CharsetCombobox.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package  org.turro.zkoss.text;
 
import java.nio.charset.Charset;
import java.util.LinkedList;
import org.turro.string.Strings;
import org.turro.zkoss.input.GenericCombobox;
 
public class CharsetCombobox extends GenericCombobox<Charset> {
 
  public String getCharset() {
    Charset c = getObjectValue();
    if(c != null) {
      return c.displayName();
    }
    return null;
  }
 
  public void setCharset(String charset) {
    if(!Strings.isBlank(charset)) {
      setObjectValue(Charset.forName(charset));
    }
  }
 
  @Override
  public void populateList(String value, LinkedList list, int nRows) {
    for(String s : Charset.availableCharsets().keySet()) {
      if(s.toUpperCase().contains(value.toUpperCase())) {
        list.add(Charset.availableCharsets().get(s));
      }
    }
  }
 
  @Override
  public String getTextFromObject(Charset value) {
    return value.displayName();
  }
 
}