zul/dossier/CategoryTree.java

Go to the documentation of this file.

/*
 * 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.dossier.zul.dossier;
 
import java.util.Collection;
import java.util.List;
import org.turro.dossier.dossier.CategoryWrapper;
import org.turro.dossier.entity.Category;
import org.turro.dossier.entity.CategoryParticipant;
import org.turro.dossier.search.CategoryResults;
import org.turro.dossier.zul.menu.DossierMenu;
import org.turro.elephant.util.Messages;
import org.turro.i18n.I_;
import org.turro.zul.frame.Framework;
import org.zkoss.zk.ui.Component;
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 CategoryTree extends Div implements AfterCompose {
 
  @Override
  public void afterCompose() {
    populateTree();
  }
 
  private void populateTree() {
    List<Category> children = new CategoryResults().getCategoryRootList();
    if(!children.isEmpty()) {
      Box cbox = null;
      if(children.size() > 3) {
        cbox = new Vbox();
      } else {
        cbox = new Hbox();
      }
      appendChild(cbox);
      createNodes(cbox, children);
    }
  }
 
  private void createNodes(Box box, Collection<Category> list) {
    box.setAlign("center");
    box.setStyle("padding:10px;");
    for(final Category cat : list) {
      Groupbox gb = new Groupbox();
      box.appendChild(gb);
      gb.setMold("3d");
      gb.appendChild(new Caption("#" + cat.getId() + " " + cat.getDescription()));
      Vbox vbox = new Vbox();
      vbox.setAlign("center");
      vbox.setSclass("participant");
      gb.appendChild(vbox);
      for(CategoryParticipant cp : cat.getParticipants()) {
        Hbox hbox = new Hbox();
        vbox.appendChild(hbox);
        hbox.appendChild(new Label(cp.getName()));
        hbox.appendChild(new Label("[" + I_.byKey(cp.getRole().toString()) + "]"));
      }
      vbox.appendChild(new Separator());
      Button edit = new Button(I_.get("Edit"), "/_zul/images/edit.png");
      edit.addEventListener(Events.ON_CLICK, new EventListener() {
        @Override
        public void onEvent(Event event) throws Exception {
          DossierMenu.showCategory(cat.getId());
          Framework.getCurrent().invalidateSelected();
        }
      });
      if(new CategoryWrapper(cat).canDelete()) {
        Button delete = new Button(I_.get("Delete"), "/_zul/images/edit-delete.png");
        delete.addEventListener(Events.ON_CLICK, new EventListener() {
          @Override
          public void onEvent(Event event) throws Exception {
            Messages.confirmDeletion().show(() -> {
              new CategoryWrapper(cat).delete();
              Framework.getCurrent().invalidateSelected();
            });
          }
        });
        vbox.appendChild(new Hbox(new Component[] {edit, delete}));
      } else {
        vbox.appendChild(new Hbox(new Component[] {edit}));
      }
      vbox.appendChild(new Separator());
      Collection<Category> children = cat.getChildren();
      if(!children.isEmpty()) {
        Box cbox = null;
        if(children.size() > 3) {
          cbox = new Vbox();
        } else {
          cbox = new Hbox();
        }
        vbox.appendChild(cbox);
        createNodes(cbox, children);
      }
    }
  }
 
}