/* * Copyright (c) 2008-2009, Piccolo2D project, http://piccolo2d.org * Copyright (c) 1998-2008, University of Maryland * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are permitted provided * that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, this list of conditions * and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions * and the following disclaimer in the documentation and/or other materials provided with the * distribution. * * None of the name of the University of Maryland, the name of the Piccolo2D project, or the names of its * contributors may be used to endorse or promote products derived from this software without specific * prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package edu.umd.cs.piccolo.examples; import java.awt.BasicStroke; import java.awt.Color; import edu.umd.cs.piccolo.PCanvas; import edu.umd.cs.piccolo.event.PDragEventHandler; import edu.umd.cs.piccolo.nodes.PPath; import edu.umd.cs.piccolox.PFrame; import edu.umd.cs.piccolox.nodes.PNodeCache; public class NodeCacheExample extends PFrame { public NodeCacheExample() { this(null); } public NodeCacheExample(PCanvas aCanvas) { super("NodeCacheExample", false, aCanvas); } public void initialize() { PCanvas canvas = getCanvas(); PPath circle = PPath.createEllipse(0, 0, 100, 100); circle.setStroke(new BasicStroke(10)); circle.setPaint(Color.YELLOW); PPath rectangle = PPath.createRectangle(-100, -50, 100, 100); rectangle.setStroke(new BasicStroke(15)); rectangle.setPaint(Color.ORANGE); PNodeCache cache = new PNodeCache(); cache.addChild(circle); cache.addChild(rectangle); cache.invalidateCache(); canvas.getLayer().addChild(cache); canvas.removeInputEventListener(canvas.getPanEventHandler()); canvas.addInputEventListener(new PDragEventHandler()); } public static void main(String[] args) { new NodeCacheExample(); } }