602 lines
28 KiB
Dart
602 lines
28 KiB
Dart
import 'dart:math' as math;
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import 'package:flutter/gestures.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:provider/provider.dart';
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import 'package:line_icons/line_icons.dart';
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import 'package:fluttertoast/fluttertoast.dart';
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import '../state/podcast_group.dart';
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import '../podcasts/podcastgroup.dart';
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import '../podcasts/podcastlist.dart';
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import '../util/pageroute.dart';
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import '../util/context_extension.dart';
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import 'custom_tabview.dart';
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class PodcastManage extends StatefulWidget {
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@override
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_PodcastManageState createState() => _PodcastManageState();
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}
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class _PodcastManageState extends State<PodcastManage>
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with TickerProviderStateMixin {
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bool _showSetting;
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double _menuValue;
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AnimationController _controller;
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AnimationController _menuController;
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Animation _animation;
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Animation _menuAnimation;
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double _fraction;
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int _index;
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double _scroll;
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@override
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void initState() {
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super.initState();
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_showSetting = false;
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_fraction = 0;
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_menuValue = 0;
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_scroll = 0;
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_index = 0;
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_menuController = AnimationController(
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duration: const Duration(milliseconds: 300), vsync: this);
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_controller = AnimationController(
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duration: const Duration(milliseconds: 500), vsync: this);
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_animation = Tween(begin: 0.0, end: 1.0).animate(_controller)
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..addListener(() {
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if (mounted)
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setState(() {
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_fraction = _animation.value;
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});
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});
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_menuAnimation = Tween(begin: 0.0, end: 1.0)
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.animate(CurvedAnimation(parent: _menuController, curve: Curves.easeIn))
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..addListener(() {
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if (mounted) setState(() => _menuValue = _menuAnimation.value);
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});
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_controller.addStatusListener((status) {
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if (status == AnimationStatus.completed) {
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_controller.stop();
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} else if (status == AnimationStatus.dismissed) {
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_controller.stop();
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}
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});
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}
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@override
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void dispose() {
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_controller.dispose();
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_menuController.dispose();
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super.dispose();
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}
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Widget _saveButton(BuildContext context) {
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return Consumer<GroupList>(
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builder: (_, groupList, __) {
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if (groupList.orderChanged.contains(groupList.groups[_index])) {
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_controller.forward();
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} else if (_fraction > 0) {
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_controller.reverse();
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}
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return Transform(
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alignment: FractionalOffset(0.5, 0.5),
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transform: Matrix4.rotationY(math.pi * _fraction),
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child: Container(
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child: InkWell(
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child: Container(
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width: 50,
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height: 50,
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decoration: BoxDecoration(
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color: _fraction > 0.5
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? Colors.red
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: Theme.of(context).accentColor,
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shape: BoxShape.circle,
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boxShadow: [
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BoxShadow(
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color: Colors.grey[700].withOpacity(0.5),
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blurRadius: 1,
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offset: Offset(1, 1),
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),
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]),
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alignment: Alignment.center,
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child: _fraction > 0.5
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? Icon(LineIcons.save_solid, color: Colors.white)
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: AnimatedIcon(
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color: Colors.white,
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icon: AnimatedIcons.menu_close,
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progress: _menuController,
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),
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// color: Colors.white,
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),
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onTap: () async {
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if (_fraction == 0) {
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!_showSetting
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? _menuController.forward()
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: await _menuController.reverse();
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setState(() {
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_showSetting = !_showSetting;
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});
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} else {
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groupList.saveOrder(groupList.groups[_index]);
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groupList.drlFromOrderChanged(groupList.groups[_index].name);
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Fluttertoast.showToast(
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msg: 'Setting Saved',
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gravity: ToastGravity.BOTTOM,
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);
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_controller.reverse();
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}
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},
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),
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),
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);
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},
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);
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}
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Widget build(BuildContext context) {
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return AnnotatedRegion<SystemUiOverlayStyle>(
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value: SystemUiOverlayStyle(
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statusBarIconBrightness: Theme.of(context).accentColorBrightness,
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systemNavigationBarColor: Theme.of(context).primaryColor,
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systemNavigationBarIconBrightness:
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Theme.of(context).accentColorBrightness,
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// statusBarColor: Theme.of(context).primaryColor,
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),
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child: Scaffold(
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appBar: AppBar(
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centerTitle: true,
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title: Text('Groups'),
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actions: <Widget>[
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IconButton(
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onPressed: () => showGeneralDialog(
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context: context,
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barrierDismissible: true,
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barrierLabel: MaterialLocalizations.of(context)
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.modalBarrierDismissLabel,
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barrierColor: Colors.black54,
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transitionDuration: const Duration(milliseconds: 200),
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pageBuilder: (BuildContext context, Animation animaiton,
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Animation secondaryAnimation) =>
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AddGroup()),
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icon: Icon(Icons.add)),
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OrderMenu(),
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],
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),
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body: WillPopScope(
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onWillPop: () async {
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await Provider.of<GroupList>(context, listen: false)
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.clearOrderChanged();
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return true;
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},
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child: Consumer<GroupList>(builder: (_, groupList, __) {
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bool _isLoading = groupList.isLoading;
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List<PodcastGroup> _groups = groupList.groups;
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return _isLoading
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? Center()
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: Stack(
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children: <Widget>[
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Container(
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color: context.scaffoldBackgroundColor,
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child: CustomTabView(
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itemCount: _groups.length,
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tabBuilder: (context, index) => Tab(
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child: Container(
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height: 30.0,
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padding: EdgeInsets.symmetric(horizontal: 10.0),
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alignment: Alignment.center,
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decoration: BoxDecoration(
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color: (_scroll - index).abs() > 1
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? Colors.grey[300]
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: Colors.grey[300]
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.withOpacity((_scroll - index).abs()),
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borderRadius:
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BorderRadius.all(Radius.circular(15)),
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),
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child: Text(
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_groups[index].name,
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)),
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),
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pageBuilder: (context, index) => Container(
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key: ValueKey(_groups[index].name),
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child: PodcastGroupList(group: _groups[index])),
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onPositionChange: (value) =>
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setState(() => _index = value),
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onScroll: (value) => setState(() => _scroll = value),
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),
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),
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_showSetting
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? Positioned.fill(
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top: 50,
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child: GestureDetector(
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onTap: () async {
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await _menuController.reverse();
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setState(() => _showSetting = false);
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},
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child: Container(
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color: Theme.of(context)
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.scaffoldBackgroundColor
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.withOpacity(0.5 * _menuController.value),
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),
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),
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)
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: Center(),
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Positioned(
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right: 30,
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bottom: 30,
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child: _saveButton(context),
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),
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_showSetting
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? Positioned(
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right: 30 * _menuValue,
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bottom: 100,
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child: Container(
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alignment: Alignment.centerRight,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.start,
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crossAxisAlignment: CrossAxisAlignment.end,
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children: <Widget>[
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Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: () {
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_menuController.reverse();
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setState(() => _showSetting = false);
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_index == 0
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? Fluttertoast.showToast(
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msg:
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'Home group is not supported',
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gravity: ToastGravity.BOTTOM,
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)
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: showGeneralDialog(
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context: context,
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barrierDismissible: true,
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barrierLabel:
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MaterialLocalizations.of(
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context)
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.modalBarrierDismissLabel,
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barrierColor: Colors.black54,
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transitionDuration:
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const Duration(
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milliseconds: 300),
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pageBuilder: (BuildContext
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context,
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Animation animaiton,
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Animation
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secondaryAnimation) =>
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RenameGroup(
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group: _groups[_index],
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));
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},
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child: Container(
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height: 30.0,
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decoration: BoxDecoration(
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color: Colors.grey[700],
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borderRadius: BorderRadius.all(
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Radius.circular(10.0))),
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padding: EdgeInsets.symmetric(
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horizontal: 10),
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child: Row(
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children: <Widget>[
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Icon(
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Icons.text_fields,
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color: Colors.white,
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size: 15.0,
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),
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Padding(
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padding: EdgeInsets.symmetric(
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horizontal: 5.0),
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),
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Text('Edit Name',
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style: TextStyle(
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color: Colors.white)),
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],
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),
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),
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),
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),
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Padding(
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padding: EdgeInsets.symmetric(
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vertical: 10.0)),
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Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: () {
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_menuController.reverse();
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setState(() => _showSetting = false);
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_index == 0
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? Fluttertoast.showToast(
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msg:
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'Home group is not supported',
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gravity: ToastGravity.BOTTOM,
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)
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: showGeneralDialog(
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context: context,
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barrierDismissible: true,
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barrierLabel:
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MaterialLocalizations.of(
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context)
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.modalBarrierDismissLabel,
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barrierColor: Colors.black54,
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transitionDuration:
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const Duration(
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milliseconds: 300),
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pageBuilder: (BuildContext
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context,
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Animation animaiton,
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Animation
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secondaryAnimation) =>
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AnnotatedRegion<
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SystemUiOverlayStyle>(
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value:
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SystemUiOverlayStyle(
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statusBarIconBrightness:
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Brightness.light,
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systemNavigationBarColor:
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Theme.of(context)
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.brightness ==
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Brightness
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.light
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? Color
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.fromRGBO(
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113,
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113,
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113,
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1)
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: Color
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.fromRGBO(
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15,
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15,
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15,
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1),
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),
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child: AlertDialog(
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elevation: 1,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius
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.all(Radius
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.circular(
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10.0))),
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titlePadding:
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EdgeInsets.only(
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top: 20,
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left: 20,
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right: context
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.width /
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3,
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bottom: 20),
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title: Text(
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'Delete confirm'),
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content: Text(
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'Are you sure you want to delete this group?' +
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'Podcasts will be moved to Home group.'),
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actions: <Widget>[
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FlatButton(
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onPressed: () =>
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Navigator.of(
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context)
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.pop(),
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child: Text(
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'CANCEL',
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style: TextStyle(
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color: Colors
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.grey[
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600]),
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),
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),
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FlatButton(
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onPressed: () {
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if (_index ==
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groupList
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.groups
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.length -
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1) {
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setState(() {
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_index =
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_index -
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1;
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_scroll = 0;
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});
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groupList.delGroup(
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_groups[
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_index +
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1]);
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} else {
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groupList.delGroup(
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_groups[
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_index]);
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}
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Navigator.of(
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context)
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.pop();
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},
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child: Text(
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'CONFIRM',
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style: TextStyle(
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color: Colors
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.red),
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),
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)
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],
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),
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));
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},
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child: Container(
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height: 30,
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decoration: BoxDecoration(
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color: Colors.grey[700],
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borderRadius: BorderRadius.all(
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Radius.circular(10.0))),
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padding: EdgeInsets.symmetric(
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horizontal: 10),
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child: Row(
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children: <Widget>[
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Icon(
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Icons.delete_outline,
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color: Colors.red,
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size: 15.0,
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),
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Padding(
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padding: EdgeInsets.symmetric(
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horizontal: 5.0),
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),
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Text('Delete',
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style: TextStyle(
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color: Colors.red)),
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],
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),
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),
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),
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),
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],
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),
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),
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)
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: Center(),
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],
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);
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}),
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),
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),
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);
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}
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}
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class OrderMenu extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return PopupMenuButton(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.all(Radius.circular(10))),
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elevation: 2,
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tooltip: 'Menu',
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itemBuilder: (context) => [
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PopupMenuItem(
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value: 1,
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child: Row(
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children: <Widget>[
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Icon(Icons.all_out),
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Padding(
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padding: EdgeInsets.symmetric(horizontal: 5.0),
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),
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Text('All Podcasts'),
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],
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),
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),
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],
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onSelected: (value) {
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if (value == 1) {
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Navigator.push(context, ScaleRoute(page: PodcastList()));
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}
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},
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);
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}
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}
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class AddGroup extends StatefulWidget {
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@override
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_AddGroupState createState() => _AddGroupState();
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}
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class _AddGroupState extends State<AddGroup> {
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TextEditingController _controller;
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String _newGroup;
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int _error;
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@override
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void initState() {
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super.initState();
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_error = 0;
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_controller = TextEditingController();
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}
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@override
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void dispose() {
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_controller.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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var groupList = Provider.of<GroupList>(context);
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List list = groupList.groups.map((e) => e.name).toList();
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return AnnotatedRegion<SystemUiOverlayStyle>(
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value: SystemUiOverlayStyle(
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statusBarIconBrightness: Brightness.light,
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systemNavigationBarColor:
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Theme.of(context).brightness == Brightness.light
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? Color.fromRGBO(113, 113, 113, 1)
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: Color.fromRGBO(5, 5, 5, 1),
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),
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child: AlertDialog(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.all(Radius.circular(10))),
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elevation: 1,
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contentPadding: EdgeInsets.symmetric(horizontal: 20),
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titlePadding: EdgeInsets.only(
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top: 20, left: 20, right: context.width / 3, bottom: 20),
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actionsPadding: EdgeInsets.all(0),
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actions: <Widget>[
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FlatButton(
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onPressed: () => Navigator.of(context).pop(),
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child: Text(
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'CANCEL',
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style: TextStyle(color: Colors.grey[600]),
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),
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),
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FlatButton(
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onPressed: () async {
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if (list.contains(_newGroup)) {
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setState(() => _error = 1);
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} else {
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groupList.addGroup(PodcastGroup(_newGroup));
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Navigator.of(context).pop();
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}
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},
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child: Text('DONE',
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style: TextStyle(color: Theme.of(context).accentColor)),
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)
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],
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title: Text('Create new group'),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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TextField(
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decoration: InputDecoration(
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contentPadding: EdgeInsets.symmetric(horizontal: 10),
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hintText: 'New Group',
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hintStyle: TextStyle(fontSize: 18),
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filled: true,
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focusedBorder: UnderlineInputBorder(
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borderSide: BorderSide(
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color: Theme.of(context).accentColor, width: 2.0),
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),
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enabledBorder: UnderlineInputBorder(
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borderSide: BorderSide(
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color: Theme.of(context).accentColor, width: 2.0),
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),
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),
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cursorRadius: Radius.circular(2),
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autofocus: true,
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maxLines: 1,
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controller: _controller,
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onChanged: (value) {
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_newGroup = value;
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},
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),
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Container(
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alignment: Alignment.centerLeft,
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child: (_error == 1)
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? Text(
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'Group existed',
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style: TextStyle(color: Colors.red[400]),
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)
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: Center(),
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),
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],
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),
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),
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);
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}
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}
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