BooleanColumnGenerator.java

/*******************************************************************************
 * Copyright 2013 Thomas Letsch (contact@thomas-letsch.de)
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package org.vaadin.addons.javaee.table;

import com.vaadin.data.Property;
import com.vaadin.ui.CheckBox;
import com.vaadin.ui.Component;
import com.vaadin.ui.Table;

public class BooleanColumnGenerator implements Table.ColumnGenerator {

    private static final long serialVersionUID = 1L;

    @Override
    public Component generateCell(Table source, Object itemId, Object columnId) {
        Property<?> prop = source.getItem(itemId).getItemProperty(columnId);
        CheckBox checkBox = new CheckBox(null, prop);
        checkBox.setId(source.getId() + ":" + itemId + ":" + columnId);
        checkBox.setImmediate(true);
        checkBox.setBuffered(false);
        if (source.isEditable()) {
            checkBox.setReadOnly(false);
        } else {
            checkBox.setReadOnly(true);
        }
        return checkBox;
    }
}