ActionMenu.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.action;
 
import java.util.ArrayList;
import java.util.List;
import org.turro.command.Context;
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.Menuitem;
import org.zkoss.zul.Menupopup;
 
public class ActionMenu extends Menupopup implements AfterCompose {
 
  protected List<AbstractAction> actions = new ArrayList<>();
  protected Object entity;
 
  public Object getEntity() {
    return entity;
  }
 
  public void setEntity(Object entity) {
    this.entity = entity;
  }
 
  public void addAction(AbstractAction action) {
    actions.add(action);
  }
 
  public void loadItems() {
    getChildren().clear();
    for(final AbstractAction aa : actions) {
      Menuitem mi = new Menuitem();
      mi.setLabel(aa.getLabel());
      mi.setImage(aa.getImage());
      mi.addEventListener(Events.ON_CLICK, new EventListener() {
        @Override
        public void onEvent(Event event) throws Exception {
          Context ctx = new Context();
          ctx.put("entity", entity);
          aa.execute(ctx);
        }
      });
      appendChild(mi);
    }
  }
 
  @Override
  public void afterCompose() {
    loadItems();
  }
 
}