/*******************************************************************************
* Copyright (c) 2008, 2012 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.samples.conference.components;
// Start of user code for imports
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.BasicDiagnostic;
import org.eclipse.emf.common.util.Diagnostic;
import org.eclipse.emf.common.util.WrappedException;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.eef.runtime.api.notify.EStructuralFeatureNotificationFilter;
import org.eclipse.emf.eef.runtime.api.notify.IPropertiesEditionEvent;
import org.eclipse.emf.eef.runtime.api.notify.NotificationFilter;
import org.eclipse.emf.eef.runtime.context.PropertiesEditingContext;
import org.eclipse.emf.eef.runtime.context.impl.EObjectPropertiesEditionContext;
import org.eclipse.emf.eef.runtime.context.impl.EReferencePropertiesEditionContext;
import org.eclipse.emf.eef.runtime.impl.components.SinglePartPropertiesEditingComponent;
import org.eclipse.emf.eef.runtime.impl.notify.PropertiesEditionEvent;
import org.eclipse.emf.eef.runtime.impl.utils.EEFConverterUtil;
import org.eclipse.emf.eef.runtime.policies.PropertiesEditingPolicy;
import org.eclipse.emf.eef.runtime.policies.impl.CreateEditingPolicy;
import org.eclipse.emf.eef.runtime.providers.PropertiesEditingProvider;
import org.eclipse.emf.eef.runtime.ui.widgets.referencestable.ReferencesTableSettings;
import org.eclipse.emf.samples.conference.Conference;
import org.eclipse.emf.samples.conference.ConferencePackage;
import org.eclipse.emf.samples.conference.Person;
import org.eclipse.emf.samples.conference.parts.ConferenceViewsRepository;
import org.eclipse.emf.samples.conference.parts.ParticipantsPropertiesEditionPart;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
// End of user code
/**
* @author <a href="mailto:stephane.bouchet@obeo.fr">Stephane Bouchet</a>
*
*/
public class ConferenceParticipantsPropertiesEditionComponent extends SinglePartPropertiesEditingComponent {
public static String PARTICIPANTS_PART = "Participants"; //$NON-NLS-1$
/**
* Settings for participants ReferencesTable
*/
protected ReferencesTableSettings participantsSettings;
/**
* Default constructor
*
*/
public ConferenceParticipantsPropertiesEditionComponent(PropertiesEditingContext editingContext, EObject conference, String editing_mode) {
super(editingContext, conference, editing_mode);
parts = new String[] { PARTICIPANTS_PART };
repositoryKey = ConferenceViewsRepository.class;
partKey = ConferenceViewsRepository.Participants.class;
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.eef.runtime.api.component.IPropertiesEditionComponent#initPart(java.lang.Object, int, org.eclipse.emf.ecore.EObject,
* org.eclipse.emf.ecore.resource.ResourceSet)
*
*/
public void initPart(Object key, int kind, EObject elt, ResourceSet allResource) {
setInitializing(true);
if (editingPart != null && key == partKey) {
editingPart.setContext(elt, allResource);
final Conference conference = (Conference)elt;
final ParticipantsPropertiesEditionPart participantsPart = (ParticipantsPropertiesEditionPart)editingPart;
// init values
if (isAccessible(ConferenceViewsRepository.Participants.participants_)) {
participantsSettings = new ReferencesTableSettings(conference, ConferencePackage.eINSTANCE.getConference_Participants());
participantsPart.initParticipants(participantsSettings);
}
// init filters
if (isAccessible(ConferenceViewsRepository.Participants.participants_)) {
participantsPart.addFilterToParticipants(new ViewerFilter() {
/**
* {@inheritDoc}
*
* @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
*/
public boolean select(Viewer viewer, Object parentElement, Object element) {
return (element instanceof String && element.equals("")) || (element instanceof Person); //$NON-NLS-1$
}
});
// Start of user code for additional businessfilters for participants
// End of user code
}
// init values for referenced views
// init filters for referenced views
}
setInitializing(false);
}
/**
* {@inheritDoc}
* @see org.eclipse.emf.eef.runtime.impl.components.StandardPropertiesEditionComponent#associatedFeature(java.lang.Object)
*/
public EStructuralFeature associatedFeature(Object editorKey) {
if (editorKey == ConferenceViewsRepository.Participants.participants_) {
return ConferencePackage.eINSTANCE.getConference_Participants();
}
return super.associatedFeature(editorKey);
}
/**
* {@inheritDoc}
* @see org.eclipse.emf.eef.runtime.impl.components.StandardPropertiesEditionComponent#updateSemanticModel(org.eclipse.emf.eef.runtime.api.notify.IPropertiesEditionEvent)
*
*/
public void updateSemanticModel(final IPropertiesEditionEvent event) {
Conference conference = (Conference)semanticObject;
if (ConferenceViewsRepository.Participants.participants_ == event.getAffectedEditor()) {
if (event.getKind() == PropertiesEditionEvent.ADD) {
EReferencePropertiesEditionContext context = new EReferencePropertiesEditionContext(editingContext, this, participantsSettings, editingContext.getAdapterFactory());
PropertiesEditingProvider provider = (PropertiesEditingProvider)editingContext.getAdapterFactory().adapt(semanticObject, PropertiesEditingProvider.class);
if (provider != null) {
PropertiesEditingPolicy policy = provider.getPolicy(context);
if (policy instanceof CreateEditingPolicy) {
policy.execute();
}
}
} else if (event.getKind() == PropertiesEditionEvent.EDIT) {
EObjectPropertiesEditionContext context = new EObjectPropertiesEditionContext(editingContext, this, (EObject) event.getNewValue(), editingContext.getAdapterFactory());
PropertiesEditingProvider provider = (PropertiesEditingProvider)editingContext.getAdapterFactory().adapt((EObject) event.getNewValue(), PropertiesEditingProvider.class);
if (provider != null) {
PropertiesEditingPolicy editionPolicy = provider.getPolicy(context);
if (editionPolicy != null) {
editionPolicy.execute();
}
}
} else if (event.getKind() == PropertiesEditionEvent.REMOVE) {
participantsSettings.removeFromReference((EObject) event.getNewValue());
} else if (event.getKind() == PropertiesEditionEvent.MOVE) {
participantsSettings.move(event.getNewIndex(), (Person) event.getNewValue());
}
}
}
/**
* {@inheritDoc}
* @see org.eclipse.emf.eef.runtime.impl.components.StandardPropertiesEditionComponent#updatePart(org.eclipse.emf.common.notify.Notification)
*/
public void updatePart(Notification msg) {
super.updatePart(msg);
if (editingPart.isVisible()) {
ParticipantsPropertiesEditionPart participantsPart = (ParticipantsPropertiesEditionPart)editingPart;
if (ConferencePackage.eINSTANCE.getConference_Participants().equals(msg.getFeature()) && isAccessible(ConferenceViewsRepository.Participants.participants_))
participantsPart.updateParticipants();
}
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.eef.runtime.impl.components.StandardPropertiesEditionComponent#getNotificationFilters()
*/
@Override
protected NotificationFilter[] getNotificationFilters() {
NotificationFilter filter = new EStructuralFeatureNotificationFilter(
ConferencePackage.eINSTANCE.getConference_Participants() );
return new NotificationFilter[] {filter,};
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.eef.runtime.impl.components.StandardPropertiesEditionComponent#isRequired(java.lang.Object, int)
*
*/
public boolean isRequired(Object key, int kind) {
return key == ConferenceViewsRepository.Localisation.place || key == ConferenceViewsRepository.Conference_.Properties.name;
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.eef.runtime.impl.components.StandardPropertiesEditionComponent#getHelpContent(java.lang.Object, int)
*
*/
public String getHelpContent(Object key, int kind) {
if (key == ConferenceViewsRepository.Localisation.place)
return "The conference's place"; //$NON-NLS-1$
if (key == ConferenceViewsRepository.Localisation.sites)
return "Where the conference take place"; //$NON-NLS-1$
if (key == ConferenceViewsRepository.Participants.participants_)
return "Person attending to the conference"; //$NON-NLS-1$
if (key == ConferenceViewsRepository.TalksAndTopics.talks)
return "Talks of the conference"; //$NON-NLS-1$
if (key == ConferenceViewsRepository.TalksAndTopics.topics)
return "Topics discussed during the conference"; //$NON-NLS-1$
return super.getHelpContent(key, kind);
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.eef.runtime.api.component.IPropertiesEditionComponent#validateValue(org.eclipse.emf.eef.runtime.api.notify.IPropertiesEditionEvent)
*
*/
public Diagnostic validateValue(IPropertiesEditionEvent event) {
Diagnostic ret = Diagnostic.OK_INSTANCE;
if (event.getNewValue() != null) {
try {
} catch (IllegalArgumentException iae) {
ret = BasicDiagnostic.toDiagnostic(iae);
} catch (WrappedException we) {
ret = BasicDiagnostic.toDiagnostic(we);
}
}
return ret;
}
}