menu.lua

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--      Scene Name
--      Scene notes
---------------------------------------------------------------------------------

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

----------------------------------------------------------------------------------
-- 
--      NOTE:
--      
--      Code outside of listener functions (below) will only be executed once,
--      unless storyboard.removeScene() is called.
-- 
---------------------------------------------------------------------------------


-- local forward references should go here --


---------------------------------------------------------------------------------
-- BEGINNING OF YOUR IMPLEMENTATION
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-- Called when the scene's view does not exist:
function scene:createScene( event )
        local group = self.view

        -----------------------------------------------------------------------------

        --      CREATE display objects and add them to 'group' here.
        --      Example use-case: Restore 'group' from previously saved state.

        -----------------------------------------------------------------------------
        
        -- Require the widget library
		local widget = require( "widget" )

		-- These are the functions triggered by the buttons

		local button1Press = function( event )
			storyboard.gotoScene("scene1")
		end

		local button2Press = function( event )
			storyboard.gotoScene("scene2")
		end

		local button3Press = function( event )
			storyboard.gotoScene("scene3")
		end

		local button1 = widget.newButton
		{
			defaultFile = "buttonRed.png",
			overFile = "buttonRedOver.png",
			label = "Scene 1",
			emboss = true,
			onPress = button1Press,
		}

		local button2 = widget.newButton
		{
			defaultFile = "buttonRed.png",
			overFile = "buttonRedOver.png",
			label = "Scene 2",
			emboss = true,
			onPress = button2Press,
		}

		local button3 = widget.newButton
		{
			defaultFile = "buttonRed.png",
			overFile = "buttonRedOver.png",
			label = "Scene 3",
			emboss = true,
			onPress = button3Press,
		}

		button1.x = 160; button1.y = 160
		button2.x = 160; button2.y = 240
		button3.x = 160; button3.y = 320

		-- Add what you want to belong to this scene only
		group:insert(button1)
		group:insert(button2)
		group:insert(button3)

end


-- Called BEFORE scene has moved onscreen:
function scene:willEnterScene( event )
        local group = self.view

        -----------------------------------------------------------------------------

        --      This event requires build 2012.782 or later.

        -----------------------------------------------------------------------------

end


-- Called immediately after scene has moved onscreen:
function scene:enterScene( event )
        local group = self.view

        -----------------------------------------------------------------------------

        --      INSERT code here (e.g. start timers, load audio, start listeners, etc.)

        -----------------------------------------------------------------------------

end


-- Called when scene is about to move offscreen:
function scene:exitScene( event )
        local group = self.view

        -----------------------------------------------------------------------------

        --      INSERT code here (e.g. stop timers, remove listeners, unload sounds, etc.)

        -----------------------------------------------------------------------------

end


-- Called AFTER scene has finished moving offscreen:
function scene:didExitScene( event )
        local group = self.view

        -----------------------------------------------------------------------------

        --      This event requires build 2012.782 or later.

        -----------------------------------------------------------------------------

end


-- Called prior to the removal of scene's "view" (display group)
function scene:destroyScene( event )
        local group = self.view

        -----------------------------------------------------------------------------

        --      INSERT code here (e.g. remove listeners, widgets, save state, etc.)

        -----------------------------------------------------------------------------

end


-- Called if/when overlay scene is displayed via storyboard.showOverlay()
function scene:overlayBegan( event )
        local group = self.view
        local overlay_name = event.sceneName  -- name of the overlay scene

        -----------------------------------------------------------------------------

        --      This event requires build 2012.797 or later.

        -----------------------------------------------------------------------------

end


-- Called if/when overlay scene is hidden/removed via storyboard.hideOverlay()
function scene:overlayEnded( event )
        local group = self.view
        local overlay_name = event.sceneName  -- name of the overlay scene

        -----------------------------------------------------------------------------

        --      This event requires build 2012.797 or later.

        -----------------------------------------------------------------------------

end



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-- END OF YOUR IMPLEMENTATION
---------------------------------------------------------------------------------

-- "createScene" event is dispatched if scene's view does not exist
scene:addEventListener( "createScene", scene )

-- "willEnterScene" event is dispatched before scene transition begins
scene:addEventListener( "willEnterScene", scene )

-- "enterScene" event is dispatched whenever scene transition has finished
scene:addEventListener( "enterScene", scene )

-- "exitScene" event is dispatched before next scene's transition begins
scene:addEventListener( "exitScene", scene )

-- "didExitScene" event is dispatched after scene has finished transitioning out
scene:addEventListener( "didExitScene", scene )

-- "destroyScene" event is dispatched before view is unloaded, which can be
-- automatically unloaded in low memory situations, or explicitly via a call to
-- storyboard.purgeScene() or storyboard.removeScene().
scene:addEventListener( "destroyScene", scene )

-- "overlayBegan" event is dispatched when an overlay scene is shown
scene:addEventListener( "overlayBegan", scene )

-- "overlayEnded" event is dispatched when an overlay scene is hidden/removed
scene:addEventListener( "overlayEnded", scene )

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return scene