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"); } }); */ }