cocos2d-lua3.7控件篇(四)-ScrollView demo

效果如下：

  

   

    

     

    
    

     

      local MenuScene = class("MenuScene", function()
     
    
   

    

     

    
    

     

          return display.newScene("MenuScene")
     
    
   

    

     

    
    

     

      end)
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      function MenuScene:ctor()
     
    
   

    

     

    
    

     

          print("ctor")
     
    
   

    

     

    
    

     

      local tests = {
     
    
   

    

     

    
    

     

              "Test_NodeFrameEvent",
     
    
   

    

     

    
    

     

              "Test_NodeEvent",
     
    
   

    

     

    
    

     

              "Test_KeypadEvent",
     
    
   

    

     

    
    

     

              "Test_NodeTouchEvent",
     
    
   

    

     

    
    

     

              "Test_AccelerometerEvent",
     
    
   

    

     

    
    

     

              "Test_CocosStudio",
     
    
   

    

     

    
    

     

              "Test_Audio",
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          local scrollView = ccui.ScrollView:create()
     
    
   

    

     

    
    

     

          scrollView:addTo(self)
     
    
   

    

     

    
    

     

          scrollView:align(display.TOP_CENTER, display.cx, display.top)
     
    
   

    

     

    
    

     

          self.scrollView = scrollView
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          local total = 0
     
    
   

    

     

    
    

     

          local btnSize = nil
     
    
   

    

     

    
    

     

          for i = #tests, 1, -1 do
     
    
   

    

     

    
    

     

              local btn = ccui.Button:create()
     
    
   

    

     

    
    

     

              btn:setTitleText(tests[i])
     
    
   

    

     

    
    

     

              btn:setTitleFontSize(24)
     
    
   

    

     

    
    

     

              btn:addTouchEventListener(function(sender, eventType)
     
    
   

    

     

    
    

     

                  if 2 == eventType then
     
    
   

    

     

    
    

     

                      print(i)
     
    
   

    

     

    
    

     
                
     
    
   

    

     

    
    

     

                  end
     
    
   

    

     

    
    

     

              end)
     
    
   

    

     

    
    

     

              if not btnSize then
     
    
   

    

     

    
    

     

                  btnSize = btn:getContentSize()
     
    
   

    

     

    
    

     

              end
     
    
   

    

     

    
    

     

              btn:pos((display.width - btnSize.width) / 2 + btnSize.width / 2,
     
    
   

    

     

    
    

     

                      btnSize.height * total + btnSize.height / 2)
     
    
   

    

     

    
    

     

              total = total + 1
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

              scrollView:addChild(btn)
     
    
   

    

     

    
    

     

          end
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

          local totalHeight = btnSize.height * total
     
    
   

    

     

    
    

     

          scrollView:setInnerContainerSize(cc.size(display.width, totalHeight))
     
    
   

    

     

    
    

     

          local scrollHeight = display.height
     
    
   

    

     

    
    

     

          if totalHeight < scrollHeight then
     
    
   

    

     

    
    

     

              scrollHeight = totalHeight
     
    
   

    

     

    
    

     

          end
     
    
   

    

     

    
    

     

          scrollView:setContentSize(cc.size(display.width, scrollHeight))
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      end
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      function MenuScene:onEnter()
     
    
   

    

     

    
    

     

      end
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      function MenuScene:onExit()
     
    
   

    

     

    
    

     

      end
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      return MenuScene
     
    
  
 

文章来源: yujiang.blog.csdn.net，作者：鱼酱2333，版权归原作者所有，如需转载，请联系作者。

原文链接：yujiang.blog.csdn.net/article/details/78715989