path: root/src/com/joshwalters/bookcatalog/BookCatalog.java

/*
 *      Book Catalog - Catalog your book collection.
 *      
 *      Copyright (C) 2009 Joshua Walters
 *      URL: http://joshwalters.com
 *      
 *      This file is part of Book Catalog.
 *      
 *      Book Catalog is free software: you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published by
 *      the Free Software Foundation, either version 3 of the License, or
 *      (at your option) any later version.
 *      
 *      Book Catalog is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *      
 *      You should have received a copy of the GNU General Public License
 *      along with Book Catalog.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.joshwalters.bookcatalog;

import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.Rectangle;
import java.sql.SQLException;
import java.util.Comparator;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.ListSelectionModel;
import javax.swing.UIManager;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.table.TableModel;
import javax.swing.table.TableRowSorter;

import com.joshwalters.bookcatalog.bookdatabase.BookDatabase;
import com.joshwalters.bookcatalog.isbnlookup.GDataISBNLookup;
import com.joshwalters.bookcatalog.isbnlookup.ISBNLookup;
import com.joshwalters.bookcatalog.table.BookCatalogTableModel;

/**
 * Catalogs and organizes your book collection.
 * 
 * @author Josh Walters
 */
public class BookCatalog {

	/**
	 * Performs book lookups using ISBN numbers.
	 */
	private ISBNLookup bookLookup = null;
	/**
	 * Stores the users book catalog.
	 */
	private BookDatabase bookDatabase = null;
	/**
	 * Allows user to search book catalog.
	 */
	private JTextField searchField;
	/**
	 * Allows user to add book to catalog.
	 */
	private JTextField addBookField;
	/**
	 * Displays the book catalog.
	 */
	// private JTable bookCatalogTable;
	private JTable bookCatalogTable;
	/**
	 * Used for managing the book catalog table.
	 */
	private BookCatalogTableModel bookCatalogTableModel;
	/**
	 * Displays the title of a book.
	 */
	private JTextField titleField;
	/**
	 * Displays the author of a book.
	 */
	private JTextField authorField;
	/**
	 * Displays the publish date of a book.
	 */
	private JTextField dateField;
	/**
	 * Displays the description of a book.
	 */
	private JTextArea descriptionArea;
	/**
	 * Displays the ISBN number of a book.
	 */
	private JTextField ISBNField;
	/**
	 * Displays the price of a book.
	 */
	private JTextField priceField;
	/**
	 * Displays the publisher of a book.
	 */
	private JTextField publisherField;
	/**
	 * Displays the subject of a book.
	 */
	private JTextField subjectField;
	/**
	 * Displays the notes on a book.
	 */
	private JTextArea notesArea;
	/**
	 * Stores the width of the different text fields/areas.
	 */
	private static final int FIELD_WIDTH = 20;
	/**
	 * Stores the height of the text areas.
	 */
	private static final int FIELD_HEIGHT = 5;

	/**
	 * Sets up all the GUI components of the program.
	 */
	BookCatalog() {
		// Setup the book lookup.
		bookLookup = new GDataISBNLookup();
		// Setup the book database.
		bookDatabase = new BookDatabase();
		try {
			// Connect to the book database.
			bookDatabase.connectToDatabase();
		} catch (SQLException e) {
			// There was an SQL error of some sort.
			System.err.println(e.getLocalizedMessage());
		} catch (ClassNotFoundException e) {
			System.err.println(e.getLocalizedMessage());
		}
		// Create the window and its label.
		JFrame frame = new JFrame("Book Catalog");
		// Exit the window on close.
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		// Set the L&F to Nimbus if possible.
		SetLookAndFeel();
		// Set the layout.
		frame.setLayout(new GridBagLayout());
		// The constraints.
		GridBagConstraints gridConstraints = new GridBagConstraints();
		// The search label.
		JLabel searchLabel = new JLabel("Search");
		gridConstraints.gridx = 0;
		gridConstraints.gridy = 0;
		gridConstraints.insets.top = 10;
		gridConstraints.insets.left = 20;
		frame.add(searchLabel, gridConstraints);
		// The search text field
		searchField = new JTextField(FIELD_WIDTH);
		gridConstraints.gridx = 1;
		gridConstraints.gridy = 0;
		gridConstraints.insets.top = 10;
		gridConstraints.insets.left = 10;
		frame.add(searchField, gridConstraints);
		// The add book label
		JLabel addBookLabel = new JLabel("Add Book");
		gridConstraints.gridx = 2;
		gridConstraints.gridy = 0;
		gridConstraints.insets.top = 10;
		gridConstraints.insets.left = 60;
		frame.add(addBookLabel, gridConstraints);
		// The add book field
		addBookField = new JTextField(FIELD_WIDTH);
		gridConstraints.gridx = 3;
		gridConstraints.gridy = 0;
		gridConstraints.insets.top = 10;
		gridConstraints.insets.left = 10;
		gridConstraints.fill = GridBagConstraints.REMAINDER;
		gridConstraints.anchor = GridBagConstraints.WEST;
		frame.add(addBookField, gridConstraints);
		// Change the grid constraints back to their the normal state.
		gridConstraints.fill = GridBagConstraints.NONE;
		gridConstraints.anchor = GridBagConstraints.CENTER;
		gridConstraints.insets = new Insets(10, 10, 10, 10);
		// The book catalog table.
		bookCatalogTableModel = new BookCatalogTableModel(bookDatabase);
		bookCatalogTable = new JTable(bookCatalogTableModel);
		setupTable();
		gridConstraints.gridx = 0;
		gridConstraints.gridy = 1;
		gridConstraints.gridwidth = 4;
		gridConstraints.gridheight = 10;
		gridConstraints.weightx = 1;
		gridConstraints.weighty = 1;
		gridConstraints.fill = GridBagConstraints.BOTH;
		// The scroll panel will store the book catalog table.
		JScrollPane scrollPaneForCatalog = new JScrollPane(bookCatalogTable);
		// Add the scroll panel with the table to the frame.
		frame.add(scrollPaneForCatalog, gridConstraints);
		// Change the grid constraints back to their the normal state.
		gridConstraints.gridwidth = 1;
		gridConstraints.gridheight = 1;
		gridConstraints.weightx = 0;
		gridConstraints.weighty = 0;
		gridConstraints.fill = GridBagConstraints.NONE;
		// The title label
		JLabel titleLabel = new JLabel("Title");
		gridConstraints.gridx = 5;
		gridConstraints.gridy = 1;
		frame.add(titleLabel, gridConstraints);
		// The title field
		titleField = new JTextField(FIELD_WIDTH);
		gridConstraints.gridx = 6;
		gridConstraints.gridy = 1;
		frame.add(titleField, gridConstraints);
		// The author label
		JLabel authorLabel = new JLabel("Author");
		gridConstraints.gridx = 5;
		gridConstraints.gridy = 2;
		frame.add(authorLabel, gridConstraints);
		// The author field
		authorField = new JTextField(FIELD_WIDTH);
		gridConstraints.gridx = 6;
		gridConstraints.gridy = 2;
		frame.add(authorField, gridConstraints);
		// The date label
		JLabel dateLabel = new JLabel("Date");
		gridConstraints.gridx = 5;
		gridConstraints.gridy = 3;
		frame.add(dateLabel, gridConstraints);
		// The date field
		dateField = new JTextField(FIELD_WIDTH);
		gridConstraints.gridx = 6;
		gridConstraints.gridy = 3;
		frame.add(dateField, gridConstraints);
		// The description label
		JLabel descriptionLabel = new JLabel("Description");
		gridConstraints.gridx = 5;
		gridConstraints.gridy = 4;
		frame.add(descriptionLabel, gridConstraints);
		// The date field
		descriptionArea = new JTextArea(FIELD_HEIGHT, FIELD_WIDTH);
		descriptionArea.setLineWrap(true);
		descriptionArea.setWrapStyleWord(true);
		gridConstraints.gridx = 6;
		gridConstraints.gridy = 4;
		JScrollPane scrollPaneForDescriptionArea = new JScrollPane(
				descriptionArea);
		frame.add(scrollPaneForDescriptionArea, gridConstraints);
		// The ISBN label
		JLabel ISBNLabel = new JLabel("ISBN");
		gridConstraints.gridx = 5;
		gridConstraints.gridy = 5;
		frame.add(ISBNLabel, gridConstraints);
		// The ISBN field
		ISBNField = new JTextField(FIELD_WIDTH);
		ISBNField.setEnabled(false);
		gridConstraints.gridx = 6;
		gridConstraints.gridy = 5;
		frame.add(ISBNField, gridConstraints);
		// The price label
		JLabel priceLabel = new JLabel("Price");
		gridConstraints.gridx = 5;
		gridConstraints.gridy = 6;
		frame.add(priceLabel, gridConstraints);
		// The price field
		priceField = new JTextField(FIELD_WIDTH);
		gridConstraints.gridx = 6;
		gridConstraints.gridy = 6;
		frame.add(priceField, gridConstraints);
		// The publisher label
		JLabel publisherLabel = new JLabel("Publisher");
		gridConstraints.gridx = 5;
		gridConstraints.gridy = 7;
		frame.add(publisherLabel, gridConstraints);
		// The publisher field
		publisherField = new JTextField(FIELD_WIDTH);
		gridConstraints.gridx = 6;
		gridConstraints.gridy = 7;
		frame.add(publisherField, gridConstraints);
		// The subject label
		JLabel subjectLabel = new JLabel("Subject");
		gridConstraints.gridx = 5;
		gridConstraints.gridy = 8;
		frame.add(subjectLabel, gridConstraints);
		// The subject field
		subjectField = new JTextField(FIELD_WIDTH);
		gridConstraints.gridx = 6;
		gridConstraints.gridy = 8;
		frame.add(subjectField, gridConstraints);
		// The notes label
		JLabel ratingLabel = new JLabel("Notes");
		gridConstraints.gridx = 5;
		gridConstraints.gridy = 9;
		frame.add(ratingLabel, gridConstraints);
		// The notes field
		notesArea = new JTextArea(FIELD_HEIGHT, FIELD_WIDTH);
		gridConstraints.gridx = 6;
		gridConstraints.gridy = 9;
		JScrollPane scrollPaneForNotesArea = new JScrollPane(notesArea);
		frame.add(scrollPaneForNotesArea, gridConstraints);
		// Listens for search database input.
		SearchDatabase searchDatabase = new SearchDatabase(bookCatalogTable,
				bookDatabase, searchField);
		searchField.getDocument().addDocumentListener(searchDatabase);
		// The apply changes button
		JButton applyChangesButton = new JButton("Apply Changes");
		gridConstraints.gridx = 5;
		gridConstraints.gridy = 10;
		gridConstraints.anchor = GridBagConstraints.NORTH;
		frame.add(applyChangesButton, gridConstraints);
		// The delete book button
		JButton deleteBookButton = new JButton("Delete Book");
		gridConstraints.gridx = 6;
		gridConstraints.gridy = 10;
		gridConstraints.anchor = GridBagConstraints.NORTH;
		frame.add(deleteBookButton, gridConstraints);
		// Listens for add book input.
		addBookField.addActionListener(new AddBook(bookDatabase, bookLookup,
				bookCatalogTable));
		// Listens for delete book button press.
		deleteBookButton.addActionListener(new DeleteBook(bookDatabase,
				titleField, authorField, dateField, descriptionArea, ISBNField,
				priceField, publisherField, subjectField, notesArea,
				searchDatabase));
		// Listens for apply changes button press.
		applyChangesButton.addActionListener(new ApplyChanges(bookCatalogTable,
				bookDatabase, titleField, authorField, dateField,
				descriptionArea, ISBNField, priceField, publisherField,
				subjectField, notesArea));
		// Set the frame size.
		frame.pack();
		// Set minimum size for the frame.
		Rectangle rect = frame.getBounds();
		frame.setMinimumSize(new Dimension(rect.width, rect.height));
		// Center the frame.
		frame.setLocationRelativeTo(null);
		// Show the frame.
		frame.setVisible(true);
	}

	/**
	 * Sets up the table.
	 */
	private void setupTable() {
		// Make the table fill the scroll pane.
		bookCatalogTable.setFillsViewportHeight(true);
		// Don't show the grid.
		bookCatalogTable.setShowGrid(false);
		// Disable focus so that there wont be cell selection box highlights.
		bookCatalogTable.setFocusable(false);
		// Only allow one row at a time to be selected.
		bookCatalogTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
		// Prevent reordering of the table headers.
		bookCatalogTable.getTableHeader().setReorderingAllowed(false);
		// Auto sort the rows if the user clicks on the headers.
		bookCatalogTable.setAutoCreateRowSorter(true);
		// Create a new table sorter object.
		TableRowSorter<TableModel> sorter = new TableRowSorter<TableModel>(
				bookCatalogTable.getModel());
		// Set the table to use this new sorter object.
		bookCatalogTable.setRowSorter(sorter);
		/*
		 * Set the comparator for the 5th column (the price column) to handle
		 * money correctly.
		 */
		sorter.setComparator(5, new Comparator<String>() {

			public int compare(String s1, String s2) {
				// Strip the '$' from both of the strings.
				s1 = s1.replaceFirst("\\$", "");
				s2 = s2.replaceFirst("\\$", "");
				Double one = new Double(s1);
				Double two = new Double(s2);
				return one.compareTo(two);
			}
		});
		// Listens for table row selections.
		ListSelectionModel listSelection = bookCatalogTable.getSelectionModel();
		// Add the new listener.
		listSelection.addListSelectionListener(new ListSelectionListener() {

			public void valueChanged(ListSelectionEvent arg0) {
				int selectedRow = bookCatalogTable.getSelectedRow();
				if (selectedRow != -1) {
					/*
					 * Place the data in the selected row to the corresponding
					 * text area/field. Also move the caret to the front of the
					 * text element.
					 */
					titleField.setText((String) bookCatalogTable.getValueAt(
							selectedRow, 0));
					titleField.setCaretPosition(0);
					;
					authorField.setText((String) bookCatalogTable.getValueAt(
							selectedRow, 1));
					authorField.setCaretPosition(0);
					dateField.setText((String) bookCatalogTable.getValueAt(
							selectedRow, 2));
					dateField.setCaretPosition(0);
					descriptionArea.setText((String) bookCatalogTable
							.getValueAt(selectedRow, 3));
					descriptionArea.setCaretPosition(0);
					ISBNField.setText((String) bookCatalogTable.getValueAt(
							selectedRow, 4));
					ISBNField.setCaretPosition(0);
					priceField.setText((String) bookCatalogTable.getValueAt(
							selectedRow, 5));
					priceField.setCaretPosition(0);
					publisherField.setText((String) bookCatalogTable
							.getValueAt(selectedRow, 6));
					publisherField.setCaretPosition(0);
					subjectField.setText((String) bookCatalogTable.getValueAt(
							selectedRow, 7));
					subjectField.setCaretPosition(0);
					notesArea.setText((String) bookCatalogTable.getValueAt(
							selectedRow, 8));
					notesArea.setCaretPosition(0);
				}
			}
		});
	}

	/**
	 * Disconnect from the database upon GC.
	 */
	protected void finalize() {
		bookDatabase.disconnectFromDatabase();
	}

	/**
	 * Set the look and feel of the Swing GUI to Nimbus if possible.
	 */
	private void SetLookAndFeel() {
		try {
			// UIManager.getSystemLookAndFeelClassName()
			UIManager
					.setLookAndFeel("com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel");
		} catch (Exception e) {
			// Do nothing. Just use the standard L&F.
		}
	}

	/**
	 * Run the program.
	 * 
	 * @param args
	 */
	public static void main(String args[]) {
		new BookCatalog();
	}
}