selectform.java

来自「利用J2ME在手机上实现的简单的拼图游戏。」· Java 代码 · 共 50 行

package picturepuzzle;

import javax.microedition.lcdui.List;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.Displayable;

/**
 * <p>Title: PicturePuzzle</p>
 *
 * <p>Description: 拼图游戏</p>
 *
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: Star Group</p>
 *
 * @author 王耀
 * @version 1.0
 */
public class SelectForm extends List implements CommandListener{
  private UIController controller;
  private Command ok = new Command("OK",Command.OK,1);
  private Command exit = new Command("Exit",Command.EXIT,2);
  private short nImgIndex;

  public SelectForm(UIController ctrl){
    super("选择图片",List.IMPLICIT);
    this.controller = ctrl;
    this.append("Girl",null);
    this.append("Chiristmas", null);
    this.append("Flower", null);
    setCommandListener(this);
    addCommand(ok);
    addCommand(exit);
  }

  public void commandAction(Command command, Displayable displayable) {
    if(command == exit)
      controller.handleEvent(UIController.EventID.EVENT_EXIT);
    else if(command == ok){
      nImgIndex = (short)(getSelectedIndex() + 1);
      controller.handleEvent(UIController.EventID.EVENT_GAME_RUN);
    }
  }

  public short getImgIndex(){
    return nImgIndex;
  }
}