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/*****************************************************************************
* Copyright (c) 2013 CEA LIST.
*
*
* 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:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.nattable.views.config.manager.cell;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.emf.type.core.requests.AbstractEditCommandRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.SetRequest;
import org.eclipse.papyrus.commands.wrappers.GMFtoEMFCommandWrapper;
import org.eclipse.papyrus.infra.core.sasheditor.contentprovider.IPageManager;
import org.eclipse.papyrus.infra.core.services.ServiceException;
import org.eclipse.papyrus.infra.emf.utils.ServiceUtilsForResource;
import org.eclipse.papyrus.infra.nattable.manager.cell.AbstractCellManager;
import org.eclipse.papyrus.infra.nattable.manager.table.INattableModelManager;
import org.eclipse.papyrus.infra.nattable.model.nattable.Table;
import org.eclipse.papyrus.infra.nattable.utils.AxisUtils;
import org.eclipse.papyrus.infra.nattable.views.config.utils.Utils;
import org.eclipse.papyrus.infra.services.edit.service.ElementEditServiceUtils;
import org.eclipse.papyrus.infra.services.edit.service.IElementEditService;
/**
* The Cell manager for the ModelViews table
*
* @author Vincent Lorenzo
*
*/
public class ModelViewsCellManager extends AbstractCellManager {
/**
*
* @param columnElement
* the column element
* @param rowElement
* the row element
* @return <code>null</code> or a list of 2 objects.
* <ul>
* <li>the first element is the edited EObject</li>
* <li>the second one is the edited feature</li>
* </ul>
*
*/
protected List<Object> organizeAndResolvedObjects(final Object columnElement, final Object rowElement) {
final List<Object> objects = new ArrayList<Object>();
Object row = AxisUtils.getRepresentedElement(rowElement);
Object column = AxisUtils.getRepresentedElement(columnElement);
if(row instanceof String && ((String)row).startsWith(Utils.NATTABLE_EDITOR_PAGE_ID) && column instanceof EObject) {
objects.add(column);
objects.add(row);
} else if(column instanceof String && ((String)column).startsWith(Utils.NATTABLE_EDITOR_PAGE_ID) && row instanceof EObject) {
objects.add(row);
objects.add(column);
}
if(objects.size() == 2) {
final EObject first = (EObject)objects.get(0);
final IPageManager mngr = Utils.getIPagneManager(first);
if((mngr != null && !mngr.allPages().contains(first)) || mngr == null) {
return null;
}
}
if(objects.size() == 2) {
return objects;
}
return null;
}
/**
*
* @see org.eclipse.papyrus.infra.nattable.manager.cell.ICellManager#handles(java.lang.Object, java.lang.Object)
*
* @param rowElement
* @param columnElement
* @return
*/
public boolean handles(Object rowElement, Object columnElement) {
return organizeAndResolvedObjects(columnElement, rowElement) != null;
}
/**
*
* @see org.eclipse.papyrus.infra.nattable.manager.cell.AbstractCellManager#doGetValue(java.lang.Object, java.lang.Object,
* org.eclipse.papyrus.infra.nattable.manager.table.INattableModelManager)
*
* @param columnElement
* @param rowElement
* @param tableManager
* @return
*/
@Override
protected Object doGetValue(Object columnElement, Object rowElement, INattableModelManager tableManager) {
final List<Object> objects = organizeAndResolvedObjects(columnElement, rowElement);
final String featureName = ((String)objects.get(1)).replace(Utils.NATTABLE_EDITOR_PAGE_ID, ""); //$NON-NLS-1$
final Object editor = objects.get(0);
if(Utils.VIEW_NAME.equals(featureName)) {
return getEditorName(editor);
}
if(Utils.VIEW_CONTEXT.equals(featureName)) {
return getEditorContext(editor);
}
if(Utils.VIEW_IS_OPEN.equals(featureName)) {
return getEditorIsOpen(editor);
}
if(Utils.VIEW_EDITOR_TYPE.equals(featureName)) {
return getEditorType(editor);
}
return NOT_AVALAIBLE;
}
/**
*
* @see org.eclipse.papyrus.infra.nattable.manager.cell.ICellManager#isCellEditable(java.lang.Object, java.lang.Object)
*
* @param rowElement
* @param columnElement
* @return
* <code>true</code> excepted if the edited feature is isOpen
*/
public boolean isCellEditable(Object rowElement, Object columnElement) {
final List<Object> objects = organizeAndResolvedObjects(columnElement, rowElement);
final String featureName = ((String)objects.get(1)).replace(Utils.NATTABLE_EDITOR_PAGE_ID, ""); //$NON-NLS-1$
return featureName.equals(Utils.VIEW_NAME);
}
/**
*
* @see org.eclipse.papyrus.infra.nattable.manager.cell.AbstractCellManager#getSetValueCommand(org.eclipse.emf.transaction.TransactionalEditingDomain,
* java.lang.Object, java.lang.Object, java.lang.Object, org.eclipse.papyrus.infra.nattable.manager.table.INattableModelManager)
*
* @param domain
* @param columnElement
* @param rowElement
* @param newValue
* @param manager
* @return
*/
@Override
public Command getSetValueCommand(final TransactionalEditingDomain domain, final Object columnElement, final Object rowElement, final Object newValue, final INattableModelManager manager) {
final List<Object> objects = organizeAndResolvedObjects(columnElement, rowElement);
final EObject editor = (EObject)objects.get(0);
final String featureName = ((String)objects.get(1)).replace(Utils.NATTABLE_EDITOR_PAGE_ID, ""); //$NON-NLS-1$
if(Utils.VIEW_NAME.equals(featureName)) {
final EStructuralFeature feature = editor.eClass().getEStructuralFeature(Utils.VIEW_NAME);
final AbstractEditCommandRequest request = new SetRequest((TransactionalEditingDomain)domain, editor, feature, newValue);
final IElementEditService provider = ElementEditServiceUtils.getCommandProvider(editor);
return new GMFtoEMFCommandWrapper(provider.getEditCommand(request));
}
return null;
}
/**
*
* @param editor
* an editor
* @return
* the type of the editor
*/
protected Object getEditorType(final Object editor) {
if(editor instanceof EObject) {
if(editor instanceof Table) {
return ((Table)editor).getTableConfiguration().getType();
} else {
EStructuralFeature feature = ((EObject)editor).eClass().getEStructuralFeature(Utils.VIEW_EDITOR_TYPE);
if(feature != null) {
return ((EObject)editor).eGet(feature);
}
}
}
return NOT_AVALAIBLE;
}
/**
*
* @param editor
* the editor
* @return
* <code>true</code> if the current editor is open
*/
protected Object getEditorIsOpen(final Object editor) {
if(editor instanceof EObject) {
IPageManager mngr = null;
try {
mngr = ServiceUtilsForResource.getInstance().getIPageManager(((EObject)editor).eResource());
return mngr.isOpen(editor);
} catch (ServiceException e) {
// Activator.log.error(e);
}
}
return NOT_AVALAIBLE;
}
/**
*
* @param editor
* an editor
* @return
* the name of the editor
*/
protected Object getEditorName(final Object editor) {
if(editor instanceof EObject) {
if(editor instanceof EObject) {
final EObject eobject = (EObject)editor;
EStructuralFeature feature = eobject.eClass().getEStructuralFeature(Utils.VIEW_NAME);
if(feature != null) {
return eobject.eGet(feature);
}
}
}
return NOT_AVALAIBLE;
}
/**
*
* @param editor
* the editor
* @return
* the context of this editor
*/
protected Object getEditorContext(final Object editor) {
final Object result = Utils.getEditorContext(editor);
if(result == null) {
return NOT_AVALAIBLE;
}
return result;
}
}
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