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/*******************************************************************************
* Copyright (c) 2012 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
*******************************************************************************/
package org.eclipse.papyrus.uml.diagram.timing.custom.edit.parts;
import java.util.List;
import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.Request;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.commands.UnexecutableCommand;
import org.eclipse.gef.requests.GroupRequest;
import org.eclipse.gmf.runtime.diagram.ui.requests.RequestConstants;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.uml.diagram.timing.edit.parts.InteractionEditPartTN;
import org.eclipse.papyrus.uml.diagram.timing.edit.parts.TimingDiagramEditPart;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
public class CustomTimingDiagramEditPart extends TimingDiagramEditPart {
public CustomTimingDiagramEditPart(final View view) {
super(view);
}
@SuppressWarnings("unchecked")
@Override
public Command getCommand(final Request request) {
if (request.getType() == RequestConstants.REQ_DROP && !canBeDropped(((GroupRequest) request).getEditParts())) {
// this fixes the bug where an OccurrenceSpecification could be moved out of its timeline
return UnexecutableCommand.INSTANCE;
}
return super.getCommand(request);
}
private static boolean canBeDropped(final List<EditPart> editParts) {
for (final EditPart editPart : editParts) {
if (!(editPart instanceof InteractionEditPartTN)) {
return false;
}
}
return true;
}
}
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