lab04_ia v2

package lab4;

import java.awt.BorderLayout;
import java.awt.EventQueue;
import java.awt.Image;

import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import java.awt.GridLayout;
import javax.swing.JTextArea;
import javax.swing.border.TitledBorder;
import javax.swing.BoxLayout;
import javax.swing.ImageIcon;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JSlider;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.JButton;
import javax.swing.ListSelectionModel;
import javax.swing.event.ChangeListener;
import javax.swing.event.ChangeEvent;
import java.awt.FlowLayout;
import javax.swing.JScrollPane;
import javax.swing.event.ListSelectionListener;
import javax.swing.event.ListSelectionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

public class Books extends JFrame {

    /**
     *
     */
    private static final long serialVersionUID = 1L;
    private static String cart = "";
    private JPanel contentPane;
    private JTextField title;
    private JTextField isbn;
    private JTextField year;
    private JTextField publisher;

    /**
     * Launch the application.
     */
    public static void main(String[] args) {
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                try {
                    Books frame = new Books();
                    frame.setVisible(true);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }

    /**
     * Create the frame.
     */
    public Books() {
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setBounds(100, 100, 1020, 600);
        contentPane = new JPanel();
        contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
        setContentPane(contentPane);
        contentPane.setLayout(new GridLayout(0, 3, 0, 0));

        JPanel panel = new JPanel();
        contentPane.add(panel);
        panel.setLayout(new GridLayout(0, 1, 0, 0));

        JPanel panel_3 = new JPanel();
        panel_3.setBorder(new TitledBorder(null, "Book list:", TitledBorder.LEADING, TitledBorder.TOP, null, null));
        panel.add(panel_3);
        panel_3.setLayout(new GridLayout(0, 1, 0, 0));
        Database.initDatabase();
        Book b[] = Database.getBooks(2000);
        final JList<Object> list = new JList<Object>(b);
        list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        list.setSelectedIndex(0);
        final JScrollPane scrollPane = new JScrollPane(list);
        panel_3.add(scrollPane);

        JPanel panel_4 = new JPanel();
        panel.add(panel_4);
        panel_4.setLayout(new GridLayout(0, 1, 0, 0));

        final JSlider slider = new JSlider();

        slider.setPaintTicks(true);
        slider.setMinorTickSpacing(1);
        slider.setMajorTickSpacing(1);
        slider.setValue(2000);
        slider.setMaximum(2014);
        slider.setMinimum(2000);
        panel_4.add(slider);

        JPanel panel_6 = new JPanel();
        panel_4.add(panel_6);
        panel_6.setLayout(new FlowLayout(FlowLayout.CENTER, 5, 5));

        final JLabel sliderValue = new JLabel("2000");
        panel_6.add(sliderValue);

        JLabel lblNewLabel = new JLabel("");
        panel_4.add(lblNewLabel);

        JPanel panel_1 = new JPanel();
        contentPane.add(panel_1);
        panel_1.setLayout(new BorderLayout(0, 0));

        final JLabel image = new JLabel();
        image.setIcon(new ImageIcon("C:\\Users\\Goce\\Desktop\\labia\\pictures\\picture1.jpg"));
        panel_1.add(image, BorderLayout.NORTH);

        JPanel panel_5 = new JPanel();
        panel_1.add(panel_5, BorderLayout.CENTER);
        panel_5.setLayout(new GridLayout(8, 0, 0, 0));

        JLabel lblNewLabel_1 = new JLabel("Title");
        panel_5.add(lblNewLabel_1);

        title = new JTextField();
        title.setEditable(false);
        panel_5.add(title);
        title.setColumns(10);

        JLabel lblNewLabel_2 = new JLabel("ISBN");
        panel_5.add(lblNewLabel_2);

        isbn = new JTextField();
        isbn.setEditable(false);
        panel_5.add(isbn);
        isbn.setColumns(10);

        JLabel lblNewLabel_3 = new JLabel("Year");
        panel_5.add(lblNewLabel_3);

        year = new JTextField();
        year.setEditable(false);
        panel_5.add(year);
        year.setColumns(10);

        JLabel lblNewLabel_4 = new JLabel("Publisher");
        panel_5.add(lblNewLabel_4);

        publisher = new JTextField();
        publisher.setEditable(false);
        panel_5.add(publisher);
        publisher.setColumns(10);

        JPanel addToCart = new JPanel();
        panel_1.add(addToCart, BorderLayout.SOUTH);
        addToCart.setLayout(new BoxLayout(addToCart, BoxLayout.X_AXIS));

        JButton btnNewButton = new JButton("Add to cart >>");

        addToCart.add(btnNewButton);

        JPanel panel_2 = new JPanel();
        panel_2.setBorder(new TitledBorder(null, "Ordered books:", TitledBorder.LEADING, TitledBorder.TOP, null, null));
        contentPane.add(panel_2);
        panel_2.setLayout(new GridLayout(1, 0, 0, 0));

        final JTextArea textArea = new JTextArea();
        textArea.setEditable(false);
        panel_2.add(textArea);

        title.setText(((Book)list.getSelectedValue()).getTitle());
        isbn.setText(((Book)list.getSelectedValue()).getISBN());
        publisher.setText(((Book)list.getSelectedValue()).getPublisher());
        year.setText(String.format("%d", ((Book)list.getSelectedValue()).getYear()));
        BufferedImage img = null;
        try {
            img = ImageIO.read(new File("C:\\Users\\Goce\\Desktop\\labia\\pictures\\picture1.jpg"));
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        Image bimg = img.getScaledInstance(330, 300, Image.SCALE_SMOOTH);
        ImageIcon ic = new ImageIcon(bimg);
        image.setIcon(ic);

        slider.addChangeListener(new ChangeListener() {
            public void stateChanged(ChangeEvent arg0) {
                sliderValue.setText(String.format("%d", slider.getValue()));
                Book bks[] = Database.getBooks(slider.getValue());
                list.setListData(bks);
            }
        });
        list.addListSelectionListener(new ListSelectionListener() {
            public void valueChanged(ListSelectionEvent arg0) {
                title.setText(((Book)list.getSelectedValue()).getTitle());
                isbn.setText(((Book)list.getSelectedValue()).getISBN());
                publisher.setText(((Book)list.getSelectedValue()).getPublisher());
                year.setText(String.format("%d", ((Book)list.getSelectedValue()).getYear()));
                BufferedImage img = null;
                try {
                    img = ImageIO.read(new File("C:\\Users\\Goce\\Desktop\\labia\\pictures\\" + ((Book)list.getSelectedValue()).getPicture()));
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
                Image bimg = img.getScaledInstance(image.getWidth(), image.getHeight(), Image.SCALE_SMOOTH);
                ImageIcon ic = new ImageIcon(bimg);
                image.setIcon(ic);
            }
        });
        btnNewButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent arg0) {
                if (cart.contains(((Book)list.getSelectedValue()).toString())) {
                    JOptionPane.showMessageDialog(new JFrame(), String.format("'%s' is already in the cart.", ((Book)list.getSelectedValue()).toString()));
                }
                else {
                    cart += ((Book)list.getSelectedValue()).toString() + "\n";
                    textArea.setText(cart);
                }
            }
        });

    }

}