diff --git a/Consumer Loan Assistant Project.txt b/Consumer Loan Assistant Project.txt new file mode 100644 index 000000000..42939a53d --- /dev/null +++ b/Consumer Loan Assistant Project.txt @@ -0,0 +1,499 @@ +/ * +* LoanAssistant.java +*/ +package loanassistant; +import javax.swing.*; +import java.awt.*; +import java.awt.event.*; +import java.text.*; +public class LoanAssistant extends JFrame +{ +JLabel balanceLabel = new JLabel(); +JTextField balanceTextField = new JTextField(); +JLabel interestLabel = new JLabel(); +JTextField interestTextField = new JTextField(); +JLabel monthsLabel = new JLabel(); +JTextField monthsTextField = new JTextField(); +JLabel paymentLabel = new JLabel(); +JTextField paymentTextField = new JTextField(); +JButton computeButton = new JButton(); +JButton newLoanButton = new JButton(); +JButton monthsButton = new JButton(); +JButton paymentButton = new JButton(); +JLabel analysisLabel = new JLabel(); +JTextArea analysisTextArea = new JTextArea(); +JButton exitButton = new JButton(); +Font myFont = new Font("Arial", Font.PLAIN, 16); +Color lightYellow = new Color(255, 255, 128); +boolean computePayment; +public static void main(String args[]) +/* Complete Project Code */ +Suven Internship +{ +// create frame +new LoanAssistant().show(); +} +public LoanAssistant() +{ +// frame constructor +setTitle("Loan Assistant"); +setResizable(false); +addWindowListener(new WindowAdapter() +{ +public void windowClosing(WindowEvent evt) +{ +exitForm(evt); +} +}); +getContentPane().setLayout(new GridBagLayout()); +GridBagConstraints gridConstraints; +balanceLabel.setText("Loan Balance"); +balanceLabel.setFont(myFont); +gridConstraints = new GridBagConstraints(); +gridConstraints.gridx = 0; +gridConstraints.gridy = 0; +gridConstraints.anchor = GridBagConstraints.WEST; +gridConstraints.insets = new Insets(10, 10, 0, 0); +getContentPane().add(balanceLabel, gridConstraints); +balanceTextField.setPreferredSize(new Dimension(100, 25)); +balanceTextField.setHorizontalAlignment(SwingConstants.RIGHT); +balanceTextField.setFont(myFont); +gridConstraints = new GridBagConstraints(); +gridConstraints.gridx = 1; +gridConstraints.gridy = 0; +Suven Internship +gridConstraints.insets = new Insets(10, 10, 0, 10); +getContentPane().add(balanceTextField, gridConstraints); +balanceTextField.addActionListener(new ActionListener () +{ +public void actionPerformed(ActionEvent e) +{ +balanceTextFieldActionPerformed(e); +} +}); +interestLabel.setText("Interest Rate"); +interestLabel.setFont(myFont); +gridConstraints = new GridBagConstraints(); +gridConstraints.gridx = 0; +gridConstraints.gridy = 1; +gridConstraints.anchor = GridBagConstraints.WEST; +gridConstraints.insets = new Insets(10, 10, 0, 0); +getContentPane().add(interestLabel, gridConstraints); +interestTextField.setPreferredSize(new Dimension(100, 25)); +interestTextField.setHorizontalAlignment(SwingConstants.RIGHT); +interestTextField.setFont(myFont); +gridConstraints = new GridBagConstraints(); +gridConstraints.gridx = 1; +gridConstraints.gridy = 1; +gridConstraints.insets = new Insets(10, 10, 0, 10); +getContentPane().add(interestTextField, gridConstraints); +interestTextField.addActionListener(new ActionListener () +{ +public void actionPerformed(ActionEvent e) +{ +interestTextFieldActionPerformed(e); +} +}); +monthsLabel.setText("Number of Payments"); +monthsLabel.setFont(myFont); +Suven Internship +gridConstraints = new GridBagConstraints(); +gridConstraints.gridx = 0; +gridConstraints.gridy = 2; +gridConstraints.anchor = GridBagConstraints.WEST; +gridConstraints.insets = new Insets(10, 10, 0, 0); +getContentPane().add(monthsLabel, gridConstraints); +monthsTextField.setPreferredSize(new Dimension(100, 25)); +monthsTextField.setHorizontalAlignment(SwingConstants.RIGHT); +monthsTextField.setFont(myFont); +gridConstraints = new GridBagConstraints(); +gridConstraints.gridx = 1; +gridConstraints.gridy = 2; +gridConstraints.insets = new Insets(10, 10, 0, 10); +getContentPane().add(monthsTextField, gridConstraints); +monthsTextField.addActionListener(new ActionListener () +{ +public void actionPerformed(ActionEvent e) +{ +monthsTextFieldActionPerformed(e); +} +}); +paymentLabel.setText("Monthly Payment"); +paymentLabel.setFont(myFont); +gridConstraints = new GridBagConstraints(); +gridConstraints.gridx = 0; +gridConstraints.gridy = 3; +gridConstraints.anchor = GridBagConstraints.WEST; +gridConstraints.insets = new Insets(10, 10, 0, 0); +getContentPane().add(paymentLabel, gridConstraints); +paymentTextField.setPreferredSize(new Dimension(100, 25)); +paymentTextField.setHorizontalAlignment(SwingConstants.RIGHT); +paymentTextField.setFont(myFont); +Suven Internship +gridConstraints = new GridBagConstraints(); +gridConstraints.gridx = 1; +gridConstraints.gridy = 3; +gridConstraints.insets = new Insets(10, 10, 0, 10); +getContentPane().add(paymentTextField, gridConstraints); +paymentTextField.addActionListener(new ActionListener () +{ +public void actionPerformed(ActionEvent e) +{ +paymentTextFieldActionPerformed(e); +} +}); +computeButton.setText("Compute Monthly Payment"); +gridConstraints = new GridBagConstraints(); +gridConstraints.gridx = 0; +gridConstraints.gridy = 4; +gridConstraints.gridwidth = 2; +gridConstraints.insets = new Insets(10, 0, 0, 0); +getContentPane().add(computeButton, gridConstraints); +computeButton.addActionListener(new ActionListener() +{ +public void actionPerformed(ActionEvent e) +{ +computeButtonActionPerformed(e); +} +}); +newLoanButton.setText("New Loan Analysis"); +newLoanButton.setEnabled(false); +gridConstraints = new GridBagConstraints(); +gridConstraints.gridx = 0; +gridConstraints.gridy = 5; +gridConstraints.gridwidth = 2; +gridConstraints.insets = new Insets(10, 0, 10, 0); +getContentPane().add(newLoanButton, gridConstraints); +Suven Internship +newLoanButton.addActionListener(new ActionListener() +{ +public void actionPerformed(ActionEvent e) +{ +newLoanButtonActionPerformed(e); +} +}); +monthsButton.setText("X"); +monthsButton.setFocusable(false); +gridConstraints = new GridBagConstraints(); +gridConstraints.gridx = 2; +gridConstraints.gridy = 2; +gridConstraints.insets = new Insets(10, 0, 0, 0); +getContentPane().add(monthsButton, gridConstraints); +monthsButton.addActionListener(new ActionListener() +{ +public void actionPerformed(ActionEvent e) +{ +monthsButtonActionPerformed(e); +} +}); +paymentButton.setText("X"); +paymentButton.setFocusable(false); +gridConstraints = new GridBagConstraints(); +gridConstraints.gridx = 2; +gridConstraints.gridy = 3; +gridConstraints.insets = new Insets(10, 0, 0, 0); +getContentPane().add(paymentButton, gridConstraints); +paymentButton.addActionListener(new ActionListener() +{ +public void actionPerformed(ActionEvent e) +{ +paymentButtonActionPerformed(e); +} +Suven Internship +}); +analysisLabel.setText("Loan Analysis:"); +analysisLabel.setFont(myFont); +gridConstraints = new GridBagConstraints(); +gridConstraints.gridx = 3; +gridConstraints.gridy = 0; +gridConstraints.anchor = GridBagConstraints.WEST; +gridConstraints.insets = new Insets(0, 10, 0, 0); +getContentPane().add(analysisLabel, gridConstraints); +analysisTextArea.setPreferredSize(new Dimension(250, 150)); +analysisTextArea.setFocusable(false); +analysisTextArea.setBorder(BorderFactory.createLineBorder(Color.BLACK)); +analysisTextArea.setFont(new Font("Courier New", Font.PLAIN, 14)); +analysisTextArea.setEditable(false); +analysisTextArea.setBackground(Color.WHITE); +gridConstraints = new GridBagConstraints(); +gridConstraints.gridx = 3; +gridConstraints.gridy = 1; +gridConstraints.gridheight = 4; +gridConstraints.insets = new Insets(0, 10, 0, 10); +getContentPane().add(analysisTextArea, gridConstraints); +exitButton.setText("Exit"); +exitButton.setFocusable(false); +gridConstraints = new GridBagConstraints(); +gridConstraints.gridx = 3; +gridConstraints.gridy = 5; +getContentPane().add(exitButton, gridConstraints); +exitButton.addActionListener(new ActionListener() +{ +public void actionPerformed(ActionEvent e) +{ +exitButtonActionPerformed(e); +} +Suven Internship +}); +pack(); +Dimension screenSize = +Toolkit.getDefaultToolkit().getScreenSize(); +setBounds((int) (0.5 * (screenSize.width - getWidth())), (int) (0.5 * (screenSize.height - +getHeight())), getWidth(), getHeight()); +paymentButton.doClick(); +} +private void exitForm(WindowEvent evt) +{ +System.exit(0); +} +private void computeButtonActionPerformed(ActionEvent e) +{ +double balance, interest, payment; +int months; +double monthlyInterest, multiplier; +double loanBalance, finalPayment; +if (validateDecimalNumber(balanceTextField)) +{ +balance = +Double.valueOf(balanceTextField.getText()).doubleValue(); +} +else +{ +JOptionPane.showConfirmDialog(null, "Invalid or empty Loan Balance entry.\nPlease +correct.", "Balance Input Error", JOptionPane.DEFAULT_OPTION, +JOptionPane.INFORMATION_MESSAGE); +return; +} +if (validateDecimalNumber(interestTextField)) +{ +interest = +Double.valueOf(interestTextField.getText()).doubleValue(); +Suven Internship +} +else +{ +JOptionPane.showConfirmDialog(null, "Invalid or empty Interest Rate entry.\nPlease +correct.", "Interest Input Error", JOptionPane.DEFAULT_OPTION, +JOptionPane.INFORMATION_MESSAGE); +return; +} +monthlyInterest = interest / 1200; +if (computePayment) +{ +// Compute loan payment +if (validateDecimalNumber(monthsTextField)) +{ +months = +Integer.valueOf(monthsTextField.getText()).intValue(); +} +else +{ +JOptionPane.showConfirmDialog(null, "Invalid or empty Number of Payments +entry.\nPlease correct.", "Number of Payments Input Error", +JOptionPane.DEFAULT_OPTION, JOptionPane.INFORMATION_MESSAGE); +return; +} +if (interest == 0) +{ +payment = balance / months; +} +else +{ +multiplier = Math.pow(1 + monthlyInterest, months); +payment = balance * monthlyInterest * multiplier / (multiplier - 1); +} +paymentTextField.setText(new DecimalFormat("0.00").format(payment)); +} +else +Suven Internship +{ +// Compute number of payments +if (validateDecimalNumber(paymentTextField)) +{ +payment = +Double.valueOf(paymentTextField.getText()).doubleValue(); +if (payment <= (balance * monthlyInterest + 1.0)) +{ +if (JOptionPane.showConfirmDialog(null, "Minimum payment must be $" + +new DecimalFormat("0.00").format((int)(balance * monthlyInterest + 1.0)) + "\n" + "Do you +want to use the minimum payment?", "Input Error", JOptionPane.YES_NO_OPTION, +JOptionPane.QUESTION_MESSAGE) == JOptionPane.YES_OPTION) +{ +paymentTextField.setText(new DecimalFormat("0.00").format((int)(balance * +monthlyInterest + 1.0))); +payment = +Double.valueOf(paymentTextField.getText()).doubleValue(); +} +else +{ +paymentTextField.requestFocus(); +return; +} +} +} +else +{ +JOptionPane.showConfirmDialog(null, "Invalid or empty Monthly Payment +entry.\nPlease correct.", "Payment Input Error", JOptionPane.DEFAULT_OPTION, +JOptionPane.INFORMATION_MESSAGE); +return; +} +if (interest == 0) +{ +months = (int)(balance / payment); +} +else +Suven Internship +{ +months = (int)((Math.log(payment) - Math.log(payment - balance * monthlyInterest)) / +Math.log(1 + monthlyInterest)); +} +monthsTextField.setText(String.valueOf(months)); +} +// reset payment prior to analysis to fix at two decimals +payment = +Double.valueOf(paymentTextField.getText()).doubleValue(); +// show analysis +analysisTextArea.setText("Loan Balance: $" + new +DecimalFormat("0.00").format(balance)); +analysisTextArea.append("\n" + "Interest Rate: " + new +DecimalFormat("0.00").format(interest) + "%"); +// process all but last payment +loanBalance = balance; +for (int paymentNumber = 1; paymentNumber <= months - 1; paymentNumber++) +{ +loanBalance += loanBalance * monthlyInterest - payment; +} +// find final payment +finalPayment = loanBalance; +if (finalPayment > payment) +{ +// apply one more payment +loanBalance += loanBalance * monthlyInterest - payment; +finalPayment = loanBalance; +months++; +monthsTextField.setText(String.valueOf(months)); +} +analysisTextArea.append("\n\n" + String.valueOf(months - 1) + " Payments of $" + new +DecimalFormat("0.00").format(payment)); +analysisTextArea.append("\n" + "Final Payment of: $" + new +DecimalFormat("0.00").format(finalPayment)); +analysisTextArea.append("\n" + "Total Payments: $" + new +DecimalFormat("0.00").format((months - 1) * payment + finalPayment)); +analysisTextArea.append("\n" + "Interest Paid $" + new +Suven Internship +DecimalFormat("0.00").format((months - 1) * payment + finalPayment - balance)); +computeButton.setEnabled(false); +newLoanButton.setEnabled(true); +newLoanButton.requestFocus(); +} +private void newLoanButtonActionPerformed(ActionEvent e) +{ +// clear computed value and analysis +if (computePayment) +{ +paymentTextField.setText(""); +} +else +{ +monthsTextField.setText(""); +} +analysisTextArea.setText(""); +computeButton.setEnabled(true); +newLoanButton.setEnabled(false); +balanceTextField.requestFocus(); +} +private void monthsButtonActionPerformed(ActionEvent e) +{ +// will compute months +computePayment = false; +paymentButton.setVisible(true); +monthsButton.setVisible(false); +monthsTextField.setText(""); +monthsTextField.setEditable(false); +monthsTextField.setBackground(lightYellow); +monthsTextField.setFocusable(false); +paymentTextField.setEditable(true); +paymentTextField.setBackground(Color.WHITE); +paymentTextField.setFocusable(true); +Suven Internship +computeButton.setText("Compute Number of Payments"); +balanceTextField.requestFocus(); +} +private void paymentButtonActionPerformed(ActionEvent e) +{ +// will compute payment +computePayment = true; +paymentButton.setVisible(false); +monthsButton.setVisible(true); +monthsTextField.setEditable(true); +monthsTextField.setBackground(Color.WHITE); +monthsTextField.setFocusable(true); +paymentTextField.setText(""); +paymentTextField.setEditable(false); +paymentTextField.setBackground(lightYellow); +paymentTextField.setFocusable(false); +computeButton.setText("Compute Monthly Payment"); +balanceTextField.requestFocus(); +} +private void exitButtonActionPerformed(ActionEvent e) +{ +System.exit(0); +} +private void balanceTextFieldActionPerformed(ActionEvent e) +{ +balanceTextField.transferFocus(); +} +private void interestTextFieldActionPerformed(ActionEvent e) +{ +interestTextField.transferFocus(); +} +private void monthsTextFieldActionPerformed(ActionEvent e) +Suven Internship +{ +monthsTextField.transferFocus(); +} +private void paymentTextFieldActionPerformed(ActionEvent e) +{ +paymentTextField.transferFocus(); +} +private boolean validateDecimalNumber(JTextField tf) +{ +// checks to see if text field contains +// valid decimal number with only digits and a single decimal point +String s = tf.getText().trim(); +boolean hasDecimal = false; +boolean valid = true; +if (s.length() == 0) +{ +valid = false; +} +else +{ +for (int i = 0; i < s.length(); i++) +{ +char c = s.charAt(i); +if (c >= '0' && c <= '9') +{ +continue; +} +else if (c == '.' && !hasDecimal) +{ +hasDecimal = true; +} +else +{ +// invalid character found +Suven Internship +valid = false; +} +} +} +tf.setText(s); +if (!valid) +{ +tf.requestFocus(); +} +return (valid); +} +} diff --git a/End Term Practicals/CSEE/54__2013573_varun_joshi/answer2.php.txt b/End Term Practicals/CSEE/54__2013573_varun_joshi/answer2.php.txt new file mode 100644 index 000000000..c1a2e4013 --- /dev/null +++ b/End Term Practicals/CSEE/54__2013573_varun_joshi/answer2.php.txt @@ -0,0 +1,61 @@ + + + +num_rows > 0){ + ?> + + + + + + + + + + + + + + + + + fetch_array()){?> + + + + + + + + + + + + + + + +
BOOK IDBook NameAuthorISBNPublisherPubliction YearPagesBook Type
+
+ + + + + + + + User Details + + + + + \ No newline at end of file diff --git a/End Term Practicals/CSEE/54__2013573_varun_joshi/index.html b/End Term Practicals/CSEE/54__2013573_varun_joshi/index.html new file mode 100644 index 000000000..333f535d2 --- /dev/null +++ b/End Term Practicals/CSEE/54__2013573_varun_joshi/index.html @@ -0,0 +1,114 @@ + + + + + Homepage + + +
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
Book Name
Author Name
ISBN Number
Publisher Name
Publication Year + +
Number of Pages
Book Type + + + + + + + + + + + + + + + + + +
+
+
+ + + \ No newline at end of file diff --git a/Home Inventory Manager Project.txt b/Home Inventory Manager Project.txt new file mode 100644 index 000000000..8e5f776ce --- /dev/null +++ b/Home Inventory Manager Project.txt @@ -0,0 +1,1010 @@ +/ * +* HomeInventory.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 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(); +Suven Internship +// Frame +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().show(); +} +public HomeInventory() +Suven Internship +{ +// 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); +Suven Internship +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) +{ +Suven Internship +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); +} +Suven Internship +}); +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; +Suven Internship +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); +Suven Internship +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 () +{ +Suven Internship +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); +Suven Internship +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) +{ +Suven Internship +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)); +Suven Internship +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; +Suven Internship +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; +Suven Internship +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 = +Suven Internship +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); +} +} +Suven Internship +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(); +} +Suven Internship +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 +Suven Internship +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]; +Suven Internship +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); +Suven Internship +} +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()); +} +Suven Internship +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(locatio +Suven Internship +nComboBox.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(); +} +Suven Internship +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); +Suven Internship +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 - +Suven Internship +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 +{ +public void paintComponent(Graphics g) +{ +Graphics2D g2D = (Graphics2D) g; +super.paintComponent(g2D); +// draw border +g2D.setPaint(Color.BLACK); +Suven Internship +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 +Suven Internship +// 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 + ", +Suven Internship +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; +} +} +InventoryItem.java: +package homeinventory; +public class InventoryItem +{ +public String description; +public String location; +public boolean marked; +Suven Internship +public String serialNumber; +public String purchasePrice; +public String purchaseDate; +public String purchaseLocation; +public String note; +public String photoFile; +}