GroupListbox.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.publication.zul.ctrl;
 
import org.turro.publication.entity.PublicationGroup;
import org.turro.publication.util.PublicationCategories;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zul.Listbox;
import org.zkoss.zul.Listitem;
 
public class GroupListbox extends Listbox {
 
  private PublicationGroup group;
 
  public void setGroup(PublicationGroup group) {
    this.group = group;
    updateItems();
  }
 
  private void updateItems() {
    getChildren().clear();
    boolean firstSel = group == null;
    for(PublicationGroup pg : PublicationCategories.getPublicationGroups()) {
      Listitem li = new Listitem(pg.getName(), pg);
      if(firstSel) {
        li.setSelected(true);
        firstSel = false;
        Events.postEvent(new Event(Events.ON_SELECT, GroupListbox.this));
      } else if(group != null) {
        li.setSelected(pg.getId().equals(group.getId()));
      }
      appendChild(li);
    }
  }
 
}