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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:
* Juan Cadavid (CEA LIST) juan.cadavid@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.infra.nattable.handler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.common.core.command.CompositeCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.IEditCommandRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.SetRequest;
import org.eclipse.jface.window.Window;
import org.eclipse.nebula.widgets.nattable.NatTable;
import org.eclipse.nebula.widgets.nattable.config.IConfigRegistry;
import org.eclipse.papyrus.commands.wrappers.GMFtoEMFCommandWrapper;
import org.eclipse.papyrus.infra.nattable.dialog.LoadCurrentAxisProvidersDialog;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattableaxisprovider.AbstractAxisProvider;
import org.eclipse.papyrus.infra.services.edit.service.ElementEditServiceUtils;
import org.eclipse.papyrus.infra.services.edit.service.IElementEditService;
import org.eclipse.swt.widgets.Display;
/**
* Abstract handler to load axis providers. Contains all execution logic.
*
*/
public abstract class AbstractLoadAxisProvidersHandler extends AbstractTableHandler {
protected LoadCurrentAxisProvidersDialog dialog = null;
protected EList<AbstractAxisProvider> axisProvidersHistory;
protected AbstractAxisProvider currentAxisProvider;
protected EStructuralFeature currentAxisProviderEReference;
/**
* This handler opens the dialog displaying the axis provides, allows to choose one of them and set it as the current axis provider
*
* @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*
* @param event
* @return
* @throws ExecutionException
*/
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
axisProvidersHistory = getAxisProvidersHistory();
currentAxisProvider = getCurrentAxisProvider();
dialog = new LoadCurrentAxisProvidersDialog(Display.getDefault().getActiveShell(), axisProvidersHistory, currentAxisProvider, getConfigRegistry());
currentAxisProviderEReference = getCurrentAxisProviderEFeature();
//TODO We need to provide a proper LabelProvider to display the axis' names in the dialog.
// final LabelProviderService serv = getConfigRegistry().getConfigAttribute(NattableConfigAttributes.LABEL_PROVIDER_SERVICE_CONFIG_ATTRIBUTE, DisplayMode.NORMAL, NattableConfigAttributes.LABEL_PROVIDER_SERVICE_ID);
// final ILabelProvider labelProvider = serv.getLabelProvider();
// dialog.setLabelProvider(labelProvider);
if(dialog.open() == Window.OK) {
final AbstractAxisProvider selectedAxisProvider = dialog.getSelectedAxisProvider();
//Create the transactional command
final CompositeCommand cmd = new CompositeCommand("SaveCurrentAxisProvidersHandler"); //$NON-NLS-1$
final TransactionalEditingDomain domain = (TransactionalEditingDomain)getTableEditingDomain();
final IEditCommandRequest request = new SetRequest(domain, this.getCurrentNattableModelManager().getTable(), currentAxisProviderEReference, selectedAxisProvider);
final IElementEditService provider = ElementEditServiceUtils.getCommandProvider(this.getCurrentNattableModelManager().getTable());
cmd.add(provider.getEditCommand(request));
domain.getCommandStack().execute(new GMFtoEMFCommandWrapper(cmd));
return selectedAxisProvider;
}
return null;
}
/**
* Obtain the registry of configurations for the opened table
*
* @return
*/
public IConfigRegistry getConfigRegistry() {
return ((NatTable)((IAdaptable)this.getCurrentNattableModelManager()).getAdapter(NatTable.class)).getConfigRegistry();
}
public abstract EList<AbstractAxisProvider> getAxisProvidersHistory();
public abstract AbstractAxisProvider getCurrentAxisProvider();
public abstract EReference getCurrentAxisProviderEFeature();
}
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