setlevel.java

深海大战手机游戏

package shipwar;

import javax.microedition.lcdui.*;

public class SetLevel extends List implements CommandListener{
    private Command Return=new Command("返回",Command.EXIT,5);
    private Displayable upinstance;
    public SetLevel(String[] stringArray,Image[] imageArray,Displayable instance){
        super("设置游戏难度",List.IMPLICIT,stringArray,imageArray);
        this.addCommand(Return);
        this.upinstance=instance;
        this.setCommandListener(this);
    }

    public void commandAction(Command c,Displayable d){
        if(c==Return)
            Display.getDisplay(shipwarMIDlet.shipwarmidlet).setCurrent(upinstance);
        else{
            switch(this.getSelectedIndex()){
            case 0:
                MainMenu.level=3;
                break;
            case 1:
                MainMenu.level=4;
                break;
            case 2:
                MainMenu.level=5;
                break;
            case 3:
                MainMenu.level=6;
                break;
            }
            Display.getDisplay(shipwarMIDlet.shipwarmidlet).setCurrent(upinstance);
        }
    }
}