/*******************************************************************************
* 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.eef.navigation.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.EClassifier;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.EcoreFactory;
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.mapping.navigation.DeclarativeNavigationStep;
import org.eclipse.emf.eef.mapping.navigation.NavigationPackage;
import org.eclipse.emf.eef.mapping.navigation.parts.DeclarativeNavigationStepPropertiesEditionPart;
import org.eclipse.emf.eef.mapping.navigation.parts.NavigationViewsRepository;
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.ButtonsModeEnum;
import org.eclipse.emf.eef.runtime.ui.widgets.eobjflatcombo.EObjectFlatComboSettings;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
// End of user code
/**
* @author <a href="mailto:nathalie.lepine@obeo.fr">Nathalie Lepine</a>
*
*/
public class DeclarativeNavigationStepPropertiesEditionComponent extends SinglePartPropertiesEditingComponent {
public static String BASE_PART = "Base"; //$NON-NLS-1$
/**
* Settings for feature EObjectFlatComboViewer
*/
private EObjectFlatComboSettings featureSettings;
/**
* Settings for discriminatorType EObjectFlatComboViewer
*/
private EObjectFlatComboSettings discriminatorTypeSettings;
/**
* Default constructor
*
*/
public DeclarativeNavigationStepPropertiesEditionComponent(PropertiesEditingContext editingContext, EObject declarativeNavigationStep, String editing_mode) {
super(editingContext, declarativeNavigationStep, editing_mode);
parts = new String[] { BASE_PART };
repositoryKey = NavigationViewsRepository.class;
partKey = NavigationViewsRepository.DeclarativeNavigationStep.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 DeclarativeNavigationStep declarativeNavigationStep = (DeclarativeNavigationStep)elt;
final DeclarativeNavigationStepPropertiesEditionPart basePart = (DeclarativeNavigationStepPropertiesEditionPart)editingPart;
// init values
if (isAccessible(NavigationViewsRepository.DeclarativeNavigationStep.Properties.index)) {
basePart.setIndex(EEFConverterUtil.convertToString(EcorePackage.Literals.EINT, declarativeNavigationStep.getIndex()));
}
if (isAccessible(NavigationViewsRepository.DeclarativeNavigationStep.Properties.feature)) {
// init part
featureSettings = new EObjectFlatComboSettings(declarativeNavigationStep, NavigationPackage.eINSTANCE.getDeclarativeNavigationStep_Feature());
basePart.initFeature(featureSettings);
// set the button mode
basePart.setFeatureButtonMode(ButtonsModeEnum.BROWSE);
}
if (isAccessible(NavigationViewsRepository.DeclarativeNavigationStep.Properties.discriminatorType)) {
// init part
discriminatorTypeSettings = new EObjectFlatComboSettings(declarativeNavigationStep, NavigationPackage.eINSTANCE.getDeclarativeNavigationStep_DiscriminatorType());
basePart.initDiscriminatorType(discriminatorTypeSettings);
// set the button mode
basePart.setDiscriminatorTypeButtonMode(ButtonsModeEnum.BROWSE);
}
// init filters
if (isAccessible(NavigationViewsRepository.DeclarativeNavigationStep.Properties.feature)) {
basePart.addFilterToFeature(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 EReference);
}
});
// Start of user code for additional businessfilters for feature
// End of user code
}
if (isAccessible(NavigationViewsRepository.DeclarativeNavigationStep.Properties.discriminatorType)) {
basePart.addFilterToDiscriminatorType(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 EClassifier); //$NON-NLS-1$
}
});
// Start of user code for additional businessfilters for discriminatorType
// 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 == NavigationViewsRepository.DeclarativeNavigationStep.Properties.index) {
return NavigationPackage.eINSTANCE.getDeclarativeNavigationStep_Index();
}
if (editorKey == NavigationViewsRepository.DeclarativeNavigationStep.Properties.feature) {
return NavigationPackage.eINSTANCE.getDeclarativeNavigationStep_Feature();
}
if (editorKey == NavigationViewsRepository.DeclarativeNavigationStep.Properties.discriminatorType) {
return NavigationPackage.eINSTANCE.getDeclarativeNavigationStep_DiscriminatorType();
}
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) {
DeclarativeNavigationStep declarativeNavigationStep = (DeclarativeNavigationStep)semanticObject;
if (NavigationViewsRepository.DeclarativeNavigationStep.Properties.index == event.getAffectedEditor()) {
declarativeNavigationStep.setIndex((EEFConverterUtil.createIntFromString(EcorePackage.Literals.EINT, (String)event.getNewValue())));
}
if (NavigationViewsRepository.DeclarativeNavigationStep.Properties.feature == event.getAffectedEditor()) {
if (event.getKind() == PropertiesEditionEvent.SET) {
featureSettings.setToReference((EReference)event.getNewValue());
} else if (event.getKind() == PropertiesEditionEvent.ADD) {
EReference eObject = EcoreFactory.eINSTANCE.createEReference();
EObjectPropertiesEditionContext context = new EObjectPropertiesEditionContext(editingContext, this, eObject, editingContext.getAdapterFactory());
PropertiesEditingProvider provider = (PropertiesEditingProvider)editingContext.getAdapterFactory().adapt(eObject, PropertiesEditingProvider.class);
if (provider != null) {
PropertiesEditingPolicy policy = provider.getPolicy(context);
if (policy != null) {
policy.execute();
}
}
featureSettings.setToReference(eObject);
}
}
if (NavigationViewsRepository.DeclarativeNavigationStep.Properties.discriminatorType == event.getAffectedEditor()) {
if (event.getKind() == PropertiesEditionEvent.SET) {
discriminatorTypeSettings.setToReference((EClassifier)event.getNewValue());
} else if (event.getKind() == PropertiesEditionEvent.ADD) {
EReferencePropertiesEditionContext context = new EReferencePropertiesEditionContext(editingContext, this, discriminatorTypeSettings, 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();
}
}
}
}
}
/**
* {@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()) {
DeclarativeNavigationStepPropertiesEditionPart basePart = (DeclarativeNavigationStepPropertiesEditionPart)editingPart;
if (NavigationPackage.eINSTANCE.getDeclarativeNavigationStep_Index().equals(msg.getFeature()) && msg.getNotifier().equals(semanticObject) && basePart != null && isAccessible(NavigationViewsRepository.DeclarativeNavigationStep.Properties.index)) {
if (msg.getNewValue() != null) {
basePart.setIndex(EcoreUtil.convertToString(EcorePackage.Literals.EINT, msg.getNewValue()));
} else {
basePart.setIndex("");
}
}
if (NavigationPackage.eINSTANCE.getDeclarativeNavigationStep_Feature().equals(msg.getFeature()) && basePart != null && isAccessible(NavigationViewsRepository.DeclarativeNavigationStep.Properties.feature))
basePart.setFeature((EObject)msg.getNewValue());
if (NavigationPackage.eINSTANCE.getDeclarativeNavigationStep_DiscriminatorType().equals(msg.getFeature()) && basePart != null && isAccessible(NavigationViewsRepository.DeclarativeNavigationStep.Properties.discriminatorType))
basePart.setDiscriminatorType((EObject)msg.getNewValue());
}
}
/**
* {@inheritDoc}
*
* @see org.eclipse.emf.eef.runtime.impl.components.StandardPropertiesEditionComponent#getNotificationFilters()
*/
@Override
protected NotificationFilter[] getNotificationFilters() {
NotificationFilter filter = new EStructuralFeatureNotificationFilter(
NavigationPackage.eINSTANCE.getDeclarativeNavigationStep_Index(),
NavigationPackage.eINSTANCE.getDeclarativeNavigationStep_Feature(),
NavigationPackage.eINSTANCE.getDeclarativeNavigationStep_DiscriminatorType() );
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 == NavigationViewsRepository.DeclarativeNavigationStep.Properties.feature;
}
/**
* {@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 (NavigationViewsRepository.DeclarativeNavigationStep.Properties.index == event.getAffectedEditor()) {
Object newValue = event.getNewValue();
if (newValue instanceof String) {
newValue = EEFConverterUtil.createFromString(NavigationPackage.eINSTANCE.getDeclarativeNavigationStep_Index().getEAttributeType(), (String)newValue);
}
ret = Diagnostician.INSTANCE.validate(NavigationPackage.eINSTANCE.getDeclarativeNavigationStep_Index().getEAttributeType(), newValue);
}
} catch (IllegalArgumentException iae) {
ret = BasicDiagnostic.toDiagnostic(iae);
} catch (WrappedException we) {
ret = BasicDiagnostic.toDiagnostic(we);
}
}
return ret;
}
}