/** @see prefuse.render.Renderer#setBounds(prefuse.visual.VisualItem) */ @Override public void setBounds(VisualItem item) { if (!m_manageBounds) { return; } Shape shape = getShape(item); if (shape == null) { item.setBounds(item.getX(), item.getY(), 0, 0); } else if (shape == m_line) { GraphicsLib.setBounds(item, shape, getStroke(item)); } else { m_box.add(m_line.getX1(), m_line.getY1()); m_box.add(m_line.getX2(), m_line.getY2()); item.setBounds(m_box.getMinX(), m_box.getMinY(), m_box.getWidth(), m_box.getHeight()); } }
/** @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); } } } } }