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/*****************************************************************************
* Copyright (c) 2012, 2014 Atos, CEA, 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:
* Mathieu Velten (Atos) mathieu.velten@atos.net - Initial API and implementation
* Christian W. Damus (CEA) - bug 448139
*
*****************************************************************************/
package org.eclipse.papyrus.uml.properties.widgets;
import org.eclipse.core.databinding.observable.ChangeEvent;
import org.eclipse.core.databinding.observable.IChangeListener;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.papyrus.infra.emf.utils.HistoryUtil;
import org.eclipse.papyrus.infra.emf.utils.ServiceUtilsForEObject;
import org.eclipse.papyrus.infra.services.labelprovider.service.LabelProviderService;
import org.eclipse.papyrus.infra.ui.emf.providers.EMFGraphicalContentProvider;
import org.eclipse.papyrus.infra.ui.emf.providers.EMFLabelProvider;
import org.eclipse.papyrus.infra.ui.emf.utils.ProviderHelper;
import org.eclipse.papyrus.uml.profile.tree.objects.AppliedStereotypePropertyTreeObject;
import org.eclipse.papyrus.uml.properties.creation.UMLPropertyEditorFactory;
import org.eclipse.papyrus.uml.properties.profile.ui.compositeforview.AppliedStereotypeCompositeWithView;
import org.eclipse.papyrus.uml.tools.providers.UMLContainerContentProvider;
import org.eclipse.papyrus.uml.tools.providers.UMLContentProvider;
import org.eclipse.papyrus.uml.tools.providers.UMLFilteredLabelProvider;
import org.eclipse.papyrus.uml.tools.providers.UMLLabelProvider;
import org.eclipse.papyrus.views.properties.providers.FeatureContentProvider;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.uml2.uml.Stereotype;
public class StereotypePropertyEditor implements ISelectionChangedListener, IChangeListener {
protected EStructuralFeatureEditor eStructuralFeatureEditor;
protected AppliedStereotypeCompositeWithView stereotypeComposite;
protected int style = 0;
public StereotypePropertyEditor(Composite parent, int style, AppliedStereotypeCompositeWithView stereotypeComposite) {
this.stereotypeComposite = stereotypeComposite;
eStructuralFeatureEditor = new EStructuralFeatureEditor(parent, style);
eStructuralFeatureEditor.setChangeListener(this);
}
public void selectionChanged(SelectionChangedEvent event) {
if (event != null) {
IStructuredSelection structSelection = (IStructuredSelection) event.getSelection();
Object selection = structSelection.getFirstElement();
if (selection instanceof AppliedStereotypePropertyTreeObject) {
AppliedStereotypePropertyTreeObject pTO = (AppliedStereotypePropertyTreeObject) selection;
EObject stereotypeApplication = pTO.getStereotypeApplication();
EStructuralFeature feature = pTO.getFeature();
Stereotype stereotype = pTO.getStereotype();
ILabelProvider labelProvider;
try {
labelProvider = ServiceUtilsForEObject.getInstance().getService(LabelProviderService.class, stereotypeApplication).getLabelProvider();
} catch (Exception ex) {
labelProvider = new UMLLabelProvider();
}
eStructuralFeatureEditor.setProviders(new UMLContentProvider(stereotypeApplication, feature, stereotype), labelProvider);
if (feature instanceof EReference) {
eStructuralFeatureEditor.setValueFactory(getUMLPropertyEditorFactory(stereotypeApplication, (EReference) feature));
}
eStructuralFeatureEditor.setFeatureToEdit(pTO.getProperty().getName(), feature, stereotypeApplication);
} else {
eStructuralFeatureEditor.setFeatureToEdit(null, null, null);
}
}
}
protected UMLPropertyEditorFactory getUMLPropertyEditorFactory(EObject stereotypeApplication, EReference reference) {
UMLPropertyEditorFactory factory = new UMLPropertyEditorFactory(reference);
EClass type = reference.getEReferenceType();
factory.setContainerLabelProvider(new UMLFilteredLabelProvider());
factory.setReferenceLabelProvider(new EMFLabelProvider());
ITreeContentProvider contentProvider = new UMLContainerContentProvider(stereotypeApplication, reference);
EMFGraphicalContentProvider provider = ProviderHelper.encapsulateProvider(contentProvider, stereotypeApplication.eResource().getResourceSet(), HistoryUtil.getHistoryID(stereotypeApplication, reference, "container"));
factory.setContainerContentProvider(provider);
factory.setReferenceContentProvider(new FeatureContentProvider(type));
return factory;
}
public void setLayoutData(GridData data) {
eStructuralFeatureEditor.setLayoutData(data);
}
public void handleChange(ChangeEvent event) {
if (!stereotypeComposite.isDisposed()) {
stereotypeComposite.refreshTreeViewer();
}
}
}
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