handPlay method
Implementation
void handPlay({bool prewStory = false}) {
if (prewStory) {
previous();
} else if (_goingNext) {
next();
} else {
play();
}
}
void handPlay({bool prewStory = false}) {
if (prewStory) {
previous();
} else if (_goingNext) {
next();
} else {
play();
}
}