private void loadPreferences() {
pingerRegistry.checkSelectedPinger();
maxThreadsText.setText(Integer.toString(scannerConfig.maxThreads));
threadDelayText.setText(Integer.toString(scannerConfig.threadDelay));
String[] pingerNames = pingerRegistry.getRegisteredNames();
for (int i = 0; i < pingerNames.length; i++) {
if (scannerConfig.selectedPinger.equals(pingerNames[i])) {
pingersCombo.select(i);
}
}
pingingCountText.setText(Integer.toString(scannerConfig.pingCount));
pingingTimeoutText.setText(Integer.toString(scannerConfig.pingTimeout));
deadHostsCheckbox.setSelection(scannerConfig.scanDeadHosts);
skipBroadcastsCheckbox.setSelection(scannerConfig.skipBroadcastAddresses);
portTimeoutText.setText(Integer.toString(scannerConfig.portTimeout));
adaptTimeoutCheckbox.setSelection(scannerConfig.adaptPortTimeout);
minPortTimeoutText.setText(Integer.toString(scannerConfig.minPortTimeout));
minPortTimeoutText.setEnabled(scannerConfig.adaptPortTimeout);
portsText.setText(scannerConfig.portString);
addRequestedPortsCheckbox.setSelection(scannerConfig.useRequestedPorts);
notAvailableText.setText(scannerConfig.notAvailableText);
notScannedText.setText(scannerConfig.notScannedText);
displayMethod[guiConfig.displayMethod.ordinal()].setSelection(true);
showInfoCheckbox.setSelection(guiConfig.showScanStats);
askConfirmationCheckbox.setSelection(guiConfig.askScanConfirmation);
}
private boolean preScanChecks() {
// autodetect usable pingers and silently ignore any changes -
// user should see any errors only if they have explicitly selected a pinger
pingerRegistry.checkSelectedPinger();
// ask user for confirmation if needed
if (guiConfig.askScanConfirmation && resultTable.getItemCount() > 0) {
MessageBox box =
new MessageBox(resultTable.getShell(), SWT.ICON_QUESTION | SWT.YES | SWT.NO | SWT.SHEET);
box.setText(Labels.getLabel("text.scan.new"));
box.setMessage(Labels.getLabel("text.scan.confirmation"));
if (box.open() != SWT.YES) {
return false;
}
}
return true;
}
private void savePreferences() {
// validate port string
try {
new PortIterator(portsText.getText());
} catch (Exception e) {
tabFolder.setSelection(portsTabItem);
portsText.forceFocus();
throw new FetcherException("unparseablePortString", e);
}
scannerConfig.selectedPinger =
(String) pingersCombo.getData(Integer.toString(pingersCombo.getSelectionIndex()));
if (!pingerRegistry.checkSelectedPinger()) {
tabFolder.setSelection(scanningTabItem);
pingersCombo.forceFocus();
throw new FetcherException("unsupportedPinger");
}
scannerConfig.maxThreads = parseIntValue(maxThreadsText);
scannerConfig.threadDelay = parseIntValue(threadDelayText);
scannerConfig.pingCount = parseIntValue(pingingCountText);
scannerConfig.pingTimeout = parseIntValue(pingingTimeoutText);
scannerConfig.scanDeadHosts = deadHostsCheckbox.getSelection();
scannerConfig.skipBroadcastAddresses = skipBroadcastsCheckbox.getSelection();
scannerConfig.portTimeout = parseIntValue(portTimeoutText);
scannerConfig.adaptPortTimeout = adaptTimeoutCheckbox.getSelection();
scannerConfig.minPortTimeout = parseIntValue(minPortTimeoutText);
scannerConfig.portString = portsText.getText();
scannerConfig.useRequestedPorts = addRequestedPortsCheckbox.getSelection();
scannerConfig.notAvailableText = notAvailableText.getText();
scannerConfig.notScannedText = notScannedText.getText();
for (int i = 0; i < displayMethod.length; i++) {
if (displayMethod[i].getSelection()) guiConfig.displayMethod = DisplayMethod.values()[i];
}
guiConfig.showScanStats = showInfoCheckbox.getSelection();
guiConfig.askScanConfirmation = askConfirmationCheckbox.getSelection();
}
/** This method initializes scanningTab */
private void createScanningTab() {
RowLayout rowLayout = createRowLayout();
scanningTab = new Composite(tabFolder, SWT.NONE);
scanningTab.setLayout(rowLayout);
GridLayout groupLayout = new GridLayout();
groupLayout.numColumns = 2;
Group threadsGroup = new Group(scanningTab, SWT.NONE);
threadsGroup.setText(Labels.getLabel("preferences.threads"));
threadsGroup.setLayout(groupLayout);
GridData gridData = new GridData(80, SWT.DEFAULT);
Label label;
label = new Label(threadsGroup, SWT.NONE);
label.setText(Labels.getLabel("preferences.threads.delay"));
threadDelayText = new Text(threadsGroup, SWT.BORDER);
threadDelayText.setLayoutData(gridData);
label = new Label(threadsGroup, SWT.NONE);
label.setText(Labels.getLabel("preferences.threads.maxThreads"));
maxThreadsText = new Text(threadsGroup, SWT.BORDER);
maxThreadsText.setLayoutData(gridData);
// new Label(threadsGroup, SWT.NONE);
// Button checkButton = new Button(threadsGroup, SWT.NONE);
// checkButton.setText(Labels.getLabel("button.check"));
// checkButton.setLayoutData(gridData);
// checkButton.addListener(SWT.Selection, new CheckButtonListener());
Group pingingGroup = new Group(scanningTab, SWT.NONE);
pingingGroup.setLayout(groupLayout);
pingingGroup.setText(Labels.getLabel("preferences.pinging"));
label = new Label(pingingGroup, SWT.NONE);
label.setText(Labels.getLabel("preferences.pinging.type"));
pingersCombo = new Combo(pingingGroup, SWT.DROP_DOWN | SWT.READ_ONLY);
pingersCombo.setLayoutData(gridData);
String[] pingerNames = pingerRegistry.getRegisteredNames();
for (int i = 0; i < pingerNames.length; i++) {
pingersCombo.add(Labels.getLabel(pingerNames[i]));
// this is used by savePreferences()
pingersCombo.setData(Integer.toString(i), pingerNames[i]);
}
pingersCombo.select(0);
label = new Label(pingingGroup, SWT.NONE);
label.setText(Labels.getLabel("preferences.pinging.count"));
pingingCountText = new Text(pingingGroup, SWT.BORDER);
pingingCountText.setLayoutData(gridData);
label = new Label(pingingGroup, SWT.NONE);
label.setText(Labels.getLabel("preferences.pinging.timeout"));
pingingTimeoutText = new Text(pingingGroup, SWT.BORDER);
pingingTimeoutText.setLayoutData(gridData);
GridData gridDataWithSpan = new GridData();
gridDataWithSpan.horizontalSpan = 2;
deadHostsCheckbox = new Button(pingingGroup, SWT.CHECK);
deadHostsCheckbox.setText(Labels.getLabel("preferences.pinging.deadHosts"));
deadHostsCheckbox.setLayoutData(gridDataWithSpan);
Group skippingGroup = new Group(scanningTab, SWT.NONE);
skippingGroup.setLayout(groupLayout);
skippingGroup.setText(Labels.getLabel("preferences.skipping"));
skipBroadcastsCheckbox = new Button(skippingGroup, SWT.CHECK);
skipBroadcastsCheckbox.setText(Labels.getLabel("preferences.skipping.broadcast"));
GridData gridDataWithSpan2 = new GridData();
gridDataWithSpan2.horizontalSpan = 2;
skipBroadcastsCheckbox.setLayoutData(gridDataWithSpan2);
}
