public void clear() {
// System.err.println("run clear");
ForceSimulator fsim = getForceSimulator();
fsim.clear();
// make sure we have force items to work with
TupleSet t = (TupleSet) m_vis.getGroup(m_nodeGroup);
Iterator iter = m_vis.visibleItems(m_nodeGroup);
while (iter.hasNext()) {
VisualItem item = (VisualItem) iter.next();
if (!item.canGet(ANCHORITEM, ForceItem.class)) break;
// get force item
ForceItem fitem = (ForceItem) item.get(FORCEITEM);
if (fitem != null) {
fitem.location[0] = (float) item.getEndX();
fitem.location[1] = (float) item.getEndY();
fitem.mass = getMassValue(item);
// get spring anchor
ForceItem aitem = (ForceItem) item.get(ANCHORITEM);
// only reset if an anchor exists
if (aitem != null) {
aitem.location[0] = fitem.location[0];
aitem.location[1] = fitem.location[1];
fsim.addItem(fitem);
fsim.addSpring(fitem, aitem, 0);
}
}
}
}
protected void initSimulator(ForceSimulator fsim) {
// make sure we have force items to work with
TupleSet t = (TupleSet) m_vis.getGroup(m_group);
t.addColumns(ANCHORITEM_SCHEMA);
t.addColumns(FORCEITEM_SCHEMA);
Iterator iter = m_vis.visibleItems(m_nodeGroup);
while (iter.hasNext()) {
VisualItem item = (VisualItem) iter.next();
// get force item
ForceItem fitem = (ForceItem) item.get(FORCEITEM);
if (fitem == null) {
fitem = new ForceItem();
item.set(FORCEITEM, fitem);
}
fitem.location[0] = (float) item.getEndX();
fitem.location[1] = (float) item.getEndY();
fitem.mass = getMassValue(item);
// get spring anchor
ForceItem aitem = (ForceItem) item.get(ANCHORITEM);
if (aitem == null) {
aitem = new ForceItem();
item.set(ANCHORITEM, aitem);
aitem.location[0] = fitem.location[0];
aitem.location[1] = fitem.location[1];
}
fsim.addItem(fitem);
fsim.addSpring(fitem, aitem, 0);
}
}
public void reset() {
Iterator iter = m_vis.visibleItems(m_nodeGroup);
while (iter.hasNext()) {
VisualItem item = (VisualItem) iter.next();
ForceItem aitem = (ForceItem) item.get(ANCHORITEM);
if (aitem != null) {
aitem.location[0] = (float) item.getEndX();
aitem.location[1] = (float) item.getEndY();
}
}
super.reset();
}
/** @see prefuse.action.Action#run(double) */
public void run(double frac) {
VisualItem lastItem = null;
Rectangle2D bounds = getLayoutBounds();
float floor =
(float)
(m_horiz
? (m_top ? bounds.getMaxX() : bounds.getMinX())
: (m_top ? bounds.getMinY() : bounds.getMaxY()));
int bias = (m_horiz ? 0 : 1);
// TODO: generalize this -- we want tuplesReversed available for general sets
Iterator iter = ((ITable) m_vis.getGroup(m_group)).tuplesReversed();
while (iter.hasNext()) {
VisualItem item = (VisualItem) iter.next();
boolean prev = item.isStartVisible();
boolean cur = item.isVisible();
if (!prev && cur) {
// newly visible, update contour
float[] f = (float[]) item.get(m_polyField);
if (f == null) continue;
if (lastItem == null) {
// no previous items, smash values to the floor
for (int i = 0; i < f.length; i += 2) f[i + bias] = floor;
} else {
// previous visible item, smash values to the
// visible item's contour
float[] l = (float[]) lastItem.get(m_polyField);
for (int i = 0; i < f.length / 2; i += 2)
f[i + bias] = f[f.length - 2 - i + bias] = l[i + bias];
}
} else if (prev && cur) {
// this item was previously visible, remember it
lastItem = item;
}
}
}
@SuppressWarnings("unchecked")
protected List<RendererListItem> getList(VisualItem vi) {
List<RendererListItem> list;
// = (List<RendererListItem>) vi.get( "vcache" );
// if ( list == null )
list = new LinkedList<RendererListItem>();
ArtifactNode node = (ArtifactNode) vi.get("node");
list.add(new TextItem(node.artifact.getDependencyConflictId(), true, false, true));
return list;
}
protected Shape getRawShape(VisualItem item) {
Rectangle2D bounds = super.getRawShape(item).getBounds2D();
double x = bounds.getX();
double y = bounds.getY();
double width = bounds.getWidth();
double height = bounds.getHeight();
Shape result = null;
nl.cwi.sen1.graph.types.Shape shape =
(nl.cwi.sen1.graph.types.Shape) item.get(GraphConstants.SHAPE);
if (shape.isDiamond()) {
result = getDiamondShape(x, y, width, height);
} else if (shape.isBox()) {
result = getBoxShape(x, y, width, height);
} else if (shape.isEllipse()) {
result = getEllipseShape(x, y, width, height);
} else if (shape.isCircle()) {
result = getCircleShape(x, y, width, height);
} else {
result = getBoxShape(x, y, width, height);
}
return new GraphCompositeShape(super.getRawShape(item), result);
}
@Override
public void render(Graphics2D g, VisualItem item) {
if (item.isVisible()) {
item.setShape(Constants.SHAPE_RECTANGLE);
RectangularShape shape = (RectangularShape) getShape(item);
if (shape != null) {
shape
.getBounds2D()
.setRect(
(double) item.get(VisualItem.X),
(double) item.get(VisualItem.Y),
item.getSize(),
item.getSize());
// draw basic glyph
Color strokeColor = ColorLib.getColor(item.getStrokeColor());
Color fillColor = ColorLib.getColor(item.getFillColor());
// int size = (int)item.getSize();
int x = (int) item.getX() + bufferPx;
int y = (int) item.getY() + bufferPx;
int w = (int) item.getDouble(WIDTH) - 2 * bufferPx;
int h = (int) item.getDouble(HEIGHT) - 2 * bufferPx;
g.setPaint(fillColor);
g.fillRect(x, y, w, h);
// draw string on-top of glyph, filling the glyph's area
// String s = "doc=" + item.getString(NODE_NAME) + "\n";
String s = "";
// set text: full document if no search term, else excerpts containing the search term
String queryStr = searchQ.getSearchSet().getQuery();
String focusText = item.getString(DocumentGridTable.NODE_FOCUS_TEXT);
if (queryStr != null
&& !queryStr.isEmpty()
&& focusText != null
&& !focusText.equals("null")
&& !focusText.equals("")) {
// if search query and terms present in document, use term-containing spans
s += focusText;
} else if (queryStr != null
&& !queryStr.isEmpty()
&& focusText.equals(FOCUS_SENT_SPLITTER)) {
// if search query but no terms present in document, use blank
s += "";
} else if ((queryStr == null || queryStr.isEmpty()) && item.canGetInt(NODE_ID)) {
// if no search query, build feature-oriented summary based on color attribute
s = controller.getDocumentSummary(item.getInt(NODE_ID), colorAttrName);
}
// TODO : idea: set font size dynamically based on number of active nodes? based on size
// of rect?
int fontSize = 10;
item.setFont(FontLib.getFont("Tahoma", Font.PLAIN, fontSize));
Font f = item.getFont();
// compute width, height for the given text
// NOTE: this logic has been moved into drawStringMultiline
// int[] textDims = getTextDims(g, f, s);
// debug
// System.out.println("debug: "+this.getClass().getName()+":
// drawStringMultiline at x="+x1+", y="+y1+", w="+w+", h="+h);
drawStringMultiline(g, f, s, x, y, w, h);
}
}
}
