public void actionPerformed(ActionEvent e) {
if (e.getSource() == submit) {
if (rb1.isSelected()) {
JFrame frame = Application.getFrame();
if (typeCodes.isEmpty()) {
JOptionPane.showMessageDialog(
frame,
"Please select at least one toponym type.",
"Error",
JOptionPane.ERROR_MESSAGE);
} else {
Application.getMainCitiesPanel(this, typeCodes, 0, 0.0);
}
} else if (rb2.isSelected()) {
JFrame frame = Application.getFrame();
try {
nCities = new Integer(nCitiesField.getText());
if (nCities <= 0) throw new NumberFormatException();
typeCodes = new ArrayList<String>();
Application.getMainCitiesPanel(this, typeCodes, nCities, 0.0);
} catch (NumberFormatException ex) {
JOptionPane.showMessageDialog(
frame, "Please enter a positive integer number.", "Error", JOptionPane.ERROR_MESSAGE);
}
} else {
JFrame frame = Application.getFrame();
try {
Double dist = new Double(distField.getText());
if (dist <= 0) throw new NumberFormatException();
typeCodes = new ArrayList<String>();
Application.getMainCitiesPanel(this, typeCodes, 0, dist);
} catch (NumberFormatException ex) {
JOptionPane.showMessageDialog(
frame, "Please enter a positive number.", "Error", JOptionPane.ERROR_MESSAGE);
}
}
} else {
Application.getOptionPanel(this, countryName);
}
}
public MainCitiesCriteriaPanel() {
super(new BorderLayout());
CountryController countryc = Application.getCountryController();
CitiesController citiesc = Application.getCitiesController();
countryName = Application.getCountryName();
label = new JLabel();
labelPanel = new JPanel();
labelPanel.add(label);
label.setText("Criteria to select main cities for " + countryName.replaceAll("_", " "));
listModel = new DefaultListModel();
Iterator<HashMap<String, String>> iter = citiesc.getToponymTypesIterator();
while (iter.hasNext()) {
String topTypeName = iter.next().get("code");
listModel.addElement(topTypeName);
}
list = new JList(listModel);
list.addListSelectionListener(this);
listPanel = new JScrollPane(list);
NumberFormat nCitiesFormat = NumberFormat.getInstance();
nCitiesFormat.setMaximumFractionDigits(0);
nCitiesFormat.setMaximumIntegerDigits(4);
NumberFormat distFormat = NumberFormat.getInstance();
distFormat.setMaximumFractionDigits(0);
distFormat.setMaximumIntegerDigits(3);
nCitiesField = new JFormattedTextField(nCitiesFormat);
distField = new JFormattedTextField(distFormat);
nCitiesField.setMaximumSize(new Dimension(50, 1));
distField.setMaximumSize(new Dimension(50, 1));
rb1 = new JRadioButton("Filter by type", true);
rb2 = new JRadioButton("Filter by number", false);
rb3 = new JRadioButton("Filter by distance to the borders (km)", false);
ButtonGroup bgroup = new ButtonGroup();
bgroup.add(rb1);
bgroup.add(rb2);
bgroup.add(rb3);
JPanel radioPanel = new JPanel();
radioPanel.setLayout(new BoxLayout(radioPanel, BoxLayout.Y_AXIS));
radioPanel.add(rb1);
radioPanel.add(listPanel);
radioPanel.add(rb2);
radioPanel.add(nCitiesField);
radioPanel.add(rb3);
radioPanel.add(distField);
submit = new JButton();
back = new JButton();
submit.setText("OK");
back.setText("GO BACK");
submit.addActionListener(this);
back.addActionListener(this);
buttonPanel = new JPanel();
buttonPanel.add(back);
buttonPanel.add(submit);
add(labelPanel, BorderLayout.NORTH);
add(radioPanel, BorderLayout.CENTER);
add(buttonPanel, BorderLayout.SOUTH);
}