public void setSelectedWidget(int index) {
if (widgets.size > index) {
Actor newBar = widgets.get(index);
if (newBar != toShow) {
Color color = colors.get(index);
setColor(color == null ? style.color : color);
for (Actor widget : widgets) {
widget.clearActions();
}
Actor current = getActor();
if (current != null) {
current.setTouchable(Touchable.disabled);
} else {
current = toShow;
}
toShow = newBar;
Actor toHide = current;
toHide.setOrigin(Align.center);
if (toShow.getScaleY() == 1) {
toShow.setScaleY(0);
toShow.setOriginY(toHide.getOriginY());
toShow.getColor().a = 0;
}
float timeHide = ANIM_TIME * Math.abs(toHide.getScaleY());
Action actionShow = Actions.run(actionAddActor);
Action actionHide =
Actions.parallel(
Actions.scaleTo(1, 0, timeHide, Interpolation.sineOut), Actions.fadeOut(timeHide));
if (newBar == current) {
toHide.addAction(actionShow);
} else {
toHide.addAction(Actions.sequence(actionHide, actionShow));
}
}
}
}
/** Adds the specified scale to the current scale. */
public void scale(float scaleX, float scaleY) {
setScaleX(this.scaleX + scaleX);
setScaleY(this.scaleY + scaleY);
}
/** Adds the specified scale to the current scale. */
public void scale(float scale) {
setScaleX(scaleX + scale);
setScaleY(scaleY + scale);
}
/** Sets the scalex and scaley. */
public void setScale(float scaleX, float scaleY) {
setScaleX(scaleX);
setScaleY(scaleY);
}