org.eclipse.gmt.modisco.infra.prefuse/src/org/eclipse/gmt/modisco/infra/prefuse/examples/radialgraphview/RadialGraphView.java - modisco/org.eclipse.modisco - Git at Google

 /*
  * Copyright (c) 2010 Mia-Software.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *    Gabriel Barbier (Mia-Software) - initial API and implementation
  */

 package org.eclipse.gmt.modisco.infra.prefuse.examples.radialgraphview;

 import prefuse.Constants;
 import prefuse.Display;
 import prefuse.Visualization;
 import prefuse.action.ActionList;
 import prefuse.action.ItemAction;
 import prefuse.action.RepaintAction;
 import prefuse.action.animate.ColorAnimator;
 import prefuse.action.animate.PolarLocationAnimator;
 import prefuse.action.animate.QualityControlAnimator;
 import prefuse.action.animate.VisibilityAnimator;
 import prefuse.action.assignment.ColorAction;
 import prefuse.action.assignment.FontAction;
 import prefuse.action.layout.CollapsedSubtreeLayout;
 import prefuse.action.layout.graph.RadialTreeLayout;
 import prefuse.activity.SlowInSlowOutPacer;
 import prefuse.controls.DragControl;
 import prefuse.controls.FocusControl;
 import prefuse.controls.HoverActionControl;
 import prefuse.controls.PanControl;
 import prefuse.controls.ZoomControl;
 import prefuse.controls.ZoomToFitControl;
 import prefuse.data.Graph;
 import prefuse.data.Node;
 import prefuse.data.Tuple;
 import prefuse.data.event.TupleSetListener;
 import prefuse.data.search.PrefixSearchTupleSet;
 import prefuse.data.search.SearchTupleSet;
 import prefuse.data.tuple.DefaultTupleSet;
 import prefuse.data.tuple.TupleSet;
 import prefuse.render.AbstractShapeRenderer;
 import prefuse.render.DefaultRendererFactory;
 import prefuse.render.EdgeRenderer;
 import prefuse.render.LabelRenderer;
 import prefuse.util.ColorLib;
 import prefuse.util.FontLib;
 import prefuse.visual.VisualItem;
 import prefuse.visual.expression.InGroupPredicate;
 import prefuse.visual.sort.TreeDepthItemSorter;


 /**
  * Demonstration of a node-link tree viewer
  *
  * @version 1.0
  */
 @SuppressWarnings("serial")
 public class RadialGraphView extends Display {

     private LabelRenderer m_nodeRenderer;
     private EdgeRenderer m_edgeRenderer;

     private String m_label = "label"; //$NON-NLS-1$

     public RadialGraphView(Graph g, String label) {
         super(new Visualization());
         this.m_label = label;

         // -- set up visualization --
         this.m_vis.add(RadialGraphViewConstants.tree, g);
         this.m_vis.setInteractive(RadialGraphViewConstants.treeEdges, null, false);

         // -- set up renderers --
         this.m_nodeRenderer = new LabelRenderer(this.m_label);
         this.m_nodeRenderer.setRenderType(AbstractShapeRenderer.RENDER_TYPE_FILL);
         this.m_nodeRenderer.setHorizontalAlignment(Constants.CENTER);
         this.m_nodeRenderer.setRoundedCorner(8,8);
         this.m_edgeRenderer = new EdgeRenderer();

         DefaultRendererFactory rf = new DefaultRendererFactory(this.m_nodeRenderer);
         rf.add(new InGroupPredicate(RadialGraphViewConstants.treeEdges), this.m_edgeRenderer);
         this.m_vis.setRendererFactory(rf);

         // -- set up processing actions --

         // colors
         ItemAction nodeColor = new NodeColorAction(RadialGraphViewConstants.treeNodes);
         ItemAction textColor = new TextColorAction(RadialGraphViewConstants.treeNodes);
         this.m_vis.putAction("textColor", textColor); //$NON-NLS-1$

         ItemAction edgeColor = new ColorAction(RadialGraphViewConstants.treeEdges,
                 VisualItem.STROKECOLOR, ColorLib.rgb(200,200,200));

         FontAction fonts = new FontAction(RadialGraphViewConstants.treeNodes,
                 FontLib.getFont("Tahoma", 10)); //$NON-NLS-1$
         fonts.add("ingroup('_focus_')", FontLib.getFont("Tahoma", 11)); //$NON-NLS-1$ //$NON-NLS-2$

         // recolor
         ActionList recolor = new ActionList();
         recolor.add(nodeColor);
         recolor.add(textColor);
         this.m_vis.putAction("recolor", recolor); //$NON-NLS-1$

         // repaint
         ActionList repaint = new ActionList();
         repaint.add(recolor);
         repaint.add(new RepaintAction());
         this.m_vis.putAction("repaint", repaint); //$NON-NLS-1$

         // animate paint change
         ActionList animatePaint = new ActionList(400);
         animatePaint.add(new ColorAnimator(RadialGraphViewConstants.treeNodes));
         animatePaint.add(new RepaintAction());
         this.m_vis.putAction("animatePaint", animatePaint); //$NON-NLS-1$

         // create the tree layout action
         RadialTreeLayout treeLayout = new RadialTreeLayout(RadialGraphViewConstants.tree);
         //treeLayout.setAngularBounds(-Math.PI/2, Math.PI);
         this.m_vis.putAction("treeLayout", treeLayout); //$NON-NLS-1$

         CollapsedSubtreeLayout subLayout = new CollapsedSubtreeLayout(RadialGraphViewConstants.tree);
         this.m_vis.putAction("subLayout", subLayout); //$NON-NLS-1$

         // create the filtering and layout
         ActionList filter = new ActionList();
         filter.add(new TreeRootAction(RadialGraphViewConstants.tree));
         filter.add(fonts);
         filter.add(treeLayout);
         filter.add(subLayout);
         filter.add(textColor);
         filter.add(nodeColor);
         filter.add(edgeColor);
         this.m_vis.putAction("filter", filter); //$NON-NLS-1$

         // animated transition
         ActionList animate = new ActionList(1250);
         animate.setPacingFunction(new SlowInSlowOutPacer());
         animate.add(new QualityControlAnimator());
         animate.add(new VisibilityAnimator(RadialGraphViewConstants.tree));
         animate.add(new PolarLocationAnimator(RadialGraphViewConstants.treeNodes, RadialGraphViewConstants.linear));
         animate.add(new ColorAnimator(RadialGraphViewConstants.treeNodes));
         animate.add(new RepaintAction());
         this.m_vis.putAction("animate", animate); //$NON-NLS-1$
         this.m_vis.alwaysRunAfter("filter", "animate"); //$NON-NLS-1$ //$NON-NLS-2$

         // ------------------------------------------------

         // initialize the display
         setSize(700,600);
         setItemSorter(new TreeDepthItemSorter());
         addControlListener(new DragControl());
         addControlListener(new ZoomToFitControl());
         addControlListener(new ZoomControl());
         addControlListener(new PanControl());
         addControlListener(new FocusControl(1, "filter")); //$NON-NLS-1$
         addControlListener(new HoverActionControl("repaint")); //$NON-NLS-1$

         // ------------------------------------------------

         // filter graph and perform layout
         this.m_vis.run("filter"); //$NON-NLS-1$

         // maintain a set of items that should be interpolated linearly
         // this isn't absolutely necessary, but makes the animations nicer
         // the PolarLocationAnimator should read this set and act accordingly
         this.m_vis.addFocusGroup(RadialGraphViewConstants.linear, new DefaultTupleSet());
         this.m_vis.getGroup(Visualization.FOCUS_ITEMS).addTupleSetListener(
             new TupleSetListener() {
                 @SuppressWarnings("synthetic-access")
 				public void tupleSetChanged(TupleSet t, Tuple[] add, Tuple[] rem) {
                     TupleSet linearInterp = RadialGraphView.this.m_vis.getGroup(RadialGraphViewConstants.linear);
                     if ( add.length < 1 ) return; linearInterp.clear();
                     for ( Node n = (Node)add[0]; n!=null; n=n.getParent() )
                         linearInterp.addTuple(n);
                 }
             }
         );

         SearchTupleSet search = new PrefixSearchTupleSet();
         this.m_vis.addFocusGroup(Visualization.SEARCH_ITEMS, search);
         search.addTupleSetListener(new TupleSetListener() {
             @SuppressWarnings("synthetic-access")
 			public void tupleSetChanged(TupleSet t, Tuple[] add, Tuple[] rem) {
                 RadialGraphView.this.m_vis.cancel("animatePaint"); //$NON-NLS-1$
                 RadialGraphView.this.m_vis.run("recolor"); //$NON-NLS-1$
                 RadialGraphView.this.m_vis.run("animatePaint"); //$NON-NLS-1$
             }
         });
     }

 } // end of class RadialGraphView
	/*
	* Copyright (c) 2010 Mia-Software.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* Gabriel Barbier (Mia-Software) - initial API and implementation
	*/

	package org.eclipse.gmt.modisco.infra.prefuse.examples.radialgraphview;

	import prefuse.Constants;
	import prefuse.Display;
	import prefuse.Visualization;
	import prefuse.action.ActionList;
	import prefuse.action.ItemAction;
	import prefuse.action.RepaintAction;
	import prefuse.action.animate.ColorAnimator;
	import prefuse.action.animate.PolarLocationAnimator;
	import prefuse.action.animate.QualityControlAnimator;
	import prefuse.action.animate.VisibilityAnimator;
	import prefuse.action.assignment.ColorAction;
	import prefuse.action.assignment.FontAction;
	import prefuse.action.layout.CollapsedSubtreeLayout;
	import prefuse.action.layout.graph.RadialTreeLayout;
	import prefuse.activity.SlowInSlowOutPacer;
	import prefuse.controls.DragControl;
	import prefuse.controls.FocusControl;
	import prefuse.controls.HoverActionControl;
	import prefuse.controls.PanControl;
	import prefuse.controls.ZoomControl;
	import prefuse.controls.ZoomToFitControl;
	import prefuse.data.Graph;
	import prefuse.data.Node;
	import prefuse.data.Tuple;
	import prefuse.data.event.TupleSetListener;
	import prefuse.data.search.PrefixSearchTupleSet;
	import prefuse.data.search.SearchTupleSet;
	import prefuse.data.tuple.DefaultTupleSet;
	import prefuse.data.tuple.TupleSet;
	import prefuse.render.AbstractShapeRenderer;
	import prefuse.render.DefaultRendererFactory;
	import prefuse.render.EdgeRenderer;
	import prefuse.render.LabelRenderer;
	import prefuse.util.ColorLib;
	import prefuse.util.FontLib;
	import prefuse.visual.VisualItem;
	import prefuse.visual.expression.InGroupPredicate;
	import prefuse.visual.sort.TreeDepthItemSorter;


	/**
	* Demonstration of a node-link tree viewer
	*
	* @version 1.0
	*/
	@SuppressWarnings("serial")
	public class RadialGraphView extends Display {

	private LabelRenderer m_nodeRenderer;
	private EdgeRenderer m_edgeRenderer;

	private String m_label = "label"; //$NON-NLS-1$

	public RadialGraphView(Graph g, String label) {
	super(new Visualization());
	this.m_label = label;

	// -- set up visualization --
	this.m_vis.add(RadialGraphViewConstants.tree, g);
	this.m_vis.setInteractive(RadialGraphViewConstants.treeEdges, null, false);

	// -- set up renderers --
	this.m_nodeRenderer = new LabelRenderer(this.m_label);
	this.m_nodeRenderer.setRenderType(AbstractShapeRenderer.RENDER_TYPE_FILL);
	this.m_nodeRenderer.setHorizontalAlignment(Constants.CENTER);
	this.m_nodeRenderer.setRoundedCorner(8,8);
	this.m_edgeRenderer = new EdgeRenderer();

	DefaultRendererFactory rf = new DefaultRendererFactory(this.m_nodeRenderer);
	rf.add(new InGroupPredicate(RadialGraphViewConstants.treeEdges), this.m_edgeRenderer);
	this.m_vis.setRendererFactory(rf);

	// -- set up processing actions --

	// colors
	ItemAction nodeColor = new NodeColorAction(RadialGraphViewConstants.treeNodes);
	ItemAction textColor = new TextColorAction(RadialGraphViewConstants.treeNodes);
	this.m_vis.putAction("textColor", textColor); //$NON-NLS-1$

	ItemAction edgeColor = new ColorAction(RadialGraphViewConstants.treeEdges,
	VisualItem.STROKECOLOR, ColorLib.rgb(200,200,200));

	FontAction fonts = new FontAction(RadialGraphViewConstants.treeNodes,
	FontLib.getFont("Tahoma", 10)); //$NON-NLS-1$
	fonts.add("ingroup('_focus_')", FontLib.getFont("Tahoma", 11)); //$NON-NLS-1$ //$NON-NLS-2$

	// recolor
	ActionList recolor = new ActionList();
	recolor.add(nodeColor);
	recolor.add(textColor);
	this.m_vis.putAction("recolor", recolor); //$NON-NLS-1$

	// repaint
	ActionList repaint = new ActionList();
	repaint.add(recolor);
	repaint.add(new RepaintAction());
	this.m_vis.putAction("repaint", repaint); //$NON-NLS-1$

	// animate paint change
	ActionList animatePaint = new ActionList(400);
	animatePaint.add(new ColorAnimator(RadialGraphViewConstants.treeNodes));
	animatePaint.add(new RepaintAction());
	this.m_vis.putAction("animatePaint", animatePaint); //$NON-NLS-1$

	// create the tree layout action
	RadialTreeLayout treeLayout = new RadialTreeLayout(RadialGraphViewConstants.tree);
	//treeLayout.setAngularBounds(-Math.PI/2, Math.PI);
	this.m_vis.putAction("treeLayout", treeLayout); //$NON-NLS-1$

	CollapsedSubtreeLayout subLayout = new CollapsedSubtreeLayout(RadialGraphViewConstants.tree);
	this.m_vis.putAction("subLayout", subLayout); //$NON-NLS-1$

	// create the filtering and layout
	ActionList filter = new ActionList();
	filter.add(new TreeRootAction(RadialGraphViewConstants.tree));
	filter.add(fonts);
	filter.add(treeLayout);
	filter.add(subLayout);
	filter.add(textColor);
	filter.add(nodeColor);
	filter.add(edgeColor);
	this.m_vis.putAction("filter", filter); //$NON-NLS-1$

	// animated transition
	ActionList animate = new ActionList(1250);
	animate.setPacingFunction(new SlowInSlowOutPacer());
	animate.add(new QualityControlAnimator());
	animate.add(new VisibilityAnimator(RadialGraphViewConstants.tree));
	animate.add(new PolarLocationAnimator(RadialGraphViewConstants.treeNodes, RadialGraphViewConstants.linear));
	animate.add(new ColorAnimator(RadialGraphViewConstants.treeNodes));
	animate.add(new RepaintAction());
	this.m_vis.putAction("animate", animate); //$NON-NLS-1$
	this.m_vis.alwaysRunAfter("filter", "animate"); //$NON-NLS-1$ //$NON-NLS-2$

	// ------------------------------------------------

	// initialize the display
	setSize(700,600);
	setItemSorter(new TreeDepthItemSorter());
	addControlListener(new DragControl());
	addControlListener(new ZoomToFitControl());
	addControlListener(new ZoomControl());
	addControlListener(new PanControl());
	addControlListener(new FocusControl(1, "filter")); //$NON-NLS-1$
	addControlListener(new HoverActionControl("repaint")); //$NON-NLS-1$

	// ------------------------------------------------

	// filter graph and perform layout
	this.m_vis.run("filter"); //$NON-NLS-1$

	// maintain a set of items that should be interpolated linearly
	// this isn't absolutely necessary, but makes the animations nicer
	// the PolarLocationAnimator should read this set and act accordingly
	this.m_vis.addFocusGroup(RadialGraphViewConstants.linear, new DefaultTupleSet());
	this.m_vis.getGroup(Visualization.FOCUS_ITEMS).addTupleSetListener(
	new TupleSetListener() {
	@SuppressWarnings("synthetic-access")
	public void tupleSetChanged(TupleSet t, Tuple[] add, Tuple[] rem) {
	TupleSet linearInterp = RadialGraphView.this.m_vis.getGroup(RadialGraphViewConstants.linear);
	if ( add.length < 1 ) return; linearInterp.clear();
	for ( Node n = (Node)add[0]; n!=null; n=n.getParent() )
	linearInterp.addTuple(n);
	}
	}
	);

	SearchTupleSet search = new PrefixSearchTupleSet();
	this.m_vis.addFocusGroup(Visualization.SEARCH_ITEMS, search);
	search.addTupleSetListener(new TupleSetListener() {
	@SuppressWarnings("synthetic-access")
	public void tupleSetChanged(TupleSet t, Tuple[] add, Tuple[] rem) {
	RadialGraphView.this.m_vis.cancel("animatePaint"); //$NON-NLS-1$
	RadialGraphView.this.m_vis.run("recolor"); //$NON-NLS-1$
	RadialGraphView.this.m_vis.run("animatePaint"); //$NON-NLS-1$
	}
	});
	}

	} // end of class RadialGraphView