tsacdop-podcast-app-android/lib/podcasts/podcast_manage.dart

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import 'dart:math' as math;
import 'package:feature_discovery/feature_discovery.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:line_icons/line_icons.dart';
import 'package:provider/provider.dart';
import 'package:tsacdop/state/setting_state.dart';
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import '../state/podcast_group.dart';
import '../util/extension_helper.dart';
import '../util/pageroute.dart';
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import '../widgets/custom_widget.dart';
import '../widgets/feature_discovery.dart';
import '../widgets/general_dialog.dart';
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import 'custom_tabview.dart';
import 'podcast_group.dart';
import 'podcastlist.dart';
class PodcastManage extends StatefulWidget {
@override
_PodcastManageState createState() => _PodcastManageState();
}
class _PodcastManageState extends State<PodcastManage>
with TickerProviderStateMixin {
bool _showSetting;
double _menuValue;
AnimationController _controller;
AnimationController _menuController;
Animation _animation;
Animation _menuAnimation;
double _fraction;
int _index;
@override
void initState() {
super.initState();
_showSetting = false;
_fraction = 0;
_menuValue = 0;
_index = 0;
_menuController = AnimationController(
vsync: this, duration: const Duration(milliseconds: 150));
_controller = AnimationController(
vsync: this, duration: const Duration(milliseconds: 500));
_animation = Tween(begin: 0.0, end: 1.0).animate(_controller)
..addListener(() {
if (mounted) {
setState(() => _fraction = _animation.value);
}
});
_menuAnimation = Tween(begin: 0.0, end: 1.0).animate(
CurvedAnimation(parent: _menuController, curve: Curves.elasticInOut))
..addListener(() {
if (mounted) setState(() => _menuValue = _menuAnimation.value);
});
_controller.addStatusListener((status) {
if (status == AnimationStatus.completed) {
_controller.stop();
} else if (status == AnimationStatus.dismissed) {
_controller.stop();
}
});
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WidgetsBinding.instance.addPostFrameCallback((_) {
FeatureDiscovery.discoverFeatures(context,
const <String>{addGroupFeature, configureGroup, configurePodcast});
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});
}
@override
void dispose() {
_controller.dispose();
_menuController.dispose();
super.dispose();
}
Widget _saveButton() {
final s = context.s;
return Consumer<GroupList>(
builder: (_, groupList, __) {
if (groupList.orderChanged.contains(groupList.groups[_index])) {
_controller.forward();
} else if (_fraction > 0) {
_controller.reverse();
}
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return featureDiscoveryOverlay(
context,
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featureId: configureGroup,
tapTarget: Icon(Icons.menu),
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title: s.featureDiscoveryEditGroup,
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backgroundColor: Colors.cyan[600],
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description: s.featureDiscoveryEditGroupDes,
buttonColor: Colors.cyan[500],
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child: Transform(
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alignment: FractionalOffset.center,
transform: Matrix4.identity()
..setEntry(3, 2, 0.001)
..rotateY(math.pi * _fraction),
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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,
decoration: BoxDecoration(
color: _fraction > 0.5
? Colors.red
: Theme.of(context).accentColor,
shape: BoxShape.circle,
boxShadow: [
BoxShadow(
color: Colors.grey[700].withOpacity(0.5),
blurRadius: 1,
offset: Offset(1, 1),
),
]),
alignment: Alignment.center,
child: _fraction > 0.5
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? Icon(LineIcons.save, color: Colors.white)
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: AnimatedIcon(
color: Colors.white,
icon: AnimatedIcons.menu_close,
progress: _menuController,
),
// color: Colors.white,
),
),
),
);
},
);
}
@override
Widget build(BuildContext context) {
final s = context.s;
return AnnotatedRegion<SystemUiOverlayStyle>(
value: SystemUiOverlayStyle(
statusBarIconBrightness: Theme.of(context).accentColorBrightness,
systemNavigationBarColor: Theme.of(context).primaryColor,
systemNavigationBarIconBrightness:
Theme.of(context).accentColorBrightness,
// statusBarColor: Theme.of(context).primaryColor,
),
child: Scaffold(
appBar: AppBar(
title: Text(context.s.groups(2)),
leading: CustomBackButton(),
actions: <Widget>[
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featureDiscoveryOverlay(
context,
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featureId: addGroupFeature,
tapTarget: Icon(Icons.add),
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title: s.featureDiscoveryGroup,
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backgroundColor: Colors.cyan[600],
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description: s.featureDiscoveryGroupDes,
buttonColor: Colors.cyan[500],
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child: IconButton(
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splashRadius: 20,
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onPressed: () => showGeneralDialog(
context: context,
barrierDismissible: true,
barrierLabel: MaterialLocalizations.of(context)
.modalBarrierDismissLabel,
barrierColor: Colors.black54,
transitionDuration: const Duration(milliseconds: 200),
pageBuilder: (context, animaiton, secondaryAnimation) =>
AddGroup()),
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icon: Icon(Icons.add_circle_outline)),
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),
Selector<SettingState, bool>(
selector: (_, setting) => setting.openAllPodcastDefalt,
builder: (_, data, __) {
return !data
? IconButton(
splashRadius: 20,
onPressed: () => Navigator.push(
context, ScaleRoute(page: PodcastList())),
icon: Icon(Icons.all_out))
: Center();
})
// _OrderMenu(),
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],
),
body: WillPopScope(
onWillPop: () async {
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context.read<GroupList>().clearOrderChanged();
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return true;
},
child: Consumer<GroupList>(
builder: (_, groupList, __) {
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// var _isLoading = groupList.isLoading;
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var _groups = groupList.groups;
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return _groups.isEmpty
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? Center()
: Stack(
children: <Widget>[
Container(
color: context.scaffoldBackgroundColor,
child: CustomTabView(
itemCount: _groups.length,
tabBuilder: (context, index) => Tab(
child: Container(
height: 30.0,
padding:
EdgeInsets.symmetric(horizontal: 10.0),
alignment: Alignment.center,
decoration: BoxDecoration(
color: Colors.grey[600].withOpacity(0.3),
borderRadius: BorderRadius.circular(15),
),
child: Text(
_groups[index].name,
)),
),
pageBuilder: (context, index) =>
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featureDiscoveryOverlay(
context,
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featureId: configurePodcast,
tapTarget: Text(s.podcast(1)),
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title: s.featureDiscoveryGroupPodcast,
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backgroundColor: Colors.cyan[600],
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buttonColor: Colors.cyan[500],
description: s.featureDiscoveryGroupPodcastDes,
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child: PodcastGroupList(
group: _groups[index],
key: ValueKey<String>(_groups[index].name),
),
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),
onPositionChange: (value) =>
// setState(() =>
_index = value,
),
),
if (_showSetting)
Positioned.fill(
top: 50,
child: GestureDetector(
onTap: () async {
await _menuController.reverse();
if (mounted) {
setState(() => _showSetting = false);
}
},
child: Container(
color: context.scaffoldBackgroundColor
.withOpacity(0.8 *
math.min(
_menuController.value * 2, 1.0)),
),
),
),
Positioned(
right: 30,
bottom: 30,
child: _saveButton(),
),
if (_showSetting)
Positioned(
right: 100 * _menuValue - 70,
bottom: 100,
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.end,
children: <Widget>[
Material(
color: Colors.transparent,
child: InkWell(
onTap: () {
_menuController.reverse();
setState(() => _showSetting = false);
_index == 0
? Fluttertoast.showToast(
msg: s.toastHomeGroupNotSupport,
gravity: ToastGravity.BOTTOM,
)
: showGeneralDialog(
context: context,
barrierDismissible: true,
barrierLabel:
MaterialLocalizations.of(
context)
.modalBarrierDismissLabel,
barrierColor: Colors.black54,
transitionDuration:
const Duration(
milliseconds: 300),
pageBuilder: (context, animaiton,
secondaryAnimation) =>
RenameGroup(
group: _groups[_index],
));
},
child: Container(
height: 30.0,
decoration: BoxDecoration(
color: Colors.grey[700],
borderRadius:
BorderRadius.circular(10.0)),
padding:
EdgeInsets.symmetric(horizontal: 10),
child: Row(
children: <Widget>[
Icon(
Icons.text_fields,
color: Colors.white,
size: 15.0,
),
Padding(
padding: EdgeInsets.symmetric(
horizontal: 5.0),
),
Text(context.s.editGroupName,
style: TextStyle(
color: Colors.white)),
],
),
),
),
),
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SizedBox(height: 20),
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Material(
color: Colors.transparent,
child: InkWell(
onTap: () {
_menuController.reverse();
setState(() => _showSetting = false);
_index == 0
? Fluttertoast.showToast(
msg: s.toastHomeGroupNotSupport,
gravity: ToastGravity.BOTTOM,
)
: generalDialog(
context,
title: Text(s.removeConfirm),
content:
Text(s.groupRemoveConfirm),
actions: <Widget>[
FlatButton(
splashColor: context
.accentColor
.withAlpha(70),
onPressed: () =>
Navigator.of(context)
.pop(),
child: Text(
context.s.cancel,
style: TextStyle(
color:
Colors.grey[600]),
),
),
FlatButton(
splashColor: context
.accentColor
.withAlpha(70),
onPressed: () {
if (_index ==
groupList
.groups.length -
1) {
setState(() {
_index = _index - 1;
});
groupList.delGroup(
_groups[_index + 1]);
} else {
groupList.delGroup(
_groups[_index]);
}
Navigator.of(context).pop();
},
child: Text(
context.s.confirm,
style: TextStyle(
color: Colors.red),
),
)
],
);
},
child: Container(
height: 30,
decoration: BoxDecoration(
color: Colors.grey[700],
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borderRadius:
BorderRadius.circular(10.0)),
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padding:
EdgeInsets.symmetric(horizontal: 10),
child: Row(
children: <Widget>[
Icon(
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Icons.delete,
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color: Colors.red,
size: 15.0,
),
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SizedBox(width: 10),
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Text(s.remove,
style:
TextStyle(color: Colors.red)),
],
),
),
),
),
],
),
),
],
);
},
),
),
),
);
}
}
class _OrderMenu extends StatelessWidget {
@override
Widget build(BuildContext context) {
final s = context.s;
return PopupMenuButton(
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
elevation: 1,
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tooltip: s.menu,
itemBuilder: (context) => [
PopupMenuItem(
value: 1,
child: Row(
children: <Widget>[
Icon(Icons.all_out),
Padding(
padding: EdgeInsets.symmetric(horizontal: 5.0),
),
Text(s.menuAllPodcasts),
],
),
),
],
onSelected: (value) {
if (value == 1) {
Navigator.push(context, ScaleRoute(page: PodcastList()));
}
},
);
}
}
class AddGroup extends StatefulWidget {
@override
_AddGroupState createState() => _AddGroupState();
}
class _AddGroupState extends State<AddGroup> {
TextEditingController _controller;
String _newGroup;
int _error;
@override
void initState() {
super.initState();
_error = 0;
_controller = TextEditingController();
}
@override
void dispose() {
_controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final s = context.s;
var groupList = Provider.of<GroupList>(context, listen: false);
List list = groupList.groups.map((e) => e.name).toList();
return AnnotatedRegion<SystemUiOverlayStyle>(
value: SystemUiOverlayStyle(
statusBarIconBrightness: Brightness.light,
systemNavigationBarColor:
Theme.of(context).brightness == Brightness.light
? Color.fromRGBO(113, 113, 113, 1)
: Color.fromRGBO(5, 5, 5, 1),
),
child: AlertDialog(
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
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elevation: 1,
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contentPadding: EdgeInsets.symmetric(horizontal: 20),
titlePadding: EdgeInsets.all(20),
actionsPadding: EdgeInsets.zero,
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actions: <Widget>[
FlatButton(
splashColor: context.accentColor.withAlpha(70),
onPressed: () => Navigator.of(context).pop(),
child: Text(
s.cancel,
style: TextStyle(color: Colors.grey[600]),
),
),
FlatButton(
splashColor: context.accentColor.withAlpha(70),
onPressed: () async {
if (list.contains(_newGroup)) {
setState(() => _error = 1);
} else {
groupList.addGroup(PodcastGroup(_newGroup));
Navigator.of(context).pop();
}
},
child: Text(s.confirm,
style: TextStyle(color: Theme.of(context).accentColor)),
)
],
title: SizedBox(width: context.width - 160, child: Text(s.newGroup)),
content: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
TextField(
decoration: InputDecoration(
contentPadding: EdgeInsets.symmetric(horizontal: 10),
hintText: s.newGroup,
hintStyle: TextStyle(fontSize: 18),
filled: true,
focusedBorder: UnderlineInputBorder(
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borderSide:
BorderSide(color: context.accentColor, width: 2.0),
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),
enabledBorder: UnderlineInputBorder(
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borderSide:
BorderSide(color: context.accentColor, width: 2.0),
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),
),
cursorRadius: Radius.circular(2),
autofocus: true,
maxLines: 1,
controller: _controller,
onChanged: (value) {
_newGroup = value;
},
),
Container(
alignment: Alignment.centerLeft,
child: (_error == 1)
? Text(
s.groupExisted,
style: TextStyle(color: Colors.red[400]),
)
: Center(),
),
],
),
),
);
}
}