if (!captionAboveCompnent) {
availableWidth -= captionWidth;
if (availableWidth < 0) {
availableWidth = 0;
}
captionStyle.clearLeft();
captionStyle.setRight(0, Unit.PX);
style.setPaddingRight(captionWidth, Unit.PX);
} else {
captionStyle.setLeft(0, Unit.PX);
captionStyle.clearRight();