TargetSelectorNewItem.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2013 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.contacts.zul.organigram;
 
import java.util.EnumSet;
import org.turro.contacts.organigram.RelationType;
import org.turro.contacts.organigram.TargetItem;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zk.ui.ext.AfterCompose;
import org.zkoss.zul.Hlayout;
 
public class TargetSelectorNewItem extends Hlayout implements AfterCompose {
 
  public TargetSelectorNewItem() {
    setSclass("z-valign-middle");
    setValign("middle");
  }
 
  private TargetSelector getSelector() {
    return (TargetSelector) getParent();
  }
 
  @Override
  public void afterCompose() {
    EnumSet<RelationType> rts = EnumSet.complementOf(getSelector().getTargetArray().getRelationTypes());
    final OrganigramListbox ol = new OrganigramListbox();
    ol.setMold("select");
    ol.setAllowNull(true);
    ol.setNullLabel("Add to selection");
    ol.setCollection(rts);
    ol.addEventListener(Events.ON_SELECT, new EventListener<Event>() {
      @Override
      public void onEvent(Event event) throws Exception {
        if(ol.getObjectValue() != null) {
          TargetItem ti = new TargetItem();
          ti.setRelationType(ol.getObjectValue());
          getSelector().getTargetArray().add(ti);
          Events.postEvent(new Event(Events.ON_CHANGE, getSelector()));
          getSelector().refresh();
        }
      }
    });
    appendChild(ol);
    ol.afterCompose();
  }
  
}