EntityControl.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2012 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.command;
 
import org.turro.string.Strings;
import org.turro.auth.Authentication;
import org.turro.entities.Entities;
import org.turro.entities.IElephantEntity;
import org.turro.zkoss.label.LabelTypes;
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.*;
 
public class EntityControl extends Vlayout implements AfterCompose {
 
  private Object entity;
  private boolean showDescription = false, linkEntity = true;
  
  public EntityControl() {
  }
 
  public EntityControl(Object entity) {
    this.entity = entity;
  }
 
  public EntityControl(Object entity, boolean showDescription, boolean linkEntity) {
    this.entity = entity;
    this.showDescription = showDescription;
    this.linkEntity = linkEntity;
  }
 
  public Object getEntity() {
    return entity;
  }
 
  public void setEntity(Object entity) {
    this.entity = entity;
  }
 
  public boolean isLinkEntity() {
    return linkEntity;
  }
 
  public void setLinkEntity(boolean linkEntity) {
    this.linkEntity = linkEntity;
  }
 
  public boolean isShowDescription() {
    return showDescription;
  }
 
  public void setShowDescription(boolean showDescription) {
    this.showDescription = showDescription;
  }
 
  public void generate() {
    createComponents();
  }
 
  private void createComponents() {
    getChildren().clear();
    final IElephantEntity ee = Entities.getController(entity);
    if(ee != null) {
      if(linkEntity && ee.canEdit(Authentication.getIContact())) {
        A link = new A(ee.getName(), ee.getImage());
        link.addEventListener(Events.ON_CLICK, new EventListener() {
          @Override
          public void onEvent(Event event) throws Exception {
            ee.showEntity();
          }
        });
        appendChild(link);
      } else {
        Hlayout hbox = new Hlayout();
        if(!Strings.isBlank(ee.getImage())) {
          hbox.appendChild(new Image(ee.getImage()));
        }
        if(!Strings.isBlank(ee.getName())) {
          hbox.appendChild(new Label(ee.getName()));
        }
        appendChild(hbox);
      }
      if(showDescription && !Strings.isBlank(ee.getDescription())) {
        appendChild(LabelTypes.getSoftLabel(ee.getDescription()));
      }
    }
  }
 
  @Override
  public void afterCompose() {
    generate();
  }
  
}