EntityCombobox.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2017 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.entities;
 
import java.util.LinkedList;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.turro.collections.parser.ParserException;
import org.turro.string.Strings;
import org.turro.collections.KeyValueMap;
import org.turro.elephant.context.ElephantContext;
import org.turro.zkoss.input.GenericCombobox;
import org.zkoss.zul.Comboitem;
 
public class EntityCombobox extends GenericCombobox<Object> {
 
  private String root;
  private KeyValueMap kvm;
  
  public void setRoot(String root) {
    this.root = root;
  }
  
  public void setParameters(KeyValueMap kvm) {
    this.kvm = kvm;
  }
  
  public void setParameters(String values) {
    try {
      this.kvm = new KeyValueMap(values);
    } catch (ParserException ex) {
      Logger.getLogger(EntityCombobox.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
    }
  }
  
  @Override
  public void populateList(String value, LinkedList list, int nRows) {
    if(!Strings.isBlank(root)) {
      list.addAll(Entities.getEntities(root, value, nRows, kvm));
    } else {
      list.addAll(Entities.getEntities(value, nRows, kvm));
    }
  }
 
  @Override
  public String getTextFromObject(Object value) {
    return Entities.getController(value).getName();
  }
 
  @Override
  public void render(Comboitem item, Object data, int index) throws Exception {
    super.render(item, data, index);
    String img = Entities.getController(data).getImage();
    if(!Strings.isBlank(img)) item.setImage(img);
  }
 
  public String getEntityPath() {
    IElephantEntity ee = Entities.getController(getObjectValue());
    return ee != null ? ee.getPath() : null;
  }
  
  public void setEntityPath(String entityPath) {
    IElephantEntity ee = Entities.getController(entityPath);
    if(ee != null) {
      setObjectValue(ee.getEntity());
    }
  }
  
  public IElephantEntity getController() {
    return Entities.getController(getObjectValue());
  }
  
  public void setController(IElephantEntity entity) {
    if(entity != null) {
      setObjectValue(entity.getEntity());
    }
  }
  
  public Object getEntity() {
    return getObjectValue();
  }
  
  public void setEntity(Object entity) {
    setObjectValue(entity);
  }
  
}