/**
* Converts the prefuse graph data into the jung graph data.
*
* @param vg the prefuse visual graph
* @return graph the jung graph data
*/
public static edu.uci.ics.jung.graph.Graph<String, String> convertJungGraph(VisualGraph vg) {
edu.uci.ics.jung.graph.Graph<String, String> graph =
new UndirectedSparseGraph<String, String>();
if (vg != null) {
Iterator<?> nodeIter = vg.nodes();
while (nodeIter.hasNext()) {
VisualItem node = (VisualItem) nodeIter.next();
String nodeId = node.getString("id");
// System.out.println("node id == " + nodeId);
graph.addVertex(nodeId);
}
Iterator<?> edgeIter = vg.edges();
while (edgeIter.hasNext()) {
VisualItem edge = (VisualItem) edgeIter.next();
String node1 = edge.getString("node1");
String node2 = edge.getString("node2");
String edgeId = node1 + node2;
// System.out.println("edge id == " + edgeId);
graph.addEdge(edgeId, node1, node2, EdgeType.UNDIRECTED);
}
}
return graph;
}
public void itemEntered(VisualItem item, MouseEvent e) {
DisplayComponent d = (DisplayComponent) e.getSource();
d.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
d.setToolTipText(item.getString("id"));
activeItem = item;
wasFixed = item.isFixed();
}
@Override
public int getColor(VisualItem item) {
// highlight border of glyphs for which search is true
// TODO: thicker borders? more outstanding highlighting?
// do (inefficient) manual comparison (for now)
Iterator itemsInGroup = m_vis.getGroup(Visualization.SEARCH_ITEMS).tuples();
while (itemsInGroup.hasNext()) {
Tuple itemInGroup = (Tuple) itemsInGroup.next();
if (item.getString(DocumentGridTable.NODE_NAME)
.equals(itemInGroup.getString(DocumentGridTable.NODE_NAME))) {
// debug
// System.out.println("debug: "+this.getClass().getName()+": item in
// group! "+item.toString());
return ColorLib.rgb(191, 99, 130);
}
}
if (item.isHover()) {
return Color.LIGHT_GRAY.getRGB();
}
// default border color
// return ColorLib.gray(50);
return Color.DARK_GRAY.getRGB();
}
public void itemClicked(VisualItem item, MouseEvent e) {
if (!SwingUtilities.isLeftMouseButton(e)) return;
if (e.getClickCount() == 2) {
String id = item.getString("id");
BrowserLauncher.showDocument(URL + id);
}
}
public void run(double frac) {
// counters for population and urban centres
double totalPopulation = 0;
int urbanCentreCount = 0;
// iterate through all the visual items that are visible
VisualItem item = null;
Iterator items = g_vis.visibleItems("canUrban");
while (items.hasNext()) {
item = (VisualItem) items.next();
// add the population data
totalPopulation += item.getDouble("2006 Population");
// increment the counter
urbanCentreCount++;
}
// if there is only one urban centre being displayed, show its information
// in the counter display; otherwise show the number of urban centres and
// the total population
if (urbanCentreCount == 1) {
g_totalStr = item.getString("label");
} else {
g_totalStr =
NumberFormat.getIntegerInstance().format(urbanCentreCount)
+ " Cities, Total Population: "
+ NumberFormat.getIntegerInstance().format(totalPopulation);
}
// set the text in the interface element
g_total.setText(g_totalStr);
}
/** @see prefuse.render.AbstractShapeRenderer#getRawShape(prefuse.visual.VisualItem) */
@Override
protected Shape getRawShape(VisualItem item) {
double x1 = item.getDouble(VisualItem.X);
double y1 = item.getDouble(VisualItem.Y);
double x2 = item.getDouble(VisualItem.X2);
double y2 = item.getDouble(VisualItem.Y2);
boolean isX = item.getBoolean(DocumentGridAxisLayout.IS_X);
double midPoint = item.getDouble(DocumentGridAxisLayout.MID_POINT);
// horizontal or vertical coords should be manually held constant so that fisheye works
// properly
if (isX) {
// vertical line
m_line.setLine(x1, y1, x1, y2);
} else {
// horizontal line
m_line.setLine(x1, y1, x2, y1);
}
if (!item.canGetString(VisualItem.LABEL)) {
return m_line;
}
String label = item.getString(VisualItem.LABEL);
if (label == null) {
return m_line;
}
FontMetrics fm = DEFAULT_GRAPHICS.getFontMetrics(item.getFont());
m_ascent = fm.getAscent();
int h = fm.getHeight();
int w = fm.stringWidth(label);
double tx, ty;
int labelOffset = 10;
if (isX) {
// vertical axis
// get text x-coord, center at midPoint
// tx = x1 + (x2-x1)/2 - w/2;
// tx = midPoint + (x1+midPoint)/2 - w/2;
// tx = x1 + midPoint/2 - w/2;
// simpler approach: just add a fixed distance
tx = x1 + labelOffset;
// get text y-coord
ty = y2 - h;
} else {
// horiz axis
// get text x-coord
tx = x1 - w - 2;
// get text y-coord, center at midPoint
// ty = y1 + (y2-y1)/2 - h/2;
// ty = y1 + midPoint/2 - h/2;
// simpler approach: just add a fixed distance
ty = y1 + labelOffset;
}
m_box.setFrame(tx, ty, w, h);
return m_box;
}
public void itemPressed(VisualItem item, java.awt.event.MouseEvent e) {
if (e.getClickCount() == 2) {
Node v = null;
String pindex = "/";
String parent = "/";
int ind;
String itemname = item.getString(LABEL);
for (int i = 0; ; i++) {
v = (getNode(i));
String current = getName(v);
if (current.compareTo(itemname) == 0) {
ind = (int) v.get(Index);
if (ind <= 9) itemname = itemname.substring(0, itemname.length() - 1);
else itemname = itemname.substring(0, itemname.length() - 2);
while (pindex != "Start") {
Node h = v.getParent();
pindex = getName(h);
ind = (int) h.get(Index);
if (pindex == "Start") break;
if (ind <= 9) parent = "/" + pindex.substring(0, pindex.length() - 1) + parent;
else parent = "/" + pindex.substring(0, pindex.length() - 2) + parent;
v = h;
}
break;
}
}
System.out.println(parent.substring(1) + itemname);
// trial2 hello2 = new
// trial2(item.getInt(Index),(item.getString(LABEL)),parent.substring(1)+itemname,100);
urllink mainPanel =
new urllink(
item.getInt(Index), (item.getString(LABEL)), parent.substring(1) + itemname, 100);
JFrame frame = new JFrame("Click any option");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().add(mainPanel);
frame.pack();
frame.setLocationByPlatform(true);
frame.setVisible(true);
}
}
/**
* Finds a node by node id.
*
* @param vg
* @param nodeId
* @return VisualItem the node
*/
public static VisualItem findNode(VisualGraph vg, String nodeId) {
if (vg != null) {
Iterator<?> nodeIter = vg.nodes();
while (nodeIter.hasNext()) {
VisualItem node = (VisualItem) nodeIter.next();
if (node.getString("id").equals(nodeId)) {
return node;
}
}
}
return null;
}
public int getColor(VisualItem item) {
if (ENTROPY_COLOR) return entropyColor(item);
// test
// if (item.getBoolean("cut")){
// return new Color(222,13,107).getRGB();
// }
// color is fixed, what changes as a function of the value is the transparency (alpha)
int color = sca.getColor(item);
// lemmas and senses in the pathToRoot
if (item.isInGroup("pathToRoot")
&& ((item.getInt("type") == 1) || (item.getInt("type") == 4)))
color = ColorScheme.pathToRootColor;
// count off -- just return color
if (NodeColorAction.this.docuBurstActionList.countType.equals(DocuBurstActionList.NOCOUNT))
return color;
float total =
(float)
(item.getFloat(
DocuBurstActionList.CACHECOUNT
+ NodeColorAction.this.docuBurstActionList.countType));
float maxTotal =
NodeColorAction.this.docuBurstActionList.getMaxTotal(
NodeColorAction.this.docuBurstActionList.countType);
if (total < 0) color = ColorScheme.negativeColor;
if (total == 0) {
if (color != ColorScheme.pathToRootColor)
// zero senses get grey, zero lemmas and words get clear
return ColorLib.setAlpha(ColorScheme.zeroOccurrenceSenseColor, ColorScheme.zeroAlpha);
else
// modulate path to root color
return ColorLib.setAlpha(color, ColorScheme.zeroAlpha);
}
// initial alpha for zero and one count
int alpha = ColorScheme.zeroAlpha;
alpha += (int) (((float) total / (float) maxTotal) * (float) (255 - alpha));
if (total < 0)
System.err.println(
"total: " + total + " node: " + item.getString("label") + " alpha: " + alpha);
// this should not occur except for rounding errors
if (alpha > 255) alpha = 255;
return ColorLib.setAlpha(color, alpha);
}
/**
* collapses nodes between a start node and a finish node when the start node is clicked expand
* nodes between a start and finish node when the step connecting them is clicked
*
* @param item
*/
public String collapseExpand(VisualItem item) {
if (item instanceof TableNodeItem && item.getString(TYPE).equals(START)) {
TableNodeItem nodeItem = (TableNodeItem) item;
if (finishNode(nodeItem) != null && getChild(finishNode(nodeItem)) != null) {
setNodesAndEdgesInvisible(nodeItem, finishNode(nodeItem));
setStepVisible(nodeItem);
setIsolatedNodesInvisible(nodeItem.getGraph());
Visualization vis = item.getVisualization();
vis.run("layout");
}
return START;
}
if (item instanceof TableNodeItem && item.getString(TYPE).equals(STEP)) {
TableNodeItem nodeItem = (TableNodeItem) item;
TableNodeItem startNode = getStepParent(nodeItem);
startId = (getChild(startNode)).getInt(ID);
TableNodeItem finishNode = getStepChild(nodeItem);
setStepInvisible(nodeItem);
setNodesAndEdgesVisible(startNode, finishNode, true);
setIsolatedNodesVisible(nodeItem.getGraph());
Visualization vis = item.getVisualization();
vis.run("layout");
return STEP;
}
return "Other";
}
public int entropyColor(VisualItem item) {
// color is fixed, what changes as a function of the value is the transparency (alpha)
int color = sca.getColor(item);
// lemmas and senses in the pathToRoot
if (item.isInGroup("pathToRoot")
&& ((item.getInt("type") == 1) || (item.getInt("type") == 4)))
color = ColorScheme.pathToRootColor;
// count off -- just return color
if (NodeColorAction.this.docuBurstActionList.countType.equals(DocuBurstActionList.NOCOUNT))
return color;
// float total = item.getFloat(DocuBurstActionList.CONDENTROPY);
float total = item.getFloat(DocuBurstActionList.CONDENTROPY);
float maxTotal =
NodeColorAction.this.docuBurstActionList.getMaxTotal(DocuBurstActionList.CONDENTROPY);
if (total < 0) color = ColorScheme.negativeColor;
if (total == 0) {
if (color != ColorScheme.pathToRootColor)
// zero senses get grey, zero lemmas and words get clear
return ColorLib.setAlpha(color, 255);
else
// modulate path to root color
return ColorLib.setAlpha(color, ColorScheme.zeroAlpha);
}
// initial alpha for zero and one count
int alpha = 10;
float condEntropyMin = NodeColorAction.this.docuBurstActionList.getCondEntropyMinTotal();
// alpha += (int) ( (1 - Math.log(total/maxTotal)/Math.log(condEntropyMin)) * (float) (255 -
// alpha));
alpha +=
(int) ((Math.log(total / maxTotal) / Math.log(condEntropyMin)) * (float) (255 - alpha));
if (total < 0)
System.err.println(
"total: " + total + " node: " + item.getString("label") + " alpha: " + alpha);
// this should not occur except for rounding errors
if (alpha > 255) alpha = 255;
return ColorLib.setAlpha(color, alpha);
}
@Override
public int getColor(VisualItem item) {
// get value for target attr in item
if (item.canGetString(colorAttrName)) {
String attrVal = item.getString(colorAttrName);
Color attrValColor = catToColorMap.get(attrVal);
if (attrValColor == null) {
return Color.CYAN.getRGB();
}
return attrValColor.getRGB();
}
Color white = Color.WHITE;
return white.getRGB();
}
/** @see prefuse.render.Renderer#render(java.awt.Graphics2D, prefuse.visual.VisualItem) */
@Override
public void render(Graphics2D g, VisualItem item) {
Shape s = getShape(item);
GraphicsLib.paint(g, item, m_line, getStroke(item), getRenderType(item));
// check if we have a text label, if so, render it
String str;
if (item.canGetString(VisualItem.LABEL)) {
str = (String) item.getString(VisualItem.LABEL);
if (str != null && !str.equals("")) {
float x = (float) m_box.getMinX();
float y = (float) m_box.getMinY() + m_ascent;
// draw label background
GraphicsLib.paint(g, item, s, null, RENDER_TYPE_FILL);
AffineTransform origTransform = g.getTransform();
AffineTransform transform = this.getTransform(item);
if (transform != null) {
g.setTransform(transform);
}
g.setFont(item.getFont());
g.setColor(ColorLib.getColor(item.getTextColor()));
if (!(str.length() > 5
&& str.substring(str.length() - 5, str.length()).equals("_last"))) {
g.setColor(Color.WHITE);
// TODO properly hunt down source of null str! for now, triage
if (str != null) {
// bump y down by appropriate amount
FontMetrics fm = g.getFontMetrics(item.getFont());
int strHeight = fm.getAscent();
// g.drawString(str, x, y);
g.drawString(str, x, y + strHeight);
}
if (transform != null) {
g.setTransform(origTransform);
}
}
}
}
}
public Font getFont(VisualItem item) {
int nc = item.getInt(NODECOUNT);
// if (nc==1)
// return defaultTreeFont;
// int cc = item.getInt(ROWCOUNT);
// float smin = 1f/cc;
float s = (float) nc / rowCount;
float fs = defaultTreeFont.getSize();
if (s > 1) fs = fs * 2f;
if (s > minFreqRatio * 60) fs = fs * 3f;
else if (s > minFreqRatio * 40) fs = fs * 3f;
else if (s > minFreqRatio * 20) fs = fs * 2.8f;
else if (s > minFreqRatio * 15) fs = fs * 2.5f;
else if (s > minFreqRatio * 10) fs = fs * 2f;
else if (s > minFreqRatio * 6) fs = fs * 1.8f;
else if (s > minFreqRatio * 3) fs = fs * 1.6f;
else if (s > minFreqRatio * 2) fs = fs * 1.4f;
else if (s > minFreqRatio * 1.4) fs = fs * 1.2f;
else if (s <= minFreqRatio) fs = fs * 0.5f;
Font font = defaultTreeFont.deriveFont(fs);
System.err.println(
"w="
+ item.getString(NAME)
+ " fs="
+ fs
+ " rc="
+ rowCount
+ " s="
+ s
+ " minFreqRatio="
+ minFreqRatio
+ " fn="
+ font);
return font;
// }
// return defaultFont;
}
public void run(double frac) {
double total = 0;
int count = 0;
VisualItem item = null;
Iterator items = m_vis.visibleItems(m_group);
while (items.hasNext()) {
item = (VisualItem) items.next();
total += item.getDouble("Total Receipts");
++count;
}
m_totalMoney = total;
m_totalPeople = count;
if (count == 1) {
m_totalStr = item.getString("label");
} else {
m_totalStr =
count + " Candidates receiving " + NumberFormat.getCurrencyInstance().format(total);
}
m_total.setText(m_totalStr);
}
/**
* expands one level at a time when step node is clicked
*
* @param item
*/
public void expandOneLevel(VisualItem item) {
Visualization vis = item.getVisualization();
TableNodeItem stepItem = (TableNodeItem) item;
TableNodeItem stepParent = getStepParent(stepItem);
TableNodeItem stepChild = getStepChild(stepItem);
int finishNodeId = 0;
Iterator visualItems = vis.visibleItems();
VisualItem node;
while (visualItems.hasNext()) {
node = (VisualItem) visualItems.next();
if (node instanceof TableNodeItem
&& node.getInt(ID) > (stepParent.getInt(ID) + 1)
&& node.getInt(ID) < stepChild.getInt(ID)
&& node.getString(TYPE).equals(START)
&& node.getInt(ID) > finishNodeId) {
collapseExpand(node);
finishNodeId = finishNode((TableNodeItem) node).getInt(ID);
}
}
}
@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);
}
}
}
