org.jdal.vaadin.ui.table.RemoveAction.java Source code

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Here is the source code for org.jdal.vaadin.ui.table.RemoveAction.java

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/*
 * Copyright 2009-2011 the original author or authors.
 *
 * 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.jdal.vaadin.ui.table;

import java.util.Collection;

import org.jdal.cmd.Command;
import org.jdal.cmd.DefaultCommand;
import org.jdal.vaadin.ui.FormUtils;

import com.vaadin.server.ThemeResource;
import com.vaadin.ui.Button.ClickEvent;

/**
 * @author Jose Luis Martin - (jlm@joseluismartin.info)
 *
 */
public class RemoveAction extends TableButtonListener {

    public RemoveAction() {
        setIcon(new ThemeResource("images/table/edit-delete.png"));
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void buttonClick(ClickEvent event) {

        final TableComponent<?> table = getTable();
        final Collection<?> selected = table.getSelected();

        if (selected.isEmpty()) // nothing to delete
            return;

        Command command = new DefaultCommand() {
            public boolean execute(Object data) {
                table.delete(selected);
                table.refresh();
                return true;
            }
        };

        String message = messageSource.getMessage("removeAction.confirm", new Object[] { selected.size() });
        FormUtils.showConfirmDialog(getTable().getUI(), command, message);
    }
}