내용

글번호 812
작성자 heojk
작성일 2018-02-21 09:28:38
제목 FoodManager3
내용 냉장고 관리 프로그램 소스코드 FoodManager3
import java.util.ArrayList;
import java.util.Scanner;

public class FoodManager3 {
	
	static ArrayList<Food> foodList = new ArrayList<>(); 
	static int index = -1;
	
	static Scanner scan = new Scanner(System.in);
	
	public static void main(String[] args) {
		while(true) {
			System.out.println("메뉴를 입력하세요.");
			System.out.println("1.식자제추가, 2.식자제목록, 3.식자제수정, 4.식자제삭제, 0.종료");
			System.out.print("메뉴:");
			int menu = scan.nextInt();
			switch(menu) {
			case 1:
				System.out.println("새로운 식자제를 추가합니다.");
				insertFood();
				break;
			case 2:
				System.out.println("식자제 목록을 출력합니다.");
				printFoodList();
				break;
			case 3:
				System.out.println("식자제 정보를 수정합니다.");
				updateFoodCount();
				break;
			case 4:
				System.out.println("식자제 정보를 삭제합니다.");
				deleteFood();
				break;
			case 0:
				System.out.println("식자제 관리 프로그램을 종료합니다.");
				System.exit(0);
			default :
				System.out.println("잘 못된 메뉴입니다.");
				break;
			}//end switch
		}//end while
	}//end main

	private static void updateFoodCount() {
		System.out.print("수정할 음식 이름을 입력하세요:");
		String food = scan.next();
		for(int i=0; i<foodList.size(); i++) {
			if( foodList.get(i).getFoodName().equals(food) ){
//			if(foodNameList[i].equals(food)) {
				System.out.print("수량을 입력하세요:");
				int cnt = scan.nextInt();
				if(cnt==0) {
					foodList.remove(i);
//					for(int j=i; j<count-1; j++) {
//						foodList[j] = foodList[j+1];
//					}
//					count--;
				}else {
					foodList.get(i).setCount(cnt);
//					countList[i] = cnt;
				}
				break;
			}//end if
		}//end for
		System.out.println("수정할 음식이 없습니다.");
	}//end updateFoodCount()

	private static void deleteFood() {
		System.out.print("삭제할 음식 이름을 입력하세요:");
		String food = scan.next();
		for(int i=0; i<foodList.size(); i++) {
			if(foodList.get(i).getFoodName().equals(food)) {
				foodList.remove(i);
				break;
			}
		}
		System.out.println("삭제할 음식이 없습니다.");
	}

	private static void printFoodList() {
		System.out.println("-------------------------------------------");
		System.out.println("이름\t수량\t유통기한\t설명");
		System.out.println("-------------------------------------------");
		
		for(int i=0; i<foodList.size(); i++) {
			Food food = foodList.get(i);
			System.out.printf("%s\t%d\t%s\t%s\n",
					food.getFoodName(), food.getClass(), 
					food.getExpDate(),  food.getEtc());
		}
		System.out.println("-------------------------------------------");
	}

	private static void insertFood() {
		Food food = new Food();
		System.out.print("식품이름:"); 	food.setFoodName(scan.next());
		System.out.print("수량:"); 		food.setCount(scan.nextInt());
		System.out.print("유통기한");	food.setExpDate(scan.next());
		System.out.print("설명");		food.setEtc(scan.next());
		foodList.add(food);
	}
}//end class