/**
* @see com.alkacon.acacia.client.I_EntityRenderer#renderForm(com.alkacon.vie.shared.I_Entity,
* com.google.gwt.user.client.ui.Panel)
*/
public void renderForm(final I_Entity entity, Panel context) {
context.addStyleName(ENTITY_CLASS);
context.getElement().setAttribute("typeof", entity.getTypeName());
context.getElement().setAttribute("about", entity.getId());
I_Type entityType = m_vie.getType(entity.getTypeName());
List<String> attributeNames = entityType.getAttributeNames();
for (final String attributeName : attributeNames) {
AttributeHandler handler =
new AttributeHandler(m_vie, entity, attributeName, m_widgetService);
I_Type attributeType = entityType.getAttributeType(attributeName);
I_EntityRenderer renderer =
m_widgetService.getRendererForAttribute(attributeName, attributeType);
int minOccurrence = entityType.getAttributeMinOccurrence(attributeName);
String label = m_widgetService.getAttributeLabel(attributeName);
String help = m_widgetService.getAttributeHelp(attributeName);
ValuePanel attributeElement = new ValuePanel();
context.add(attributeElement);
I_EntityAttribute attribute = entity.getAttribute(attributeName);
if ((attribute == null) && (minOccurrence > 0)) {
attribute = createEmptyAttribute(entity, attributeName, minOccurrence);
}
if (attribute != null) {
for (int i = 0; i < attribute.getValueCount(); i++) {
AttributeValueView valueWidget = new AttributeValueView(handler, label, help);
attributeElement.add(valueWidget);
if (attribute.isSimpleValue()) {
valueWidget.setValueWidget(
m_widgetService.getAttributeWidget(attributeName),
attribute.getSimpleValues().get(i));
} else {
valueWidget.setValueEntity(renderer, attribute.getComplexValues().get(i));
}
}
} else {
AttributeValueView valueWidget = new AttributeValueView(handler, label, help);
attributeElement.add(valueWidget);
}
handler.updateButtonVisisbility();
}
}
/**
* @see com.alkacon.acacia.client.I_EntityRenderer#renderInline(com.alkacon.vie.shared.I_Entity,
* com.google.gwt.dom.client.Element)
*/
public void renderInline(I_Entity entity, Element context) {
I_Type entityType = m_vie.getType(entity.getTypeName());
List<String> attributeNames = entityType.getAttributeNames();
for (String attributeName : attributeNames) {
I_Type attributeType = entityType.getAttributeType(attributeName);
I_EntityRenderer renderer =
m_widgetService.getRendererForAttribute(attributeName, attributeType);
renderer.renderInline(
entity,
attributeName,
context,
entityType.getAttributeMinOccurrence(attributeName),
entityType.getAttributeMaxOccurrence(attributeName));
}
}
/**
* Creates an empty attribute.
*
* <p>
*
* @param parentEntity the parent entity
* @param attributeName the attribute name
* @param minOccurrence the minimum occurrence of the attribute
* @return the entity attribute
*/
protected I_EntityAttribute createEmptyAttribute(
I_Entity parentEntity, String attributeName, int minOccurrence) {
I_EntityAttribute result = null;
I_Type attributeType =
m_vie.getType(parentEntity.getTypeName()).getAttributeType(attributeName);
if (attributeType.isSimpleType()) {
for (int i = 0; i < minOccurrence; i++) {
parentEntity.addAttributeValue(
attributeName, m_widgetService.getDefaultAttributeValue(attributeName));
}
result = parentEntity.getAttribute(attributeName);
} else {
for (int i = 0; i < minOccurrence; i++) {
parentEntity.addAttributeValue(
attributeName, m_vie.createEntity(null, attributeType.getId()));
}
result = parentEntity.getAttribute(attributeName);
}
return result;
}
/**
* @see com.alkacon.acacia.client.I_EntityRenderer#renderInline(com.alkacon.vie.shared.I_Entity,
* java.lang.String, com.google.gwt.dom.client.Element, int, int)
*/
public void renderInline(
I_Entity parentEntity,
String attributeName,
Element context,
int minOccurrence,
int maxOccurrence) {
I_EntityAttribute attribute = parentEntity.getAttribute(attributeName);
if (attribute != null) {
if (attribute.isSimpleValue()) {
List<Element> elements = m_vie.getAttributeElements(parentEntity, attributeName, context);
for (int i = 0; i < elements.size(); i++) {
Element element = elements.get(i);
I_EditWidget widget =
m_widgetService.getAttributeWidget(attributeName).initWidget(element, true);
widget.addValueChangeHandler(new WidgetChangeHandler(parentEntity, attributeName, i));
}
} else {
for (I_Entity entity : attribute.getComplexValues()) {
renderInline(entity, context);
}
}
}
}
