package library;

/**
 *
 * @author Lowe
 */
public class Book {
    private int storage;
    private String isbn;
    private String title;
    private static int counter = 1000;

public Book( String title, String isbn, int initStorage){
this.title = title;
this.isbn= isbn;
this.storage = storage;
}

public void returnB(int amount){
    this.storage += amount;
}
public void lend(int amount){
    if(storage > amount){
        this.storage -= amount;
    }
}

public int storage(){
return storage;
}

public String isbn(){
return isbn;
}

public String title(){
return title;
    }
}





package library;

import java.util.*;

/**
 *
 * @author Lowe
 */
public class Library {
    private final ArrayList books = new ArrayList();

    /**
     * @param args the command line arguments
     */
    public void addBook(Book b){
    books.add(b);
    }


    public Book findBook(String isbn){

        for(int i=0; i<books.size() ; i++){
        Book temp = (Book)books.get(i);

        if(temp.isbn()==isbn){
        return temp;
            }
        }
        return null;
    }

}



package library;

/**
 *
 * @author Lowe
 */
public class LibrarySystem {

    public static void main(String[] args){

        Library libraryN = new Library();

        Gui gui = new Gui(libraryN);

    }
}




package library;

/**
 *
 * @author Lowe
 */
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;

public class Gui {

    private JFrame frame = new JFrame("Bibblan");
    private JPanel background, centerPanel, southPanel;
    private JLabel l_isbn,l_title, l_reclaim,l_lend,l_storage;
    private JTextField tf_isbn,tf_title, tf_reclaim,tf_lend,tf_storage;
    private JButton b_find,b_reclaim,b_lend,b_clear,b_newBook,b_save,b_load;
    private Book findB;
    private Library libraryN;


public Gui(Library l){
libraryN = l;

background = new JPanel();
background.setLayout((new BorderLayout()));
centerPanel = new JPanel();
background.setBorder(BorderFactory.createLineBorder(Color.BLUE,9,false));

centerPanel.setLayout((new GridLayout(5,2)));
southPanel = new JPanel();
southPanel.setLayout((new GridLayout(3,2)));

b_find = new JButton("find");
b_reclaim = new JButton("return");
b_lend = new JButton("lend");
b_clear = new JButton("clear");
b_newBook = new JButton("Add");
b_save = new JButton("save");
b_load = new JButton("load");

southPanel.add(b_find);
southPanel.add(b_reclaim);
southPanel.add(b_lend);
southPanel.add(b_clear);
southPanel.add(b_newBook);
southPanel.add(b_save);
southPanel.add(b_load);

l_isbn = new JLabel("isbn:");
l_title = new JLabel("title:");
l_reclaim = new JLabel("return:");
l_lend = new JLabel("lend:");
l_storage = new JLabel("storage:");

tf_isbn = new JTextField(12);
tf_title = new JTextField(12);
tf_reclaim = new JTextField(12);
tf_lend = new JTextField(12);
tf_storage = new JTextField(12);

centerPanel.add(l_isbn);
centerPanel.add(tf_isbn);
centerPanel.add(l_title);
centerPanel.add(tf_title);
centerPanel.add(l_reclaim);
centerPanel.add(tf_reclaim);
centerPanel.add(l_lend);
centerPanel.add(tf_lend);
centerPanel.add(l_storage);
centerPanel.add(tf_storage);

frame.setContentPane(background);
frame.pack();
frame.setVisible(true);

ClearHandler cl = new ClearHandler();
FindHandler fh = new FindHandler();

this.b_clear.addActionListener(cl);
this.b_lend.addActionListener(new LE());
this.b_reclaim.addActionListener(new RE());
this.b_find.addActionListener(fh);
this.b_addNB.addActionListener(new addNB());
this.libraryN = libraryN;

    }


}