cocos2dx3.10 带滚动条的ScrollView和TableView

scroview有2个虚方法：

virtual void scrollViewDidScroll(ScrollView* view)：这是当scrollView在被拖动时会响应该函数；

virtual void scrollViewDidZoom(ScrollView* view)：这是当scrollView在进行缩放时会响应该函数;

self._ScrollView = self:getWidget("ScrollView_1")
   -- self._ScrollView:setInertiaScrollEnabled(false)

   self._slider = self:getWidget("Slider_1")

    local function percentChangedEvent(sender,eventType)
        print(eventType)
        if eventType == ccui.SliderEventType.percentChanged then
            local slider = sender
            local percent = slider:getPercent()
            self._ScrollView:jumpToPercentVertical(percent)

        elseif eventType == ccui.SliderEventType.slideBallUp then
            -- self._displayValueLabel:setString("Slide Ball Up")
        elseif eventType == ccui.SliderEventType.slideBallDown then
            -- self._displayValueLabel:setString("Slide Ball Down")
        elseif eventType == ccui.SliderEventType.slideBallCancel then
            -- self._displayValueLabel:setString("Slide Ball Cancel")
        end
    end
--[[
    typedef enum
{
    --typedef:  0--8
    SCROLLVIEW_EVENT_SCROLL_TO_TOP,SCROLLVIEW_EVENT_SCROLL_TO_BottOM,SCROLLVIEW_EVENT_SCROLL_TO_LEFT,SCROLLVIEW_EVENT_SCROLL_TO_RIGHT,SCROLLVIEW_EVENT_SCROLLING,SCROLLVIEW_EVENT_BOUNCE_TOP,SCROLLVIEW_EVENT_BOUNCE_BottOM,SCROLLVIEW_EVENT_BOUNCE_LEFT,SCROLLVIEW_EVENT_BOUNCE_RIGHT
}ScrollviewEventType;
]]  
    local function scrollViewDidScroll(view)
        local pos = view:getInnerContainerPosition()
        local posy = math.abs(pos.y)
        local InnerSize = view:getInnerContainerSize()
        local ScrollViewSize = view:getContentSize()
        local scroTotalHeight = InnerSize.height - ScrollViewSize.height
        local percent = (posy/scroTotalHeight)*100
        self._slider:setPercent(100-percent)
    end
    --[[
    local function ScrollCallback(sender,eventType)
        if eventType == SCROLLVIEW_EVENT_SCROLLING then
            -- print("---scrolling-----")
            local pos = self._ScrollView:getInnerContainerPosition()
            -- print("---pos-----",pos.x,pos.y)
            local posy = math.abs(pos.y)
            local InnerSize = self._ScrollView:getInnerContainerSize()
            local ScrollViewSize = self._ScrollView:getContentSize()
            local scroTotalHeight = InnerSize.height - ScrollViewSize.height
            -- print("---InnerSize--ScrollViewSize-",InnerSize.width,InnerSize.height,ScrollViewSize.width,ScrollViewSize.height)
            local percent = (posy/scroTotalHeight)*100
            self._slider:setPercent(100-percent)
        elseif eventType == SCROLLVIEW_EVENT_SCROLL_TO_TOP then
            -- print("---scroll to top-----")
        elseif eventType == SCROLLVIEW_EVENT_SCROLL_TO_BottOM then
            -- print("---scroll to bottom-----")
        end
    end
    --]]

    self._slider:addEventListener(percentChangedEvent)
    self._ScrollView:addEventListener(scrollViewDidScroll)

TableView：

local slider2 = self:getWidget("Slider2")

    local tableView = cc.TableView:create(cc.size(600,60))
    tableView:setDirection(cc.SCROLLVIEW_DIRECTION_HORIZONTAL)
    tableView:setPosition(cc.p(350,320))
    tableView:setBounceable(false)
    tableView:setDelegate()
    self:addChild(tableView)

    local function scrollViewDidScroll(view)
        local posx = math.abs(tableView:getContentOffset().x)
        local innerWidth = 60*25 - 600
        local percent = posx/innerWidth * 100
        slider2:setPercent(percent)
    end

    local function scrollViewDidZoom(view)
        print("scrollViewDidZoom")
    end

    local function tableCellTouched(table,cell)
        print("cell touched at index: " .. cell:getIdx())
    end

    local function cellSizeforTable(table,idx) 
        return 60,60
    end

    local function tableCellAtIndex(table,idx)
        local strValue = string.format("%d",idx)
        local cell = table:dequeueCell()
        local label = nil
        if nil == cell then
            cell = cc.TableViewCell:new()
            local sprite = cc.Sprite:create("testimages/Icon.png")
            sprite:setAnchorPoint(cc.p(0,0))
            sprite:setPosition(cc.p(0,0))
            cell:addChild(sprite)

            label = cc.Label:createWithSystemFont(strValue,"Helvetica",20.0)
            label:setPosition(cc.p(0,0))
            label:setAnchorPoint(cc.p(0,0))
            label:setTag(123)
            cell:addChild(label)
        else
            label = cell:getChildByTag(123)
            if nil ~= label then
                label:setString(strValue)
            end
        end

        return cell
    end

    local function numberOfCellsInTableView(table)
       return 25
    end
    
    --registerScriptHandler functions must be before the reloadData funtion
    tableView:registerScriptHandler(numberOfCellsInTableView,cc.NUMBER_OF_CELLS_IN_TABLEVIEW)  
    tableView:registerScriptHandler(scrollViewDidScroll,cc.SCROLLVIEW_SCRIPT_SCROLL)
    tableView:registerScriptHandler(scrollViewDidZoom,cc.SCROLLVIEW_SCRIPT_ZOOM)
    tableView:registerScriptHandler(tableCellTouched,cc.TABLECELL_TOUCHED)
    tableView:registerScriptHandler(cellSizeforTable,cc.TABLECELL_SIZE_FOR_INDEX)
    tableView:registerScriptHandler(tableCellAtIndex,cc.TABLECELL_SIZE_AT_INDEX)
    tableView:reloadData()

    local function percentChangedEvent2(sender,eventType)
        if eventType == ccui.SliderEventType.percentChanged then
            local slider = sender
            local percent = slider:getPercent()/100
            local innerWidth = 60*25 - 600
            local length = innerWidth*percent
            tableView:setContentOffset(cc.p(-length,0),false)
        

        elseif eventType == ccui.SliderEventType.slideBallUp then
        elseif eventType == ccui.SliderEventType.slideBallDown then
        elseif eventType == ccui.SliderEventType.slideBallCancel then
        end
    end

    slider2:addEventListener(percentChangedEvent2)