/*

* UserInterface.cpp

*

* Created on: Jul 3, 2010

* Author: gina

*/

#include "UserInterface.h"

#include "Framer.h"

#include "NaturalLanguageMenuItem.h"

#include <string>

#include <iostream>

#include <sstream>

using namespace std;

void UserInterface::run(){

runInteractively();

}

void UserInterface::printMainMenu(){

stringstream menu;

for(int i=0; i<menuList.size(); i++){

menu<<i<<" "<<menuList.at(i)->toString()<<"\n";

}

Framer framedMenu(menu.str(),"Main Menu"," ");

cout<<framedMenu.toString();

}

void UserInterface::runInteractively(){

bool stop=false;

while(!stop){

printMainMenu();

int menuNumber = getInt("Please enter a number corresponding to the menu item: ");

switch (menuNumber){

case 1:

cout<<"You choose 1";

stop=true;

default:

cout<<"Your menu choice was invalid."<<endl;

}//end switch

}//end while

}

void parseInput(){

}

void addMenuItem(){

}

void UserInterface::printLanguageMenu(){

}

UserInterface::UserInterface() {

menuList.push_back(new NaturalLanguageMenuItem("Quit","UserInterface"));

menuList.push_back(new NaturalLanguageMenuItem("Print","menu","UserInterface"));

}

UserInterface::~UserInterface() {

// TODO Auto-generated destructor stub

}

int UserInterface::getInt(string prompt) // definition of getInt(string) from FAQ

{

cout << prompt;

int x;

cin >> x;

while ( ! cin )

{

cin.clear();

string badinput;

getline(cin, badinput);

cerr << "Expected an integer but found " << badinput << endl << prompt;

cin >> x;

}

// Optionally clear the remaining characters in the input stream;

// for example, for a user input '123xyz', 123 is extracted to x and,

// here we choose to discard 'xyz' which is still in the input stream

string leftover;

getline(cin, leftover);

return x; // ignore leftover

}