quick-cocos2d-x之testlua之mainMenu.lua

require "helper"
require "testResource"

require "ActionsTest.ActionsTest"
require "TransitionsTest.TransitionsTest"
require "ActionsProgressTest.ActionsProgressTest"
require "EffectsTest.EffectsTest"
require "ClickAndMoveTest.ClickAndMoveTest"
require "RotateWorldTest.RotateWorldTest"
require "ParticleTest.ParticleTest"
require "ActionsEaseTest.ActionsEaseTest"
require "MotionStreakTest.MotionStreakTest"
require "DrawPrimitivesTest.DrawPrimitivesTest"
require "NodeTest.NodeTest"
require "TouchesTest.TouchesTest"
require "SpriteTest.SpriteTest"
require "LayerTest.LayerTest"
require "PerformanceTest.PerformanceTest"
require "LabelTest.LabelTest"
require "ParallaxTest.ParallaxTest"
require "TileMapTest.TileMapTest"
require "ActionManagerTest.ActionManagerTest"
require "MenuTest.MenuTest"
require "IntervalTest.IntervalTest"
require "SceneTest.SceneTest"
require "Texture2dTest.Texture2dTest"
require "RenderTextureTest.RenderTextureTest"
require "ZwoptexTest.ZwoptexTest"
require "FontTest.FontTest"
require "CocosDenshionTest.CocosDenshionTest"
require "EffectsAdvancedTest.EffectsAdvancedTest"
require "UserDefaultTest.UserDefaultTest"
require "CurrentLanguageTest.CurrentLanguageTest"
require "BugsTest.BugsTest"
require "ExtensionTest.ExtensionTest"
require "AccelerometerTest.AccelerometerTest"
require "KeypadTest.KeypadTest"

local LINE_SPACE =  --总共有40个test场景

local CurPos = {x = , y = }--创建一个点初始位置为0点。全局的。
local BeginPos = {x = , y = }

local _allTests = {
    { isSupported = true,  name = "ActionsTest"            , create_func   =               ActionsTest      },
    { isSupported = true,  name = "TransitionsTest"        , create_func   =           TransitionsTest      },
    { isSupported = true,  name = "ActionsProgressTest"    , create_func   =       ProgressActionsTest      },
    { isSupported = true,  name = "EffectsTest"            , create_func   =               EffectsTest      },
    { isSupported = true,  name = "ClickAndMoveTest"       , create_func   =          ClickAndMoveTest      },
    { isSupported = true,  name = "RotateWorldTest"        , create_func   =           RotateWorldTest      },
    { isSupported = true,  name = "ParticleTest"           , create_func   =              ParticleTest      },
    { isSupported = true,  name = "ActionsEaseTest"        , create_func   =           EaseActionsTest      },
    { isSupported = true,  name = "MotionStreakTest"       , create_func   =          MotionStreakTest      },
    { isSupported = false,  name = "DrawPrimitivesTest"     , create_func=        DrawPrimitivesTest      },
    { isSupported = true,  name = "NodeTest"               , create_func   =                  CocosNodeTest },
    { isSupported = true,  name = "TouchesTest"            , create_func   =               TouchesTest      },
    --Many tests in MenuTest will crash, so disable it. Should enable it after all crashes are resolved.
    { isSupported = true,  name = "MenuTest"               , create_func   =                  MenuTestMain  },
    { isSupported = true,  name = "ActionManagerTest"      , create_func   =         ActionManagerTestMain  },
    { isSupported = true,  name = "LayerTest"              , create_func   =                 LayerTestMain  },
    { isSupported = true,  name = "SceneTest"              , create_func   =                 SceneTestMain  },
    { isSupported = true,  name = "ParallaxTest"           , create_func   =              ParallaxTestMain  },
    { isSupported = true,  name = "TileMapTest"            , create_func   =               TileMapTestMain  },
    { isSupported = true,  name = "IntervalTest"           , create_func   =              IntervalTestMain  },
    { isSupported = false,  name = "ChipmunkAccelTouchTest" , create_func=    ChipmunkAccelTouchTestMain  },
    { isSupported = true,  name = "LabelTest"              , create_func   =                 LabelTest      },
    { isSupported = false,  name = "TextInputTest"          , create_func=             TextInputTestMain  },
    { isSupported = true,  name = "SpriteTest"             , create_func   =                SpriteTest      },
    { isSupported = false,  name = "SchdulerTest"           , create_func=              SchdulerTestMain  },
    { isSupported = true,  name = "RenderTextureTest"      , create_func   =         RenderTextureTestMain  },
    { isSupported = true,  name = "Texture2DTest"          , create_func   =             Texture2dTestMain  },
    { isSupported = false,  name = "Box2dTest"              , create_func=                 Box2dTestMain  },
    { isSupported = false,  name = "Box2dTestBed"           , create_func=              Box2dTestBedMain  },
    { isSupported = true,  name = "EffectAdvancedTest"     , create_func   =        EffectAdvancedTestMain  },
    { isSupported = true,  name = "Accelerometer"          , create_func=             AccelerometerMain  },
    { isSupported = true,  name = "KeypadTest"             , create_func=                KeypadTestMain  },
    { isSupported = true,  name = "CocosDenshionTest"      , create_func   =         CocosDenshionTestMain  },
    { isSupported = true,  name = "PerformanceTest"        , create_func=           PerformanceTestMain  },
    { isSupported = true,  name = "ZwoptexTest"            , create_func   =               ZwoptexTestMain  },
    { isSupported = false,  name = "CurlTest"               , create_func=                  CurlTestMain  },
    { isSupported = true,  name = "UserDefaultTest"        , create_func=           UserDefaultTestMain  },
    { isSupported = true,  name = "BugsTest"               , create_func=              BugsTestMain      },
    { isSupported = true,  name = "FontTest"               , create_func   =              FontTestMain      },
    { isSupported = true,  name = "CurrentLanguageTest"    , create_func=   CurrentLanguageTestMain      },
    { isSupported = false,  name = "TextureCacheTest"       , create_func=      TextureCacheTestMain      },
    { isSupported = true,  name = "ExtensionsTest"         , create_func=        ExtensionsTestMain      },
    { isSupported = false,  name = "ShaderTest"             , create_func=            ShaderTestMain      },
    { isSupported = false,  name = "MutiTouchTest"          , create_func=          MutiTouchTestMain     }
}

local TESTS_COUNT = table.getn(_allTests)

-- create scene
local function CreateTestScene(nIdx)
    local scene = _allTests[nIdx].create_func()
    --purgeCachedData清除所有缓存数据
    CCDirector:sharedDirector():purgeCachedData()
    return scene
end
-- create menu
function CreateTestMenu()
    local menuLayer = CCLayer:create()

    local function closeCallback()
        CCDirector:sharedDirector():endToLua()
    end

    local function menuCallback(tag)
        print(tag)
        local Idx = tag -
        local testScene = CreateTestScene(Idx)
        if testScene then
            --切换到指定测试页
            CCDirector:sharedDirector():replaceScene(testScene)
        end
    end

    -- add close menu
    local s = CCDirector:sharedDirector():getWinSize()
    --s_pPathClose是在testResource.lua定义的文件"Images/close.png"
    local CloseItem = CCMenuItemImage:create(s_pPathClose, s_pPathClose)
    CloseItem:registerScriptTapHandler(closeCallback)
    CloseItem:setPosition(ccp(s.width - , s.height - ))--放在右上角

    local CloseMenu = CCMenu:create()
    CloseMenu:setPosition(, )
    CloseMenu:addChild(CloseItem)
    menuLayer:addChild(CloseMenu)

    -- add menu items for tests
    --各测试项的列表
    local MainMenu = CCMenu:create()
    local index =
    local obj = nil
    for index, obj in pairs(_allTests) do
        local testLabel = CCLabelTTF:create(obj.name, "Arial", )
        local testMenuItem = CCMenuItemLabel:create(testLabel)
        if not obj.isSupported then
            testMenuItem:setEnabled(false)--展示为灰色
        end
        --CCMenuItem的处理函数注册registerScriptTapHandler
        testMenuItem:registerScriptTapHandler(menuCallback)
        testMenuItem:setPosition(ccp(s.width / , (s.height - (index) * LINE_SPACE)))
        MainMenu:addChild(testMenuItem, index + , index + )
    end

--设置滚动区域的大小（高度已超出屏幕）
    MainMenu:setContentSize(CCSizeMake(s.width, (TESTS_COUNT + ) * (LINE_SPACE)))
    --设置当前位置（0,0）
    MainMenu:setPosition(CurPos.x, CurPos.y)
    menuLayer:addChild(MainMenu)

    -- handling touch events
    --记录起始点到全局变量BeginPos中
    local function onTouchBegan(x, y)
        BeginPos = {x = x, y = y}
        -- CCTOUCHBEGAN event must return true
        --必须返回true
        return true
    end

    local function onTouchMoved(x, y)
        --移动后y的变化值，直接作为mainMenu的垂直方向滚动距离
        local nMoveY = y - BeginPos.y
        local curPosx, curPosy = MainMenu:getPosition()
        local nextPosy = curPosy + nMoveY
        local winSize = CCDirector:sharedDirector():getWinSize()
        if nextPosy <  then
            MainMenu:setPosition(, )
            return
        end

--有可能滑动的距离过大，就直接把mainMenu的位置设为滚动到末尾了
        if nextPosy > ((TESTS_COUNT + ) * LINE_SPACE - winSize.height) then
            MainMenu:setPosition(, ((TESTS_COUNT + ) * LINE_SPACE - winSize.height))
            return
        end

        MainMenu:setPosition(curPosx, nextPosy)
        BeginPos = {x = x, y = y}
        CurPos = {x = curPosx, y = nextPosy}
    end

    local function onTouch(eventType, x, y)
        if eventType == "began" then
            return onTouchBegan(x, y)
        elseif eventType == "moved" then
            return onTouchMoved(x, y)
        end
    end

    menuLayer:setTouchEnabled(true)
    menuLayer:addTouchEventListener(onTouch)

    return menuLayer
end