| Clover coverage report - AdWT - 1.0.0 |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| LookAndFeelUtil.java | 0% | 0% | 0% | 0% |
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| 1 |
/*
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* EJTools, the Enterprise Java Tools
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*
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* Distributable under LGPL license.
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* See terms of license at www.gnu.org.
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*/
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package org.ejtools.adwt;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.URL;
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import java.net.URLClassLoader;
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import java.util.Collection;
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import java.util.Enumeration;
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import java.util.Iterator;
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import java.util.Properties;
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import java.util.Vector;
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import java.util.jar.JarEntry;
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import java.util.jar.JarFile;
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import javax.swing.LookAndFeel;
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import javax.swing.UIManager;
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import javax.swing.UnsupportedLookAndFeelException;
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import org.apache.log4j.Logger;
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/**
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* Description of the Class
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*
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* @author Laurent Etiemble
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* @version $Revision: 1.2 $
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* @todo Javadoc to complete
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*/
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public class LookAndFeelUtil |
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{
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/** Description of the Field */
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private static Logger logger = Logger.getLogger(LookAndFeelUtil.class); |
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/** Description of the Field */
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private static Collection plafs = new Vector(); |
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/** Constructor for the AboutServiceProvider object */
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| 44 | 0 |
private LookAndFeelUtil() { }
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/** Description of the Method */
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public static void setLookAndFeel() |
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{
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try
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{
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logger.debug("Searching for Pluggable Look and Feel classes");
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// Try to load Look And Feels through the property file
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| 55 | 0 |
InputStream stream = LookAndFeelUtil.class.getResourceAsStream("/plaf.properties"); |
| 56 | 0 |
if (stream != null) |
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{
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Properties props = new Properties();
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props.load(stream); |
| 60 | 0 |
stream.close(); |
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String name = props.getProperty("plaf.class");
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if (name != null) |
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{
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loadClass(name); |
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} |
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} |
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// Find list of Look And Feels through the Class Loader
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//
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// The trick is to search the class that ends with "LookAndFeel"
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// and to verify that they inherit the javax.swing.LookAndFeel class
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// It may be defeated if the Look And Feel is not named like this
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//
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URL[] urls = ((URLClassLoader) Thread.currentThread().getContextClassLoader()).getURLs(); |
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for (int i = 0; i < urls.length; i++) |
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{
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if (urls[i].getFile().endsWith(".jar")) |
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{
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JarFile file = new JarFile(new File(urls[i].getFile())); |
| 82 | 0 |
Enumeration entries = file.entries(); |
| 83 | 0 |
while (entries.hasMoreElements())
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{
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| 85 | 0 |
JarEntry entry = (JarEntry) entries.nextElement(); |
| 86 | 0 |
if (!entry.isDirectory())
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{
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| 88 | 0 |
String name = entry.getName(); |
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// If it ends with LookAndFeel, it may be a Look And Feel
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| 90 | 0 |
if (name.endsWith("LookAndFeel.class")) |
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{
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| 92 | 0 |
name = name.substring(0, name.length() - ".class".length());
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| 93 | 0 |
name = name.replace('/', '.');
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| 94 | 0 |
logger.debug("Found Look and Feel class : " + name);
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| 96 | 0 |
loadClass(name); |
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} |
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} |
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} |
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} |
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} |
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// If there are some Look And Feel, set it up
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| 104 | 0 |
for (Iterator iterator = plafs.iterator(); iterator.hasNext(); )
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{
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| 106 | 0 |
LookAndFeel plaf = (LookAndFeel) iterator.next(); |
| 107 | 0 |
try
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{
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UIManager.setLookAndFeel(plaf); |
| 110 | 0 |
logger.debug("LookAndFeelService " + plaf.getName() + " setup"); |
| 111 | 0 |
break;
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} |
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catch (UnsupportedLookAndFeelException ulafe)
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{
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logger.warn("Look And Feel not supported (" + ulafe.getMessage() + ")"); |
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} |
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} |
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} |
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catch (ClassCastException cce)
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{
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| 121 | 0 |
logger.warn("Context ClassLoader must be an URLClassLoader (" + cce.getMessage() + ")"); |
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} |
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catch (IOException ioe)
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{
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| 125 | 0 |
logger.warn("Cannot create a JarFile (" + ioe.getMessage() + ")"); |
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} |
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} |
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/**
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* Description of the Method
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*
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* @param name Description of the Parameter
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*/
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| 135 | 0 |
private static void loadClass(String name) |
| 136 |
{
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// Load the class and add it
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| 138 | 0 |
try
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{
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| 140 | 0 |
Class plafClass = Thread.currentThread().getContextClassLoader().loadClass(name); |
| 141 | 0 |
if (LookAndFeel.class.isAssignableFrom(plafClass)) |
| 142 |
{
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| 143 | 0 |
LookAndFeel plaf = (LookAndFeel) plafClass.newInstance(); |
| 144 | 0 |
plafs.add(plaf); |
| 145 | 0 |
logger.debug("Look and Feel added : " + plaf.getName());
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} |
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} |
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catch (ClassNotFoundException cnfe)
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{
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| 150 | 0 |
logger.warn("The Look And Feel class " + name + " was not found"); |
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} |
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catch (InstantiationException ie)
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{
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| 154 | 0 |
logger.warn("Error while creating Look And Feel");
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} |
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catch (IllegalAccessException iae)
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{
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| 158 | 0 |
logger.warn("Error while accessing Look And Feel");
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| 159 |
} |
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} |
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} |
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