public Component getTableCellRendererComponent(
JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
if (value == null) return null;
RenderableObject mol_image = (RenderableObject) value;
Indigo indigo = mol_image.getIndigo();
IndigoRenderer indigo_renderer = mol_image.getIndigoRenderer();
// To avoid parallel rendering (maybe will be fixed)
synchronized (indigo) {
indigo.setOption("render-output-format", "png");
if (mol_image == null) return null;
IndigoObject indigo_obj = mol_image.getRenderableObject();
int cell_h = table.getRowHeight(row);
int cell_w = table.getColumnModel().getColumn(column).getWidth();
if (isSelected) bg_color = table.getSelectionBackground();
else bg_color = table.getBackground();
float[] c = bg_color.getComponents(null);
indigo.setOption("render-background-color", c[0], c[1], c[2]);
if (indigo_obj == null) {
image = new BufferedImage(cell_w, cell_h, BufferedImage.TYPE_INT_RGB);
Graphics2D gc = image.createGraphics();
gc.setColor(bg_color);
gc.fillRect(0, 0, cell_w, cell_h);
gc.setColor(Color.black);
gc.drawString("Cannot render", 40, (int) (cell_h / 2));
gc.drawImage(_exclamation_img.getImage(), 5, 10, null);
} else {
indigo.setOption("render-image-size", cell_w, cell_h);
byte[] bytes = null;
try {
bytes = indigo_renderer.renderToBuffer(indigo_obj);
// System.out.print("Render: " + call_count + "\n");
call_count++;
ByteArrayInputStream bytes_is = new ByteArrayInputStream(bytes, 0, bytes.length);
image = ImageIO.read(new MemoryCacheImageInputStream(bytes_is));
} catch (IOException ex) {
System.err.println(">>>>" + ex.getMessage());
ex.printStackTrace();
}
if (mol_image.getErrorMessageToRender() != null) {
// Mark molecule somehow
Graphics2D gc = image.createGraphics();
gc.setColor(Color.red);
gc.drawImage(_exclamation_img.getImage(), 5, 10, null);
gc.drawString(
mol_image.getErrorMessageToRender(),
5 + _exclamation_img.getIconWidth() + 5,
10 + _exclamation_img.getIconHeight() / 2);
}
}
if (hasFocus) setBorder(UIManager.getBorder("Table.focusCellHighlightBorder"));
else setBorder(new EmptyBorder(1, 2, 1, 2));
return this;
}
}
