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BaseStyles.java
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BaseStyles.java
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/*
* $Id$
*
* Copyright (c) 2012-2012 jMonkeyEngine
* 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.
*
* * Neither the name of 'jMonkeyEngine' nor 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 com.simsilica.lemur.style;
import java.io.IOException;
import java.net.URL;
import java.util.Enumeration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Easy access to some built in style resources.
*
* @author Paul Speed
*/
public class BaseStyles {
static Logger log = LoggerFactory.getLogger(BaseStyles.class);
public static final String GLASS = "glass";
public static final String GLASS_STYLE_RESOURCE = "com/simsilica/lemur/style/base/glass-styles.groovy";
/**
* Loads the glass style and any glass style extensions found on
* the classpath.
*/
public static void loadGlassStyle() {
// Find all of the glass style resources
loadStyleResources(GLASS_STYLE_RESOURCE);
}
public static void loadStyleResources( String resource ) {
if( resource.startsWith("/") ) {
resource = resource.substring(1);
}
log.info("loadStyleResource(" + resource + ")");
StyleLoader loader = new StyleLoader();
// Attempt to load the class-local resource first... ie:
// our version
URL baseResource = BaseStyles.class.getResource("/" + resource);
log.info("Loading base resource:" + baseResource);
loader.loadStyle(baseResource);
log.info("Loading extension resources for:" + resource);
ClassLoader cl = BaseStyles.class.getClassLoader();
try {
for( Enumeration en = cl.getResources(resource); en.hasMoreElements(); ) {
URL u = (URL)en.nextElement();
if( u.equals(baseResource) ) {
continue;
}
log.info("Loading extension resource:" + u);
loader.loadStyle(u);
}
} catch( IOException e ) {
throw new RuntimeException("Error retreiving resources:" + resource, e);
}
}
}