/* * Open Source Physics software is free software as described near the bottom of this code file. * * For additional information and documentation on Open Source Physics please see: * <http://www.opensourcephysics.org/> */ package org.opensourcephysics.display.axes; import org.opensourcephysics.display.PlottingPanel; public abstract class AxisFactory { final static String axisProperty = "org.opensourcephysics.display.axes.AxisFactory"; // system property that determines which axis to use //$NON-NLS-1$ final static String defaultAxisFactoryInstance = "org.opensourcephysics.display.axes.CartesianType1Factory"; // default Axis implementation //$NON-NLS-1$ public static AxisFactory newInstance() { String axisClass = defaultAxisFactoryInstance; try { axisClass = System.getProperty(axisProperty); if(axisClass==null) { axisClass = defaultAxisFactoryInstance; } } catch(SecurityException se) {} try { Class<?> c = Class.forName(axisClass); return(AxisFactory) c.newInstance(); } catch(ClassNotFoundException cnfe) {} catch(InstantiationException ie) {} catch(IllegalAccessException iae) {} return null; } public static AxisFactory newInstance(String axisClass) { if(axisClass==null) { axisClass = defaultAxisFactoryInstance; } try { Class<?> c = Class.forName(axisClass); return(AxisFactory) c.newInstance(); } catch(ClassNotFoundException cnfe) {} catch(InstantiationException ie) {} catch(IllegalAccessException iae) {} return null; } public abstract DrawableAxes createAxes(PlottingPanel panel); public static DrawableAxes createAxesType1(PlottingPanel panel) { // return new CartesianType1(panel); // axes changed to interactive by default. D Brown 2012-01-27 return new CartesianInteractive(panel); } public static DrawableAxes createAxesType2(PlottingPanel panel) { return new CartesianType2(panel); } public static DrawableAxes createAxesType3(PlottingPanel panel) { return new CartesianType3(panel); } } class CartesianType1Factory extends AxisFactory { public DrawableAxes createAxes(PlottingPanel panel) { // return new CartesianType1(panel); // axes changed to interactive by default. D Brown 2012-01-27 return new CartesianInteractive(panel); } } /* * Open Source Physics software is free software; you can redistribute * it and/or modify it under the terms of the GNU General Public License (GPL) as * published by the Free Software Foundation; either version 2 of the License, * or(at your option) any later version. * Code that uses any portion of the code in the org.opensourcephysics package * or any subpackage (subdirectory) of this package must must also be be released * under the GNU GPL license. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston MA 02111-1307 USA * or view the license online at http://www.gnu.org/copyleft/gpl.html * * Copyright (c) 2007 The Open Source Physics project * http://www.opensourcephysics.org */