net.automatalib.util.graphs.dot.visualization.GraphVizBrowserVisualizationProvider Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of automata-util Show documentation

This artifact provides various common utility operations for analyzing and manipulating automata and graphs, such as traversal, minimization and copying.

There is a newer version: 0.11.0

Show newest version

/* Copyright (C) 2015 TU Dortmund
 * This file is part of AutomataLib, http://www.automatalib.net/.
 * 
 * AutomataLib is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License version 3.0 as published by the Free Software Foundation.
 * 
 * AutomataLib 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with AutomataLib; if not, see
 * http://www.gnu.de/documents/lgpl.en.html.
 */
package net.automatalib.util.graphs.dot.visualization;

import java.awt.Desktop;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Map;

import javax.swing.JOptionPane;

import net.automatalib.commons.dotutil.DOT;
import net.automatalib.graphs.Graph;
import net.automatalib.graphs.dot.GraphDOTHelper;
import net.automatalib.util.graphs.dot.GraphDOT;
import net.automatalib.visualization.VisualizationProvider;

public class GraphVizBrowserVisualizationProvider implements VisualizationProvider {

	@Override
	public String getId() {
		return "graphviz-browser";
	}
	
	@Override
	public int getPriority() {
		return 10;
	}

	@Override
	public boolean checkUsable() {
		return GraphDOT.isDotUsable();
	}

	@Override
	public  void visualize(Graph graph,
			GraphDOTHelper helper, boolean modal,
			Map visOptions) {
		try (StringWriter sw = new StringWriter()) {
			GraphDOT.writeRaw(graph, helper, sw);
			File imgTmp = File.createTempFile("graphviz-browser", ".png");
			DOT.runDOT(sw.getBuffer().toString(), "png", imgTmp);
			File htmlTmp = File.createTempFile("graphviz-browser", ".html");
			try (PrintWriter pw = new PrintWriter(htmlTmp)) {
				pw.print("");
			}
			Desktop.getDesktop().browse(htmlTmp.toURI());
			if (modal) {
				JOptionPane.showMessageDialog(null, "Click OK to continue ...");
			}
		}
		catch (IOException ex) {
			JOptionPane.showMessageDialog(null, "Could not render graph: " + ex.getMessage());
		}
	}

}