/**
* Paint a background for all groups and a round blue border and background when a cell is
* selected.
*
* @param g the <tt>Graphics</tt> object
*/
private void internalPaintComponent(Graphics g) {
AntialiasingManager.activateAntialiasing(g);
Graphics2D g2 = (Graphics2D) g;
if (isSelected) {
g2.setColor(selectedColor);
g2.fillRect(0, 0, this.getWidth(), this.getHeight());
}
}
/**
* Paints a custom gradient background for selected cells.
*
* @param g the <tt>Graphics</tt> object used for painting
*/
private void internalPaintComponent(Graphics g) {
AntialiasingManager.activateAntialiasing(g);
Graphics2D g2 = (Graphics2D) g;
int width = getWidth();
int height = getHeight();
if (this.isSelected) {
GradientPaint p =
new GradientPaint(
width / 2, 0, SELECTED_START_COLOR, width / 2, height, SELECTED_END_COLOR);
g2.setPaint(p);
g2.fillRoundRect(1, 1, width, height - 1, 7, 7);
}
g2.setColor(SELECTED_START_COLOR);
g2.drawLine(0, height - 1, width, height - 1);
}