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A Java API for Meta-CSP based reasoning
/*******************************************************************************
* Copyright (c) 2010-2013 Federico Pecora
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
******************************************************************************/
package org.metacsp.utility.UI;
/*
* Copyright (c) 2003, the JUNG Project and the Regents of the University of
* California All rights reserved.
*
* This software is open-source under the BSD license; see either "license.txt"
* or http://jung.sourceforge.net/license.txt for a description.
*
*/
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.util.Timer;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JRootPane;
import org.apache.commons.collections15.Transformer;
import org.metacsp.time.Interval;
import edu.uci.ics.jung.algorithms.layout.AbstractLayout;
import edu.uci.ics.jung.algorithms.layout.FRLayout;
import edu.uci.ics.jung.algorithms.layout.FRLayout2;
import edu.uci.ics.jung.algorithms.layout.Layout;
import edu.uci.ics.jung.algorithms.layout.SpringLayout;
import edu.uci.ics.jung.algorithms.layout.StaticLayout;
import edu.uci.ics.jung.algorithms.layout.util.Relaxer;
import edu.uci.ics.jung.algorithms.layout.util.VisRunner;
import edu.uci.ics.jung.algorithms.util.IterativeContext;
import edu.uci.ics.jung.graph.ObservableGraph;
import edu.uci.ics.jung.graph.event.GraphEvent;
import edu.uci.ics.jung.graph.event.GraphEventListener;
import edu.uci.ics.jung.visualization.VisualizationViewer;
import edu.uci.ics.jung.visualization.control.DefaultModalGraphMouse;
import edu.uci.ics.jung.visualization.decorators.PickableEdgePaintTransformer;
import edu.uci.ics.jung.visualization.decorators.ToStringLabeller;
import edu.uci.ics.jung.visualization.layout.LayoutTransition;
import edu.uci.ics.jung.visualization.renderers.Renderer;
import edu.uci.ics.jung.visualization.util.Animator;
/**
* A variation of AddNodeDemo that animates transitions between graph states.
*
* @author Tom Nelson
*/
public class FiniteStateAutomatonFrame extends JFrame {
/**
*
*/
private static final long serialVersionUID = -2198471048277328599L;
private ObservableGraph g = null;
private VisualizationViewer vv = null;
private AbstractLayout layout = null;
Timer timer;
boolean done;
protected JButton switchLayout;
// private int layer = 0;
//public static final int EDGE_LENGTH = 100;
public FiniteStateAutomatonFrame(ObservableGraph graph) {
super("Constraint Network");
g = graph;
g.addGraphEventListener(new GraphEventListener() {
public void handleGraphEvent(GraphEvent evt) {
System.err.println("got "+evt);
/****/
vv.getRenderContext().getPickedVertexState().clear();
vv.getRenderContext().getPickedEdgeState().clear();
try {
layout.initialize();
try {
Relaxer relaxer = new VisRunner((IterativeContext)layout);
relaxer.stop();
relaxer.prerelax();
} catch (java.lang.ClassCastException e) {}
StaticLayout staticLayout =
new StaticLayout(g, layout);
LayoutTransition lt =
new LayoutTransition(vv, vv.getGraphLayout(),
staticLayout);
Animator animator = new Animator(lt);
animator.start();
// vv.getRenderContext().getMultiLayerTransformer().setToIdentity();
vv.repaint();
} catch (Exception e) {
System.out.println(e);
}
/****/
}});
//create a graphdraw
//layout = new FRLayout(g);
//layout = new SpringLayout(g);
//layout = new StaticLayout(g,new STNTransformer());
layout = new FRLayout2(g);
//layout = new CircleLayout(g);
//layout = new ISOMLayout(g);
//layout = new KKLayout(g);
layout.setSize(new Dimension(600,600));
try {
Relaxer relaxer = new VisRunner((IterativeContext)layout);
relaxer.stop();
relaxer.prerelax();
} catch (java.lang.ClassCastException e) {}
Layout staticLayout =
new StaticLayout(g, layout);
vv = new VisualizationViewer(staticLayout, new Dimension(600,600));
JRootPane rp = this.getRootPane();
rp.putClientProperty("defeatSystemEventQueueCheck", Boolean.TRUE);
getContentPane().setLayout(new BorderLayout());
getContentPane().setBackground(java.awt.Color.lightGray);
getContentPane().setFont(new Font("Serif", Font.PLAIN, 12));
vv.setGraphMouse(new DefaultModalGraphMouse());
vv.getRenderer().getVertexLabelRenderer().setPosition(Renderer.VertexLabel.Position.S);
vv.getRenderContext().setVertexLabelTransformer(new ToStringLabeller());
vv.setForeground(Color.black);
//draw edge labels
Transformer stringer = new Transformer(){
public String transform(Interval e) {
return e.toString();
}
};
vv.getRenderContext().setEdgeLabelTransformer(stringer);
vv.getRenderContext().setEdgeDrawPaintTransformer(new PickableEdgePaintTransformer(vv.getPickedEdgeState(), Color.black, Color.cyan));
vv.addComponentListener(new ComponentAdapter() {
/**
* @see java.awt.event.ComponentAdapter#componentResized(java.awt.event.ComponentEvent)
*/
@Override
public void componentResized(ComponentEvent arg0) {
super.componentResized(arg0);
System.err.println("resized");
layout.setSize(arg0.getComponent().getSize());
}});
getContentPane().add(vv);
switchLayout = new JButton("Switch to SpringLayout");
switchLayout.addActionListener(new ActionListener() {
@SuppressWarnings("unchecked")
public void actionPerformed(ActionEvent ae) {
Dimension d = vv.getSize();//new Dimension(600,600);
if (switchLayout.getText().indexOf("Spring") > 0) {
switchLayout.setText("Switch to FRLayout");
//layout = new SpringLayout(g, new ConstantTransformer(EDGE_LENGTH));
layout = new SpringLayout(g);
layout.setSize(d);
try {
Relaxer relaxer = new VisRunner((IterativeContext)layout);
relaxer.stop();
relaxer.prerelax();
} catch (java.lang.ClassCastException e) {}
StaticLayout staticLayout =
new StaticLayout(g, layout);
LayoutTransition lt =
new LayoutTransition(vv, vv.getGraphLayout(),
staticLayout);
Animator animator = new Animator(lt);
animator.start();
// vv.getRenderContext().getMultiLayerTransformer().setToIdentity();
vv.repaint();
} else {
switchLayout.setText("Switch to SpringLayout");
layout = new FRLayout(g, d);
layout.setSize(d);
try {
Relaxer relaxer = new VisRunner((IterativeContext)layout);
relaxer.stop();
relaxer.prerelax();
} catch (java.lang.ClassCastException e) {}
StaticLayout staticLayout =
new StaticLayout(g, layout);
LayoutTransition lt =
new LayoutTransition(vv, vv.getGraphLayout(),
staticLayout);
Animator animator = new Animator(lt);
animator.start();
// vv.getRenderContext().getMultiLayerTransformer().setToIdentity();
vv.repaint();
}
}
});
getContentPane().add(switchLayout, BorderLayout.SOUTH);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.pack();
this.setVisible(true);
}
/*
public static void main(String[] args) {
AnimatingAddNodeDemo and = new AnimatingAddNodeDemo();
JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().add(and);
and.init();
and.start();
frame.pack();
frame.setVisible(true);
}
*/
}