Java tutorial
/* * 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()); } }