AtlasStylerCopyLayerToClipboardAction.java

/*******************************************************************************
 * Copyright (c) 2010 Stefan A. Tzeggai.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser Public License v2.1
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * 
 * Contributors:
 *     Stefan A. Tzeggai - initial API and implementation
 ******************************************************************************/
package org.geopublishing.atlasStyler.swing;

import java.awt.Component;
import java.awt.event.ActionEvent;
import java.io.File;
import java.io.FileInputStream;
import java.util.List;

import javax.swing.AbstractAction;
import javax.swing.JOptionPane;

import org.apache.log4j.Logger;
import org.geopublishing.atlasStyler.ASUtil;
import org.geopublishing.atlasViewer.swing.Icons;

import de.schmitzm.geotools.styling.StyledLayerInterface;
import de.schmitzm.geotools.styling.StylingUtil;
import de.schmitzm.io.IOUtil;
import de.schmitzm.lang.LangUtil;
import de.schmitzm.swing.ExceptionDialog;
import de.schmitzm.swing.SwingUtil;

public class AtlasStylerCopyLayerToClipboardAction extends AbstractAction {
	private static final long serialVersionUID = 4726448851995462364L;

	static private final Logger LOGGER = Logger
			.getLogger(AtlasStylerCopyLayerToClipboardAction.class);;

	private final StyledLayerInterface<?> styledLayer;

	private final Component owner;

	public AtlasStylerCopyLayerToClipboardAction(Component owner,
			StyledLayerInterface<?> styledLayer) {
		super(ASUtil.R("AtlasStylerGUI.copyLayerToClipboard"),
				Icons.ICON_EXPORT);
		this.owner = owner;
		this.styledLayer = styledLayer;
	}

	@Override
	public void actionPerformed(ActionEvent e) {

		File tempFile = null;
		try {
			tempFile = File.createTempFile("atlasStylerClipboard", ".sld");

			Object[] options = { ASUtil.R("ExportToClipboard.Normal"),
					ASUtil.R("ExportToClipboard.Optimized") };

			// TODO create new method in AVSwingUtil like
			// AVSwingUtil.showMessageDialog and replace this
			SwingUtil.checkOnEDT();
			int versionToCopy = JOptionPane
					.showOptionDialog(
							owner,
							ASUtil.R("ExportToClipboard.ProductiveOrNormalVersion.msg"),
							ASUtil.R("ExportToClipboard.ProductiveOrNormalVersion.title"),
							JOptionPane.YES_NO_OPTION,
							JOptionPane.QUESTION_MESSAGE, null, options,
							options[0]);

			if (versionToCopy == JOptionPane.YES_OPTION)
				StylingUtil.saveStyleToSld(styledLayer.getStyle(), tempFile);
			else if (versionToCopy == JOptionPane.NO_OPTION)
				StylingUtil.saveStyleToSld(StylingUtil.optimizeStyle(
						styledLayer.getStyle(),
						AtlasStylerSaveAsLayerToSLDAction
								.getOptimizedTitle(styledLayer)), tempFile);

			List<Exception> es = StylingUtil.validateSld(new FileInputStream(
					tempFile));
			if (es.size() > 0) {
				ExceptionDialog.show(
						owner,
						new IllegalStateException(ASUtil.R(
								"AtlasStylerExport.WarningSLDNotValid",
								IOUtil.escapePath(styledLayer.getSldFile())),
								es.get(0)));
			}

			LangUtil.copyToClipboard(IOUtil.readFileAsString(tempFile));

		} catch (Exception e1) {
			LOGGER.error("saveStyleToSLD", e1);
			ExceptionDialog.show(owner, e1);
			return;
		} finally {
			if (tempFile != null)
				tempFile.delete();
		}
	}
}