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if index == v.tab_id then
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v:ShowRedPointWithNum(num, force_show)
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break
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end
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end
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end
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function UITabBarView:SetSpeacialImg(index, state)
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for k,v in pairs(self.tabbar_item_list) do
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if index == v.tab_id then
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v:SetSpeacialImg(state)
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break
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end
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end
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end
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function UITabBarView:SetTextSize(font_size)
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for k,v in pairs(self.tabbar_item_list) do
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v:SetTextSize(font_size)
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end
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end
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function UITabBarView:GetTabbarBtn( index )
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local tab_btn = self.tabbar_item_list[index]
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return tab_btn
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end
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function UITabBarView:__delete()
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self.curr_tabBtn_index = 0
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for i,item in pairs(self.tabbar_item_list) do
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item:DeleteMe()
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end
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self.tabbar_item_list = {}
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end
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function UITabBarView:RefeshTabBar( )
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self:LoadTabBarPrefab()
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end
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function UITabBarView:RefreshTabData( tabbar_list, switch_callback, tabbar_style )
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self.tabbar_list = tabbar_list or self.tabbar_list
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self.switch_callback = switch_callback or self.switch_callback
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self.tabbar_style = tabbar_style
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self.parms = UITabButton.Style[self.tabbar_style or 1] or UITabButton.Style[1]
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local vo = nil
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local item = nil
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local click_callback = function(index)
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self:SetTabBarIndex(index)
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end
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for k,v in pairs(self.tabbar_item_list) do
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v:SetVisible(false)
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-- 重置tab_id,避免隐藏掉的页签按钮跟某个存在的页签按钮id相同导致不能正常点亮
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v.tab_id = -1
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end
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local item_len = #self.tabbar_list
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for i = 1,#self.tabbar_list do
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vo = self.tabbar_list[i]
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item = self.tabbar_item_list[i]
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if item == nil then
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item = UITabButton.New(self.parent_transform, nil, self.layer_name , self.view_style, self.tabbar_style, self.is_scroll)
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self.tabbar_item_list[i] = item
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end
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item:SetVisible(true)
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item:SetData(i, vo, click_callback, item_len)
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end
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self:UpdateLineHeight()
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self:DoBatch()
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end
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