/**
* Unhighlight button.
*
* @param shape the shape
* @param opacity the opacity
*/
private void unhighlightButton(AbstractShape shape, float opacity) {
MTColor c = shape.getFillColor();
c.setAlpha(opacity);
shape.setFillColor(c);
}
/**
* Highlight button.
*
* @param shape the shape
*/
private void highlightButton(AbstractShape shape) {
MTColor c = shape.getFillColor();
c.setAlpha(255);
shape.setFillColor(c);
}
