cui.h

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 component 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.
*/
#ifndef GUARD_cui_h
#define GUARD_cui_h

#include <iostream>
#include <string>
#include <vector>
using namespace std;

namespace cui
{
	class Menu
	{
	private:
		vector<string> items[2];

	public:
		void (*onSelect)(size_t index);
		static size_t language;
		
		Menu();
		static void showWelcome();
		void add(string, string);
		void clear();
		size_t show();
	};
	
	template <class T>
	class Input
	{
	public:
		static T show(string title0, string title1)
		{
			T value;
			if(Menu::language == 0)
				cout << title0;
			else
				cout << title1;
			cin >> value;
			string str;
			getline(cin, str);
			cout << endl;
			return value;
		}

		static bool validateString(const string& value, size_t maxLen, size_t minLen)
		{
			if(value.length() > maxLen) return false;
			if(value.length() < minLen) return false;
			return true;
		}
	};

	class Alert
	{
	public:
		static void show(string title0, string title1)
		{
			if(Menu::language == 0)
				cout << title0 << " (Press enter to continue)";
			else
				cout << title1 << "（按回车键继续）";
			string str;
			getline(cin, str);
			cout << endl;
		}
	};

	class Confirm
	{
	public:
		static bool show(string title0, string title1)
		{
			string response;
			while(response != "y" && response != "Y" && response != "n" && response != "N")
			{
				if(Menu::language == 0)
					cout << title0 << " (Y = Yes, N = No)";
				else
					cout << title1 << "（Y = 是，N = 否）";
				cin >> response;
			}
			string str;
			getline(cin, str);
			cout << endl;
			if(response == "y" || response == "Y")
				return true;
			else
				return false;
		}
	};
}

#endif