setPage method
Implementation
void setPage(int page) {
if (widget.pageController != null) {
widget.pageController!.removeListener(_pageControllerListener);
var f = widget.pageController!.animateToPage(page,
duration: Duration(milliseconds: ANIM_DURATION),
curve: Curves.easeOut);
f.then((v) {
// be shure that listener is added only one times
// ignore: INVALID_USE_OF_PROTECTED_MEMBER
if (!widget.pageController!.hasListeners) {
widget.pageController!.addListener(_pageControllerListener);
}
});
_setSelected(widget.tabs[page].key);
_initAnimationAndStart(0);
} else {
widget.onTabChangedListener!(page);
_setSelected(widget.tabs[page].key);
_initAnimationAndStart(0);
setState(() {
currentSelected = page;
});
}
}