msgbox.java

来自「j2me编的非常非常非常简单的深海大战游戏源码...适用机型:支持CLDC1.0」· Java 代码 · 共 54 行

/*
 * MsgBox.java
 *
 * Created on 2005年12月7日, 下午12:49
 */

import javax.microedition.lcdui.*;

/**
 *
 * @author  myStone
 * @version
 */
public class MsgBox extends Canvas{
    
    static int Status;
    static int Level;
    static final int WELCOME=1;
    static final int STAGE=2;
    static final int FINALSTAGE=3;
    
    /**
     * constructor
     */
    public MsgBox() {
        Status=0;
        Level=0;
    }
    
    /**
     * paint
     */
    public void paint(Graphics g) {
        g.setColor(0x000000);
        g.fillRect(0,0,getWidth(),getHeight());
        if(Status==WELCOME)
        {            
            g.setColor(0xffffff);
            g.drawString("操作方法",(getWidth()-Font.getDefaultFont().stringWidth("操作方法"))/2,0,Graphics.LEFT|Graphics.TOP);
            g.drawString("左右移动:     4,6键",0,Font.getDefaultFont().getHeight(),Graphics.LEFT|Graphics.TOP);
            g.drawString("开火: 5键 停止: 8键",0,Font.getDefaultFont().getHeight()*2,Graphics.LEFT|Graphics.TOP);
            g.drawString(" 控制战舰炸毁敌人",0,Font.getDefaultFont().getHeight()*3,Graphics.LEFT|Graphics.TOP);
            g.drawString("潜艇,祝你好运！",0,Font.getDefaultFont().getHeight()*4,Graphics.LEFT|Graphics.TOP);
        }
        
    }
    /**
     * Called when a key is pressed.
     */
    protected  void keyPressed(int keyCode) {
    }
  
}