fr.laas.fape.planning.gui.TreeView Maven / Gradle / Ivy
package fr.laas.fape.planning.gui;
import fr.laas.fape.planning.exceptions.FAPEException;
import prefuse.Constants;
import prefuse.Display;
import prefuse.Visualization;
import prefuse.action.Action;
import prefuse.action.ActionList;
import prefuse.action.ItemAction;
import prefuse.action.RepaintAction;
import prefuse.action.assignment.ColorAction;
import prefuse.action.assignment.FontAction;
import prefuse.action.layout.CollapsedSubtreeLayout;
import prefuse.action.layout.graph.NodeLinkTreeLayout;
import prefuse.controls.PanControl;
import prefuse.controls.WheelZoomControl;
import prefuse.controls.ZoomControl;
import prefuse.controls.ZoomToFitControl;
import prefuse.data.Tree;
import prefuse.data.Tuple;
import prefuse.data.event.TupleSetListener;
import prefuse.data.search.PrefixSearchTupleSet;
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.VisualTree;
import prefuse.visual.expression.InGroupPredicate;
import prefuse.visual.sort.TreeDepthItemSorter;
import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.geom.Point2D;
/**
* Demonstration of a node-link tree viewer
*
* @version 1.0
* @author jeffrey heer
*/
public class TreeView extends Display {
private static final long serialVersionUID = 2664235176541354654L;
public static final String TREE_CHI = "/mnt/data/root-links/PreciseHome/chi-ontology.xml.gz";
private static final String tree = "tree";
private static final String treeNodes = "tree.nodes";
private static final String treeEdges = "tree.edges";
private LabelRenderer m_nodeRenderer;
private EdgeRenderer m_edgeRenderer;
private String m_label = "LABEL";
private int m_orientation = Constants.ORIENT_LEFT_RIGHT;
public VisualTree visualTree;
public void updated() {
m_vis.run("filter");
m_vis.repaint();
}
public void run(String act) {
m_vis.repaint();
m_vis.run(act);
}
public Visualization vis() {
return m_vis;
}
public VisualItem getVisualItem(Tuple t) {
return m_vis.getVisualItem(tree, t);
}
public TreeView(Tree t, String label) {
super(new Visualization());
m_label = label;
visualTree = m_vis.addTree(tree, t);
m_nodeRenderer = new LabelRenderer(m_label);
m_nodeRenderer.setRenderType(AbstractShapeRenderer.RENDER_TYPE_FILL);
m_nodeRenderer.setHorizontalAlignment(Constants.LEFT);
m_nodeRenderer.setRoundedCorner(8,8);
m_edgeRenderer = new EdgeRenderer(Constants.EDGE_TYPE_CURVE);
DefaultRendererFactory rf = new DefaultRendererFactory(m_nodeRenderer);
rf.add(new InGroupPredicate(treeEdges), m_edgeRenderer);
m_vis.setRendererFactory(rf);
// colors
ItemAction nodeColor = new NodeColorAction(treeNodes);
ItemAction textColor = new ColorAction(treeNodes,
VisualItem.TEXTCOLOR, ColorLib.rgb(0,0,0));
m_vis.putAction("textColor", textColor);
ItemAction edgeColor = new ColorAction(treeEdges,
VisualItem.STROKECOLOR, ColorLib.rgb(200,200,200));
// quick repaint
ActionList repaint = new ActionList();
repaint.add(nodeColor);
repaint.add(new RepaintAction());
m_vis.putAction("repaint", repaint);
// full paint
ActionList fullPaint = new ActionList();
fullPaint.add(nodeColor);
fullPaint.add(textColor);
fullPaint.add(edgeColor);
m_vis.putAction("fullPaint", fullPaint);
// animate paint change
ActionList animatePaint = new ActionList(400);
// animatePaint.add(new ColorAnimator(treeNodes));
animatePaint.add(new RepaintAction());
m_vis.putAction("animatePaint", animatePaint);
// create the tree layout action
NodeLinkTreeLayout treeLayout = new NodeLinkTreeLayout(tree,
m_orientation, 50, 0, 8);
treeLayout.setLayoutAnchor(new Point2D.Double(25,300));
m_vis.putAction("treeLayout", treeLayout);
CollapsedSubtreeLayout subLayout =
new CollapsedSubtreeLayout(tree, m_orientation);
m_vis.putAction("subLayout", subLayout);
AutoPanAction autoPan = new AutoPanAction();
// create the filtering and layout
ActionList filter = new ActionList();
// filter.add(new FisheyeTreeFilter(tree, 5));
filter.add(new FontAction(treeNodes, FontLib.getFont("Tahoma", 16)));
filter.add(treeLayout);
filter.add(subLayout);
filter.add(textColor);
filter.add(nodeColor);
filter.add(edgeColor);
m_vis.putAction("filter", filter);
// animated transition
ActionList animate = new ActionList(1000);
// animate.setPacingFunction(new SlowInSlowOutPacer());
animate.add(autoPan);
// animate.add(new QualityControlAnimator());
// animate.add(new VisibilityAnimator(tree));
// animate.add(new LocationAnimator(treeNodes));
// animate.add(new ColorAnimator(treeNodes));
// animate.add(new RepaintAction());
m_vis.putAction("animate", animate);
m_vis.alwaysRunAfter("filter", "animate");
// ------------------------------------------------
// initialize the display
setSize(700,600);
setItemSorter(new TreeDepthItemSorter());
addControlListener(new ZoomToFitControl());
addControlListener(new ZoomControl());
addControlListener(new WheelZoomControl());
addControlListener(new PanControl());
// addControlListener(new FocusControl(1, "filter"));
registerKeyboardAction(
new OrientAction(Constants.ORIENT_LEFT_RIGHT),
"left-to-right", KeyStroke.getKeyStroke("ctrl 1"), WHEN_FOCUSED);
registerKeyboardAction(
new OrientAction(Constants.ORIENT_TOP_BOTTOM),
"top-to-bottom", KeyStroke.getKeyStroke("ctrl 2"), WHEN_FOCUSED);
registerKeyboardAction(
new OrientAction(Constants.ORIENT_RIGHT_LEFT),
"right-to-left", KeyStroke.getKeyStroke("ctrl 3"), WHEN_FOCUSED);
registerKeyboardAction(
new OrientAction(Constants.ORIENT_BOTTOM_TOP),
"bottom-to-top", KeyStroke.getKeyStroke("ctrl 4"), WHEN_FOCUSED);
// ------------------------------------------------
// filter graph and perform layout
setOrientation(m_orientation);
m_vis.run("filter");
TupleSet search = new PrefixSearchTupleSet();
m_vis.addFocusGroup(Visualization.SEARCH_ITEMS, search);
search.addTupleSetListener(new TupleSetListener() {
public void tupleSetChanged(TupleSet t, Tuple[] add, Tuple[] rem) {
m_vis.cancel("animatePaint");
m_vis.run("fullPaint");
m_vis.run("animatePaint");
}
});
}
// ------------------------------------------------------------------------
public void setOrientation(int orientation) {
NodeLinkTreeLayout rtl
= (NodeLinkTreeLayout)m_vis.getAction("treeLayout");
CollapsedSubtreeLayout stl
= (CollapsedSubtreeLayout)m_vis.getAction("subLayout");
switch ( orientation ) {
case Constants.ORIENT_LEFT_RIGHT:
m_nodeRenderer.setHorizontalAlignment(Constants.LEFT);
m_edgeRenderer.setHorizontalAlignment1(Constants.RIGHT);
m_edgeRenderer.setHorizontalAlignment2(Constants.LEFT);
m_edgeRenderer.setVerticalAlignment1(Constants.CENTER);
m_edgeRenderer.setVerticalAlignment2(Constants.CENTER);
break;
case Constants.ORIENT_RIGHT_LEFT:
m_nodeRenderer.setHorizontalAlignment(Constants.RIGHT);
m_edgeRenderer.setHorizontalAlignment1(Constants.LEFT);
m_edgeRenderer.setHorizontalAlignment2(Constants.RIGHT);
m_edgeRenderer.setVerticalAlignment1(Constants.CENTER);
m_edgeRenderer.setVerticalAlignment2(Constants.CENTER);
break;
case Constants.ORIENT_TOP_BOTTOM:
m_nodeRenderer.setHorizontalAlignment(Constants.CENTER);
m_edgeRenderer.setHorizontalAlignment1(Constants.CENTER);
m_edgeRenderer.setHorizontalAlignment2(Constants.CENTER);
m_edgeRenderer.setVerticalAlignment1(Constants.BOTTOM);
m_edgeRenderer.setVerticalAlignment2(Constants.TOP);
break;
case Constants.ORIENT_BOTTOM_TOP:
m_nodeRenderer.setHorizontalAlignment(Constants.CENTER);
m_edgeRenderer.setHorizontalAlignment1(Constants.CENTER);
m_edgeRenderer.setHorizontalAlignment2(Constants.CENTER);
m_edgeRenderer.setVerticalAlignment1(Constants.TOP);
m_edgeRenderer.setVerticalAlignment2(Constants.BOTTOM);
break;
default:
throw new IllegalArgumentException(
"Unrecognized orientation value: "+orientation);
}
m_orientation = orientation;
rtl.setOrientation(orientation);
stl.setOrientation(orientation);
}
public class OrientAction extends AbstractAction {
private static final long serialVersionUID = 4657965221542315L;
private int orientation;
public OrientAction(int orientation) {
this.orientation = orientation;
}
public void actionPerformed(ActionEvent evt) {
setOrientation(orientation);
getVisualization().cancel("orient");
getVisualization().run("treeLayout");
getVisualization().run("orient");
}
}
public class AutoPanAction extends Action {
private Point2D m_start = new Point2D.Double();
private Point2D m_end = new Point2D.Double();
private Point2D m_cur = new Point2D.Double();
private int m_bias = 150;
public void run(double frac) {
TupleSet ts = m_vis.getFocusGroup(Visualization.FOCUS_ITEMS);
if ( ts.getTupleCount() == 0 )
return;
if ( frac == 0.0 ) {
int xbias=0, ybias=0;
switch ( m_orientation ) {
case Constants.ORIENT_LEFT_RIGHT:
xbias = m_bias;
break;
case Constants.ORIENT_RIGHT_LEFT:
xbias = -m_bias;
break;
case Constants.ORIENT_TOP_BOTTOM:
ybias = m_bias;
break;
case Constants.ORIENT_BOTTOM_TOP:
ybias = -m_bias;
break;
}
VisualItem vi = (VisualItem)ts.tuples().next();
m_cur.setLocation(getWidth()/2, getHeight()/2);
getAbsoluteCoordinate(m_cur, m_start);
m_end.setLocation(vi.getX()+xbias, vi.getY()+ybias);
} else {
m_cur.setLocation(m_start.getX() + frac*(m_end.getX()-m_start.getX()),
m_start.getY() + frac*(m_end.getY()-m_start.getY()));
panToAbs(m_cur);
}
}
}
public static class NodeColorAction extends ColorAction {
public NodeColorAction(String group) {
super(group, VisualItem.FILLCOLOR);
}
public int getColor(VisualItem item) {
assert item != null;
if ( m_vis.isInGroup(item, Visualization.FOCUS_ITEMS) )
return ColorLib.rgb(198,229,229);
else if(item.canGetString(SearchView.NODE_STATUS) && item.getString(SearchView.NODE_STATUS) != null) {
switch (item.getString(SearchView.NODE_STATUS)) {
case "deadend": return ColorLib.rgba(120,0,0, 80);
case "expanded": return ColorLib.rgba(0,120,0, 80); //green(120);
case "inqueue": return ColorLib.rgba(10,30,30, 40);
case "solution": return ColorLib.rgba(0,120,0, 200);
case "init": return ColorLib.rgba(255,255,255,0);
default: throw new FAPEException("Unrecognized node status: "+item.getString(SearchView.NODE_STATUS));
}
} else if ( item.getDOI() > -1 )
return ColorLib.rgb(164,193,193);
else
return ColorLib.rgba(255,255,255,0);
}
} // end of inner class TreeMapColorAction
} // end of class TreeMap
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