HomeInventory_1.java

package HomeInventory;
import javax.swing.*;
import javax.swing.filechooser.*;
import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import com.toedter.calendar.*;
import java.awt.geom.*;
import java.io.*;
import java.util.*;
import java.text.*;
import java.awt.print.*;
public class HomeInventory_1 extends JFrame
{
// Toolbar
JToolBar inventoryToolBar = new JToolBar();
JButton newButton = new JButton(new ImageIcon("new.gif"));
JButton deleteButton = new JButton(new ImageIcon("delete.gif"));
JButton saveButton = new JButton(new ImageIcon("save.gif"));
JButton previousButton = new JButton(new ImageIcon("previous.gif"));
JButton nextButton = new JButton(new ImageIcon("next.gif"));
JButton printButton = new JButton(new ImageIcon("print.gif"));
JButton exitButton = new JButton();

JLabel itemLabel = new JLabel();
JTextField itemTextField = new JTextField();
JLabel locationLabel = new JLabel();
JComboBox locationComboBox = new JComboBox();
JCheckBox markedCheckBox = new JCheckBox();
JLabel serialLabel = new JLabel();
JTextField serialTextField = new JTextField();
JLabel priceLabel = new JLabel();
JTextField priceTextField = new JTextField();
JLabel dateLabel = new JLabel();
JDateChooser dateDateChooser = new JDateChooser();
JLabel storeLabel = new JLabel();
JTextField storeTextField = new JTextField();
JLabel noteLabel = new JLabel();
JTextField noteTextField = new JTextField();
JLabel photoLabel = new JLabel();
static JTextArea photoTextArea = new JTextArea();
JButton photoButton = new JButton();
JPanel searchPanel = new JPanel();
JButton[] searchButton = new JButton[26];
PhotoPanel photoPanel = new PhotoPanel();
static final int maximumEntries = 300;
static int numberEntries;
static InventoryItem[] myInventory = new InventoryItem[maximumEntries];
int currentEntry;
static final int entriesPerPage = 2;
static int lastPage;
public static void main(String args[])
{
// create frame
new HomeInventory_1().show();
}
public HomeInventory_1()
{
// frame constructor
setTitle("Home Inventory Manager");
setResizable(false);
setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent evt)
{
exitForm(evt);
}
});
getContentPane().setLayout(new GridBagLayout());
GridBagConstraints gridConstraints;
inventoryToolBar.setFloatable(false);
inventoryToolBar.setBackground(Color.BLUE);
inventoryToolBar.setOrientation(SwingConstants.VERTICAL);
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 0;
gridConstraints.gridy = 0;
gridConstraints.gridheight = 8;
gridConstraints.fill = GridBagConstraints.VERTICAL;
getContentPane().add(inventoryToolBar, gridConstraints);
inventoryToolBar.addSeparator();
Dimension bSize = new Dimension(70, 50);
newButton.setText("New");
sizeButton(newButton, bSize);
newButton.setToolTipText("Add New Item");
newButton.setHorizontalTextPosition(SwingConstants.CENTER);
newButton.setVerticalTextPosition(SwingConstants.BOTTOM);
newButton.setFocusable(false);
inventoryToolBar.add(newButton);
newButton.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
newButtonActionPerformed(e);
}
});
deleteButton.setText("Delete");
sizeButton(deleteButton, bSize);
deleteButton.setToolTipText("Delete Current Item");
deleteButton.setHorizontalTextPosition(SwingConstants.CENTER);
deleteButton.setVerticalTextPosition(SwingConstants.BOTTOM);
deleteButton.setFocusable(false);
inventoryToolBar.add(deleteButton);
deleteButton.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
deleteButtonActionPerformed(e);
}
});
saveButton.setText("Save");
sizeButton(saveButton, bSize);
saveButton.setToolTipText("Save Current Item");
saveButton.setHorizontalTextPosition(SwingConstants.CENTER);
saveButton.setVerticalTextPosition(SwingConstants.BOTTOM);
saveButton.setFocusable(false);
inventoryToolBar.add(saveButton);
saveButton.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
saveButtonActionPerformed(e);
}
});
inventoryToolBar.addSeparator();
previousButton.setText("Previous");
sizeButton(previousButton, bSize);
previousButton.setToolTipText("Display Previous Item");
previousButton.setHorizontalTextPosition(SwingConstants.CENTER);
previousButton.setVerticalTextPosition(SwingConstants.BOTTOM);
previousButton.setFocusable(false);
inventoryToolBar.add(previousButton);
previousButton.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
previousButtonActionPerformed(e);
}
});
nextButton.setText("Next");
sizeButton(nextButton, bSize);
nextButton.setToolTipText("Display Next Item");
nextButton.setHorizontalTextPosition(SwingConstants.CENTER);
nextButton.setVerticalTextPosition(SwingConstants.BOTTOM);
nextButton.setFocusable(false);
inventoryToolBar.add(nextButton);
nextButton.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
nextButtonActionPerformed(e);
}
});
inventoryToolBar.addSeparator();
printButton.setText("Print");
sizeButton(printButton, bSize);
printButton.setToolTipText("Print Inventory List");
printButton.setHorizontalTextPosition(SwingConstants.CENTER);
printButton.setVerticalTextPosition(SwingConstants.BOTTOM);
printButton.setFocusable(false);
inventoryToolBar.add(printButton);
printButton.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
printButtonActionPerformed(e);
}
});
exitButton.setText("Exit");
sizeButton(exitButton, bSize);
exitButton.setToolTipText("Exit Program");
exitButton.setFocusable(false);
inventoryToolBar.add(exitButton);
exitButton.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
exitButtonActionPerformed(e);
}
});
itemLabel.setText("Inventory Item");
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 1;
gridConstraints.gridy = 0;
gridConstraints.insets = new Insets(10, 10, 0, 10);
gridConstraints.anchor = GridBagConstraints.EAST;
getContentPane().add(itemLabel, gridConstraints);
itemTextField.setPreferredSize(new Dimension(400, 25));
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 2;
gridConstraints.gridy = 0;
gridConstraints.gridwidth = 5;
gridConstraints.insets = new Insets(10, 0, 0, 10);
gridConstraints.anchor = GridBagConstraints.WEST;
getContentPane().add(itemTextField, gridConstraints);
itemTextField.addActionListener(new ActionListener ()
{
public void actionPerformed(ActionEvent e)
{
itemTextFieldActionPerformed(e);
}
});
locationLabel.setText("Location");
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 1;
gridConstraints.gridy = 1;
gridConstraints.insets = new Insets(10, 10, 0, 10);
gridConstraints.anchor = GridBagConstraints.EAST;
getContentPane().add(locationLabel, gridConstraints);
locationComboBox.setPreferredSize(new Dimension(270, 25));
locationComboBox.setFont(new Font("Arial", Font.PLAIN, 12));
locationComboBox.setEditable(true);
locationComboBox.setBackground(Color.WHITE);
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 2;
gridConstraints.gridy = 1;
gridConstraints.gridwidth = 3;
gridConstraints.insets = new Insets(10, 0, 0, 10);
gridConstraints.anchor = GridBagConstraints.WEST;
getContentPane().add(locationComboBox, gridConstraints);
locationComboBox.addActionListener(new ActionListener ()
{
public void actionPerformed(ActionEvent e)
{
locationComboBoxActionPerformed(e);
}
});
markedCheckBox.setText("Marked?");
markedCheckBox.setFocusable(false);
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 5;
gridConstraints.gridy = 1;
gridConstraints.insets = new Insets(10, 10, 0, 0);
gridConstraints.anchor = GridBagConstraints.WEST;
getContentPane().add(markedCheckBox, gridConstraints);
serialLabel.setText("Serial Number");
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 1;
gridConstraints.gridy = 2;
gridConstraints.insets = new Insets(10, 10, 0, 10);
gridConstraints.anchor = GridBagConstraints.EAST;
getContentPane().add(serialLabel, gridConstraints);
serialTextField.setPreferredSize(new Dimension(270, 25));
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 2;
gridConstraints.gridy = 2;
gridConstraints.gridwidth = 3;
gridConstraints.insets = new Insets(10, 0, 0, 10);
gridConstraints.anchor = GridBagConstraints.WEST;
getContentPane().add(serialTextField, gridConstraints);
serialTextField.addActionListener(new ActionListener ()
{
public void actionPerformed(ActionEvent e)
{
serialTextFieldActionPerformed(e);
}
});
priceLabel.setText("Purchase Price");
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 1;
gridConstraints.gridy = 3;
gridConstraints.insets = new Insets(10, 10, 0, 10);
gridConstraints.anchor = GridBagConstraints.EAST;
getContentPane().add(priceLabel, gridConstraints);
priceTextField.setPreferredSize(new Dimension(160, 25));
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 2;
gridConstraints.gridy = 3;
gridConstraints.gridwidth = 2;
gridConstraints.insets = new Insets(10, 0, 0, 10);
gridConstraints.anchor = GridBagConstraints.WEST;
getContentPane().add(priceTextField, gridConstraints);
priceTextField.addActionListener(new ActionListener ()
{
public void actionPerformed(ActionEvent e)
{
priceTextFieldActionPerformed(e);
}
});
dateLabel.setText("Date Purchased");
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 4;
gridConstraints.gridy = 3;
gridConstraints.insets = new Insets(10, 10, 0, 0);
gridConstraints.anchor = GridBagConstraints.WEST;
getContentPane().add(dateLabel, gridConstraints);
dateDateChooser.setPreferredSize(new Dimension(120, 25));
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 5;
gridConstraints.gridy = 3;
gridConstraints.gridwidth = 2;
gridConstraints.insets = new Insets(10, 0, 0, 10);
gridConstraints.anchor = GridBagConstraints.WEST;
getContentPane().add(dateDateChooser, gridConstraints);
dateDateChooser.addPropertyChangeListener(new PropertyChangeListener()
{
public void propertyChange(PropertyChangeEvent e)
{
dateDateChooserPropertyChange(e);
}
});
storeLabel.setText("Store/Website");
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 1;
gridConstraints.gridy = 4;
gridConstraints.insets = new Insets(10, 10, 0, 10);
gridConstraints.anchor = GridBagConstraints.EAST;
getContentPane().add(storeLabel, gridConstraints);
storeTextField.setPreferredSize(new Dimension(400, 25));
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 2;
gridConstraints.gridy = 4;
gridConstraints.gridwidth = 5;
gridConstraints.insets = new Insets(10, 0, 0, 10);
gridConstraints.anchor = GridBagConstraints.WEST;
getContentPane().add(storeTextField, gridConstraints);
storeTextField.addActionListener(new ActionListener ()
{
public void actionPerformed(ActionEvent e)
{
storeTextFieldActionPerformed(e);
}
});
noteLabel.setText("Note");
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 1;
gridConstraints.gridy = 5;
gridConstraints.insets = new Insets(10, 10, 0, 10);
gridConstraints.anchor = GridBagConstraints.EAST;
getContentPane().add(noteLabel, gridConstraints);
noteTextField.setPreferredSize(new Dimension(400, 25));
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 2;
gridConstraints.gridy = 5;
gridConstraints.gridwidth = 5;
gridConstraints.insets = new Insets(10, 0, 0, 10);
gridConstraints.anchor = GridBagConstraints.WEST;
getContentPane().add(noteTextField, gridConstraints);
noteTextField.addActionListener(new ActionListener ()
{
public void actionPerformed(ActionEvent e)
{
noteTextFieldActionPerformed(e);
}
});
photoLabel.setText("Photo");
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 1;
gridConstraints.gridy = 6;
gridConstraints.insets = new Insets(10, 10, 0, 10);
gridConstraints.anchor = GridBagConstraints.EAST;
getContentPane().add(photoLabel, gridConstraints);
photoTextArea.setPreferredSize(new Dimension(350, 35));
photoTextArea.setFont(new Font("Arial", Font.PLAIN, 12));
photoTextArea.setEditable(false);
photoTextArea.setLineWrap(true);
photoTextArea.setWrapStyleWord(true);
photoTextArea.setBackground(new Color(255, 255, 192));
photoTextArea.setBorder(BorderFactory.createLineBorder(Color.BLACK));
photoTextArea.setFocusable(false);
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 2;
gridConstraints.gridy = 6;
gridConstraints.gridwidth = 4;
gridConstraints.insets = new Insets(10, 0, 0, 10);
gridConstraints.anchor = GridBagConstraints.WEST;
getContentPane().add(photoTextArea, gridConstraints);
photoButton.setText("...");
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 6;
gridConstraints.gridy = 6;
gridConstraints.insets = new Insets(10, 0, 0, 10);
gridConstraints.anchor = GridBagConstraints.WEST;
getContentPane().add(photoButton, gridConstraints);
photoButton.addActionListener(new ActionListener ()
{
public void actionPerformed(ActionEvent e)
{
photoButtonActionPerformed(e);
}
});
searchPanel.setPreferredSize(new Dimension(240, 160));
searchPanel.setBorder(BorderFactory.createTitledBorder("Item Search"));
searchPanel.setLayout(new GridBagLayout());
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 1;
gridConstraints.gridy = 7;
gridConstraints.gridwidth = 3;
gridConstraints.insets = new Insets(10, 0, 10, 0);
gridConstraints.anchor = GridBagConstraints.CENTER;
getContentPane().add(searchPanel, gridConstraints);
int x = 0, y = 0;
// create and position 26 buttons
for (int i = 0; i < 26; i++)
{
// create new button
searchButton[i] = new JButton();
// set text property
searchButton[i].setText(String.valueOf((char) (65 + i)));
searchButton[i].setFont(new Font("Arial", Font.BOLD, 12));
searchButton[i].setMargin(new Insets(-10, -10, -10, -10));
sizeButton(searchButton[i], new Dimension(37, 27));
searchButton[i].setBackground(Color.YELLOW);
searchButton[i].setFocusable(false);
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = x;
gridConstraints.gridy = y;
searchPanel.add(searchButton[i], gridConstraints);
// add method
searchButton[i].addActionListener(new ActionListener ()
{
public void actionPerformed(ActionEvent e)
{
searchButtonActionPerformed(e);
}
});
x++;
// six buttons per row
if (x % 6 == 0)
{
x = 0;
y++;
}
}
photoPanel.setPreferredSize(new Dimension(240, 160));
gridConstraints = new GridBagConstraints();
gridConstraints.gridx = 4;
gridConstraints.gridy = 7;
gridConstraints.gridwidth = 3;
gridConstraints.insets = new Insets(10, 0, 10, 10);
gridConstraints.anchor = GridBagConstraints.CENTER;
getContentPane().add(photoPanel, gridConstraints);
pack();
Dimension screenSize =
Toolkit.getDefaultToolkit().getScreenSize();
setBounds((int) (0.5 * (screenSize.width - getWidth())), (int) (0.5 * (screenSize.height -
getHeight())), getWidth(), getHeight());
int n;
// open file for entries
try
{
BufferedReader inputFile = new BufferedReader(new FileReader("inventory.txt"));
numberEntries =
Integer.valueOf(inputFile.readLine()).intValue();
if (numberEntries != 0)
{
for (int i = 0; i < numberEntries; i++)
{
myInventory[i] = new InventoryItem();
myInventory[i].description = inputFile.readLine();
myInventory[i].location = inputFile.readLine();
myInventory[i].serialNumber = inputFile.readLine();
myInventory[i].marked =
Boolean.valueOf(inputFile.readLine()).booleanValue();
myInventory[i].purchasePrice =
inputFile.readLine();
myInventory[i].purchaseDate = inputFile.readLine();
myInventory[i].purchaseLocation =
inputFile.readLine();
myInventory[i].note = inputFile.readLine();
myInventory[i].photoFile = inputFile.readLine();
}
}
// read in combo box elements
n = Integer.valueOf(inputFile.readLine()).intValue();
if (n != 0)
{
for (int i = 0; i < n; i++)
{
locationComboBox.addItem(inputFile.readLine());
}
}
inputFile.close();
currentEntry = 1;
showEntry(currentEntry);
}
catch (Exception ex)
{
numberEntries = 0;
currentEntry = 0;
}
if (numberEntries == 0)
{
newButton.setEnabled(false);
deleteButton.setEnabled(false);
nextButton.setEnabled(false);
previousButton.setEnabled(false);
printButton.setEnabled(false);
}
}
private void exitForm(WindowEvent evt)
{
if (JOptionPane.showConfirmDialog(null, "Any unsaved changes will be lost.\nAre you "
        + "sure you want to exit?", "Exit Program", JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE) == JOptionPane.NO_OPTION)
return;
// write entries back to file
try
{
PrintWriter outputFile = new PrintWriter(new BufferedWriter(new FileWriter("inventory.txt")));
outputFile.println(numberEntries);
if (numberEntries != 0)
{
for (int i = 0; i < numberEntries; i++)
{
outputFile.println(myInventory[i].description);
outputFile.println(myInventory[i].location);
outputFile.println(myInventory[i].serialNumber);
outputFile.println(myInventory[i].marked);
outputFile.println(myInventory[i].purchasePrice);
outputFile.println(myInventory[i].purchaseDate);
outputFile.println(myInventory[i].purchaseLocation);
outputFile.println(myInventory[i].note);
outputFile.println(myInventory[i].photoFile);
}
}
// write combo box entries
outputFile.println(locationComboBox.getItemCount());
if (locationComboBox.getItemCount() != 0)
{
for (int i = 0; i < locationComboBox.getItemCount(); i++)
outputFile.println(locationComboBox.getItemAt(i));
}
outputFile.close();
}
catch (Exception ex)
{
}
System.exit(0);
}
private void newButtonActionPerformed(ActionEvent e)
{
checkSave();
blankValues();
}
private void deleteButtonActionPerformed(ActionEvent e)
{
if (JOptionPane.showConfirmDialog(null, "Are you sure you want to delete this item?",
"Delete Inventory Item", JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE) == JOptionPane.NO_OPTION)
return;
deleteEntry(currentEntry);
if (numberEntries == 0)
{
currentEntry = 0;
blankValues();
}
else
{
currentEntry--;
if (currentEntry == 0)
currentEntry = 1;
showEntry(currentEntry);
}
}
private void saveButtonActionPerformed(ActionEvent e)
{
// check for description
itemTextField.setText(itemTextField.getText().trim());
if (itemTextField.getText().equals(""))
{
JOptionPane.showConfirmDialog(null, "Must have item description.", "Error",
JOptionPane.DEFAULT_OPTION, JOptionPane.ERROR_MESSAGE);
itemTextField.requestFocus();
return;
}
if (newButton.isEnabled())
{
// delete edit entry then resave
deleteEntry(currentEntry);
}
// capitalize first letter
String s = itemTextField.getText();
itemTextField.setText(s.substring(0, 1).toUpperCase() + s.substring(1));
numberEntries++;
// determine new current entry location based on description
currentEntry = 1;
if (numberEntries != 1)
{
do
{
if
(itemTextField.getText().compareTo(myInventory[currentEntry - 1].description) < 0)
break;
currentEntry++;
}
while (currentEntry < numberEntries);
}
// move all entries below new value down one position unless at end
if (currentEntry != numberEntries)
{
for (int i = numberEntries; i >= currentEntry + 1; i--)
{
myInventory[i - 1] = myInventory[i - 2];
myInventory[i - 2] = new InventoryItem();
}
}
myInventory[currentEntry - 1] = new InventoryItem();
myInventory[currentEntry - 1].description = itemTextField.getText();
myInventory[currentEntry - 1].location =
locationComboBox.getSelectedItem().toString();
myInventory[currentEntry - 1].marked = markedCheckBox.isSelected();
myInventory[currentEntry - 1].serialNumber = serialTextField.getText();
myInventory[currentEntry - 1].purchasePrice = priceTextField.getText();
myInventory[currentEntry - 1].purchaseDate =
dateToString(dateDateChooser.getDate());
myInventory[currentEntry - 1].purchaseLocation = storeTextField.getText();
myInventory[currentEntry - 1].photoFile = photoTextArea.getText();
myInventory[currentEntry - 1].note = noteTextField.getText();
showEntry(currentEntry);
if (numberEntries < maximumEntries)
newButton.setEnabled(true);
else
newButton.setEnabled(false);
deleteButton.setEnabled(true);
printButton.setEnabled(true);
}
private void previousButtonActionPerformed(ActionEvent e)
{
checkSave();
currentEntry--;
showEntry(currentEntry);
}
private void nextButtonActionPerformed(ActionEvent e)
{
checkSave();
currentEntry++;
showEntry(currentEntry);
}
private void printButtonActionPerformed(ActionEvent e)
{
lastPage = (int) (1 + (numberEntries - 1) / entriesPerPage);
PrinterJob inventoryPrinterJob = PrinterJob.getPrinterJob();
inventoryPrinterJob.setPrintable(new InventoryDocument());
if (inventoryPrinterJob.printDialog())
{
try
{
inventoryPrinterJob.print();
}
catch (PrinterException ex)
{
JOptionPane.showConfirmDialog(null, ex.getMessage(), "Print Error",
JOptionPane.DEFAULT_OPTION, JOptionPane.ERROR_MESSAGE);
}
}
}
private void exitButtonActionPerformed(ActionEvent e)
{
exitForm(null);
}
private void photoButtonActionPerformed(ActionEvent e)
{
JFileChooser openChooser = new JFileChooser();
openChooser.setDialogType(JFileChooser.OPEN_DIALOG);
openChooser.setDialogTitle("Open Photo File");
openChooser.addChoosableFileFilter(new FileNameExtensionFilter("Photo Files",
"jpg"));
if (openChooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION)
showPhoto(openChooser.getSelectedFile().toString());
}
private void searchButtonActionPerformed(ActionEvent e)
{
int i;
if (numberEntries == 0)
return;
// search for item letter
String letterClicked = e.getActionCommand();
i = 0;
do
{
if (myInventory[i].description.substring(0, 1).equals(letterClicked))
{
currentEntry = i + 1;
showEntry(currentEntry);
return;
}
i++;
}
while (i < numberEntries);
JOptionPane.showConfirmDialog(null, "No " + letterClicked + " inventory items.",
"None Found", JOptionPane.DEFAULT_OPTION,
JOptionPane.INFORMATION_MESSAGE);
}
private void itemTextFieldActionPerformed(ActionEvent e)
{
locationComboBox.requestFocus();
}
private void locationComboBoxActionPerformed(ActionEvent e)
{
// If in list - exit method
if (locationComboBox.getItemCount() != 0)
{
for (int i = 0; i < locationComboBox.getItemCount(); i++)
{
if (locationComboBox.getSelectedItem().toString().equals(locationComboBox.getItemAt(i).toString()))
{
serialTextField.requestFocus();
return;
}
}
}
// If not found, add to list box
locationComboBox.addItem(locationComboBox.getSelectedItem());
serialTextField.requestFocus();
}
private void serialTextFieldActionPerformed(ActionEvent e)
{
priceTextField.requestFocus();
}
private void priceTextFieldActionPerformed(ActionEvent e)
{
dateDateChooser.requestFocus();
}
private void dateDateChooserPropertyChange(PropertyChangeEvent e)
{
storeTextField.requestFocus();
}
private void storeTextFieldActionPerformed(ActionEvent e)
{
noteTextField.requestFocus();
}
private void noteTextFieldActionPerformed(ActionEvent e)
{
photoButton.requestFocus();
}
private void sizeButton(JButton b, Dimension d)
{
b.setPreferredSize(d);
b.setMinimumSize(d);
b.setMaximumSize(d);
}
private void showEntry(int j)
{
// display entry j (1 to numberEntries)
itemTextField.setText(myInventory[j - 1].description);
locationComboBox.setSelectedItem(myInventory[j - 1].location);
markedCheckBox.setSelected(myInventory[j - 1].marked);
serialTextField.setText(myInventory[j - 1].serialNumber);
priceTextField.setText(myInventory[j - 1].purchasePrice);
dateDateChooser.setDate(stringToDate(myInventory[j - 1].purchaseDate));
storeTextField.setText(myInventory[j - 1].purchaseLocation);
noteTextField.setText(myInventory[j - 1].note);
showPhoto(myInventory[j - 1].photoFile);
nextButton.setEnabled(true);
previousButton.setEnabled(true);
if (j == 1)
previousButton.setEnabled(false);
if (j == numberEntries)
nextButton.setEnabled(false);
itemTextField.requestFocus();
}
private Date stringToDate(String s)
{
int m = Integer.valueOf(s.substring(0, 2)).intValue() - 1;
int d = Integer.valueOf(s.substring(3, 5)).intValue();
int y = Integer.valueOf(s.substring(6)).intValue() - 1900;
return(new Date(y, m, d));
}
private String dateToString(Date dd)
Suven Internship{
String yString = String.valueOf(dd.getYear() + 1900);
int m = dd.getMonth() + 1;
String mString = new DecimalFormat("00").format(m);
int d = dd.getDate();
String dString = new DecimalFormat("00").format(d);
return(mString + "/" + dString + "/" + yString);
}
private void showPhoto(String photoFile)
{
if (!photoFile.equals(""))
{
try
{
photoTextArea.setText(photoFile);
}
catch (Exception ex)
{
photoTextArea.setText("");
}
}
else
{
photoTextArea.setText("");
}
photoPanel.repaint();
}
private void blankValues()
{
// blank input screen
newButton.setEnabled(false);
deleteButton.setEnabled(false);
saveButton.setEnabled(true);
previousButton.setEnabled(false);
nextButton.setEnabled(false);
printButton.setEnabled(false);
itemTextField.setText("");
locationComboBox.setSelectedItem("");
markedCheckBox.setSelected(false);
serialTextField.setText("");
priceTextField.setText("");
dateDateChooser.setDate(new Date());
storeTextField.setText("");
noteTextField.setText("");
photoTextArea.setText("");
photoPanel.repaint();
itemTextField.requestFocus();
}
private void deleteEntry(int j)
{
// delete entry j
if (j != numberEntries)
{
// move all entries under j up one level
for (int i = j; i < numberEntries; i++)
{
myInventory[i - 1] = new InventoryItem();
myInventory[i - 1] = myInventory[i];
}
}
numberEntries--;
}
private void checkSave()
{
boolean edited = false;
if (!myInventory[currentEntry - 1].description.equals(itemTextField.getText()))
     edited = true;
else if (!myInventory[currentEntry-1].location.equals(locationComboBox.getSelectedItem().toStrin g()))
     edited = true;
else if (myInventory[currentEntry-1].marked != markedCheckBox.isSelected())
     edited = true;
else if (!myInventory[currentEntry - 1].serialNumber.equals(serialTextField.getText()))
edited = true;
else if (!myInventory[currentEntry - 1].purchasePrice.equals(priceTextField.getText()))
edited = true;
else if (!myInventory[currentEntry -
1].purchaseDate.equals(dateToString(dateDateChooser.getDate())))
edited = true;
else if (!myInventory[currentEntry -
1].purchaseLocation.equals(storeTextField.getText()))
edited = true;
else if (!myInventory[currentEntry - 1].note.equals(noteTextField.getText()))
edited = true;
else if (!myInventory[currentEntry - 1].photoFile.equals(photoTextArea.getText()))
edited = true;
if (edited)
{
if (JOptionPane.showConfirmDialog(null, "You have edited this item. Do you want to "
        + "save the changes?", "Save Item", JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE) == JOptionPane.YES_OPTION)
saveButton.doClick();
}
}
}
class PhotoPanel extends JPanel
{
@Override
public void paintComponent(Graphics g)
{
Graphics2D g2D = (Graphics2D) g;
super.paintComponent(g2D);
// draw border
g2D.setPaint(Color.BLACK);
g2D.draw(new Rectangle2D.Double(0, 0, getWidth() - 1, getHeight() - 1));
// show photo
Image photoImage = new
ImageIcon(HomeInventory.photoTextArea.getText()).getImage();
int w = getWidth();
int h = getHeight();
double rWidth = (double) getWidth() / (double) photoImage.getWidth(null);
double rHeight = (double) getHeight() / (double) photoImage.getHeight(null);
if (rWidth > rHeight)
{
// leave height at display height, change width by amount height is changed
w = (int) (photoImage.getWidth(null) * rHeight);
}
else
{
// leave width at display width, change height by amount width is changed
h = (int) (photoImage.getHeight(null) * rWidth);
}
// center in panel
g2D.drawImage(photoImage, (int) (0.5 * (getWidth() - w)), (int) (0.5 * (getHeight() -
h)), w, h, null);
g2D.dispose();
}
}
class InventoryDocument implements Printable
{
public int print(Graphics g, PageFormat pf, int pageIndex)
{
Graphics2D g2D = (Graphics2D) g;
if ((pageIndex + 1) > HomeInventory.lastPage)
{
return NO_SUCH_PAGE;
}
int i, iEnd;
// here you decide what goes on each page and draw it
// header
g2D.setFont(new Font("Arial", Font.BOLD, 14));
g2D.drawString("Home Inventory Items - Page " + String.valueOf(pageIndex + 1),
(int) pf.getImageableX(), (int) (pf.getImageableY() + 25));
// get starting y
int dy = (int) g2D.getFont().getStringBounds("S",
g2D.getFontRenderContext()).getHeight();
int y = (int) (pf.getImageableY() + 4 * dy);
iEnd = HomeInventory.entriesPerPage * (pageIndex + 1);
if (iEnd > HomeInventory.numberEntries)
iEnd = HomeInventory.numberEntries;
for (i = 0 + HomeInventory.entriesPerPage * pageIndex; i < iEnd; i++)
{
// dividing line
Line2D.Double dividingLine = new
Line2D.Double(pf.getImageableX(), y, pf.getImageableX() + pf.getImageableWidth(), y);
g2D.draw(dividingLine);
y += dy;
g2D.setFont(new Font("Arial", Font.BOLD, 12));
g2D.drawString(HomeInventory.myInventory[i].description, (int) pf.getImageableX(), y);
y += dy;
g2D.setFont(new Font("Arial", Font.PLAIN, 12));
g2D.drawString("Location: " + HomeInventory.myInventory[i].location, (int)
(pf.getImageableX() + 25), y);
y += dy;
if(HomeInventory.myInventory[i].marked)
g2D.drawString("Item is marked with identifying information.", (int)
(pf.getImageableX() + 25), y);
else
g2D.drawString("Item is NOT marked with identifying information.", (int)
(pf.getImageableX() + 25), y);
y += dy;
g2D.drawString("Serial Number: " +
HomeInventory.myInventory[i].serialNumber, (int) (pf.getImageableX() + 25), y);
y += dy;
g2D.drawString("Price: $" + HomeInventory.myInventory[i].purchasePrice + ","
        + "Purchased on: " + HomeInventory.myInventory[i].purchaseDate, (int) (pf.getImageableX() +
25), y);
y += dy;
g2D.drawString("Purchased at: " +
HomeInventory.myInventory[i].purchaseLocation, (int) (pf.getImageableX() + 25), y);
y += dy;
g2D.drawString("Note: " + HomeInventory.myInventory[i].note, (int)
(pf.getImageableX() + 25), y);
y += dy;
try
{
// maintain original width/height ratio
Image inventoryImage = new
ImageIcon(HomeInventory.myInventory[i].photoFile).getImage();
double ratio = (double) (inventoryImage.getWidth(null)) / (double)
inventoryImage.getHeight(null);
g2D.drawImage(inventoryImage, (int) (pf.getImageableX() + 25), y, (int) (100 *
ratio), 100, null);
}
catch (Exception ex)
{
// have place to go in case image file doesn't open
}
y += 2 * dy + 100;
}
return PAGE_EXISTS;
}
}