Elephant/elephant-mail/src/main/java/org/turro/sendable/MailRecipients.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2018 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.sendable;
 
import java.util.Collection;
import org.turro.action.Contacts;
import org.turro.command.Command;
import org.turro.elephant.security.IUser;
import org.turro.elephant.util.Images;
import org.turro.entities.EntityCombobox;
import org.turro.i18n.I_;
import org.turro.plugin.contacts.ContactList;
import org.turro.plugin.contacts.IContact;
import org.turro.zkoss.dialog.SelectionDialog;
import org.turro.zkoss.layout.GridLayout;
import org.turro.zul.frame.Framework;
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.A;
import org.zkoss.zul.Row;
 
public class MailRecipients extends GridLayout {
 
  private Collection<IContact> recipients = new ContactList();
  private Row editRow;
 
  public MailRecipients(Collection<IContact> recipients) {
    this.recipients.addAll(recipients);
    setColumns("350px,40px");
    addRecipients();
  }
 
  public static void selectRecipients(Collection<IContact> recipients, Command command) {
    MailRecipients mr = new MailRecipients(recipients);
    mr.setStyle("overflow:auto;");
    SelectionDialog.getComponent(
            Framework.getCurrent().getPage(), 
            I_.get("Recipients"), 
            mr, "425px", "350px", command);
  }
  
  private void addRecipients() {
    for(final IContact c : recipients) {
      if(c.isWebUser() && Contacts.hasValidEmail(c)) {
        addRecipient(c);
        addRow();
      }
    }
    editRow = getCurrentRow();
    final EntityCombobox cc = new EntityCombobox();
    cc.setRoot("contact");
    cc.setWidth("390px");
    cc.addEventListener(Events.ON_OK, new EventListener<Event>() {
      @Override
      public void onEvent(Event event) throws Exception {
        event.stopPropagation();
        IContact c = Contacts.getContact(cc.getEntity());
        if(c.isWebUser() && Contacts.hasValidEmail(c)) {
          insertBeforeRow(editRow);
          addRecipient(c);
          cc.setEntity(null);
        }
      }
    });
    addSpannedComponent(cc, 2);
  } 
 
  private void addRecipient(final IContact c) {
    final Row row = getCurrentRow();
    row.setValue(c);
    addCaption(c.getName() + " : " + c.getConnector(IUser.CONNECTOR_EMAIL));
    A del = new A(null, Images.getImage("edit-delete"));
    del.addEventListener(Events.ON_CLICK, new EventListener<Event>() {
      @Override
      public void onEvent(Event event) throws Exception {
        row.detach();
      }
    });
    addComponent(del);
  }
 
  public Collection<IContact> getRecipients() {
    recipients = new ContactList();
    for(Object o : getRows().getChildren()) {
      if(o instanceof Row) {
        if(((Row) o).getValue() instanceof IContact) {
          recipients.add((IContact) ((Row) o).getValue());
        }        
      }
    }
    return recipients;
  }
  
}