/**
  * This function is used to re-run the analyser, and re-create the rows corresponding the its
  * results.
  */
 private void refreshReviewTable() {
   reviewPanel.removeAll();
   rows.clear();
   GridBagLayout gbl = new GridBagLayout();
   reviewPanel.setLayout(gbl);
   GridBagConstraints gbc = new GridBagConstraints();
   gbc.fill = GridBagConstraints.HORIZONTAL;
   gbc.gridy = 0;
   try {
     Map<String, Long> sums =
         analyser.processLogFile(config.getLogFilename(), fromDate.getDate(), toDate.getDate());
     for (Entry<String, Long> entry : sums.entrySet()) {
       String project = entry.getKey();
       double hours = 1.0 * entry.getValue() / (1000 * 3600);
       addRow(gbl, gbc, project, hours);
     }
     for (String project : main.getProjectsTree().getTopLevelProjects())
       if (!rows.containsKey(project)) addRow(gbl, gbc, project, 0);
     gbc.insets = new Insets(10, 0, 0, 0);
     addLeftLabel(gbl, gbc, "TOTAL");
     gbc.gridx = 1;
     gbc.weightx = 1;
     totalLabel.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 3));
     gbl.setConstraints(totalLabel, gbc);
     reviewPanel.add(totalLabel);
     gbc.weightx = 0;
     addRightLabel(gbl, gbc);
   } catch (IOException e) {
     e.printStackTrace();
   }
   recomputeTotal();
   pack();
 }
 /**
  * Create a default filename given the current date selection. If custom dates are selected, use
  * those dates; otherwise, use year and week numbers.
  *
  * @return The default filename.
  */
 private String getDefaultFilename() {
   if (yearCB.getSelectedIndex() == 0 || weekCB.getSelectedIndex() == 0)
     return "timesheet-"
         + dateFormat.format(fromDate.getDate()).replaceAll("/", "")
         + "-"
         + dateFormat.format(toDate.getDate()).replaceAll("/", "")
         + ".txt";
   return "timesheet-" + yearCB.getSelectedItem() + "wk" + weekCB.getSelectedItem() + ".txt";
 }
 /**
  * Set calendar to this week's Monday; set year and week combo boxes to the currently set date;
  * set the date labels appropriately; and, refresh the review table.
  */
 private void updateYearWeekDates() {
   yearWeekCalendar.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
   yearWeekCalendar.set(Calendar.HOUR_OF_DAY, 0);
   yearWeekCalendar.set(Calendar.MINUTE, 0);
   yearWeekCalendar.set(Calendar.SECOND, 0);
   yearWeekCalendar.set(Calendar.MILLISECOND, 0);
   yearCB.setSelectedItem(yearWeekCalendar.get(Calendar.YEAR));
   weekCB.setSelectedItem(yearWeekCalendar.get(Calendar.WEEK_OF_YEAR));
   fromDate.setDate(yearWeekCalendar);
   yearWeekCalendar.add(Calendar.DAY_OF_MONTH, 7);
   toDate.setDate(yearWeekCalendar);
   yearWeekCalendar.add(Calendar.DAY_OF_MONTH, -7);
   refreshReviewTable();
 }