/*******************************************************************************
* Copyright (c) 2010-2015 Henshin developers. 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:
* TU Berlin, University of Luxembourg, SES S.A.
*******************************************************************************/
/**
* This class adds a Edge type in CreateEdgeCommand and executes the command.
*/
package de.tub.tfs.henshin.tggeditor.tools;
import java.util.List;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.henshin.model.Node;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.tools.ConnectionCreationTool;
import org.eclipse.ui.PlatformUI;
import de.tub.tfs.henshin.tggeditor.commands.create.CreateEdgeCommand;
import de.tub.tfs.henshin.tggeditor.util.EdgeReferences;
import de.tub.tfs.henshin.tggeditor.util.dialogs.DialogUtil;
/**
* The Class EdgeCreationTool creates edges in a graph.
* @see CreateEdgeCommand
*/
public class EdgeCreationTool extends ConnectionCreationTool {
/*
* (non-Javadoc)
*
* @see org.eclipse.gef.tools.AbstractTool#executeCurrentCommand()
*/
@Override
protected void executeCurrentCommand() {
final Command currentCmd = getCurrentCommand();
if (currentCmd instanceof CreateEdgeCommand) {
CreateEdgeCommand createEdgeCommand = (CreateEdgeCommand) currentCmd;
Node source = createEdgeCommand.getSource();
Node target = createEdgeCommand.getTarget();
List<EReference> eReferences =
EdgeReferences.getSourceToTargetFreeReferences(source, target);
EReference type = DialogUtil.runEdgeTypeSelectionDialog(PlatformUI
.getWorkbench().getActiveWorkbenchWindow().getActivePage()
.getActivePart().getSite().getShell(), eReferences);
if (type != null) {
createEdgeCommand.setTypeReference(type);
setCurrentCommand(createEdgeCommand);
super.executeCurrentCommand();
}
}
}
@Override
protected boolean handleCreateConnection() {
getCurrentViewer().getFocusEditPart().getParent().getViewer().deselectAll();
//getCurrentViewer().deselectAll();
return super.handleCreateConnection();
}
}