scorerecordview.java

j2me源代码

package snake;

import javax.microedition.lcdui.List;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.Displayable;
import java.util.Vector;

public class ScoreRecordView extends List
    implements CommandListener{
  private Command exit = new Command("退出", Command.EXIT, 1);

  public ScoreRecordView(Vector v) {
    super("积分榜", List.IMPLICIT);
    this.deleteAll(); //清除屏幕上原有的信息
    //将分数记录里面的项逐个添加到屏幕上
    for(int i=0; i<v.size(); i++){
      Record r = (Record) v.elementAt(i);
      append("No." + (i+1), null);
      append(r.name + "    " + r.nScore, null);
      setCommandListener(this);
      addCommand(exit);
    }
  }

  public void commandAction(Command command, Displayable displayable) {
    if (command == exit) {
      SnakeMIDlet.quitApp();
    }
  }
}