/*******************************************************************************
* <copyright>
*
* Copyright (c) 2005, 2010 SAP AG.
* 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:
* SAP AG - initial API, implementation and documentation
* fvelasco - Bug 403664 - Enable DoubleClickFeature on the diagram background
*
* </copyright>
*
*******************************************************************************/
package org.eclipse.graphiti.ui.internal.editor;
import org.eclipse.gef.DragTracker;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.RequestConstants;
import org.eclipse.gef.requests.SelectionRequest;
/**
* Drag tracker to promote GFMarqueeSelectionTool.
*
* @noinstantiate This class is not intended to be instantiated by clients.
* @noextend This class is not intended to be subclassed by clients.
*/
public class GFMarqueeDragTracker extends GFMarqueeSelectionTool implements DragTracker {
private EditPart editPart;
public GFMarqueeDragTracker(EditPart editPart) {
this.editPart = editPart;
}
/**
* Called when the mouse button is released. Overridden to do nothing, since
* a drag tracker does not need to unload when finished.
*/
@Override
protected void handleFinished() {
}
@Override
protected boolean handleDoubleClick(int button) {
SelectionRequest request = new SelectionRequest();
request.setLocation(getLocation());
request.setType(RequestConstants.REQ_OPEN);
editPart.performRequest(request);
return true;
}
}