public void rotate(int deg) {
log.debug("rotate({}) with _rotateText {}, _text {}, _icon {}", deg, _rotateText, _text, _icon);
_degrees = deg;
if (_rotateText || deg == 0) {
if (deg == 0) { // restore unrotated whatever
_rotateText = false;
if (_text) {
log.debug(" super.setText(\"{}\");", _unRotatedText);
super.setText(_unRotatedText);
if (_popupUtil != null) {
setOpaque(_popupUtil.hasBackground());
_popupUtil.setBorder(true);
}
if (_icon) {
String url = _namedIcon.getURL();
_namedIcon = new NamedIcon(url, url);
} else {
_namedIcon = null;
}
super.setIcon(_namedIcon);
} else {
_namedIcon.rotate(deg, this);
super.setIcon(_namedIcon);
}
} else {
if (_text & _icon) { // update text over icon
_namedIcon = makeTextOverlaidIcon(_unRotatedText, _namedIcon);
} else if (_text) { // update text only icon image
_namedIcon = makeTextIcon(_unRotatedText);
}
_namedIcon.rotate(deg, this);
super.setIcon(_namedIcon);
setOpaque(false); // rotations cannot be opaque
}
} else {
if (deg != 0) { // first time text or icon is rotated from horizontal
if (_text && _icon) { // text overlays icon e.g. LocoIcon
_namedIcon = makeTextOverlaidIcon(_unRotatedText, _namedIcon);
super.setText(null);
_rotateText = true;
setOpaque(false);
} else if (_text) {
_namedIcon = makeTextIcon(_unRotatedText);
super.setText(null);
_rotateText = true;
setOpaque(false);
}
if (_popupUtil != null) {
_popupUtil.setBorder(false);
}
_namedIcon.rotate(deg, this);
super.setIcon(_namedIcon);
} else if (_namedIcon != null) {
_namedIcon.rotate(deg, this);
super.setIcon(_namedIcon);
}
}
updateSize();
}
