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* Contributor(s):
*
* The Original Software is NetBeans. The Initial Developer of the Original
* Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
* Microsystems, Inc. All Rights Reserved.
*
* If you wish your version of this file to be governed by only the CDDL
* or only the GPL Version 2, indicate your decision by adding
* "[Contributor] elects to include this software in this distribution
* under the [CDDL or GPL Version 2] license." If you do not indicate a
* single choice of license, a recipient has the option to distribute
* your version of this file under either the CDDL, the GPL Version 2 or
* to extend the choice of license to its licensees as provided above.
* However, if you add GPL Version 2 code and therefore, elected the GPL
* Version 2 license, then the option applies only if the new code is
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*
* Contributor(s): Soot Phengsy
*/
package org.netbeans.swing.dirchooser;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.UIDefaults;
import javax.swing.UIManager;
import javax.swing.plaf.FileChooserUI;
import org.openide.modules.ModuleInstall;
/**
* Registers the directory chooser in NetBeans.
*
* @author Soot Phengsy
*/
public class Module extends ModuleInstall {
private static final String KEY = "FileChooserUI"; // NOI18N
private static Class<? extends FileChooserUI> originalImpl;
private static PropertyChangeListener pcl;
private static final String QUICK_CHOOSER_NAME =
"org.netbeans.modules.quickfilechooser.ChooserComponentUI";
private static final String FORCE_STANDARD_CHOOSER = "standard-file-chooser"; // NOI18N
@Override public void restored() {
install();
}
@Override public void uninstalled() {
uninstall();
}
public static void install() {
// don't install directory chooser if standard chooser is desired
if (isStandardChooserForced()) {
return;
}
final UIDefaults uid = UIManager.getDefaults();
originalImpl = (Class<? extends FileChooserUI>) uid.getUIClass(KEY);
Class impl = DelegatingChooserUI.class;
final String val = impl.getName();
// don't install dirchooser if quickfilechooser is present
if (!isQuickFileChooser(uid.get(KEY))) {
uid.put(KEY, val);
// To make it work in NetBeans too:
uid.put(val, impl);
}
// #61147: prevent NB from switching to a different UI later (under GTK):
uid.addPropertyChangeListener(pcl = new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
String name = evt.getPropertyName();
Object className = uid.get(KEY);
if ((name.equals(KEY) || name.equals("UIDefaults")) && !val.equals(className)
&& !isQuickFileChooser(className)) {
uid.put(KEY, val);
}
}
});
}
public static void uninstall() {
if (isInstalled()) {
assert pcl != null;
UIDefaults uid = UIManager.getDefaults();
uid.removePropertyChangeListener(pcl);
pcl = null;
String val = originalImpl.getName();
uid.put(KEY, val);
uid.put(val, originalImpl);
originalImpl = null;
}
}
public static boolean isInstalled() {
return originalImpl != null;
}
static Class<? extends FileChooserUI> getOrigChooser () {
return originalImpl;
}
private static boolean isQuickFileChooser (Object className) {
return QUICK_CHOOSER_NAME.equals(className);
}
private static boolean isStandardChooserForced () {
return Boolean.getBoolean(FORCE_STANDARD_CHOOSER);
}
}