Package org.graphstream.ui.viewer.test

Source Code of org.graphstream.ui.viewer.test.DemoTwoGraphsInOneViewer

/*
* Copyright 2006 - 2013
*     Stefan Balev     <stefan.balev@graphstream-project.org>
*     Julien Baudry    <julien.baudry@graphstream-project.org>
*     Antoine Dutot    <antoine.dutot@graphstream-project.org>
*     Yoann Pigné      <yoann.pigne@graphstream-project.org>
*     Guilhelm Savin   <guilhelm.savin@graphstream-project.org>
*
* This file is part of GraphStream <http://graphstream-project.org>.
*
* GraphStream is a library whose purpose is to handle static or dynamic
* graph, create them from scratch, file or any source and display them.
*
* This program is free software distributed under the terms of two licenses, the
* CeCILL-C license that fits European law, and the GNU Lesser General Public
* License. You can  use, modify and/ or redistribute the software under the terms
* of the CeCILL-C license as circulated by CEA, CNRS and INRIA at the following
* URL <http://www.cecill.info> or under the terms of the GNU LGPL as published by
* the Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
*
* The fact that you are presently reading this means that you have had
* knowledge of the CeCILL-C and LGPL licenses and that you accept their terms.
*/
package org.graphstream.ui.viewer.test;

import java.io.IOException;

import org.graphstream.graph.*;
import org.graphstream.graph.implementations.*;
import org.graphstream.stream.file.FileSourceDGS;
import org.graphstream.stream.thread.*;
import org.graphstream.ui.view.Viewer;

public class DemoTwoGraphsInOneViewer {
  public static final String GRAPH = "data/dorogovtsev_mendes6000.dgs";

  public static void main(String args[]) {
    new DemoTwoGraphsInOneViewer();
  }

  public DemoTwoGraphsInOneViewer() {
    Graph graph1 = new MultiGraph("g1");
    Graph graph2 = new MultiGraph("g2");
    Viewer viewer1 = new Viewer(new ThreadProxyPipe(graph1));
    Viewer viewer2 = new Viewer(new ThreadProxyPipe(graph2));

    graph1.addAttribute("ui.stylesheet", styleSheet1);
    graph2.addAttribute("ui.stylesheet", styleSheet2);
    //View view1 =
    viewer1.addDefaultView(true);
    viewer2.addDefaultView(true);
    viewer1.enableAutoLayout();
    viewer2.enableAutoLayout();

    //view1.setBackLayerRenderer(view2);

    FileSourceDGS dgs = new FileSourceDGS();

    dgs.addSink(graph1);
    try {
      dgs.begin(getClass().getResourceAsStream(GRAPH));
      for (int i = 0; i < 100 && dgs.nextEvents(); i++)
        ;
      dgs.end();
    } catch (IOException e1) {
      e1.printStackTrace();
      System.exit(1);
    }
    dgs.removeSink(graph1);

    dgs.addSink(graph2);
    try {
      dgs.begin(getClass().getResourceAsStream(GRAPH));
      for (int i = 0; i < 100 && dgs.nextEvents(); i++)
        ;
      dgs.end();
    } catch (IOException e1) {
      e1.printStackTrace();
      System.exit(1);
    }
    dgs.removeSink(graph2);
  }
 
  protected String styleSheet1 =
    "graph { padding: 40px; }" +
    "node { fill-color: red; }";
 
  protected String styleSheet2 =
    "graph { padding: 40px; }" +
    "node { fill-color: blue; }";
}
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