uk.ac.gda.devices.mythen.visualisation.commands.AddSrsFilesCommand.java Source code

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Here is the source code for uk.ac.gda.devices.mythen.visualisation.commands.AddSrsFilesCommand.java

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/*-
 * Copyright  2009 Diamond Light Source Ltd.
 *
 * This file is part of GDA.
 *
 * GDA is free software: you can redistribute it and/or modify it under the
 * terms of the GNU General Public License version 3 as published by the Free
 * Software Foundation.
 *
 * GDA 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 General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along
 * with GDA. If not, see <http://www.gnu.org/licenses/>.
 */

package uk.ac.gda.devices.mythen.visualisation.commands;

import gda.device.detector.mythen.data.MythenSrsFileLoader;

import java.io.IOException;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import org.springframework.util.StringUtils;

import uk.ac.gda.devices.mythen.visualisation.views.MythenDataControlView;

public class AddSrsFilesCommand extends AbstractHandler {

    @Override
    public Object execute(ExecutionEvent event) throws ExecutionException {
        MythenDataControlView controlView = MythenDataControlView.getInstance();

        Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
        FileDialog fileDialog = new FileDialog(shell, SWT.SINGLE);
        String srsFilename = fileDialog.open();

        if (StringUtils.hasLength(srsFilename)) {
            try {
                MythenSrsFileLoader loader = new MythenSrsFileLoader();
                String[] filenames = loader.load(srsFilename);
                for (String filenameWithoutSuffix : filenames) {
                    String filenameWithSuffix = filenameWithoutSuffix + ".dat";
                    controlView.addFileToTable(filenameWithSuffix);
                }
            } catch (IOException e1) {
                e1.printStackTrace();
            }
        }

        return null;
    }

}