navigator.java

来自「Javapda繁体版代码, 这个我也没有看过,不过应该和那个简体的差不多,但还是」· Java 代码 · 共 50 行

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import java.util.* ;
public class Navigator
{
	final public static int MAIN_SCREEN = 1 ;
	final public static int GAME_SCREEN = 2 ;
	final public static int SET_SCREEN = 3 ;
	final public static int GAME_HELP_SCREEN = 4 ;
	final public static int SET_HELP_SCREEN = 5 ;
	
	public static MIDlet midlet ;
	public static Display display ;
	public static int current ;
	
	public static void show(Object obj)
	{
		switch(current)
		{
			case MAIN_SCREEN :
				display.setCurrent(MainScreen.getInstance()) ;
				break ;
			case GAME_SCREEN :
				display.setCurrent(GameScreen.getInstance()) ;
				break ;
			case SET_SCREEN :
				display.setCurrent(SetScreen.getInstance()) ;
				break ;
			case GAME_HELP_SCREEN :
				display.setCurrent(new HelpScreen((String)obj)) ;
				break ;
			case SET_HELP_SCREEN :
				display.setCurrent(new HelpScreen((String)obj)) ;
				break ;
		}
	}
	public static void flow(String cmd)
	{
		switch(current)
		{
			case MAIN_SCREEN :
				if(cmd.equals("秨﹍"))
				{
					current = GAME_SCREEN ;
					show(null) ;
				}else if(cmd.equals("砞﹚"))
				{
					current = SET_SCREEN ;
					show(null) ;
				}else if(cmd.equals("