/**
* opens the chosen file, reads in the file, and prints out a receipt
*
* @param chosenFile
*/
private void readSource(File chosenFile) {
String chosenFileName = chosenFile.getName();
TextFileInput inFile = new TextFileInput(chosenFileName);
Container myContentPane = jframe.getContentPane();
// chosenFile TextArea myTextArea = new TextArea();
myContentPane.add(myTextArea);
int count = 0;
float priceTotal = 0.0f;
Database db = new Database("database2.txt");
String[] transaction = new String[100];
String line = inFile.readLine();
DecimalFormat df = new DecimalFormat("#00.00");
while (line != null) {
StringTokenizer tokenized = new StringTokenizer(line, ",");
String code = tokenized.nextToken();
float weight = Float.parseFloat(tokenized.nextToken());
String name;
float price;
try {
name = db.getName(code);
} catch (ItemNotFoundException e) {
name = JOptionPane.showInputDialog(null, "Item " + code + " not found. Enter Name: ");
}
try {
price = db.getPrice(code);
} catch (ItemNotFoundException e) {
price =
Float.valueOf(
JOptionPane.showInputDialog(
null, "Price for " + name + " not found. Enter price: "));
}
float itemTotal = weight * price;
priceTotal += itemTotal;
transaction[count] =
name + "\t" + price + "\t" + df.format(weight) + "\t $" + df.format(itemTotal);
count++;
line = inFile.readLine();
} // while
myTextArea.setText("ITEM: \t PRICE\\LB: \t POUNDS: \t TOTAL:");
myTextArea.append("\n");
for (int i = 0; i < count; i++) {
myTextArea.append(transaction[i]);
myTextArea.append("\n");
}
myTextArea.append("\t\t TOTAL: $" + df.format(priceTotal));
jframe.setVisible(true);
} // openFile
// DO NOT call this directly, go through Sysout
public void printInstructions(String[] instructions) {
// Clear out any current instructions
instructionsText.setText("");
// Go down array of instruction strings
String printStr, remainingStr;
for (int i = 0; i < instructions.length; i++) {
// chop up each into pieces maxSringLength long
remainingStr = instructions[i];
while (remainingStr.length() > 0) {
// if longer than max then chop off first max chars to print
if (remainingStr.length() >= maxStringLength) {
// Try to chop on a word boundary
int posOfSpace = remainingStr.lastIndexOf(' ', maxStringLength - 1);
if (posOfSpace <= 0) posOfSpace = maxStringLength - 1;
printStr = remainingStr.substring(0, posOfSpace + 1);
remainingStr = remainingStr.substring(posOfSpace + 1);
}
// else just print
else {
printStr = remainingStr;
remainingStr = "";
}
instructionsText.append(printStr + "\n");
} // while
} // for
} // printInstructions()
// Called in the event thread when done() has terminated, whether
// by completing or by being cancelled.
public void done() {
try {
textArea.append(get());
// textArea.append("Done");
} catch (InterruptedException exn) {
} catch (ExecutionException exn) {
throw new RuntimeException(exn.getCause());
} catch (CancellationException exn) {
} // (3)
}
// Item Listener stuff
public void showMessages(ItemEvent e) {
int index = 0;
if (e != null) index = ((Integer) e.getItem()).intValue();
allmessagesTextArea.setText("");
TracesSession tS = tracesSessions.elementAt(index);
for (int i = 0; i < tS.size(); i++) {
TracesMessage tM = tS.elementAt(i);
// allmessagesTextArea.setForeground(Color.red);
// allmessagesTextArea.setFont(new Font ("Dialog", 1, 18));
allmessagesTextArea.append(
"Message " + (i + 1) + " from " + tM.getFrom() + " to " + tM.getTo());
allmessagesTextArea.append("\n\n");
// allmessagesTextArea.setForeground(Color.black);
// allmessagesTextArea.setFont(new Font ("Dialog", 1, 14));
allmessagesTextArea.append(tM.getMessageString());
allmessagesTextArea.append("\n");
}
allmessagesTextArea.select(0, 0);
}
public void initComponents() {
/** ******************** The main container *************************** */
Container container = this.getContentPane();
container.setLayout(new BorderLayout());
container.setBackground(Color.black);
this.setSize(650, 600);
this.addWindowListener(
new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {}
});
/** ************************* MAIN PANEL ******************************* */
mainPanel = new JPanel();
// If put to False: we see the container's background
mainPanel.setOpaque(false);
mainPanel.setLayout(new BorderLayout());
container.add(mainPanel, BorderLayout.CENTER);
allmessagesTextArea = new TextArea();
allmessagesTextArea.setEditable(false);
allmessagesTextArea.setFont(new Font("Dialog", 1, 12));
allmessagesTextArea.setForeground(Color.black);
allmessagesTextArea.append("Select a session in the list to view its messages");
mainPanel.add(allmessagesTextArea, BorderLayout.CENTER);
sessionsList = new List();
sessionsList.addItemListener(
new ItemListener() {
@Override
public void itemStateChanged(ItemEvent e) {
showMessages(e);
}
});
sessionsList.setForeground(Color.black);
sessionsList.setFont(new Font("Dialog", 1, 14));
mainPanel.add(sessionsList, BorderLayout.WEST);
okButton = new JButton(" OK ");
okButton.setToolTipText("Returns to the main frame");
okButton.setFont(new Font("Dialog", 1, 16));
okButton.setFocusPainted(false);
okButton.setBackground(Color.lightGray);
okButton.setBorder(new BevelBorder(BevelBorder.RAISED));
okButton.setVerticalAlignment(SwingConstants.CENTER);
okButton.setHorizontalAlignment(SwingConstants.CENTER);
container.add(okButton, BorderLayout.SOUTH);
okButton.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent evt) {
setVisible(false);
}
});
}
// DO NOT call this directly, go through Sysout
public void displayMessage(String messageIn) {
messageText.append(messageIn + "\n");
System.out.println(messageIn);
}
public void consoleOutput(String word) {
// System.out.println(word);
testtextarea.append(word + newline);
// testtextarea.setText(word);
}
// (4) Called on the event thread to process results previously
// published by calls to the publish method.
public void process(List<String> results) {
if (isCancelled()) return;
for (String result : results) textArea.append(result);
}