@SuppressWarnings("unchecked")
private void okButtonActionPerformed(ActionEvent evt) {
boolean modified = false;
Map<String, Field> fields = Configuration.getConfigurationFields();
Map<String, Object> values = new HashMap<>();
for (String name : fields.keySet()) {
Component c = componentsMap.get(name);
Object value = null;
ParameterizedType listType = (ParameterizedType) fields.get(name).getGenericType();
java.lang.reflect.Type itemType2 = listType.getActualTypeArguments()[0];
if (!(itemType2 instanceof Class<?>)) {
continue;
}
Class itemType = (Class<?>) itemType2;
if (name.equals("gui.skin")) {
value = ((SkinSelect) ((JComboBox<SkinSelect>) c).getSelectedItem()).className;
} else if (itemType == String.class) {
value = ((JTextField) c).getText();
}
if (itemType == Boolean.class) {
value = ((JCheckBox) c).isSelected();
}
if (itemType == Calendar.class) {
Calendar cal = Calendar.getInstance();
try {
cal.setTime(new SimpleDateFormat().parse(((JTextField) c).getText()));
} catch (ParseException ex) {
c.requestFocusInWindow();
return;
}
value = cal;
}
if (itemType.isEnum()) {
String stringValue = (String) ((JComboBox<String>) c).getSelectedItem();
value = Enum.valueOf(itemType, stringValue);
}
try {
if (itemType == Integer.class) {
value = Integer.parseInt(((JTextField) c).getText());
}
if (itemType == Long.class) {
value = Long.parseLong(((JTextField) c).getText());
}
if (itemType == Double.class) {
value = Double.parseDouble(((JTextField) c).getText());
}
if (itemType == Float.class) {
value = Float.parseFloat(((JTextField) c).getText());
}
} catch (NumberFormatException nfe) {
if (!((JTextField) c).getText().isEmpty()) {
c.requestFocusInWindow();
return;
} // else null
}
values.put(name, value);
}
for (String name : fields.keySet()) {
Component c = componentsMap.get(name);
Object value = values.get(name);
Field field = fields.get(name);
ConfigurationItem item = null;
try {
item = (ConfigurationItem) field.get(null);
} catch (IllegalArgumentException | IllegalAccessException ex) {
// Reflection exceptions. This should never happen
throw new Error(ex.getMessage());
}
if (item.get() == null || !item.get().equals(value)) {
if (item.hasValue() || value != null) {
item.set(value);
modified = true;
}
}
}
Configuration.saveConfig();
setVisible(false);
if (modified) {
showRestartConfirmDialod();
}
}
