重新构建711的Android项目（一），巧妙的小屏菜单查询框架实现

package com.example.yang.testmvvm.auxscreen;
import android.graphics.Color;
import com.example.yang.testmvvm.utils.DateUtils;
import com.newcapec.jni.AuxScreen;
//==============>>菜单任务处理
/**
 * 菜單框架類
 * created by yangyongzhen 20180810
 * QQ:534117529
 */
public class MenuProc {
    private AuxScreen auxScreen;
    public final int MenuMaxGrade = 4;      //菜单显示的最多级数
    public final int MenuMaxNumber = 50;    //所有菜单的数量
    public final int MenuMaxDisNum = 15;    //一页里的能显示的最大菜单行数，目前此值固定
    interface Function{
        void exeFun();
    }
    //菜单执行
    class _MenuFind {
        String    pDis;
        Function  function;
        public _MenuFind(String pDis,Function  pFunction) {
            this.pDis = pDis;
            this.function = pFunction;
        }
    }
    //菜单显示
    class _MenuDisplay {
        String      pDisDir;
        String[]    pDisFile;
        public _MenuDisplay(String pDisDir, String[] pDisFile) {
            this.pDisDir = pDisDir;
            this.pDisFile = pDisFile;
        }
    }
    //菜单处理
    class __MenuProc {
        public int GradeCout;           //菜单等级计数
        String[] DisBuf;        //菜单显示当前缓冲区
        int[][] DisCount;       //菜单级计算
        String[] MemoryDisBuf;    //菜单暂存缓冲区
        public __MenuProc() {
            GradeCout = 1;
            DisCount = new int[MenuMaxGrade][2];
            DisBuf = new String[MenuMaxGrade+1];
            MemoryDisBuf = new String[MenuMaxDisNum+1];
        }
    }
    public __MenuProc menuData;       //菜单处理定义
    public MenuProc(AuxScreen aux) {
        auxScreen = aux;
        menuData = new __MenuProc();
    }
//主菜单
//======================================================
    String[] Index_Menu = {
            "终端管理",
            "公交应用",
            "银联应用",
            "其他应用1",
            "其他应用2",
            "其他应用3",
            ""
    };
//一级子菜单
//=======================================================
    String[] Index_Inc_Pos={
            "终端查询",
            "终端设置",
            "红外应用",
            ""
    };
//二级子菜单
//=========================================================
    String[] Index_Inc_PosSet ={
            "系统参数设置",
            "线路票价设置",
            "终端时间设置",
            "终端音量设置",
            ""
    };
    String[] Index_Inc_PosGet ={
            "终端版本查询",
            "参数版本查询",
            ""
    };
    String[] Index_Inc_Bus ={
            "公交未传记录",
            "公交名单查询",
            "公交当班汇总",
            "公交记录汇总",
            "公交明细查询",
            "公交清除密钥",
            ""
    };
/*
 **************************************************************************************************************
 * 需要分级显示的在此定义
 **************************************************************************************************************
*/
    public _MenuDisplay[] MenuDisTab = {
            new _MenuDisplay("进入菜单", Index_Menu),
            new _MenuDisplay("终端管理", Index_Inc_Pos),
            new _MenuDisplay("终端查询", Index_Inc_PosGet),
            new _MenuDisplay("", new String[]{""})
    };
/*
 **************************************************************************************************************
 * 需要支持执行的在此定义
 **************************************************************************************************************
*/
    //菜单执行表
    public _MenuFind[] MenuExeTab = {
            new _MenuFind("终端版本查询",new GetTermInfoVer()),
            new _MenuFind("参数版本查询",new GetSysInfoVer()),
            new _MenuFind("", new Function(){
                @Override
                public void exeFun() {
                    //故意留空，作為結束
                }
            })
    };
    //刷新中间区域屏幕
    public void refreshCenterScreen() {
        auxScreen.setBgcolor(Color.parseColor("#F2F2F2"));
        auxScreen.clrLine(70, 100);
        auxScreen.setBgcolor(Color.parseColor("#F2F2F2"));
        auxScreen.clrLine(100, 150);
        auxScreen.setBgcolor(Color.parseColor("#F2F2F2"));
        auxScreen.clrLine(150, 200);
        auxScreen.setBgcolor(Color.parseColor("#F2F2F2"));
        auxScreen.clrLine(200, 250);
        auxScreen.setBgcolor(Color.parseColor("#F2F2F2"));
        auxScreen.clrLine(250, 300);
        auxScreen.setBgcolor(Color.parseColor("#F2F2F2"));
        auxScreen.clrLine(300, 319);
    }
    //刷新头部区域
    public void refreshTopScreen() {
        auxScreen.setBgcolor(Color.parseColor("#FFFFFF"));
        auxScreen.clrLine(0, 50);
        auxScreen.setBgcolor(Color.parseColor("#FFFFFF"));
        auxScreen.clrLine(50, 70);
    }
    //头部标题
    public void titleTop(String title) {
        auxScreen.setBgcolor(Color.parseColor("#FFFFFF"));
        auxScreen.setFontSize(25);
        auxScreen.setFgcolor(Color.parseColor("#000000"));
        auxScreen.textOut(22, 25, title);
        refreshTime();
    }
    //刷新日期
    public void refreshTime() {
        auxScreen.setFontSize(22);
        auxScreen.setFgcolor(Color.parseColor("#000000"));
        auxScreen.textOut(300, 25, DateUtils.getDate4());
    }
//=================================================================================
    class GetTermInfoVer implements Function {
        public void exeFun(){
            refreshTopScreen();
            refreshCenterScreen();
            titleTop("交易信息汇总");
            auxScreen.textOut(30, 130, "查询成功");
        }
    }
    class GetSysInfoVer implements Function {
        public void exeFun(){
        }
    }
}