【问题标题】:Corona storyboard keeping previous scene open电晕故事板保持前一个场景打开
【发布时间】:2012-10-17 05:56:40
【问题描述】:

我正在尝试使用情节提要切换场景,但是当我按下按钮时,它会保留当前场景...我无法在互联网上的任何地方找到解决此问题的方法。终端提示正在进入打印“离开主菜单”的方法,我的下一个场景成功打开了,但是背景和按钮还是原来的场景。

local storyboard = require( "storyboard" )  
local widget = require "widget"  
local scene = storyboard.newScene()

local function onButton(event)
--local btn = event.target
--storyboard.gotoScene("sceneTemplate")
if event.phase == "release" then 
    print("play pressed")
    storyboard.gotoScene("sceneTemplate")
   end
end

function scene:createScene( event )
    local group = self.view

    print("menu scene created")
end

function scene:enterScene( event )
    local group = self.view

    print("menu scene viewing!")

    local bgImage = display.newImage("images/mainBG.png",0,0); 

    local playButton = widget.newButton{
        default = "images/playUp.png", 
        over = "images/playDown.png",
        onEvent = onButton
    }
    playButton.x = 80
    playButton.y = 20
end

function scene:exitScene( event )
    local group = self.view

    print("leaving main menu")
    storyboard.removeScene("menu")
    storyboard.removeAll()
    display.remove(group)
    group:removeSelf()
  end

【问题讨论】:

    标签: lua coronasdk


    【解决方案1】:

    我找到了解决办法!如果我将背景图像和按钮都添加到一个新的显示组中,然后在场景退出时将它们删除,则可以:

    function scene:enterScene( event )
        local group = self.view
    
        print("menu scene viewing!")
    
        local bgImage = display.newImage("images/mainBG.png",0,0); 
    
        local playButton = widget.newButton{
            default = "images/playUp.png", 
            over = "images/playDown.png",
            onEvent = onButton
        }
    
        displayGroup:insert(bgImage)
        displayGroup:insert(playButton)
    end
    
    function scene:exitScene( event )
        local group = self.view
    
        print("leaving main menu")
        display.remove(displayGroup)
        storyboard.removeScene("menu")
    
    end
    

    【讨论】:

      【解决方案2】:

      请参考以下链接- http://docs.coronalabs.com/api/library/storyboard/removeScene.html

      这可以帮助你。

      【讨论】:

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