public void resetTree() {
tree.clear();
Node cnode = tree.addRoot();
cnode.setString(NAME, NAMEEMPTY);
cnode.setInt(NODECOUNT, 1);
cnode.setInt(ROWCOUNT, 1);
}
/**
* Returns the node item which should be used as root of the layout. If the nextRootItem was
* explicitly set, this item is returned, otherwise this method behaves like the getLayoutRoot()
* method from the RadialTreeLayout
*/
public NodeItem getLayoutRoot() {
if (m_root != null) return m_root;
TupleSet ts = m_vis.getGroup(m_group);
if (ts instanceof Graph) {
if (nextRootItem != null) {
((Graph) ts).getSpanningTree(nextRootItem);
NodeItem ret = nextRootItem;
nextRootItem = null;
return ret;
} else {
Tree tree = ((Graph) ts).getSpanningTree();
return (NodeItem) tree.getRoot();
}
} else {
throw new IllegalStateException(
"This action's data group does" + "not resolve to a Graph instance.");
}
}
public ConcordanceTree() {
super(new Visualization());
m_display_self = this;
m_label = NAME;
tree = new Tree();
Table ntable = tree.getNodeTable();
ntable.addColumn(NAME, String.class);
ntable.addColumn(NODECOUNT, int.class);
ntable.addColumn(ROWCOUNT, int.class);
resetTree();
m_vis.add(TREE, tree);
// m_vis.add(TREE, t, new WordCountPredicate());
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(255, 155, 155));
// quick repaint
ActionList repaint = new ActionList();
repaint.add(nodeColor);
// WordSizeAction wsaction = new WordSizeAction(TREEEDGES);
repaint.add(new RepaintAction());
m_vis.putAction("repaint", repaint);
// full paint
ActionList fullPaint = new ActionList();
fullPaint.add(nodeColor);
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, 10, 0, 0);
Point2D anchor = new Point2D.Double(25, HEIGHT / 2);
treeLayout.setLayoutAnchor(anchor);
m_vis.putAction("treeLayout", treeLayout);
CollapsedSubtreeLayout subLayout = new CollapsedSubtreeLayout(TREE, m_orientation);
m_vis.putAction("subLayout", subLayout);
AutoPanAction autoPan = new AutoPanAction();
AutoCenterAction autocenter = new AutoCenterAction();
AutoFitAction autofit = new AutoFitAction();
ActionList positioning = new ActionList();
positioning.add(autofit);
m_vis.putAction("positioning", positioning);
ActionList fna = new ActionList();
fna.add(new WordFontAction(TREENODES, defaultTreeFont));
// fna.add(new EdgeWidthAction(TREEEDGES));
// fna.add(new WordSizeAction(TREEEDGES));
m_vis.putAction("fontnodeaction", fna);
// create the filtering and layout
ActionList filter = new ActionList();
filter.add(fna);
filter.add(fisheyetreefilter);
// VisibilityFilter visibfilter = new VisibilityFilter(new WordCountPredicate());
// filter.add(visibfilter);
filter.add(treeLayout);
filter.add(subLayout);
filter.add(textColor);
filter.add(nodeColor);
filter.add(edgeColor);
m_vis.putAction("filter", filter);
// This doesn't quite work as expected; the layout is calculated
// for the entire tree and low freq nodes are simply not shown,
// leaving gaps in the layout
//
// setPredicate(new WordCountPredicate());
// 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");
// create animator for orientation changes
ActionList orient = new ActionList(2000);
orient.setPacingFunction(new SlowInSlowOutPacer());
// orient.add(autoPan);
// orient.add(autocenter);
orient.add(new QualityControlAnimator());
orient.add(new LocationAnimator(TREENODES));
orient.add(new RepaintAction());
// orient.add(autofit);
m_vis.putAction("orient", orient);
// ------------------------------------------------
// initialize the display
setSize(WIDTH, HEIGHT);
setItemSorter(new TreeDepthItemSorter());
addControlListener(new ZoomToFitControl());
addControlListener(new ZoomControl());
addControlListener(new WheelZoomControl());
addControlListener(new PanControl());
addControlListener(new FocusControl(1, "filter"));
addControlListener(new ToolTipControl(NODECOUNT));
registerKeyboardAction(
new OrientAction(Constants.ORIENT_LEFT_RIGHT),
"left-to-right",
KeyStroke.getKeyStroke("ctrl 1"),
WHEN_IN_FOCUSED_WINDOW);
registerKeyboardAction(
new OrientAction(Constants.ORIENT_TOP_BOTTOM),
"top-to-bottom",
KeyStroke.getKeyStroke("ctrl 2"),
WHEN_IN_FOCUSED_WINDOW);
registerKeyboardAction(
new OrientAction(Constants.ORIENT_RIGHT_LEFT),
"right-to-left",
KeyStroke.getKeyStroke("ctrl 3"),
WHEN_IN_FOCUSED_WINDOW);
registerKeyboardAction(
new OrientAction(Constants.ORIENT_BOTTOM_TOP),
"bottom-to-top",
KeyStroke.getKeyStroke("ctrl 4"),
WHEN_IN_FOCUSED_WINDOW);
registerKeyboardAction(
new FisheyeExpandAction(-1),
"collapse-one",
KeyStroke.getKeyStroke("ctrl 5"),
WHEN_IN_FOCUSED_WINDOW);
registerKeyboardAction(
new FisheyeExpandAction(+1),
"expand-one",
KeyStroke.getKeyStroke("ctrl 6"),
WHEN_IN_FOCUSED_WINDOW);
// ------------------------------------------------
// 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");
}
});
*/
}