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/*******************************************************************************
* Copyright (c) 2009-2012 Mia-Software.
* 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:
* Nicolas Bros (Mia-Software) - initial API and implementation
* Nicolas Guyomar (Mia-Software) - Bug 333652 Extension point offering the possibility to declare an EPackage browser
* Nicolas Bros (Mia-Software) - Bug 372732 - [Facet] Rewrite the catalog views for 0.2
* Nicolas Bros (Mia-Software) - Bug 372626 - Aggregates
* Gregoire Dupe (Mia-Software) - Bug 373078 - API Cleaning
*******************************************************************************/
package org.eclipse.papyrus.emf.facet.custom.ui.internal.view;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IExecutableExtensionFactory;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.ENamedElement;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.eclipse.papyrus.emf.facet.custom.ui.internal.ImageProvider;
import org.eclipse.papyrus.emf.facet.custom.ui.internal.Messages;
import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.DocumentedElement;
import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.Facet;
import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.FacetSet;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.IOpenListener;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.OpenEvent;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.papyrus.emf.facet.common.ui.internal.exported.views.IColumnDescription;
import org.eclipse.papyrus.emf.facet.common.ui.internal.exported.views.IElementsViewFactory;
import org.eclipse.papyrus.emf.facet.custom.core.ICustomizationCatalogManager;
import org.eclipse.papyrus.emf.facet.custom.core.ICustomizationCatalogManagerFactory;
import org.eclipse.papyrus.emf.facet.custom.core.internal.exported.CustomizationUtils;
import org.eclipse.papyrus.emf.facet.custom.metamodel.v0_2_0.custom.Customization;
import org.eclipse.swt.graphics.Image;
public class CustomizationsCatalogView implements IExecutableExtensionFactory, IOpenListener {
public Object create() throws CoreException {
this.customizationCatalogManager = ICustomizationCatalogManagerFactory.DEFAULT.getOrCreateCustomizationCatalogManager(new ResourceSetImpl());
Collection<IColumnDescription> columnDescriptions = new ArrayList<IColumnDescription>();
columnDescriptions.add(createNameColumnDescription());
columnDescriptions.add(createExtendsColumnDescription());
columnDescriptions.add(createDocumentationColumnDescription());
return IElementsViewFactory.DEFAULT.createElementsView(columnDescriptions, getContentProvider(), getInput(),
Messages.CustomizationsCatalogView_title, ImageProvider.getInstance().getUiCustomIcon(), this);
}
private static final String NAME_COLUMN = "CustomizationsView_NameColumn"; //$NON-NLS-1$
private static final String EXTENDS_COLUMN = "CustomizationsView_ExtendsColumn"; //$NON-NLS-1$
private static final String DOCUMENTATION_COLUMN = "CustomizationsView_DocumentationColumn"; //$NON-NLS-1$
private static final int NAME_COLUMN_WIDTH = 300;
private static final int EXTENDS_COLUMN_WIDTH = 300;
private static final int DOCUMENTATION_COLUMN_WIDTH = 400;
private ICustomizationCatalogManager customizationCatalogManager;
private static IColumnDescription createNameColumnDescription() {
ColumnLabelProvider columnLabelProvider = new ColumnLabelProvider() {
@Override
public String getText(final Object element) {
String result;
if (element instanceof ENamedElement) {
ENamedElement namedElement = (ENamedElement) element;
result = namedElement.getName();
} else {
result = "<" + element.getClass().getName() + ">"; //$NON-NLS-1$//$NON-NLS-2$
}
return result;
}
@Override
public Image getImage(final Object element) {
return ImageProvider.getInstance().getUiCustomIcon();
}
};
return IElementsViewFactory.DEFAULT.createColumnDescription(Messages.CustomizationsView_nameColumn, CustomizationsCatalogView.NAME_COLUMN,
CustomizationsCatalogView.NAME_COLUMN_WIDTH, columnLabelProvider);
}
private static IColumnDescription createExtendsColumnDescription() {
ColumnLabelProvider columnLabelProvider = new ColumnLabelProvider() {
@Override
public String getText(final Object element) {
String result = null;
if (element instanceof Customization) {
Customization customization = (Customization) element;
EPackage customizedEPackage = CustomizationUtils
.getCustomizedEPackage(customization);
if (customizedEPackage != null) {
result = customizedEPackage.getNsURI();
}
} else if (element instanceof Facet) {
Facet facet = (Facet) element;
EClass extendedMetaclass = facet.getExtendedMetaclass();
if (extendedMetaclass != null) {
result = extendedMetaclass.getName();
}
}
return result;
}
};
return IElementsViewFactory.DEFAULT.createColumnDescription(Messages.CustomizationsView_extendsColumn,
CustomizationsCatalogView.EXTENDS_COLUMN,
CustomizationsCatalogView.EXTENDS_COLUMN_WIDTH, columnLabelProvider);
}
private static IColumnDescription createDocumentationColumnDescription() {
ColumnLabelProvider columnLabelProvider = new ColumnLabelProvider() {
@Override
public String getText(final Object element) {
String result = null;
if (element instanceof DocumentedElement) {
DocumentedElement documentedElement = (DocumentedElement) element;
result = documentedElement.getDocumentation();
}
return result;
}
};
return IElementsViewFactory.DEFAULT.createColumnDescription(Messages.CustomizationsView_documentationColumn,
CustomizationsCatalogView.DOCUMENTATION_COLUMN, CustomizationsCatalogView.DOCUMENTATION_COLUMN_WIDTH,
columnLabelProvider);
}
protected static ITreeContentProvider getContentProvider() {
return new ITreeContentProvider() {
public Object[] getElements(final Object inputElement) {
@SuppressWarnings("unchecked")
final Collection<Customization> customizations = (Collection<Customization>) inputElement;
return customizations.toArray();
}
public void inputChanged(final Viewer viewer, final Object oldInput,
final Object newInput) {
// nothing
}
public void dispose() {
// nothing
}
public boolean hasChildren(final Object element) {
Object[] children = getChildren(element);
return children != null && children.length > 0;
}
public Object getParent(final Object element) {
Object result;
if (element instanceof EObject) {
EObject eObject = (EObject) element;
result = eObject.eContainer();
} else {
result = null;
}
return result;
}
public Object[] getChildren(final Object parentElement) {
Object[] result;
if (parentElement instanceof Customization) {
final Customization customization = (Customization) parentElement;
final List<Object> contents = new ArrayList<Object>();
// Aggregate
for (final FacetSet facetSet : customization.getFacetSets()) {
if (facetSet instanceof Customization) {
final Customization childCustom = (Customization) facetSet;
contents.add(childCustom);
}
}
contents.addAll(customization.getEClassifiers());
result = contents.toArray();
} else {
result = new Object[0];
}
return result;
}
};
}
protected Object getInput() {
return this.customizationCatalogManager.getRegisteredCustomizations();
}
public void open(final OpenEvent event) {
// TODO: re-enable once the customization editor is written
// final MetamodelView metamodelView = (MetamodelView) element;
// // open customization in editor
// try {
// org.eclipse.emf.common.util.URI uri = org.eclipse.emf.common.util.URI
// .createURI(metamodelView.getLocation());
// if (uri.isPlatformResource()) {
// IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(
// new Path(uri.toPlatformString(true)));
// FileEditorInput fileEditorInput = new FileEditorInput(file);
// IDE.openEditor(
// PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(),
// fileEditorInput, Activator.CUSTOMIZATION_EDITOR_ID, true);
// } else {
// final URIEditorInput uriEditorInput = new URIEditorInput(
// org.eclipse.emf.common.util.URI.createURI(uri.toString()));
// IDE.openEditor(
// PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(),
// uriEditorInput, Activator.CUSTOMIZATION_EDITOR_ID, true);
// }
//
// } catch (final Exception e) {
// Activator.logException(e);
// }
}
}
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