menuwindow.java

国外人写的操作感挺好的一款滑雪游戏.结构也比较清楚

		m_title.m_iStyle |= Label.STYLE_SCROLLING;
		m_title.setPosition( 0, m_iTextY );
		m_title.setAlignment( Drawable.ALIGNH_CENTER );
		m_title.setText(null);
		m_title.setDimensions( m_iWidth-4, m_title.m_iHeight );
		addToFront( m_title );
		
		m_menuContainer = new Window( m_canvas );
		m_menuContainer.m_iContainerType = CONTAINER_STACK;
		addToFront(m_menuContainer);

		m_canvas.m_bNeedPaint = true;
	}
	
	public Label createMenuLabel( int iType )
	{
		switch (iType)
		{
		case LABEL_TITLE:
			return new Label( m_canvas.m_menuFont,0,0,0,0x31a000/*@COLOR_MENU_TITLE*/,0x383E5A/*@COLOR_MENU_OUTLINE*/,0 );
		case LABEL_HIGHLIGHT:
			return new Label( m_canvas.m_menuFont,0,0,0,0x9DACFD/*@COLOR_MENU_SELECTED*/,0x383E5A/*@COLOR_MENU_OUTLINE*/,Label.STYLE_OUTLINE );
		default:
			return new Label( m_canvas.m_menuFont,0,0,0,0x717AA7/*@COLOR_MENU_TEXT*/,0x383E5A/*@COLOR_MENU_OUTLINE*/,0 );
		}
	}	
	
	public void unloadResources()
	{
		m_canvas.unloadSoundResources();
		unloadControls();

		m_title = null;
		m_aMenuItems = null;
		m_menuContainer = null;
		removeAll();
	}
	
	private void unloadControls()
	{		
		m_aNames = null;
		m_eventStack = null;
		m_aScores = null;
		m_aiHighScores = null;
		m_asHighScoreNames = null;
//#ifndef _NO_ONLINE
//#ifndef _IS_SPRINT
//		m_changeName = null;
//		m_sName = null;
//#endif
//#endif
		m_countryLabel = null;
		m_difficulty = null;
		m_difficultySelection = null;
		m_eventLabel = null;
		m_flagSprite = null;
		m_itemStack = null;
		m_keyPrompt = null;
//#ifdef _IS_SPRINT
//		m_welcomePrompt = null;
//#endif
		m_nameLabel = null;
		m_noLabel = null;
		m_resetPrompt = null;
//#ifdef _MULTI_LANG
//		m_selectLang = null;
//#endif
		m_resetRecords = null;
//#ifdef _SPRINT_MRC
//		m_cancelLicense = null;
//#endif		
		m_scoreList = null;
//#ifndef _NO_SOUND
		m_sound = null;
		m_soundOnOff = null;
//#endif
		m_statusLabel = null;
//#ifdef _IS_SPRINT
//		m_statusLabel2 = null;
//#endif
		m_textControl = null;
		m_tips = null;
		m_tipsOnOff = null;
		m_yesLabel = null;
	}

	private final static int m_aiItems_Main[] = 
	{
		STRING_PLAY,
		STRING_SETTINGS,
		STRING_HELP,
		STRING_RECORDS,
		STRING_ABOUT,
		STRING_EXIT
	};
	private final static int m_aiItems_Resume[] = 
	{
		STRING_RESUME_GAME,
		STRING_ABORT_GAME
	};
//#ifndef _NO_ONLINE
//	private final static int m_aiItems_Online[] = 
//	{
//		STRING_LOCAL_GAME,
//		STRING_ONLINE_GAME
//	};
//	private final static int m_aiItems_Records[] = 
//	{
//		STRING_LOCAL_TOP_TEN,
//#ifdef _IS_SPRINT
//		STRING_GAME_LOBBY,
//		STRING_RATE_GAME,
//		STRING_LEADERBOARD
//#else
//		STRING_ONLINE_TOP_TEN
//#endif
//	};
//#endif
	private final static int m_aiItems_EventMenuC[] = 
	{
		STRING_PLAY,
		STRING_INSTRUCTIONS,
		STRING_SETTINGS,
		STRING_QUIT_COMPETITION
	};
	private final static int m_aiItems_EventMenuC_MC[] = 
	{
		STRING_PLAY,
		STRING_SETTINGS,
		STRING_QUIT_COMPETITION
	};
	private final static int m_aiItems_EventMenuP[] = 
	{
		STRING_PLAY,
		STRING_INSTRUCTIONS,
		STRING_SETTINGS,
		STRING_SELECT_NEW_EVENT
	};
//#ifndef _NO_GHOST	
//	private final static int m_aiItems_EventMenuChallenge[] = 
//	{
//		STRING_PLAY,
//		STRING_INSTRUCTIONS,
//		STRING_SETTINGS,
//		STRING_SELECT_NEW_EVENT,
//		STRING_SELECT_NEW_SCORE
//	};
//#endif
	private final static int m_aiItems_Play[] = 
	{
		STRING_COMPETITION,
		STRING_PRACTICE
//#ifndef _NO_GHOST
//		,
//		STRING_CHALLENGE
//#endif
	};
	
//#ifndef _IS_SPRINT
//#ifndef _NO_ONLINE
//#ifndef _NO_GHOST
//	private final static int m_aiItems_Challenge[] =
//	{
//		STRING_LOCAL_TOP_TEN,
//		STRING_ONLINE_TOP_TEN,
//		STRING_ONLINE_SEARCH
//	};
//#endif
//#endif
//#endif
	
	public void changeMenu( int iMenuID ) throws IOException
	{
		// set up a new menu type
		switch (iMenuID)
		{
		case MENU_EVENTMENU:
			if (m_data.iEvent >= 3/*@EVENT_COMPETITION*/)
			{
				m_title.setTextNoResize( STRING_COMPETITION );
			}
			else
			{
				m_title.setTextNoResize( STRING_EVENT0+m_data.iEvent );
			}
			break;
		case MENU_LOCALRECORDS:
				
			if (m_data.iGameMode == 0/*@GAMEMODE_NONE*/
//#ifndef _NO_GHOST
//				|| m_data.bGhostScoreSearch
//#endif
				)
//#ifdef _NO_ONLINE
				m_title.setTextNoResize( STRING_RECORDS );
//#else
//				m_title.setTextNoResize( STRING_LOCAL_TOP_TEN );
//#endif
			else
				m_title.setTextNoResize( STRING_NEW_LOCAL_RECORD );
			break;
//#ifndef _NO_GHOST
//		case MENU_ENTERNAME:
//#ifndef _NO_GHOST
//#ifndef _NO_ONLINE
//#ifndef _IS_SPRINT
//			if ( m_data.iGameMode == 3/*@GAMEMODE_CHALLENGE*/ && m_data.bGhostOnlineNameSearch )
//				m_title.setTextNoResize( STRING_ONLINE_SEARCH );
//			else
//#endif
//#endif
//#endif
//				m_title.setTextNoResize( STRING_ENTER_NAME );
//			break;					
//#endif
		default:
			m_title.setTextNoResize( s_aiMenuTitles[iMenuID] );
			break;
		}
		
		if ( iMenuID == MENU_MAIN
//#ifndef _FULL_SPLASH
			|| iMenuID == MENU_SPLASH
//#endif
//#ifdef _IS_SPRINT
//			|| iMenuID == MENU_GAMELOBBYPROMPT
//#endif
			)
		{
			m_title.m_bVisible = false;
		}
		else
		{
			m_title.m_bVisible = true;
		}
		
		m_menuContainer.setPosition( 0, m_iTextY+m_title.m_iHeight+(-3)/*@FONT_PADDING*/ );
		m_menuContainer.setDimensions( m_iWidth, m_iFillY + m_iFillHeight - m_iTextY - m_title.m_iHeight - (-3)/*@FONT_PADDING*/ ); 

		// set up menu
//#ifndef _NO_ONLINE
//#ifndef _IS_SPRINT
//		m_canvas.destroyOnlineService();
//#endif
//		m_jciThread = null;
//		m_iState = STATE_IDLE;
//#endif
		if (m_headerLogo != null)
		{
			remove( m_headerLogo );
			m_headerLogo = null;
		}		
		
		unloadControls();
		
		m_menuContainer.removeAll();
		m_menuContainer.setPadding(0);
		m_aMenuItems = null;
		m_iMenuItemCount = 0;
		m_iSelection = 0;
		
		if (m_iMenuID == MENU_LOCALRECORDS)
		{
			for (int i=0; i<10/*@NUM_LOCAL_RECORDS*/; i++)
				for (int j=0; j<=3/*@EVENT_COMPETITION*/; j++)
					m_data.abRecordNew[j][i] = false;
		}
		
		m_iMenuID = iMenuID;
		switch (iMenuID)
		{
//#ifndef _FULL_SPLASH
		case MENU_SPLASH:
			initMenu_Splash();
			break;
//#endif
		case MENU_MAIN:
			initMenu_Main();
			break;
//#ifndef _NO_ONLINE
//#ifndef _IS_SPRINT
//		case MENU_ONLINE:
//			initMenu_General( m_aiItems_Online );
//			m_canvas.setKeyLabels( STRING_OK, STRING_BACK );
//			m_data.iNumPlayers = 1;
//			break;
//#endif
//#endif
//#ifndef _IS_SPRINT
		case MENU_SELECTPLAYERS:
//#ifndef _NO_ONLINE
//			m_data.iNumPlayers = 1;
//#endif
			initMenu_SelectPlayers();
			break;
//#endif
//#ifndef _IS_SPRINT
		case MENU_ENTERNAME:
			initMenu_EnterName();
			break;
//#endif
		case MENU_SELECTCOUNTRY:
			initMenu_SelectCountry();
			break;
		case MENU_SELECTEVENT:
			initMenu_SelectEvent();
			break;
//#ifdef _MULTI_LANG
//		case MENU_SELECTLANGUAGE:
//			initMenu_SelectLanguage();
//			break;
//#endif
//#ifndef _NO_ONLINE
//		case MENU_RECORDS:
//			initMenu_General( m_aiItems_Records );
//			m_canvas.setKeyLabels( STRING_OK, STRING_BACK );
//			break;
//#endif
		case MENU_INSTRUCTIONS:
		case MENU_ABOUT:
			initMenu_AboutInstructions();
			break;
		case MENU_RESUMEGAME:
			m_canvas.setKeyLabels( STRING_OK, (-1)/*@NULL_STRING*/ );
			initMenu_General( m_aiItems_Resume );
			break;
		case MENU_EVENTMENU:
//#ifndef _NO_GHOST
//			if (m_data.iGameMode == 3/*@GAMEMODE_CHALLENGE*/)
//			{
//				m_canvas.setKeyLabels( STRING_OK, STRING_BACK );
//				initMenu_General( m_aiItems_EventMenuChallenge );
//			}
//			
//			else 
//#endif
				if (m_data.iGameMode == 1/*@GAMEMODE_PRACTICE*/)
			{
				m_canvas.setKeyLabels( STRING_OK, STRING_BACK );
				initMenu_General( m_aiItems_EventMenuP );
			}			
			else
			{
				m_canvas.setKeyLabels( STRING_OK, STRING_PLAY );
				if (m_data.iEvent >= 3/*@EVENT_COMPETITION*/)
					initMenu_General( m_aiItems_EventMenuC_MC );
				else
					initMenu_General( m_aiItems_EventMenuC );
			}			
			break;
		case MENU_STANDINGS:
			initMenu_Standings();
			break;
		case MENU_EVENTRESULTS:
			initMenu_EventResults();
			break;
//#ifndef _NO_ONLINE
//#ifndef _IS_SPRINT
//		case MENU_ONLINERECORDS:
//#endif
//#endif
		case MENU_LOCALRECORDS:
			if (m_data.iGameMode == 0/*@GAMEMODE_NONE*/)
				m_canvas.setKeyLabels( (-1)/*@NULL_STRING*/, STRING_BACK );
			initMenu_LocalOnlineRecords();
			break;
		case MENU_SETTINGS:
			initMenu_Settings();
			break;
//#ifdef _IS_SPRINT
//		case MENU_GAMELOBBYPROMPT:
//			initMenu_GameLobbyPrompt();
//			break;
//#endif
		case MENU_PLAY:
			initMenu_General( m_aiItems_Play );
			m_canvas.setKeyLabels( STRING_OK, STRING_BACK );
			break;
//#ifndef _IS_SPRINT
//#ifndef _NO_ONLINE
//#ifndef _NO_GHOST
//		case MENU_CHALLENGE:
//			m_data.bInitialized = false;
//			initMenu_General( m_aiItems_Challenge );
//			m_canvas.setKeyLabels( STRING_OK, STRING_BACK );
//			break;
//#endif
//#endif
//#endif
		}
		
//#if defined(_USE_THREAD) || defined(_USE_KEY_QUEUE)
//		m_canvas.clearKeyEvents();
//#endif
		m_canvas.m_bNeedPaint = true;
	}
	
	private Sprite m_headerLogo;
	private void initMenu_Main() throws IOException
	{
		// load a menu logo
		m_canvas.setKeyLabels( STRING_OK, STRING_EXIT );
//#ifndef _NO_SOUND
//#if defined(_IS_NokiaS60) && !defined(_MMAPI)
//		////System.out.println("load sound");
//		m_canvas.loadSound( 0/*@SOUND_THEME*/, false );
//#else
		m_canvas.loadSound( 0/*@SOUND_THEME*/ );
//#endif
		if (m_canvas.m_iCurrentSoundID != 0/*@SOUND_THEME*/ || 
			m_canvas.m_iSoundState != TorinoCanvas.SOUNDSTATE_PLAYING)
		{
			////System.out.println("play sound");
			m_canvas.playSound( 0/*@SOUND_THEME*/, (-1)/*@LOOP_INFINITE*/);
		}			
//#endif


//#ifdef _IS_NokiaS60
//		short[] src = TorinoCanvas.loadPackedPalPixels( RESFILE_MENU, 8/*@RES_MENULOGO*/,
//														RESFILE_MENU, 8/*@RES_MENULOGO*/+1 );
//#else
		Image src = TorinoCanvas.loadPackedImage( RESFILE_COMMON, 0/*@RES_MENULOGO*/ );
//#endif

		m_headerLogo = new Sprite(src);
		
		m_headerLogo.setPosition( 0, m_iFillY+1);
		m_headerLogo.setAlignment( Drawable.ALIGNH_CENTER );
		addToFront(m_headerLogo);

		m_menuContainer.setPosition( 0, m_iTextY+m_headerLogo.m_iHeight );
		m_menuContainer.setDimensions( m_iWidth, m_iFillY + m_iFillHeight - m_iTextY - m_headerLogo.m_iHeight - (-3)/*@FONT_PADDING*/ ); 
		initMenu_General(m_aiItems_Main);
		m_data.iGameMode = 0/*@GAMEMODE_NONE*/;
		m_data.bInitialized = false;
		m_data.bCompetitionInitialized = false;
//#ifndef _NO_GHOST
//		m_data.bGhostScoreSearch = false;
//#endif