RoleGrid.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.contacts.zul.contact;
 
import java.io.IOException;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.turro.auth.Authentication;
import org.turro.command.Command;
import org.turro.command.Context;
import org.turro.contacts.Contact;
import org.turro.contacts.Role;
import org.turro.elephant.context.Application;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.impl.security.ProfileMap;
import org.turro.elephant.util.ZkossUtils;
import org.turro.i18n.I_;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zul.Grid;
import org.zkoss.zul.Hbox;
import org.zkoss.zul.Image;
import org.zkoss.zul.Listbox;
import org.zkoss.zul.Listitem;
import org.zkoss.zul.Row;
import org.zkoss.zul.Rows;
import org.zkoss.zul.Separator;
import org.zkoss.zul.Toolbar;
import org.zkoss.zul.Toolbarbutton;
 
public class RoleGrid extends Grid {
 
  private Contact contact;
  private Rows rows;
  private Toolbar toolbar;
  private Toolbarbutton addButton;
 
  public RoleGrid() {
    rows = new Rows();
    appendChild(rows);
  }
 
  public void setContact(Contact contact) {
    this.contact = contact;
    rows.getChildren().clear();
    if(contact != null) {
      addRows();
    }
  }
 
  public void setAddToolbar(boolean addToolbar) {
    if(addToolbar) {
      toolbar = new Toolbar();
      getParent().appendChild(toolbar);
      addToolbarButtons();
    }
  }
 
  public void addRows() {
    for(final Role r : contact.getRoles()) {
      final Row row = new Row();
      row.setValue(r);
      rows.appendChild(row);
 
      Hbox hbox = new Hbox();
      row.appendChild(hbox);
 
      final Listbox roles = new Listbox();
      roles.setMold("select");
      try {
        for (String rs : (List<String>) ProfileMap.getRoleNames()) {
          if(r.getName() == null) {
            r.setName(rs);
          }
          Listitem li = new Listitem(rs);
          li.setSelected(rs.equals(r.getName()));
          roles.appendChild(li);
        }
      } catch (IOException ex) {
        Logger.getLogger(RoleGrid.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
      }
      roles.addEventListener(Events.ON_SELECT, new EventListener() {
        @Override
        public void onEvent(Event event) throws Exception {
          r.setName(roles.getSelectedItem().getLabel());
        }
      });
      hbox.appendChild(roles);
 
      if(Application.getApplication().isInRole("contact-role:delete")) {
        hbox.appendChild(new Separator("vertical"));
        Image img = new Image("/_zul/images/edit-delete.png");
        img.setStyle("cursor:pointer");
        img.addEventListener(Events.ON_CLICK, new EventListener() {
          @Override
          public void onEvent(Event event) throws Exception {
            ZkossUtils.confirmDeletion(null, new Command() {
              @Override
              public Object execute(Context context) {
                contact.getRoles().remove(r);
                r.setContact(null);
                row.detach();
                return true;
              }
            });
          }
        });
        hbox.appendChild(img);
      }
 
    }
  }
 
  private void addToolbarButtons() {
    addButton = new Toolbarbutton(
            I_.get("Add"),
            "/_zul/images/new.png"
            );
    addButton.addEventListener(Events.ON_CLICK, new EventListener() {
 
      @Override
      public void onEvent(Event event) throws Exception {
        Role r = new Role();
        r.setContact(contact);
        r.setOwner(Authentication.getIContact().getId());
        contact.getRoles().add(r);
        setContact(contact);
      }
 
    });
    toolbar.appendChild(addButton);
  }
 
}