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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12 package org.simantics.g2d.diagram.handler;
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14 import java.util.Collection;
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16 import org.simantics.g2d.diagram.IDiagram;
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17 import org.simantics.g2d.diagram.handler.impl.PickContextImpl;
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18 import org.simantics.g2d.element.IElement;
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19 import org.simantics.g2d.element.handler.InternalSize;
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20 import org.simantics.g2d.element.handler.Outline;
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21 import org.simantics.g2d.element.handler.Pick;
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24 * Pick process is the following:
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25 * 1) Rough estimation with {@link InternalSize}
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26 * 2) use {@link Pick} if implementations exist
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27 * 3) if pick doesn't exist, use {@link Outline} if implementations exist
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29 * @see {@link PickContextImpl} Implementation
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30 * @author Toni Kalajainen
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32 public interface PickContext extends DiagramHandler {
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35 * Make a pick to the diagram.
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36 * Result content is added in z-order starting from the bottom.
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45 PickRequest request,
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46 Collection<IElement> result);
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