/** Append a downward triangle image to the right hand side of an input icon. */
@Override
public void setIcon(Icon icon) {
if (isFixedIcon) {
super.setIcon(icon);
return;
}
if (iconSize == null)
if (icon != null) iconSize = new Dimension(icon.getIconWidth(), icon.getIconHeight());
else iconSize = new Dimension(1, 1);
if (icon == null) {
// icon = GeoGebraIcon.createEmptyIcon(1, iconSize.height);
} else {
icon = GeoGebraIcon.ensureIconSize((ImageIcon) icon, iconSize);
}
// add a down_triangle image to the left of the icon
if (icon != null)
super.setIcon(
GeoGebraIcon.joinIcons((ImageIcon) icon, app.getImageIcon("triangle-down.png")));
else super.setIcon(app.getImageIcon("triangle-down.png"));
}
