/*
* 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.tools;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
import javax.swing.event.SwingPropertyChangeSupport;
import org.opensourcephysics.display.OSPRuntime;
/**
* String resources for launcher classes.
*/
public class LaunchRes {
// static fields
static Locale resourceLocale = Locale.ENGLISH;
static final String BUNDLE_NAME = "org.opensourcephysics.resources.tools.launcher"; //$NON-NLS-1$
static ResourceBundle res;
static PropertyChangeSupport support = new SwingPropertyChangeSupport(new LaunchRes());
static {
String language = Locale.getDefault().getLanguage();
resourceLocale = Locale.ENGLISH;
for(Locale locale : OSPRuntime.getInstalledLocales()) {
if(locale.getLanguage().equals(language)) {
resourceLocale = locale;
break;
}
}
res = ResourceBundle.getBundle(BUNDLE_NAME, resourceLocale);
}
/**
* Private constructor to prevent instantiation.
*/
private LaunchRes() { /* empty block */
}
/**
* Gets the localized value of a string. If no localized value is found, the
* key is returned surrounded by exclamation points.
*
* @param key the string to localize
* @return the localized string
*/
static String getString(String key) {
try {
return res.getString(key);
} catch(MissingResourceException ex) {
return "!"+key+"!"; //$NON-NLS-1$ //$NON-NLS-2$
}
}
/**
* Sets the locale.
*
* @param loc the locale
*/
public static void setLocale(Locale loc) {
if(resourceLocale==loc) {
return;
}
Locale prev = resourceLocale;
resourceLocale = loc;
// get the new resource bundle
res = ResourceBundle.getBundle("org.opensourcephysics.resources.tools.launcher", resourceLocale); //$NON-NLS-1$
support.firePropertyChange("locale", prev, resourceLocale); //$NON-NLS-1$
ToolsRes.setLocale(loc);
}
/**
* Adds a PropertyChangeListener.
*
* @param property the name of the property (only "locale" accepted)
* @param listener the object requesting property change notification
*/
public static void addPropertyChangeListener(String property, PropertyChangeListener listener) {
if(property.equals("locale")) { //$NON-NLS-1$
support.addPropertyChangeListener(property, listener);
}
}
/**
* Removes a PropertyChangeListener.
*
* @param property the name of the property (only "locale" accepted)
* @param listener the listener requesting removal
*/
public static void removePropertyChangeListener(String property, PropertyChangeListener listener) {
support.removePropertyChangeListener(property, listener);
}
}
/*
* 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
*/