instruction.java

j2me的坦克大战 元代码 单机版和蓝牙联网版

import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.StringItem;

 
public class Instruction extends Form implements CommandListener{
    private GameMidlet gameMidlet;
    private Command cmdExit;
    public Instruction (GameMidlet gameMidlet) {
        super("Game Instruct");
        this.gameMidlet = gameMidlet;
        cmdExit = new Command("Back",Command.EXIT,1);
        String instruc = "  Your task is kill all enemy and protect your fort，press up down，left right to move your tank，press middle to fire.";
        StringItem item = new StringItem("GameInstruct",instruc);
        append(item);
        addCommand(cmdExit);
        this.setCommandListener(this);
    }

    public void commandAction(Command arg0, Displayable arg1) {
        if(arg0 == cmdExit) {
            gameMidlet.gameMenuCanvasBack();
        }
    }
}