Improve group manage page animation.

This commit is contained in:
stonegate 2020-09-17 01:38:07 +08:00
parent 29f989e384
commit 74468bf35c
1 changed files with 298 additions and 313 deletions

View File

@ -35,29 +35,26 @@ class _PodcastManageState extends State<PodcastManage>
Animation _menuAnimation;
double _fraction;
int _index;
double _scroll;
@override
void initState() {
super.initState();
_showSetting = false;
_fraction = 0;
_menuValue = 0;
_scroll = 0;
_index = 0;
_menuController = AnimationController(
duration: const Duration(milliseconds: 300), vsync: this);
duration: const Duration(milliseconds: 150), vsync: this);
_controller = AnimationController(
duration: const Duration(milliseconds: 500), vsync: this);
_animation = Tween(begin: 0.0, end: 1.0).animate(_controller)
..addListener(() {
if (mounted) {
setState(() {
_fraction = _animation.value;
});
setState(() => _fraction = _animation.value);
}
});
_menuAnimation = Tween(begin: 0.0, end: 1.0)
.animate(CurvedAnimation(parent: _menuController, curve: Curves.easeIn))
_menuAnimation = Tween(begin: 0.0, end: 1.0).animate(
CurvedAnimation(parent: _menuController, curve: Curves.elasticInOut))
..addListener(() {
if (mounted) setState(() => _menuValue = _menuAnimation.value);
});
@ -89,7 +86,7 @@ class _PodcastManageState extends State<PodcastManage>
super.dispose();
}
Widget _saveButton(BuildContext context) {
Widget _saveButton() {
final s = context.s;
return Consumer<GroupList>(
builder: (_, groupList, __) {
@ -138,8 +135,27 @@ class _PodcastManageState extends State<PodcastManage>
child: Transform(
alignment: FractionalOffset(0.5, 0.5),
transform: Matrix4.rotationY(math.pi * _fraction),
child: Container(
child: InkWell(
onTap: () async {
if (_fraction == 0) {
!_showSetting
? _menuController.forward()
: await _menuController.reverse();
if (mounted) {
setState(() {
_showSetting = !_showSetting;
});
}
} else {
groupList.saveOrder(groupList.groups[_index]);
groupList.drlFromOrderChanged(groupList.groups[_index].name);
Fluttertoast.showToast(
msg: context.s.toastSettingSaved,
gravity: ToastGravity.BOTTOM,
);
_controller.reverse();
}
},
child: Container(
width: 50,
height: 50,
@ -165,26 +181,6 @@ class _PodcastManageState extends State<PodcastManage>
),
// color: Colors.white,
),
onTap: () async {
if (_fraction == 0) {
!_showSetting
? _menuController.forward()
: await _menuController.reverse();
setState(() {
_showSetting = !_showSetting;
});
} else {
groupList.saveOrder(groupList.groups[_index]);
groupList
.drlFromOrderChanged(groupList.groups[_index].name);
Fluttertoast.showToast(
msg: context.s.toastSettingSaved,
gravity: ToastGravity.BOTTOM,
);
_controller.reverse();
}
},
),
),
),
);
@ -192,6 +188,7 @@ class _PodcastManageState extends State<PodcastManage>
);
}
@override
Widget build(BuildContext context) {
final s = context.s;
return AnnotatedRegion<SystemUiOverlayStyle>(
@ -253,7 +250,7 @@ class _PodcastManageState extends State<PodcastManage>
AddGroup()),
icon: Icon(Icons.add)),
),
OrderMenu(),
_OrderMenu(),
],
),
body: WillPopScope(
@ -262,7 +259,8 @@ class _PodcastManageState extends State<PodcastManage>
.clearOrderChanged();
return true;
},
child: Consumer<GroupList>(builder: (_, groupList, __) {
child: Consumer<GroupList>(
builder: (_, groupList, __) {
var _isLoading = groupList.isLoading;
var _groups = groupList.groups;
return _isLoading
@ -276,15 +274,12 @@ class _PodcastManageState extends State<PodcastManage>
tabBuilder: (context, index) => Tab(
child: Container(
height: 30.0,
padding: EdgeInsets.symmetric(horizontal: 10.0),
padding:
EdgeInsets.symmetric(horizontal: 10.0),
alignment: Alignment.center,
decoration: BoxDecoration(
color: (_scroll - index).abs() > 1
? Colors.grey[300]
: Colors.grey[300]
.withOpacity((_scroll - index).abs()),
borderRadius:
BorderRadius.all(Radius.circular(15)),
color: Colors.grey[600].withOpacity(0.3),
borderRadius: BorderRadius.circular(15),
),
child: Text(
_groups[index].name,
@ -307,9 +302,7 @@ class _PodcastManageState extends State<PodcastManage>
color: Colors.cyan[500],
padding: const EdgeInsets.all(0),
child: Text(context.s.understood,
style: Theme.of(context)
.textTheme
.button
style: context.textTheme.button
.copyWith(color: Colors.white)),
onPressed: () async =>
FeatureDiscovery.completeCurrentStep(
@ -319,9 +312,7 @@ class _PodcastManageState extends State<PodcastManage>
color: Colors.cyan[500],
padding: const EdgeInsets.all(0),
child: Text(context.s.dismiss,
style: Theme.of(context)
.textTheme
.button
style: context.textTheme.button
.copyWith(color: Colors.white)),
onPressed: () =>
FeatureDiscovery.dismissAll(context),
@ -329,41 +320,42 @@ class _PodcastManageState extends State<PodcastManage>
],
),
child: Container(
key: ValueKey(_groups[index].name),
child: PodcastGroupList(group: _groups[index])),
key: ValueKey<String>(_groups[index].name),
child:
PodcastGroupList(group: _groups[index])),
),
onPositionChange: (value) =>
setState(() => _index = value),
onScroll: (value) => setState(() => _scroll = value),
// setState(() =>
_index = value,
),
),
_showSetting
? Positioned.fill(
if (_showSetting)
Positioned.fill(
top: 50,
child: GestureDetector(
onTap: () async {
await _menuController.reverse();
if (mounted) {
setState(() => _showSetting = false);
}
},
child: Container(
color: Theme.of(context)
.scaffoldBackgroundColor
.withOpacity(0.5 * _menuController.value),
color: context.scaffoldBackgroundColor
.withOpacity(0.8 *
math.min(
_menuController.value * 2, 1.0)),
),
),
),
)
: Center(),
Positioned(
right: 30,
bottom: 30,
child: _saveButton(context),
child: _saveButton(),
),
_showSetting
? Positioned(
right: 30 * _menuValue,
if (_showSetting)
Positioned(
right: 100 * _menuValue - 70,
bottom: 100,
child: Container(
alignment: Alignment.centerRight,
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.end,
@ -376,8 +368,7 @@ class _PodcastManageState extends State<PodcastManage>
setState(() => _showSetting = false);
_index == 0
? Fluttertoast.showToast(
msg: s
.toastHomeGroupNotSupport,
msg: s.toastHomeGroupNotSupport,
gravity: ToastGravity.BOTTOM,
)
: showGeneralDialog(
@ -391,8 +382,7 @@ class _PodcastManageState extends State<PodcastManage>
transitionDuration:
const Duration(
milliseconds: 300),
pageBuilder: (context,
animaiton,
pageBuilder: (context, animaiton,
secondaryAnimation) =>
RenameGroup(
group: _groups[_index],
@ -402,10 +392,10 @@ class _PodcastManageState extends State<PodcastManage>
height: 30.0,
decoration: BoxDecoration(
color: Colors.grey[700],
borderRadius: BorderRadius.all(
Radius.circular(10.0))),
padding: EdgeInsets.symmetric(
horizontal: 10),
borderRadius:
BorderRadius.circular(10.0)),
padding:
EdgeInsets.symmetric(horizontal: 10),
child: Row(
children: <Widget>[
Icon(
@ -426,8 +416,8 @@ class _PodcastManageState extends State<PodcastManage>
),
),
Padding(
padding: EdgeInsets.symmetric(
vertical: 10.0)),
padding:
EdgeInsets.symmetric(vertical: 10.0)),
Material(
color: Colors.transparent,
child: InkWell(
@ -436,15 +426,14 @@ class _PodcastManageState extends State<PodcastManage>
setState(() => _showSetting = false);
_index == 0
? Fluttertoast.showToast(
msg: s
.toastHomeGroupNotSupport,
msg: s.toastHomeGroupNotSupport,
gravity: ToastGravity.BOTTOM,
)
: generalDialog(
context,
title: Text(s.removeConfirm),
content: Text(
s.groupRemoveConfirm),
content:
Text(s.groupRemoveConfirm),
actions: <Widget>[
FlatButton(
splashColor: context
@ -456,8 +445,8 @@ class _PodcastManageState extends State<PodcastManage>
child: Text(
context.s.cancel,
style: TextStyle(
color: Colors
.grey[600]),
color:
Colors.grey[600]),
),
),
FlatButton(
@ -466,22 +455,19 @@ class _PodcastManageState extends State<PodcastManage>
.withAlpha(70),
onPressed: () {
if (_index ==
groupList.groups
.length -
groupList
.groups.length -
1) {
setState(() {
_index = _index - 1;
_scroll = 0;
});
groupList.delGroup(
_groups[
_index + 1]);
_groups[_index + 1]);
} else {
groupList.delGroup(
_groups[_index]);
}
Navigator.of(context)
.pop();
Navigator.of(context).pop();
},
child: Text(
context.s.confirm,
@ -498,8 +484,8 @@ class _PodcastManageState extends State<PodcastManage>
color: Colors.grey[700],
borderRadius: BorderRadius.all(
Radius.circular(10.0))),
padding: EdgeInsets.symmetric(
horizontal: 10),
padding:
EdgeInsets.symmetric(horizontal: 10),
child: Row(
children: <Widget>[
Icon(
@ -512,8 +498,8 @@ class _PodcastManageState extends State<PodcastManage>
horizontal: 5.0),
),
Text(s.remove,
style: TextStyle(
color: Colors.red)),
style:
TextStyle(color: Colors.red)),
],
),
),
@ -522,18 +508,17 @@ class _PodcastManageState extends State<PodcastManage>
],
),
),
)
: Center(),
],
);
}),
},
),
),
),
);
}
}
class OrderMenu extends StatelessWidget {
class _OrderMenu extends StatelessWidget {
@override
Widget build(BuildContext context) {
final s = context.s;