library simulation

import java.awt.*; import java.io.*; import javax.swing.*; import javax.swing.event.*; import java.awt.event.*; import java.util.*; /** * Library System. * * @author iCarnegie * @version 1.1.0 * @see CatalogItem * @see Book * @see Recording * @see Catalog * @see Borrower * @see BorrowerDatabase * @see BorroweredItems * @see CatalogLoader * @see FileCatalogLoader * @see DataFormatException * @see BorrowersFormatter * @see PlainTextBorrowersFormatter * @see HTMLBorrowersFormatter * @see XMLBorrowersFormatter * */ public class LibraryGUI extends JPanel{ /* Standar error stream */ static private PrintWriter stdErr = new PrintWriter(System.err, true); /* Window width in pixels */ static private int WIDTH = 850; /* Window height in pixels */ static private int HEIGHT = 600; /* Size of the catalog list cell in pixels */ static private int CATALOG_CELL_SIZE = 50; /* Visible rows in catalog list */ static private int CATALOG_LIST_ROWS = 14; /* Size of the borrower item cell in pixels */ static private int BORROWER_CELL_SIZE = 100; /* Visible rows in borrower item */ static private int BORROWER_LIST_ROWS = 6; /* Size borrower ID text field */ static private int BORROWER__TEXTFIELD_SIZE = 5; /* Rows in status text area rows */ static private int STATUS_ROWS = 10; /* Rows in status text area cols */ static private int STATUS_COLS = 40; private JList catalogList; private JList borrowerItemList; private JButton addButton; private JButton removeButton; private JButton registerBorrowersButton; private JButton displayBorrowersDBButton; private JButton saveBorrowersDBButton; private JButton displayBorrowerItemButton; private JPanel catalogItemPanel; private JLabel borrowerLabel; private JTextField borrowerTextField; private JTextArea statusTextArea; private JRadioButton plainRadioButton; private JRadioButton HTMLRadioButton; private JRadioButton XMLRadioButton; private JFileChooser fileChooser; private Catalog catalog; private BorrowerDatabase borrowerDB; private Borrower borrower; private BorrowersFormatter borrowersFormatter; /** * Loads a catalog and starts the application. * * @param args String arguments. Not used. * @throws IOException if there are errors in the loading the catalog. */ public static void main(String[] args) throws IOException { String filename = ""; if (args.length != 1) { filename = "catalog.dat"; } else { filename = args[0]; } try { Catalog catalog = (new FileLibraryCatalogLoader()).loadCatalog(filename); JFrame frame = new JFrame("Library System"); frame.setContentPane(new LibraryGUI(catalog)); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(WIDTH, HEIGHT); frame.setResizable(true); frame.setVisible(true); } catch (FileNotFoundException fnfe) { stdErr.println("The file does not exist"); System.exit(1); } catch (DataFormatException dfe) { stdErr.println("The file contains malformed data: " + dfe.getMessage()); System.exit(1); } } /* * Loads a BorrowerDatabase object. */ private BorrowerDatabase loadBorrowers(Catalog catalog) { BorrowerDatabase borrowerDB = new BorrowerDatabase(); Borrower borrower = new Borrower("ID001", "James Addy"); borrower.getBorrowedItems().addItem( catalog.getItem("B003")); borrower.getBorrowedItems().addItem( catalog.getItem("R001")); borrower.getBorrowedItems().addItem( catalog.getItem("B012")); borrowerDB.addBorrower(borrower); borrower = new Borrower("ID002", "John Doust"); borrowerDB.addBorrower(borrower); borrower = new Borrower("ID003", "Constance Foster"); borrower.getBorrowedItems().addItem( catalog.getItem("B006")); borrowerDB.addBorrower(borrower); borrower = new Borrower("ID004", "Harold Gurske"); borrower.getBorrowedItems().addItem( catalog.getItem("B002")); borrowerDB.addBorrower(borrower); borrower = new Borrower("ID005", "Mary A. Rogers"); borrowerDB.addBorrower(borrower); borrower = new Borrower("ID006", "Laura Novelle"); borrower.getBorrowedItems().addItem( catalog.getItem("B007")); borrower.getBorrowedItems().addItem( catalog.getItem("B009")); borrowerDB.addBorrower(borrower); borrower = new Borrower("ID007", "David M. Prescott"); borrower.getBorrowedItems().addItem( catalog.getItem("B011")); borrowerDB.addBorrower(borrower); borrower = new Borrower("ID008", "Francis Matthews"); borrower.getBorrowedItems().addItem( catalog.getItem("R003")); borrower.getBorrowedItems().addItem( catalog.getItem("B005")); borrowerDB.addBorrower(borrower); borrower = new Borrower("ID009", "Thomas Ferris"); borrowerDB.addBorrower(borrower); borrower = new Borrower("ID010", "John Johnson"); borrower.getBorrowedItems().addItem( catalog.getItem("B004")); borrowerDB.addBorrower(borrower); return borrowerDB; } /** * Instantiates the components and arranges them in a window. * * @param initialCatalog a product catalog. */ public LibraryGUI(Catalog initialCatalog) { // create the components catalogList = new JList(); borrowerItemList = new JList(); catalogList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); catalogList.setVisibleRowCount(CATALOG_LIST_ROWS); catalogList.setFixedCellWidth(CATALOG_CELL_SIZE); borrowerItemList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); borrowerItemList.setVisibleRowCount(BORROWER_LIST_ROWS); borrowerItemList.setFixedCellWidth(BORROWER_CELL_SIZE); addButton = new JButton("Add Borrower Item"); displayBorrowerItemButton = new JButton("Display Borrower Item"); removeButton = new JButton("Remove Borrower Item"); registerBorrowersButton = new JButton("Register Borrowered Items"); displayBorrowersDBButton = new JButton("Display Borrower"); saveBorrowersDBButton = new JButton("Save Borrower"); borrowerLabel = new JLabel("Borrower ID:"); borrowerTextField = new JTextField("", BORROWER__TEXTFIELD_SIZE); statusTextArea = new JTextArea(STATUS_ROWS, STATUS_COLS); statusTextArea.setEditable(false); plainRadioButton = new JRadioButton("Plain", true); HTMLRadioButton = new JRadioButton("HTML"); XMLRadioButton = new JRadioButton("XML"); ButtonGroup group = new ButtonGroup(); group.add(plainRadioButton); group.add(HTMLRadioButton); group.add(XMLRadioButton); // Product Information panel catalogItemPanel = new JPanel(); catalogItemPanel.setBorder( BorderFactory.createTitledBorder("Catalog Item Information")); // Catalog panel JPanel catalogPanel = new JPanel(); catalogPanel.setBorder(BorderFactory.createTitledBorder("Catalog")); catalogPanel.add ( new JScrollPane(catalogList, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER)); // "Add catalog item" panel JPanel centralPanel = new JPanel(new BorderLayout()); JPanel addPanel = new JPanel(new GridLayout(3, 1)); JPanel borrowerPanel = new JPanel(); borrowerPanel.add(borrowerLabel); borrowerPanel.add(borrowerTextField); addPanel.add(borrowerPanel); addPanel.add(displayBorrowerItemButton); addPanel.add(addButton); centralPanel.add(catalogItemPanel, BorderLayout.CENTER); centralPanel.add(addPanel, BorderLayout.SOUTH); // Borrowered item panel JPanel borrowerItemPanel = new JPanel(new BorderLayout()); borrowerItemPanel.setBorder(BorderFactory.createTitledBorder("BorroweredItem")); JPanel buttonsPanel = new JPanel(new GridLayout(2, 1)); buttonsPanel.add(removeButton); buttonsPanel.add(registerBorrowersButton); borrowerItemPanel.add(new JScrollPane(borrowerItemList, JS