/* 
 * JBoss, Home of Professional Open Source 
 * Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
 * as indicated by the @author tags. All rights reserved. 
 * See the copyright.txt in the distribution for a 
 * full listing of individual contributors.
 *
 * This copyrighted material is made available to anyone wishing to use, 
 * modify, copy, or redistribute it subject to the terms and conditions 
 * of the GNU Lesser General Public License, v. 2.1. 
 * This program is distributed in the hope that it will be useful, but WITHOUT A 
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A 
 * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details. 
 * You should have received a copy of the GNU Lesser General Public License, 
 * v.2.1 along with this distribution; if not, write to the Free Software 
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 
 * MA  02110-1301, USA.
 */
package org.jboss.as.console.client.domain.groups.deployment;

import com.google.gwt.cell.client.CheckboxCell;
import com.google.gwt.cell.client.FieldUpdater;
import com.google.gwt.user.cellview.client.Column;

/**
 * A column that allows a boolean value to be updated.  The entity should implement
 * CheckboxColumn.Selectable.
 *
 * @author Stan Silvert ssilvert@redhat.com (C) 2011 Red Hat Inc.
 */
public class CheckboxColumn<T extends CheckboxColumn.Selectable> extends Column<T, Boolean> {
    
    public interface Selectable {
        public boolean isSelected();
        public void setSelected(boolean isSelected);
    }
    
    public CheckboxColumn() {
        super(new CheckboxCell());
        
        setFieldUpdater(new FieldUpdater<T, Boolean>() {
            @Override
            public void update(int index, T object, Boolean value) {
                object.setSelected(value.booleanValue());
            }
        });
    }

    @Override
    public Boolean getValue(T object) {
        return Boolean.valueOf(object.isSelected());
    }
    
}
