/*******************************************************************************
* 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.EcorePackage;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.util.Diagnostician;
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.Site;
import org.eclipse.emf.samples.conference.parts.ConferenceViewsRepository;
import org.eclipse.emf.samples.conference.parts.LocalisationPropertiesEditionPart;
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 ConferenceLocalisationPropertiesEditionComponent extends SinglePartPropertiesEditingComponent {
public static String LOCALISATION_PART = "Localisation"; //$NON-NLS-1$
/**
* Settings for sites ReferencesTable
*/
protected ReferencesTableSettings sitesSettings;
/**
* Default constructor
*
*/
public ConferenceLocalisationPropertiesEditionComponent(PropertiesEditingContext editingContext, EObject conference, String editing_mode) {
super(editingContext, conference, editing_mode);
parts = new String[] { LOCALISATION_PART };
repositoryKey = ConferenceViewsRepository.class;
partKey = ConferenceViewsRepository.Localisation.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 LocalisationPropertiesEditionPart localisationPart = (LocalisationPropertiesEditionPart)editingPart;
// init values
if (isAccessible(ConferenceViewsRepository.Localisation.place))
localisationPart.setPlace(EEFConverterUtil.convertToString(EcorePackage.Literals.ESTRING, conference.getPlace()));
if (isAccessible(ConferenceViewsRepository.Localisation.sites)) {
sitesSettings = new ReferencesTableSettings(conference, ConferencePackage.eINSTANCE.getConference_Sites());
localisationPart.initSites(sitesSettings);
}
// init filters
if (isAccessible(ConferenceViewsRepository.Localisation.sites)) {
localisationPart.addFilterToSites(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 Site); //$NON-NLS-1$
}
});
// Start of user code for additional businessfilters for sites
// 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.Localisation.place) {
return ConferencePackage.eINSTANCE.getConference_Place();
}
if (editorKey == ConferenceViewsRepository.Localisation.sites) {
return ConferencePackage.eINSTANCE.getConference_Sites();
}
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.Localisation.place == event.getAffectedEditor()) {
conference.setPlace((java.lang.String)EEFConverterUtil.createFromString(EcorePackage.Literals.ESTRING, (String)event.getNewValue()));
}
if (ConferenceViewsRepository.Localisation.sites == event.getAffectedEditor()) {
if (event.getKind() == PropertiesEditionEvent.ADD) {
EReferencePropertiesEditionContext context = new EReferencePropertiesEditionContext(editingContext, this, sitesSettings, 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) {
sitesSettings.removeFromReference((EObject) event.getNewValue());
} else if (event.getKind() == PropertiesEditionEvent.MOVE) {
sitesSettings.move(event.getNewIndex(), (Site) 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()) {
LocalisationPropertiesEditionPart localisationPart = (LocalisationPropertiesEditionPart)editingPart;
if (ConferencePackage.eINSTANCE.getConference_Place().equals(msg.getFeature()) && msg.getNotifier().equals(semanticObject) && localisationPart != null && isAccessible(ConferenceViewsRepository.Localisation.place)) {
if (msg.getNewValue() != null) {
localisationPart.setPlace(EcoreUtil.convertToString(EcorePackage.Literals.ESTRING, msg.getNewValue()));
} else {
localisationPart.setPlace("");
}
}
if (ConferencePackage.eINSTANCE.getConference_Sites().equals(msg.getFeature()) && isAccessible(ConferenceViewsRepository.Localisation.sites))
localisationPart.updateSites();
}
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.eef.runtime.impl.components.StandardPropertiesEditionComponent#getNotificationFilters()
*/
@Override
protected NotificationFilter[] getNotificationFilters() {
NotificationFilter filter = new EStructuralFeatureNotificationFilter(
ConferencePackage.eINSTANCE.getConference_Place(),
ConferencePackage.eINSTANCE.getConference_Sites() );
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 {
if (ConferenceViewsRepository.Localisation.place == event.getAffectedEditor()) {
Object newValue = event.getNewValue();
if (newValue instanceof String) {
newValue = EEFConverterUtil.createFromString(ConferencePackage.eINSTANCE.getConference_Place().getEAttributeType(), (String)newValue);
}
ret = Diagnostician.INSTANCE.validate(ConferencePackage.eINSTANCE.getConference_Place().getEAttributeType(), newValue);
}
} catch (IllegalArgumentException iae) {
ret = BasicDiagnostic.toDiagnostic(iae);
} catch (WrappedException we) {
ret = BasicDiagnostic.toDiagnostic(we);
}
}
return ret;
}
}