private void setVertexColor(Object vertex, Color color) { DefaultGraphCell cell = m_jgAdapter.getVertexCell(vertex); AttributeMap attr = cell.getAttributes(); GraphConstants.setBackground(attr, color); AttributeMap cellAttr = new AttributeMap(); cellAttr.put(cell, attr); m_jgAdapter.edit(cellAttr, null, null, null); }
/** * Creates and returns a map of attributes to be used as defaults for vertex attributes. * * @return a map of attributes to be used as defaults for vertex attributes. */ public static AttributeMap createDefaultVertexAttributes() { AttributeMap map = new AttributeMap(); Color c = Color.decode("#FF9900"); GraphConstants.setBounds(map, new Rectangle2D.Double(50, 50, 90, 30)); GraphConstants.setBorder(map, BorderFactory.createRaisedBevelBorder()); GraphConstants.setBackground(map, c); GraphConstants.setForeground(map, Color.white); GraphConstants.setFont(map, GraphConstants.DEFAULTFONT.deriveFont(Font.BOLD, 12)); GraphConstants.setOpaque(map, true); return map; }