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.element.handler.impl;
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14 import java.awt.geom.Point2D;
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16 import org.simantics.g2d.canvas.ICanvasContext;
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17 import org.simantics.g2d.diagram.handler.PickRequest;
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18 import org.simantics.g2d.element.ElementUtils;
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19 import org.simantics.g2d.element.IElement;
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22 * Clickable class can used three different ways:
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24 * 1) Sub-class it and override onClicked
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26 * 2) Use Clickable.getPressStatus() from other element handler, e.g. painter
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28 * 3) Add ClickListener
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31 * @author Toni Kalajainen
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33 public class TogglableImpl extends AbstractTogglable {
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35 private static final long serialVersionUID = 7785780650947251222L;
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37 public static final TogglableImpl INSTANCE = new TogglableImpl();
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40 protected boolean onPickCheck(IElement e, ICanvasContext ctx, int pointerId, Point2D pickPos) {
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41 PickRequest req = new PickRequest(pickPos);
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42 return ElementUtils.pickInElement(e, ctx, req);
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