setToggle method
Implementation
void setToggle(bool toggle) {
_toggle = toggle;
ui.SpriteFrame? normalFrame;
ui.SpriteFrame? selectedFrame;
if (_toggle) {
normalFrame = onNormal;
selectedFrame = onSelected;
} else {
normalFrame = offNormal;
selectedFrame = offSelected;
}
reloadSpriteFrame('normal', normalFrame);
reloadSpriteFrame('selected', selectedFrame);
}