menu.cpp

这是一个银行系统的管理软件

/**********************************************************************************
*                                                                                 *
*  Henry Banking System ATM Module                                                *
*  Copyright (c) 2004 by Henry. All rights reserved.                              *
*                                                                                 *
*  Permission to use, copy, modify, and distribute this software for any purpose  *
*  is hereby granted without fee, provided that this copyright and permissions    *
*  notice appear in all copies and derivatives, and that no charge may be made    *
*  for the software and its documentation except to cover cost of distribution.   *
*                                                                                 *
*  This software is provided "as is" without express or implied warranty.         *
*                                                                                 *
**********************************************************************************/

/*
*  Description:
*
*    Generate menu in a CUI way.
*
*  Notes:
*
*    This code has been written to conform to standard C++ and STL. It has been
*    compiled successfully using Visual C++ 7.0.
*/


#include<iostream>
#include <string>
#include <vector>
#include "cui.h"
using namespace std;

namespace cui
{
	Menu::Menu()
	{
		onSelect = 0;
	}

	void Menu::showWelcome()
	{
		cout << endl << endl;
		cout << "**********************************************************" << endl;
		cout << "*                                                        *" << endl;
		cout << "* Welcome to use Automatic Teller Machine of Henry Bank! *" << endl;
		cout << "*                                                        *" << endl;
		cout << "*               欢迎使用新利银行ＡＴＭ机！               *" << endl;
		cout << "*                                                        *" << endl;
		cout << "**********************************************************" << endl << endl;
	}

	void Menu::add(string text1, string text2)
	{
		items[0].push_back(text1);
		items[1].push_back(text2);
	}

	void Menu::clear()
	{
		items[0].clear();
		items[1].clear();
	}

	size_t Menu::show()
	{
		size_t choice = -1;
		vector<string>::size_type size = items[language].size();
		cout << items[language][0] << endl << endl;
		for(size_t i = 1; i <= size - 1; i++)
		{
			cout << "  " << i << ". " << items[language][i] << endl;
		}
		cout << endl;
		while(choice < 1 || choice > size)
		{
			cin.clear();
			if(language == 0)
				cout << " Enter your choice (between 1 to " << size - 1 << "): ";
			else
				cout << "请选择 (1到" << size - 1 << "): ";
			cin >> choice;
		}
		string str;
		getline(cin, str);
		cout << endl;
		if(onSelect)
			onSelect(choice);
		return choice;
	}
}