AttendeesGrid.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2017 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.convocation;
 
import java.util.Collection;
import java.util.List;
import org.turro.string.Strings;
import org.turro.collections.CollectionUtil;
import org.turro.command.Command;
import org.turro.command.Context;
import org.turro.contacts.Attendee;
import org.turro.contacts.Connector;
import org.turro.contacts.Contact;
import org.turro.contacts.Convocation;
import org.turro.contacts.filter.ContactFilter;
import org.turro.contacts.filter.ContactFilterGrid;
import org.turro.contacts.util.ContactListbox;
import org.turro.contacts.zul.label.ContactInfo;
import org.turro.elephant.security.IUser;
import org.turro.elephant.util.Images;
import org.turro.i18n.I_;
import org.turro.zkoss.filter.GenericFilterListbox;
import org.turro.zkoss.grid.DefaultRowRenderer;
import org.turro.zkoss.grid.PagingGrid;
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.Column;
import org.zkoss.zul.Columns;
import org.zkoss.zul.Group;
import org.zkoss.zul.Image;
import org.zkoss.zul.ListModelList;
import org.zkoss.zul.Row;
import org.zkoss.zul.Space;
import org.zkoss.zul.Toolbarbutton;
 
public class AttendeesGrid extends PagingGrid {
 
  private Convocation convocation;
 
  public void setConvocation(Convocation convocation) {
    this.convocation = convocation;
    addColumns();
    addRows();
  }
  
  public void addAttendeesByEntity(boolean deep) {
    convocation.addAttendeesByEntity(deep);
    addRows();
    Events.postEvent(new Event(Events.ON_CHANGE));
  }
  
  public void addContact(Contact contact) {
    if(contact != null) {
      convocation.addContact(contact);
      addRows();
      Events.postEvent(new Event(Events.ON_CHANGE));
    }
  }
  
  public void addContacts() {
    final GenericFilterListbox<Contact> contacts = new GenericFilterListbox<>(
            new ContactFilter(), new ContactFilterGrid(), new ContactListbox());
    
    contacts.show(I_.get("Contacts"), "800px", "600px", new Command() {
      @Override
      public Object execute(Context context) {
        if(contacts != null) {
          for(Contact contact : contacts.getObjectValues()) {
            convocation.addContact(contact);
          }
          refresh();
          Events.postEvent(new Event(Events.ON_CHANGE));
        }
        return null;
      }
    });
  }
 
  public void pasteContacts() {
    List<Contact> contacts = (List<Contact>) Framework.getClipboard().get("bbf_clip_contact");
    if(contacts != null) {
      for(Contact contact : contacts) {
        Connector email = contact.getConnectorMap().get(IUser.CONNECTOR_EMAIL);
        if(email != null && !Strings.isBlank(email.getValue())) {
          convocation.addContact(contact);
        }
      }
      Framework.getClipboard().remove("bbf_clip_contact");
      addRows();
    }
  }
 
  public void refresh() {
    addRows();
  }
  
  private void addRows() {
    getRows(true).getChildren().clear();
    
    if(convocation == null) return;
 
    setRowRenderer(new DefaultRowRenderer<Attendee>() {
      @Override
      protected void renderRow(final Row row, final Attendee value) {
        row.appendChild(new ContactInfo(value.getContact()));
 
        if(value.isAttended()) {
          row.appendChild(new Image(Images.getImage("accepted")));
        } else {
          row.appendChild(new Space());
        }
        
        Toolbarbutton sendAttendee = new Toolbarbutton();
        sendAttendee.setImage("/_zul/images/mail_send.png");
        sendAttendee.addEventListener(Events.ON_CLICK, new EventListener() {
          @Override
          public void onEvent(Event event) throws Exception {
            Events.postEvent(new Event(Events.ON_USER, AttendeesGrid.this, value));
          }
        });
        row.appendChild(sendAttendee);
 
        Toolbarbutton delAttendee = new Toolbarbutton();
        delAttendee.setImage("/_zul/images/edit-delete.png");
        delAttendee.addEventListener(Events.ON_CLICK, new EventListener() {
          @Override
          public void onEvent(Event event) throws Exception {
            CollectionUtil.from(convocation.getAttendees()).remove(a -> a.getContact().getId(), value);
            Events.postEvent(new Event(Events.ON_CHANGE));
            refresh();
          }
        });
        row.appendChild(delAttendee);
      }
      
      @Override
      protected void renderGroup(Group group, Attendee value) {
      }
    });
    
    Collection list = convocation.getSortedAttendees();
    
    setModel(new ListModelList(list));
 
    setRowCount(list.size());
  }
 
  private void addColumns() {
    Columns cols = getColumns(true);
    cols.getChildren().clear();
 
    cols.appendChild(new Column(I_.get("Contact")));
    cols.appendChild(new Column(null, null, "40px"));
    cols.appendChild(new Column(null, null, "40px"));
    cols.appendChild(new Column(null, null, "40px"));
  }
  
}