private boolean isAddButtonVisible() {
Component inputPanel = this.get(ID_VALUE_CONTAINER).get(ID_INPUT);
ValueWrapper valueWrapper = valueWrapperModel.getObject();
if (valueWrapper.isReadonly()) {
return false;
}
ItemWrapper propertyWrapper = valueWrapper.getItem();
Item property = propertyWrapper.getItem();
ItemDefinition definition = property.getDefinition();
int max = definition.getMaxOccurs();
List<ValueWrapper> usableValues = getUsableValues(propertyWrapper);
if (usableValues.indexOf(valueWrapper) != usableValues.size() - 1) {
return false;
}
if (max == -1) {
return true;
}
if (countNonDeletedValues(propertyWrapper) >= max) {
return false;
}
if (propertyWrapper.getContainer() == null) {
return true; // TODO
}
return isAccessible(definition, getContainerStatus(propertyWrapper));
}
private boolean isRemoveButtonVisible() {
ValueWrapper valueWrapper = valueWrapperModel.getObject();
if (valueWrapper.isReadonly()) {
return false;
}
Component inputPanel = this.get(ID_VALUE_CONTAINER).get(ID_INPUT);
if (inputPanel instanceof ValueChoosePanel
|| inputPanel instanceof AssociationValueChoicePanel) {
return true;
}
ItemWrapper propertyWrapper = valueWrapper.getItem();
ItemDefinition definition = propertyWrapper.getItem().getDefinition();
int min = definition.getMinOccurs();
int count = countNonDeletedValues(propertyWrapper);
if (count <= 1 || count <= min) {
return false;
}
if (propertyWrapper.getContainer() == null) {
return true; // TODO
}
return isAccessible(definition, getContainerStatus(propertyWrapper));
}
private ContainerStatus getContainerStatus(ItemWrapper propertyWrapper) {
final ObjectWrapper objectWrapper = propertyWrapper.getContainer().getObject();
return objectWrapper != null ? objectWrapper.getStatus() : ContainerStatus.MODIFYING;
}