/** Load the data of the selected parameter into the table */
private void list_selected() {
String key;
try {
key = getCurrentKey();
} catch (Exception e1) {
return;
}
MeasurementHistoryController hist = master.getHistoryController();
MeasurementHistory data;
try {
if (getCurrentTimeBase().equals("hours")) data = hist.getDataHours().get(key);
else data = hist.getDataDays().get(key);
} catch (Exception ex) {
return;
}
Vector<MeasurementHistoryEntry> newData =
new Vector<MeasurementHistoryEntry>(data.getValues().size());
newData.addAll(data.getValues());
Collections.sort(newData);
Collections.reverse(newData);
dataTable.removeAll();
SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT);
for (MeasurementHistoryEntry e : newData) {
TableItem item = new TableItem(dataTable, SWT.NONE);
item.setText(new String[] {sdf.format(e.getTimestamp()), "" + e.getValue()});
}
}
/**
* Delete Values from the history
*
* @param all when true the whole history of the selected parameter is deleted
*/
private void delete(boolean all) {
MessageBox messageBox = new MessageBox(shell, SWT.YES | SWT.NO | SWT.ICON_QUESTION);
messageBox.setMessage("Are you shure you want to delete these entries?");
messageBox.setText("Delete History?");
if (messageBox.open() == SWT.NO) return;
String key, timebase;
try {
key = getCurrentKey();
timebase = getCurrentTimeBase();
} catch (Exception e) {
return;
}
MeasurementHistoryController hist = master.getHistoryController();
MeasurementHistory measurements;
if (timebase.equals("hours")) measurements = hist.getDataHours().get(key);
else measurements = hist.getDataDays().get(key);
if (all) {
measurements.removeAll();
} else {
for (TableItem item : this.dataTable.getSelection()) {
String date = item.getText(0);
String value = item.getText(1);
SimpleDateFormat bla = new SimpleDateFormat(DATE_FORMAT);
Date tmpdate;
try {
tmpdate = bla.parse(date);
} catch (ParseException e) {
e.printStackTrace();
continue;
}
MeasurementHistoryEntry tmp =
new MeasurementHistoryEntry(Double.parseDouble(value), tmpdate);
measurements.removeEntry(tmp);
}
}
this.list_selected();
}