blob: c245fb31f2e4094e74d7671e807d172801d33a87 [file] [log] [blame]
/**
* Copyright (c) 2011-2013 EclipseSource Muenchen GmbH and others.
*
* 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:
* Eugen Neufeld - initial API and implementation
*/
package org.eclipse.emf.ecp.view.spi.horizontal.model.provider;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.Notifier;
import org.eclipse.emf.common.util.ResourceLocator;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecp.view.spi.horizontal.model.VHorizontalFactory;
import org.eclipse.emf.ecp.view.spi.horizontal.model.VHorizontalPackage;
import org.eclipse.emf.ecp.view.spi.horizontal.model.util.HorizontalAdapterFactory;
import org.eclipse.emf.ecp.view.spi.model.VContainer;
import org.eclipse.emf.ecp.view.spi.model.VView;
import org.eclipse.emf.ecp.view.spi.model.VViewPackage;
import org.eclipse.emf.ecp.view.spi.model.util.ViewSwitch;
import org.eclipse.emf.edit.command.CommandParameter;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.edit.provider.ChangeNotifier;
import org.eclipse.emf.edit.provider.ChildCreationExtenderManager;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
import org.eclipse.emf.edit.provider.IChangeNotifier;
import org.eclipse.emf.edit.provider.IChildCreationExtender;
import org.eclipse.emf.edit.provider.IDisposable;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.INotifyChangedListener;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
/**
* This is the factory that is used to provide the interfaces needed to support Viewers.
* The adapters generated by this factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged
* fireNotifyChanged}.
* The adapters also support Eclipse property sheets.
* Note that most of the adapters are shared among multiple instances.
* <!-- begin-user-doc -->
*
* @since 1.2
* <!-- end-user-doc -->
*
* @generated
*/
public class HorizontalItemProviderAdapterFactory extends HorizontalAdapterFactory implements
ComposeableAdapterFactory, IChangeNotifier, IDisposable, IChildCreationExtender
{
/**
* This keeps track of the root adapter factory that delegates to this adapter factory.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected ComposedAdapterFactory parentAdapterFactory;
/**
* This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected IChangeNotifier changeNotifier = new ChangeNotifier();
/**
* This helps manage the child creation extenders.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected ChildCreationExtenderManager childCreationExtenderManager = new ChildCreationExtenderManager(
HorizontalEditPlugin.INSTANCE, VHorizontalPackage.eNS_URI);
/**
* This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected Collection<Object> supportedTypes = new ArrayList<Object>();
/**
* This constructs an instance.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public HorizontalItemProviderAdapterFactory()
{
supportedTypes.add(IEditingDomainItemProvider.class);
supportedTypes.add(IStructuredItemContentProvider.class);
supportedTypes.add(ITreeItemContentProvider.class);
supportedTypes.add(IItemLabelProvider.class);
supportedTypes.add(IItemPropertySource.class);
}
/**
* This keeps track of the one adapter used for all
* {@link org.eclipse.emf.ecp.view.spi.horizontal.model.VHorizontalLayout} instances.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected HorizontalLayoutItemProvider horizontalLayoutItemProvider;
/**
* This creates an adapter for a {@link org.eclipse.emf.ecp.view.spi.horizontal.model.VHorizontalLayout}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public Adapter createHorizontalLayoutAdapter()
{
if (horizontalLayoutItemProvider == null)
{
horizontalLayoutItemProvider = new HorizontalLayoutItemProvider(this);
}
return horizontalLayoutItemProvider;
}
/**
* This returns the root adapter factory that contains this factory.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public ComposeableAdapterFactory getRootAdapterFactory()
{
return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
}
/**
* This sets the composed adapter factory that contains this factory.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory)
{
this.parentAdapterFactory = parentAdapterFactory;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public boolean isFactoryForType(Object type)
{
return supportedTypes.contains(type) || super.isFactoryForType(type);
}
/**
* This implementation substitutes the factory itself as the key for the adapter.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public Adapter adapt(Notifier notifier, Object type)
{
return super.adapt(notifier, this);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public Object adapt(Object object, Object type)
{
if (isFactoryForType(type))
{
final Object adapter = super.adapt(object, type);
if (!(type instanceof Class<?>) || ((Class<?>) type).isInstance(adapter))
{
return adapter;
}
}
return null;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public List<IChildCreationExtender> getChildCreationExtenders()
{
return childCreationExtenderManager.getChildCreationExtenders();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public Collection<?> getNewChildDescriptors(Object object, EditingDomain editingDomain)
{
return childCreationExtenderManager.getNewChildDescriptors(object, editingDomain);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public ResourceLocator getResourceLocator()
{
return childCreationExtenderManager;
}
/**
* This adds a listener.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public void addListener(INotifyChangedListener notifyChangedListener)
{
changeNotifier.addListener(notifyChangedListener);
}
/**
* This removes a listener.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public void removeListener(INotifyChangedListener notifyChangedListener)
{
changeNotifier.removeListener(notifyChangedListener);
}
/**
* This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public void fireNotifyChanged(Notification notification)
{
changeNotifier.fireNotifyChanged(notification);
if (parentAdapterFactory != null)
{
parentAdapterFactory.fireNotifyChanged(notification);
}
}
/**
* This disposes all of the item providers created by this factory.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public void dispose()
{
if (horizontalLayoutItemProvider != null) {
horizontalLayoutItemProvider.dispose();
}
}
/**
* A child creation extender for the {@link VViewPackage}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public static class ViewChildCreationExtender implements IChildCreationExtender
{
/**
* The switch for creating child descriptors specific to each extended class.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected static class CreationSwitch extends ViewSwitch<Object>
{
/**
* The child descriptors being populated.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected List<Object> newChildDescriptors;
/**
* The domain in which to create the children.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected EditingDomain editingDomain;
/**
* Creates the a switch for populating child descriptors in the given domain.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
CreationSwitch(List<Object> newChildDescriptors, EditingDomain editingDomain)
{
this.newChildDescriptors = newChildDescriptors;
this.editingDomain = editingDomain;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public Object caseView(VView object)
{
newChildDescriptors.add
(createChildParameter
(VViewPackage.Literals.VIEW__CHILDREN,
VHorizontalFactory.eINSTANCE.createHorizontalLayout()));
return null;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public Object caseContainer(VContainer object)
{
newChildDescriptors.add
(createChildParameter
(VViewPackage.Literals.CONTAINER__CHILDREN,
VHorizontalFactory.eINSTANCE.createHorizontalLayout()));
return null;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected CommandParameter createChildParameter(Object feature, Object child)
{
return new CommandParameter(null, feature, child);
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public Collection<Object> getNewChildDescriptors(Object object, EditingDomain editingDomain)
{
final ArrayList<Object> result = new ArrayList<Object>();
new CreationSwitch(result, editingDomain).doSwitch((EObject) object);
return result;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public ResourceLocator getResourceLocator()
{
return HorizontalEditPlugin.INSTANCE;
}
}
}