Package org.apache.myfaces.examples.misc

Source Code of org.apache.myfaces.examples.misc.OptionsForm

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.myfaces.examples.misc;

import javax.faces.context.FacesContext;
import javax.faces.model.SelectItem;
import java.util.AbstractList;
import java.util.Arrays;
import java.util.List;
import java.util.Locale;

/**
* DOCUMENT ME!
* @author Manfred Geiler (latest modification by $Author: grantsmith $)
* @version $Revision: 472610 $ $Date: 2006-11-08 20:46:34 +0100 (Mi, 08 Nov 2006) $
*/
public class OptionsForm
{
  private static final Locale SPANISH = new Locale("es", "","");
  private static final Locale CATALAN = new Locale("ca", "","");

    private static final List AVAILABLE_LOCALES
        = Arrays.asList(new Locale[] {Locale.ENGLISH,
                                      Locale.CHINESE,
                                      Locale.GERMAN,
                                      Locale.JAPANESE,
                                      Locale.FRENCH,
                    SPANISH,
                    CATALAN});

    private Locale _locale = null;

    public String getLanguage()
    {
        return _locale != null
                ? _locale.getLanguage()
                : FacesContext.getCurrentInstance().getViewRoot().getLocale().getLanguage();
    }

    public void setLanguage(String language)
    {
        _locale = new Locale(language);
    }

    public Locale getLocale()
    {
        return _locale;
    }

    public List getAvailableLanguages()
    {
        return new AbstractList()
        {
            public Object get(int index)
            {
                Locale locale = (Locale)AVAILABLE_LOCALES.get(index);
                String language = locale.getDisplayLanguage(locale);
                return new SelectItem(locale.getLanguage(), language, language);
            }

            public int size()
            {
                return AVAILABLE_LOCALES.size();
            }
        };
    }


}
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