/*******************************************************************************
* 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.navigation.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.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EClassifier;
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.emf.eef.mapping.EMFPropertyBinding;
import org.eclipse.emf.eef.mapping.navigation.ChainedModelNavigation;
import org.eclipse.emf.eef.mapping.navigation.NavigationPackage;
import org.eclipse.emf.eef.mapping.navigation.SimpleModelNavigation;
/**
* This is the item provider adapter for a {@link org.eclipse.emf.eef.mapping.navigation.SimpleModelNavigation} object.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public class SimpleModelNavigationItemProvider extends
StructuredModelNavigationItemProvider implements
IEditingDomainItemProvider, IStructuredItemContentProvider,
ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
/**
* This constructs an instance from a factory and a notifier.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public SimpleModelNavigationItemProvider(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);
addFeaturePropertyDescriptor(object);
addIndexPropertyDescriptor(object);
addDiscriminatorTypePropertyDescriptor(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(initFeatureItemDescriptor());
}
/**
* @return
* @generated NOT
*/
private ItemPropertyDescriptor initFeatureItemDescriptor() {
return new ItemPropertyDescriptor(
((ComposeableAdapterFactory) adapterFactory)
.getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_SimpleModelNavigation_feature_feature"),
getString("_UI_PropertyDescriptor_description",
"_UI_SimpleModelNavigation_feature_feature",
"_UI_SimpleModelNavigation_type"),
NavigationPackage.Literals.SIMPLE_MODEL_NAVIGATION__FEATURE,
true, false, true, null, null, null) {
/**
* {@inheritDoc}
* @see org.eclipse.emf.edit.provider.ItemPropertyDescriptor#getComboBoxObjects(java.lang.Object)
*/
@Override
protected Collection<?> getComboBoxObjects(Object object) {
Collection<?> comboBoxObjects = super
.getComboBoxObjects(object);
if (object instanceof SimpleModelNavigation) {
SimpleModelNavigation smn = (SimpleModelNavigation) object;
EClass currentClass = null;
if (smn.eContainer() instanceof EMFPropertyBinding
|| (smn.eContainer() instanceof ChainedModelNavigation && NavigationPackage.eINSTANCE
.getChainedModelNavigation_Current() == smn
.eContainingFeature()))
currentClass = smn.owningEClass();
else if (smn.eContainer() instanceof ChainedModelNavigation
&& NavigationPackage.eINSTANCE
.getChainedModelNavigation_Next() == smn
.eContainingFeature())
currentClass = ((ChainedModelNavigation) smn
.eContainer()).currentEClass();
if (currentClass != null) {
EList<EStructuralFeature> allStructuralFeatures = currentClass
.getEAllStructuralFeatures();
List<EStructuralFeature> result = new ArrayList<EStructuralFeature>();
for (Object object2 : comboBoxObjects) {
if (object2 instanceof EStructuralFeature
&& allStructuralFeatures.contains(object2))
result.add((EStructuralFeature) object2);
}
return result;
}
}
return comboBoxObjects;
}
};
}
/**
* This adds a property descriptor for the Index feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void addIndexPropertyDescriptor(Object object) {
itemPropertyDescriptors.add(createItemPropertyDescriptor(
((ComposeableAdapterFactory) adapterFactory)
.getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_SimpleModelNavigation_index_feature"),
getString("_UI_PropertyDescriptor_description",
"_UI_SimpleModelNavigation_index_feature",
"_UI_SimpleModelNavigation_type"),
NavigationPackage.Literals.SIMPLE_MODEL_NAVIGATION__INDEX,
true, false, false,
ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE, null, null));
}
/**
* This adds a property descriptor for the Discriminator Type feature.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
protected void addDiscriminatorTypePropertyDescriptor(Object object) {
itemPropertyDescriptors
.add(initializeDiscriminatorTypePropertyDescriptor());
}
/**
* @return
* @generated NOT
*/
private ItemPropertyDescriptor initializeDiscriminatorTypePropertyDescriptor() {
return new ItemPropertyDescriptor(
((ComposeableAdapterFactory) adapterFactory)
.getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_SimpleModelNavigation_discriminatorType_feature"),
getString("_UI_PropertyDescriptor_description",
"_UI_SimpleModelNavigation_discriminatorType_feature",
"_UI_SimpleModelNavigation_type"),
NavigationPackage.Literals.SIMPLE_MODEL_NAVIGATION__DISCRIMINATOR_TYPE,
true, false, true, null, null, null) {
/**
* {@inheritDoc}
* @see org.eclipse.emf.edit.provider.ItemPropertyDescriptor#getComboBoxObjects(java.lang.Object)
*/
@Override
protected Collection<?> getComboBoxObjects(Object object) {
Collection<?> comboBoxObjects = super
.getComboBoxObjects(object);
if (object instanceof SimpleModelNavigation) {
SimpleModelNavigation smn = (SimpleModelNavigation) object;
if (smn.getFeature() != null) {
EClassifier type = smn.getFeature().getEType();
if (type instanceof EClass) {
EClass targetType = (EClass) type;
List<EClassifier> result = new ArrayList<EClassifier>();
for (Object object2 : comboBoxObjects) {
if (object2 instanceof EClass
&& targetType
.isSuperTypeOf((EClass) object2))
result.add((EClassifier) object2);
}
return result;
}
}
}
return comboBoxObjects;
}
};
}
/**
* This returns SimpleModelNavigation.gif.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object getImage(Object object) {
return overlayImage(
object,
getResourceLocator().getImage(
"full/obj16/SimpleModelNavigation"));
}
/**
* This returns the label text for the adapted class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public String getText(Object object) {
SimpleModelNavigation simpleModelNavigation = (SimpleModelNavigation) object;
return getString("_UI_SimpleModelNavigation_type") + " "
+ simpleModelNavigation.getIndex();
}
/**
* 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(SimpleModelNavigation.class)) {
case NavigationPackage.SIMPLE_MODEL_NAVIGATION__INDEX:
fireNotifyChanged(new ViewerNotification(notification,
notification.getNotifier(), false, true));
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);
}
}