/** @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;
}
/** @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);
}
}
}
}
}
@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);
}
}
}
