/* * Copyright (c) 2008-2019, 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 org.piccolo2d.examples; import java.awt.Color; import org.piccolo2d.PCanvas; import org.piccolo2d.PLayer; import org.piccolo2d.PNode; import org.piccolo2d.PRoot; import org.piccolo2d.activities.PActivityScheduler; import org.piccolo2d.activities.PColorActivity; import org.piccolo2d.activities.PInterpolatingActivity; import org.piccolo2d.extras.PFrame; import org.piccolo2d.nodes.PPath; /** * This example shows how to set up interpolating activities that repeat. For * example it shows how to create a rectangle whos color pulses. * * @author jesse */ public class PulseExample extends PFrame { /** * */ private static final long serialVersionUID = 1L; public PulseExample() { this(null); } public PulseExample(final PCanvas aCanvas) { super("PulseExample", false, aCanvas); } public void initialize() { final PRoot root = getCanvas().getRoot(); final PLayer layer = getCanvas().getLayer(); final PActivityScheduler scheduler = root.getActivityScheduler(); final PNode singlePulse = PPath.createRectangle(0, 0, 100, 80); final PPath repeatePulse = PPath.createRectangle(100, 80, 100, 80); final PNode repeateReversePulse = PPath.createRectangle(200, 160, 100, 80); layer.addChild(singlePulse); layer.addChild(repeatePulse); layer.addChild(repeateReversePulse); // animate from source to destination color in one second, final PColorActivity singlePulseActivity = new PColorActivity(1000, 0, 1, PInterpolatingActivity.SOURCE_TO_DESTINATION, new PColorActivity.Target() { public Color getColor() { return (Color) singlePulse.getPaint(); } public void setColor(final Color color) { singlePulse.setPaint(color); } }, Color.ORANGE); // animate from source to destination color in one second, loop 5 times final PColorActivity repeatPulseActivity = new PColorActivity(1000, 0, 5, PInterpolatingActivity.SOURCE_TO_DESTINATION, new PColorActivity.Target() { public Color getColor() { return (Color) repeatePulse.getPaint(); } public void setColor(final Color color) { repeatePulse.setPaint(color); } }, Color.BLUE); // animate from source to destination to source color in one second, // loop 10 times final PColorActivity repeatReversePulseActivity = new PColorActivity(500, 0, 10, PInterpolatingActivity.SOURCE_TO_DESTINATION_TO_SOURCE, new PColorActivity.Target() { public Color getColor() { return (Color) repeateReversePulse.getPaint(); } public void setColor(final Color color) { repeateReversePulse.setPaint(color); } }, Color.GREEN); scheduler.addActivity(singlePulseActivity); scheduler.addActivity(repeatPulseActivity); scheduler.addActivity(repeatReversePulseActivity); } public static void main(final String[] args) { new PulseExample(); } }