1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.g2d.element.handler.impl;
14 import java.awt.geom.Point2D;
16 import org.simantics.g2d.canvas.ICanvasContext;
17 import org.simantics.g2d.diagram.handler.PickRequest;
18 import org.simantics.g2d.element.ElementUtils;
19 import org.simantics.g2d.element.IElement;
22 * Clickable class can used three different ways:
24 * 1) Sub-class it and override onClicked
26 * 2) Use Clickable.getPressStatus() from other element handler, e.g. painter
28 * 3) Add ClickListener
31 * @author Toni Kalajainen
33 public class TogglableImpl extends AbstractTogglable {
35 private static final long serialVersionUID = 7785780650947251222L;
37 public static final TogglableImpl INSTANCE = new TogglableImpl();
40 protected boolean onPickCheck(IElement e, ICanvasContext ctx, int pointerId, Point2D pickPos) {
41 PickRequest req = new PickRequest(pickPos);
42 return ElementUtils.pickInElement(e, ctx, req);