AcceptanceListbox.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.zul.acceptance;
 
import java.util.Collection;
import java.util.List;
import org.turro.acceptance.AcceptanceMail;
import org.turro.acceptance.AcceptanceUtil;
import org.turro.auth.Authentication;
import org.turro.command.Command;
import org.turro.command.Context;
import org.turro.contacts.Acceptance;
import org.turro.contacts.Contact;
import org.turro.contacts.db.ContactsPU;
import org.turro.contacts.util.ContactCombobox;
import org.turro.elephant.context.Application;
import org.turro.i18n.I_;
import org.turro.jpa.Dao;
import org.turro.plugin.contacts.IContact;
import org.turro.zkoss.dialog.InputDialog;
import org.turro.zkoss.dialog.InputField;
import org.zkoss.zk.ui.HtmlBasedComponent;
import org.zkoss.zul.Listbox;
import org.zkoss.zul.Listcell;
import org.zkoss.zul.Listhead;
import org.zkoss.zul.Listheader;
import org.zkoss.zul.Listitem;
 
public class AcceptanceListbox extends Listbox {
 
  private String path;
  private List<Acceptance> list;
 
  public String getPath() {
    return path;
  }
 
  public void setPath(String path) {
    this.path = path;
    addHeaders();
    refreshItems();
    setCheckmark(true);
    setMultiple(true);
  }
 
  public void refreshStatus() {
    refreshItems();
  }
 
  public boolean isAcceptable() {
    if(Authentication.isAdministrator()) return true;
    IContact logged = Authentication.getIContact();
    for(Acceptance a : list) {
      if(a.getContact().getId().equals(logged.getId()) && a.getDateAcceptance() == null) {
        return true;
      }
    }
    return false;
  }
 
  public boolean isPetitioner() {
    return Application.getApplication().isInRole("acceptance:petition");
  }
 
  public boolean isEraser() {
    return Application.getApplication().isInRole("acceptance:delete");
  }
 
  public void petition() {
    final ContactCombobox contactInput = new ContactCombobox();
    InputDialog.getInput(
            getPage(),
            I_.get("Petition"),
            new InputField[] {
              new InputField("Contact", null, null, 0) {
                      @Override
                      protected HtmlBasedComponent createEditor() {
                        return contactInput;
                      }
                    },
              new InputField("Comment", null, null, 3)
            }, new Command() {
 
      @Override
      public Object execute(Context context) {
        InputField[] fields = (InputField[]) context.get("fields");
        if(fields.length > 0) {
          Contact contact = null;
          String comment = null;
          for(InputField f : fields) {
            if("Contact".equals(f.getLabel())) {
              contact = contactInput.getContact();
            } else if("Comment".equals(f.getLabel())) {
              comment = (String) f.getValue();
            }
          }
          if(contact != null) {
            new AcceptanceMail(
                    AcceptanceUtil.request((Contact) Authentication.getIContact().getContact(), contact, path, comment)
                    ).sendMail();
            refreshItems();
          }
        }
        return null;
      }
    });
  }
 
  public void accept() {
    IContact logged = Authentication.getIContact();
    for(Listitem li : (Collection<Listitem>) getSelectedItems()) {
      if(li.getValue() instanceof Acceptance) {
        Acceptance acceptance = li.getValue();
        if(Authentication.isAdministrator() || acceptance.getContact().getId().equals(logged.getId())) {
          new AcceptanceMail(
                  AcceptanceUtil.accept(acceptance)
                  ).sendMail();
        }
      }
    }
  }
 
  public void delete() {
    Dao dao = new ContactsPU();
    for(Listitem li : (Collection<Listitem>) getSelectedItems()) {
      if(li.getValue() instanceof Acceptance) {
        dao.deleteObject(li.getValue());
      }
    }
    refreshItems();
  }
 
  private void refreshItems() {
    getItems().clear();
    list = AcceptanceUtil.getAcceptances(path);
    for(Acceptance a : list) {
      Listitem li = new Listitem();
      li.appendChild(new Listcell(a.getPetitioner().getName()));
      li.appendChild(new Listcell(a.getContact().getName()));
      li.appendChild(new Listcell(null,
              a.getDateAcceptance() == null ?
                "/_zul/images/cancel.png" :
                "/_zul/images/ok.png"));
      li.appendChild(new Listcell(a.getAcceptanceComment()));
      li.setValue(a);
      getItems().add(li);
    }
  }
 
  private void addHeaders() {
    Listhead head = new Listhead();
    head.setSizable(true);
    appendChild(head);
    head.appendChild(new Listheader(I_.get("Petitioner")));
    head.appendChild(new Listheader(I_.get("Contact")));
    head.appendChild(new Listheader(null, null, "40px"));
    head.appendChild(new Listheader(I_.get("Comment")));
  }
 
}