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Change page switch animation in home

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To better handle >2 pages
This commit is contained in:
Ming Ming 2022-01-02 05:01:23 +08:00
parent a2e0dbabe3
commit 363382271f
1 changed files with 31 additions and 4 deletions
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35
lib/widget/home.dart
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@ -45,7 +45,7 @@ class Home extends StatefulWidget {
final Account account;
}
class _HomeState extends State<Home> {
class _HomeState extends State<Home> with TickerProviderStateMixin {
@override
initState() {
super.initState();
@ -56,6 +56,13 @@ class _HomeState extends State<Home> {
}
});
}
_animationController.value = 1;
}
@override
dispose() {
_animationController.dispose();
super.dispose();
}
@override
@ -90,7 +97,16 @@ class _HomeState extends State<Home> {
controller: _pageController,
physics: const NeverScrollableScrollPhysics(),
itemCount: 2,
itemBuilder: _buildPage,
itemBuilder: (context, index) => SlideTransition(
position: Tween(
begin: const Offset(0, .05),
end: Offset.zero,
).animate(_animation),
child: FadeTransition(
opacity: _animation,
child: _buildPage(context, index),
),
),
);
}
@ -120,11 +136,13 @@ class _HomeState extends State<Home> {
}
void _onTapNavItem(int index) {
_pageController.animateToPage(index,
duration: k.animationDurationNormal, curve: Curves.easeInOut);
_pageController.jumpToPage(index);
setState(() {
_nextPage = index;
});
_animationController
..reset()
..forward();
}
Future<List<Album>> _importPotentialSharedAlbum() async {
@ -148,5 +166,14 @@ class _HomeState extends State<Home> {
final _pageController = PageController(initialPage: 0, keepPage: false);
int _nextPage = 0;
late final _animationController = AnimationController(
duration: k.animationDurationLong,
vsync: this,
);
late final _animation = CurvedAnimation(
parent: _animationController,
curve: Curves.easeIn,
);
static final _log = Logger("widget.home._HomeState");
}