elephant-dossier/src/main/java/org/turro/dossier/zul/viewer/CategoryListbox.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.dossier.zul.viewer;
 
import org.turro.dossier.entity.Category;
import org.turro.i18n.I_;
import org.zkoss.zul.Listbox;
import org.zkoss.zul.Listitem;
 
public class CategoryListbox extends Listbox {
 
  public Category getCategory() {
    if(getSelectedItem() != null) {
      return (Category) getSelectedItem().getValue();
    }
    return null;
  }
 
  public void setViewpoint(DossierViewpoint viewpoint) {
    updateItems(viewpoint);
  }
 
  private void updateItems(DossierViewpoint viewpoint) {
    getChildren().clear();
    Listitem liAll = new Listitem(I_.get("All"), null);
    appendChild(liAll);
    for(Category c : viewpoint.getPossibleCategories()) {
      Listitem li = new Listitem(c.getFullDescription(), c);
      if(viewpoint.getCategory() != null) {
        li.setSelected(c.getId().equals(viewpoint.getCategory().getId()));
      }
      appendChild(li);
    }
    if(getSelectedItem() == null) {
      setSelectedItem(liAll);
    }
  }
 
}