/** * 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); }