TargetSelector.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 org.turro.contacts.organigram.TargetArray;
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;
import org.zkoss.zul.Space;
 
public class TargetSelector extends Hlayout implements AfterCompose {
 
  private TargetArray targetArray;
 
  public TargetSelector() {
    setSclass("z-valign-middle");
    setValign("middle");
  }
 
  public TargetArray getTargetArray() {
    return targetArray;
  }
 
  public void setTargetArray(TargetArray targetArray) {
    this.targetArray = targetArray;
  }
 
  @Override
  public void afterCompose() {
    addItems();
  }
 
  public void refresh() {
    addItems();
  }
  
  private void addItems() {
    getChildren().clear();
    if(targetArray == null) {
      targetArray = new TargetArray();
    }
    for(TargetItem ti : targetArray) {
      TargetSelectorItem tsi = new TargetSelectorItem(ti);
      appendChild(tsi);
      tsi.afterCompose();
    }
    final LastItemListbox lil = new LastItemListbox();
    lil.setMold("select");
    lil.setObjectValue(targetArray.getLastItem());
    lil.addEventListener(Events.ON_SELECT, new EventListener<Event>() {
      @Override
      public void onEvent(Event event) throws Exception {
        targetArray.setLastItem(lil.getObjectValue());
        Events.postEvent(new Event(Events.ON_CHANGE, TargetSelector.this));
      }
    });
    appendChild(lil);
    lil.afterCompose();
    Space sep = new Space();
    sep.setBar(true);
    appendChild(sep);
    TargetSelectorNewItem tsni = new TargetSelectorNewItem();
    appendChild(tsni);
    tsni.afterCompose();
  }
  
}