/*******************************************************************************
* Copyright (c) 2008, 2011 Obeo.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.emf.eef.mapping.provider;
import java.util.ArrayList;
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.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.util.EcoreUtil;
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.emf.eef.mapping.AbstractPropertyBinding;
import org.eclipse.emf.eef.mapping.ElementBindingReference;
import org.eclipse.emf.eef.mapping.MappingPackage;
import org.eclipse.emf.eef.mapping.filters.FiltersFactory;
import org.eclipse.emf.eef.views.View;
import org.eclipse.emf.eef.views.ViewElement;
/**
* This is the item provider adapter for a {@link org.eclipse.emf.eef.mapping.AbstractPropertyBinding} object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public class AbstractPropertyBindingItemProvider extends
DocumentedElementItemProvider implements IEditingDomainItemProvider,
IStructuredItemContentProvider, ITreeItemContentProvider,
IItemLabelProvider, IItemPropertySource {
/**
* This constructs an instance from a factory and a notifier.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public AbstractPropertyBindingItemProvider(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);
addNamePropertyDescriptor(object);
addViewsPropertyDescriptor(object);
}
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the Name feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addNamePropertyDescriptor(Object object) {
itemPropertyDescriptors.add(createItemPropertyDescriptor(
((ComposeableAdapterFactory) adapterFactory)
.getRootAdapterFactory(), getResourceLocator(),
getString("_UI_AbstractPropertyBinding_name_feature"),
getString("_UI_AbstractPropertyBinding_name_description"),
MappingPackage.Literals.ABSTRACT_PROPERTY_BINDING__NAME, true,
false, false, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null,
null));
}
/**
* This adds a property descriptor for the Views feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
protected void addViewsPropertyDescriptor(Object object) {
itemPropertyDescriptors.add(initViewsPropertyDescriptors());
}
/**
* 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(MappingPackage.Literals.ABSTRACT_PROPERTY_BINDING__BINDING_FILTERS);
}
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);
}
/**
* @generated NOT
*/
private ItemPropertyDescriptor initViewsPropertyDescriptors() {
return new ItemPropertyDescriptor(
((ComposeableAdapterFactory) adapterFactory)
.getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_AbstractPropertyBinding_views_feature"),
getString("_UI_PropertyDescriptor_description",
"_UI_AbstractPropertyBinding_views_feature",
"_UI_AbstractPropertyBinding_type"),
MappingPackage.Literals.ABSTRACT_PROPERTY_BINDING__VIEWS, true,
false, true, null, null, null) {
@Override
protected Collection<?> getComboBoxObjects(Object object) {
if (object instanceof AbstractPropertyBinding) {
AbstractPropertyBinding propertyBinding = (AbstractPropertyBinding) object;
List<View> views = new ArrayList<View>(propertyBinding
.getElement().getViews());
for (ElementBindingReference reference : propertyBinding
.getElement().getReferencedBinding())
views.addAll(reference.getBinding().getViews());
Collection<?> comboBoxObjects = super
.getComboBoxObjects(object);
Collection<ViewElement> result = new ArrayList<ViewElement>();
for (Object viewElement : comboBoxObjects) {
if (ownedBy((ViewElement) viewElement, views))
result.add((ViewElement) viewElement);
}
return result;
}
return super.getComboBoxObjects(object);
}
};
}
private boolean ownedBy(ViewElement element, List<View> views) {
for (View view : views) {
if (ownedBy(element, view))
return true;
}
return false;
}
private boolean ownedBy(ViewElement element, View view) {
EObject container = element.eContainer();
while (container != null) {
if (EcoreUtil.equals(view, container))
return true;
else
container = container.eContainer();
}
return false;
}
/**
* This returns AbstractPropertyBinding.gif.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object getImage(Object object) {
return overlayImage(
object,
getResourceLocator().getImage(
"full/obj16/AbstractPropertyBinding"));
}
/**
* This returns the label text for the adapted class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public String getText(Object object) {
String label = ((AbstractPropertyBinding) object).getName();
return label == null || label.length() == 0 ? getString("_UI_AbstractPropertyBinding_type")
: getString("_UI_AbstractPropertyBinding_type") + " " + label;
}
/**
* 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(AbstractPropertyBinding.class)) {
case MappingPackage.ABSTRACT_PROPERTY_BINDING__NAME:
fireNotifyChanged(new ViewerNotification(notification,
notification.getNotifier(), false, true));
return;
case MappingPackage.ABSTRACT_PROPERTY_BINDING__BINDING_FILTERS:
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 NOT
*/
@Override
protected void collectNewChildDescriptors(
Collection<Object> newChildDescriptors, Object object) {
super.collectNewChildDescriptors(newChildDescriptors, object);
//newChildDescriptors
// .add(createChildParameter(
// MappingPackage.Literals.ABSTRACT_PROPERTY_BINDING__BINDING_FILTERS,
// FiltersFactory.eINSTANCE.createOCLFilter()));
newChildDescriptors
.add(createChildParameter(
MappingPackage.Literals.ABSTRACT_PROPERTY_BINDING__BINDING_FILTERS,
FiltersFactory.eINSTANCE.createJavaDeclarationFilter()));
newChildDescriptors
.add(createChildParameter(
MappingPackage.Literals.ABSTRACT_PROPERTY_BINDING__BINDING_FILTERS,
FiltersFactory.eINSTANCE.createJavaExpressionFilter()));
newChildDescriptors
.add(createChildParameter(
MappingPackage.Literals.ABSTRACT_PROPERTY_BINDING__BINDING_FILTERS,
FiltersFactory.eINSTANCE
.createOnlyReferenceTypeFilter()));
newChildDescriptors
.add(createChildParameter(
MappingPackage.Literals.ABSTRACT_PROPERTY_BINDING__BINDING_FILTERS,
FiltersFactory.eINSTANCE.createStrictTypingFilter()));
}
}