/**
* <copyright>
* </copyright>
*
* $Id: ReferenceNewElementSpecItemProvider.java,v 1.7 2008/04/17 11:58:45 atikhomirov Exp $
*/
package org.eclipse.gmf.mappings.provider;
import java.util.Collection;
import java.util.List;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ViewerNotification;
import org.eclipse.gmf.mappings.FeatureInitializer;
import org.eclipse.gmf.mappings.GMFMapFactory;
import org.eclipse.gmf.mappings.GMFMapPackage;
import org.eclipse.gmf.mappings.ReferenceNewElementSpec;
import org.eclipse.gmf.mappings.presentation.FilterUtil;
/**
* This is the item provider adapter for a {@link org.eclipse.gmf.mappings.ReferenceNewElementSpec} object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public class ReferenceNewElementSpecItemProvider
extends FeatureInitializerItemProvider
implements
IEditingDomainItemProvider,
IStructuredItemContentProvider,
ITreeItemContentProvider,
IItemLabelProvider,
IItemPropertySource {
/**
* This constructs an instance from a factory and a notifier.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public ReferenceNewElementSpecItemProvider(AdapterFactory adapterFactory) {
super(adapterFactory);
}
/**
* This returns the property descriptors for the adapted class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
if (itemPropertyDescriptors == null) {
super.getPropertyDescriptors(object);
}
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the Feature feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
protected void addFeaturePropertyDescriptor(Object object) {
itemPropertyDescriptors.add
(new ItemPropertyDescriptor(
((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_FeatureInitializer_feature_feature"),
getString("_UI_PropertyDescriptor_description", "_UI_FeatureInitializer_feature_feature", "_UI_FeatureInitializer_type"),
GMFMapPackage.eINSTANCE.getFeatureInitializer_Feature(),
true,
false,
true,
null,
null,
null) {
protected Collection<?> getComboBoxObjects(Object object) {
if(object instanceof FeatureInitializer) {
@SuppressWarnings("unchecked")
final Collection<EStructuralFeature> original = (Collection<EStructuralFeature>) super.getComboBoxObjects(object);
return FilterUtil.filterByFeatureInitializer(original, (FeatureInitializer)object);
}
return super.getComboBoxObjects(object);
}
});
}
/**
* This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
* {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
* {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object) {
if (childrenFeatures == null) {
super.getChildrenFeatures(object);
childrenFeatures.add(GMFMapPackage.eINSTANCE.getReferenceNewElementSpec_NewElementInitializers());
}
return childrenFeatures;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EStructuralFeature getChildFeature(Object object, Object child) {
// Check the type of the specified child object and return the proper feature to use for
// adding (see {@link AddCommand}) it as a child.
return super.getChildFeature(object, child);
}
/**
* This returns ReferenceNewElementSpec.gif.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object getImage(Object object) {
return overlayImage(object, getResourceLocator().getImage("full/obj16/ReferenceNewElementSpec"));
}
/**
* This returns the label text for the adapted class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public String getText(Object object) {
StringBuffer buf = new StringBuffer();
buf.append(getString("_UI_ReferenceNewElementSpec_type"));
if(object instanceof ReferenceNewElementSpec) {
ReferenceNewElementSpec newElementSpec = (ReferenceNewElementSpec)object;
buf.append('<');
String feature = (newElementSpec.getFeature() != null) ? newElementSpec.getFeature().getName() : null;
if(feature != null && feature.length() > 0) {
buf.append(feature);
}
buf.append(":= new ");
if(newElementSpec.getFeature() != null && newElementSpec.getFeature().getEType() != null) {
buf.append(newElementSpec.getFeature().getEType().getName());
}
buf.append('[').append(newElementSpec.getNewElementInitializers().size()).append(']');
buf.append('>');
}
return buf.toString();
}
/**
* This handles model notifications by calling {@link #updateChildren} to update any cached
* children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void notifyChanged(Notification notification) {
updateChildren(notification);
switch (notification.getFeatureID(ReferenceNewElementSpec.class)) {
case GMFMapPackage.REFERENCE_NEW_ELEMENT_SPEC__NEW_ELEMENT_INITIALIZERS:
fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false));
return;
}
super.notifyChanged(notification);
}
/**
* This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
* that can be created under this object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
super.collectNewChildDescriptors(newChildDescriptors, object);
newChildDescriptors.add
(createChildParameter
(GMFMapPackage.eINSTANCE.getReferenceNewElementSpec_NewElementInitializers(),
GMFMapFactory.eINSTANCE.createFeatureSeqInitializer()));
}
}
