How to use

getChoices

method

in

org.scijava.module.ModuleItem

@Override
public boolean isMultipleChoice() {
  final List<?> choices = item.getChoices();
  return choices != null && !choices.isEmpty();
}

@Override
public boolean isMultipleChoice() {
  final List<?> choices = item.getChoices();
  return choices != null && !choices.isEmpty();
}

@Override
public String[] getChoices() {
  final List<?> choicesList = item.getChoices();
  final String[] choices = new String[choicesList.size()];
  for (int i = 0; i < choices.length; i++) {
    choices[i] = choicesList.get(i).toString();
  }
  return choices;
}

@Override
public String[] getChoices() {
  final List<?> choicesList = item.getChoices();
  final String[] choices = new String[choicesList.size()];
  for (int i = 0; i < choices.length; i++) {
    choices[i] = choicesList.get(i).toString();
  }
  return choices;
}

@Test
public void testEnumParam() {
  final CommandInfo info = commandService.getCommand(
    CommandWithEnumParam.class);
  assertNotNull(info);
  final Iterator<ModuleItem<?>> iter = info.inputs().iterator();
  assertTrue(iter.hasNext());
  ModuleItem<?> freeform = iter.next();
  assertTrue(iter.hasNext());
  ModuleItem<?> constrained = iter.next();
  assertTrue(iter.hasNext());
  ModuleItem<?> choice = iter.next();
  assertFalse(iter.hasNext());
  assertSame(String.class, freeform.getType());
  assertNull(freeform.getChoices());
  assertSame(String.class, constrained.getType());
  assertEquals(Arrays.asList("foo", "bar", "fubar"), //
    constrained.getChoices());
  assertSame(Choice.class, choice.getType());
  assertEquals(Arrays.asList(Choice.YES, Choice.NO, Choice.MAYBE_SO), //
    choice.getChoices());
}

/** Creates a new module item with the same values as the given item. */
public DefaultMutableModuleItem(final ModuleInfo info,
  final ModuleItem<T> item)
{
  super(info);
  name = item.getName();
  type = item.getType();
  genericType = item.getGenericType();
  ioType = item.getIOType();
  visibility = item.getVisibility();
  required = item.isRequired();
  persisted = item.isPersisted();
  persistKey = item.getPersistKey();
  initializer = item.getInitializer();
  validater = item.getValidater();
  callback = item.getCallback();
  widgetStyle = item.getWidgetStyle();
  minimumValue = item.getMinimumValue();
  maximumValue = item.getMaximumValue();
  softMinimum = item.getSoftMinimum();
  softMaximum = item.getSoftMaximum();
  stepSize = item.getStepSize();
  columnCount = item.getColumnCount();
  final List<T> itemChoices = item.getChoices();
  if (itemChoices != null) choices.addAll(itemChoices);
  label = item.getLabel();
  description = item.getDescription();
}

/** Creates a new module item with the same values as the given item. */
public DefaultMutableModuleItem(final ModuleInfo info,
  final ModuleItem<T> item)
{
  super(info);
  name = item.getName();
  type = item.getType();
  genericType = item.getGenericType();
  ioType = item.getIOType();
  visibility = item.getVisibility();
  required = item.isRequired();
  persisted = item.isPersisted();
  persistKey = item.getPersistKey();
  initializer = item.getInitializer();
  validater = item.getValidater();
  callback = item.getCallback();
  widgetStyle = item.getWidgetStyle();
  minimumValue = item.getMinimumValue();
  maximumValue = item.getMaximumValue();
  softMinimum = item.getSoftMinimum();
  softMaximum = item.getSoftMaximum();
  stepSize = item.getStepSize();
  columnCount = item.getColumnCount();
  final List<T> itemChoices = item.getChoices();
  if (itemChoices != null) choices.addAll(itemChoices);
  label = item.getLabel();
  description = item.getDescription();
}

private void assertItem(final String name, final Class<?> type,
  final String label, final ItemIO ioType, final boolean required,
  final boolean persist, final String persistKey, final String style,
  final Object value, final Object min, final Object max,
  final Object softMin, final Object softMax, final Number stepSize,
  final List<?> choices, final ModuleItem<?> item)
{
  assertEquals(name, item.getName());
  assertSame(type, item.getType());
  assertEquals(label, item.getLabel());
  assertSame(ioType, item.getIOType());
  assertEquals(required, item.isRequired());
  assertEquals(persist, item.isPersisted());
  assertEquals(persistKey, item.getPersistKey());
  assertEquals(style, item.getWidgetStyle());
  assertEquals(value, item.getDefaultValue());
  assertEquals(min, item.getMinimumValue());
  assertEquals(max, item.getMaximumValue());
  assertEquals(softMin, item.getSoftMinimum());
  assertEquals(softMax, item.getSoftMaximum());
  assertEquals(stepSize, item.getStepSize());
  assertEquals(choices, item.getChoices());
}