form/ConnectorGrid.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2015 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.form;
 
import org.turro.contacts.Connector;
import org.turro.contacts.Contact;
import org.turro.i18n.I_;
import org.turro.jpa.entity.EntityCollections;
import org.turro.zkoss.grid.CollectionGrid;
import org.turro.zkoss.grid.EditableCell;
import org.zkoss.zk.ui.HtmlBasedComponent;
import org.zkoss.zk.ui.ext.AfterCompose;
import org.zkoss.zul.Row;
 
public class ConnectorGrid extends CollectionGrid<Connector> implements AfterCompose {
 
  private Contact contact;
 
  public void setContact(Contact contact) {
    this.contact = contact;
    setCollection(contact.getConnectors());
  }
 
  @Override
  protected boolean isValid(Connector v) {
    return !v.isEmpty();
  }
 
  @Override
  protected void initiateRow(Row row, Connector value) {
    if(value == null) {
      value = new Connector();
      value.setContact(contact);
      contact.getConnectors().add(value);
    }
    row.setValue(value);
  }
 
  @Override
  protected boolean deleteRow(Row row) {
    Connector a = (Connector) row.getValue();
    EntityCollections.entities(contact.getConnectors()).remove(a);
    a.setContact(contact);
    return true;
  }
 
  @Override
  protected HtmlBasedComponent createEditor(EditableCell editableCell) {
    if(editableCell.getCellIndex() == 0) {
      Object value = getCellValue(editableCell);
      ConnectorNameCombobox cdc = new ConnectorNameCombobox();
      cdc.setObjectValue((String) value);
      return cdc;
    }
    return super.createEditor(editableCell);
  }
 
  @Override
  public void afterCompose() {
    addColumns();
    super.afterCompose();
  }
  
  private void addColumns() {
    addColumn(I_.get("Connector"), String.class,
            "description", null, 0, false, false).setWidth("200px");
    addColumn(I_.get("Value"), String.class,
            "value", null, 0, false, false).setHflex("1");
  }
 
}