1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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14 * @author Toni Kalajainen
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16 package org.simantics.g2d.dnd;
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18 import java.awt.geom.Point2D;
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20 import org.simantics.utils.datastructures.context.IContext;
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21 import org.simantics.utils.datastructures.hints.IHintContext;
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24 * A context that follows throughout a DnD process.
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26 * {@link DragPainter} paints any items added to the context.
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27 * Implementations of {@link IDropTargetParticipant} take part in building IDnDContext.
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29 * @author Toni Kalajainen <toni.kalajainen@vtt.fi>
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31 public interface IDnDContext extends IContext<IDragItem> {
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33 IHintContext getHints();
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35 Point2D getItemPosition(IDragItem item);
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36 void setItemPosition(IDragItem item, Point2D pos);
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