画面遷移サンプル全体コード

main.lua

-----------------------------------------------------------------------------------------
--
-- main.lua
--
-----------------------------------------------------------------------------------------

-- グローバル変数(プロジェクト内で有効な変数)
composer = require("composer")
TopScene = require("TopScene")
MainScene = require("MainScene")

-- 横幅と縦幅
_W = display.contentWidth
_H = display.contentHeight

-- TopSceneに画面遷移
composer.gotoScene(TopScene.name, nil, 0)

TopScene.lua

---------------------------------------------------------------------------------
--
-- TopScene.lua
--
---------------------------------------------------------------------------------

local this = composer.newScene()
this.name = "TopScene"

-- ########## Sceneライフサイクルメソッド #######################
-- 画面生成時のハンドラ
function this:create(event)
    local sceneGroup = this.view

    -- オブジェクトを配置
    this.background = display.newRect(sceneGroup, _W/2, _H/2, _W, _H)
    this.background:setFillColor(0.5, 0.5, 0.5)
    this.nameText = display.newText({
        parent = sceneGroup,
        text = this.name,
        x = _W/2,
        y = _H/2,
        width = _W,
        height = 100,
        font = native.systemFont,
        fontSize = 60,
        align = "center"
    })
    this.nameText:addEventListener("tap", this.onNameTextTap)
end

-- 画面表示時のハンドラ
function this:show(event)
    local phase = event.phase

    if "did" == phase then
    end
end

-- 画面非表示時のハンドラ
function this:hide(event)
    local phase = event.phase

    if "will" == phase then
    end
end

-- 画面破壊時のハンドラ
function this:destroy(event)
    this.nameText:removeEventListener("tap", this.onNameTextTap)
    this.removeAll()    
end
-- ########## Sceneライフサイクルメソッド #######################



-- ########## Sceneメソッド #####################################
this.removeAll = function()
    local sceneGroup = this.view
    for i = sceneGroup.numChildren, 1, -1 do
        local child = sceneGroup[i]
        child.parent:remove(child)
        child = nil
    end
end

this.onNameTextTap = function(event)
    -- MainSceneに画面遷移
    composer.gotoScene(MainScene.name, "crossFade", 500)
    -- アニメーション時間を考慮した削除
    timer.performWithDelay(500, 1, function()
        composer.removeScene(this.name)
    end)
end
-- ########## Sceneメソッド #####################################



-- ########## EventListener登録 #################################
this:addEventListener("create", this)
this:addEventListener("show", this)
this:addEventListener("hide", this)
this:addEventListener("destroy", this)
-- ########## EventListener登録 #################################

return this

MainScene.lua

---------------------------------------------------------------------------------
--
-- MainScene.lua
--
---------------------------------------------------------------------------------

local this = composer.newScene()
this.name = "MainScene"

-- ########## Sceneライフサイクルメソッド #######################
-- 画面生成時のハンドラ
function this:create(event)
    local sceneGroup = this.view

    -- オブジェクトを配置
    this.background = display.newRect(sceneGroup, _W/2, _H/2, _W, _H)
    this.background:setFillColor(0.0, 0.5, 0.5)
    this.nameText = display.newText({
        parent = sceneGroup,
        text = this.name,
        x = _W/2,
        y = _H/2,
        width = _W,
        height = 100,
        font = native.systemFont,
        fontSize = 60,
        align = "center"
    })
    this.nameText:addEventListener("tap", this.onNameTextTap)
end

-- 画面表示時のハンドラ
function this:show(event)
    local phase = event.phase

    if "did" == phase then
    end
end

-- 画面非表示時のハンドラ
function this:hide(event)
    local phase = event.phase

    if "will" == phase then
    end
end

-- 画面破壊時のハンドラ
function this:destroy(event)
    this.nameText:removeEventListener("tap", this.onNameTextTap)
    this.removeAll()    
end
-- ########## Sceneライフサイクルメソッド #######################



-- ########## Sceneメソッド #####################################
this.removeAll = function()
    local sceneGroup = this.view
    for i = sceneGroup.numChildren, 1, -1 do
        local child = sceneGroup[i]
        child.parent:remove(child)
        child = nil
    end
end

this.onNameTextTap = function(event)
    -- TopSceneに画面遷移
    composer.gotoScene(TopScene.name, "fade", 500)
    -- アニメーション時間を考慮した削除
    timer.performWithDelay(500, 1, function()
        composer.removeScene(this.name)
    end)
end
-- ########## Sceneメソッド #####################################



-- ########## EventListener登録 #################################
this:addEventListener("create", this)
this:addEventListener("show", this)
this:addEventListener("hide", this)
this:addEventListener("destroy", this)
-- ########## EventListener登録 #################################

return this