391 lines
16 KiB
Dart
391 lines
16 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:fl_chart/fl_chart.dart';
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import 'package:intl/intl.dart';
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import 'package:tsacdop/local_storage/sqflite_localpodcast.dart';
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import 'package:tsacdop/class/audiostate.dart';
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import 'package:tsacdop/class/sub_history.dart';
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class PlayedHistory extends StatefulWidget {
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@override
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_PlayedHistoryState createState() => _PlayedHistoryState();
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}
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class _PlayedHistoryState extends State<PlayedHistory>
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with SingleTickerProviderStateMixin {
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Future<List<PlayHistory>> getPlayHistory() async {
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DBHelper dbHelper = DBHelper();
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List<PlayHistory> playHistory;
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playHistory = await dbHelper.getPlayHistory();
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await Future.forEach(playHistory, (playHistory) async {
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await playHistory.getEpisode();
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});
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return playHistory;
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}
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Future<List<SubHistory>> getSubHistory() async {
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DBHelper dbHelper = DBHelper();
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return await dbHelper.getSubHistory();
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}
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static String _stringForSeconds(double seconds) {
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if (seconds == null) return null;
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return '${(seconds ~/ 60)}:${(seconds.truncate() % 60).toString().padLeft(2, '0')}';
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}
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TabController _controller;
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List<int> list = const [0, 1, 2, 3, 4, 5, 6];
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Future<List<FlSpot>> getData() async {
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var dbHelper = DBHelper();
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List<FlSpot> stats = [];
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await Future.forEach(list, (day) async {
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double mins = await dbHelper.listenMins(7 - day);
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stats.add(FlSpot(day.toDouble(), mins));
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});
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return stats;
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}
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@override
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void initState() {
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super.initState();
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_controller = TabController(length: 2, vsync: this);
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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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double top = 0;
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@override
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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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statusBarColor: Theme.of(context).primaryColor,
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),
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child: SafeArea(
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child: Scaffold(
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body: NestedScrollView(
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headerSliverBuilder:
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(BuildContext context, bool innerBoxScrolled) {
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return <Widget>[
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SliverAppBar(
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elevation: 0,
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expandedHeight: 260,
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floating: false,
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pinned: true,
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flexibleSpace: LayoutBuilder(
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builder:
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(BuildContext context, BoxConstraints constraints) {
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top = constraints.biggest.height;
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return FlexibleSpaceBar(
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title: top < 70
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? Text(
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'History',
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)
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: Center(),
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background: Padding(
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padding: EdgeInsets.only(
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top: 50, left: 50, right: 50, bottom: 30),
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child: FutureBuilder<List<FlSpot>>(
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future: getData(),
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builder: (context, snapshot) {
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return snapshot.hasData
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? HistoryChart(snapshot.data)
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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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SliverPersistentHeader(
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delegate: _SliverAppBarDelegate(
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TabBar(
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controller: _controller,
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tabs: <Widget>[
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Tab(
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child: Text('Listen'),
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),
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Tab(
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child: Text('Subscribe'),
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)
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],
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),
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Theme.of(context).primaryColor),
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pinned: true,
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),
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];
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},
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body: TabBarView(controller: _controller, children: <Widget>[
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FutureBuilder<List<PlayHistory>>(
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future: getPlayHistory(),
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builder: (context, snapshot) {
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double _width = MediaQuery.of(context).size.width;
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return snapshot.hasData
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? ListView.builder(
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shrinkWrap: true,
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scrollDirection: Axis.vertical,
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itemCount: snapshot.data.length,
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itemBuilder: (BuildContext context, int index) {
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return Column(
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children: <Widget>[
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ListTile(
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title: Column(
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mainAxisAlignment:
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MainAxisAlignment.start,
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crossAxisAlignment:
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CrossAxisAlignment.start,
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children: <Widget>[
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Text(
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DateFormat.yMd().add_jm().format(
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snapshot.data[index].playdate),
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style: TextStyle(
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color: const Color(0xff67727d),
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fontSize: 15,
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fontStyle: FontStyle.italic),
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),
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Text(
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snapshot.data[index].title,
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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),
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],
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),
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subtitle: Container(
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width: _width,
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child: Row(
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children: <Widget>[
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Icon(Icons.timelapse, color: Colors.grey[400],),
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Container(
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height: 2,
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decoration: BoxDecoration(
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border: Border(bottom: BorderSide(color: Colors.grey[400], width: 2.0))
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),
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width: _width *
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snapshot.data[index]
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.seekValue <
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(_width - 120)
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? _width *
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snapshot
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.data[index].seekValue
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: _width - 120,
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),
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Padding(
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padding: EdgeInsets.symmetric(
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horizontal: 2),
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),
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Container(
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width: 50,
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alignment: Alignment.center,
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decoration: BoxDecoration(
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color: Theme.of(context)
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.accentColor,
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borderRadius: BorderRadius.all(
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Radius.circular(10))),
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padding: EdgeInsets.all(2),
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child: Text(
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_stringForSeconds(
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snapshot.data[index].seconds),
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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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),
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// Divider(height: 2),
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],
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);
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})
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: Center(
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child: CircularProgressIndicator(),
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);
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},
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),
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FutureBuilder<List<SubHistory>>(
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future: getSubHistory(),
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builder: (context, snapshot) {
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return snapshot.hasData
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? ListView.builder(
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shrinkWrap: true,
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scrollDirection: Axis.vertical,
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itemCount: snapshot.data.length,
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itemBuilder: (BuildContext context, int index) {
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bool _status = snapshot.data[index].status;
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return Column(
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children: <Widget>[
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ListTile(
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enabled: _status,
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title: Column(
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mainAxisAlignment:
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MainAxisAlignment.start,
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crossAxisAlignment:
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CrossAxisAlignment.start,
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children: <Widget>[
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Text(
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DateFormat.yMd().add_jm().format(
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snapshot.data[index].subDate),
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style: TextStyle(
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color: const Color(0xff67727d),
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fontSize: 15,
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fontStyle: FontStyle.italic),
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),
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Text(snapshot.data[index].title),
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],
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),
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subtitle: Row(
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children: <Widget>[
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_status
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? Text(DateTime.now()
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.difference(snapshot
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.data[index].subDate)
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.inDays
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.toString() +
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' days')
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: Text(snapshot.data[index].delDate
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.difference(snapshot
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.data[index].subDate)
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.inDays
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.toString() +
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' days'),
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Spacer(),
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!_status
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? Text(
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'Removed at ' +
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DateFormat.yMd()
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.add_jm()
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.format(snapshot
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.data[index]
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.delDate),
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style: TextStyle(
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color: Colors.red),
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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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Divider(
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height: 2,
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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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child: CircularProgressIndicator(),
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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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class _SliverAppBarDelegate extends SliverPersistentHeaderDelegate {
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_SliverAppBarDelegate(this._tabBar, this._color);
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final Color _color;
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final TabBar _tabBar;
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@override
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double get minExtent => _tabBar.preferredSize.height;
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@override
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double get maxExtent => _tabBar.preferredSize.height;
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@override
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Widget build(
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BuildContext context, double shrinkOffset, bool overlapsContent) {
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return new Container(
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color: _color,
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child: _tabBar,
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);
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}
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@override
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bool shouldRebuild(_SliverAppBarDelegate oldDelegate) {
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return true;
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}
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}
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class HistoryChart extends StatelessWidget {
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final List<FlSpot> stats;
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HistoryChart(this.stats);
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@override
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Widget build(BuildContext context) {
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return LineChart(
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LineChartData(
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backgroundColor: Colors.transparent,
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gridData: FlGridData(
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show: true,
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drawHorizontalLine: true,
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getDrawingHorizontalLine: (value) {
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return value % 60 == 0
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? FlLine(
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color: Theme.of(context).brightness == Brightness.light
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? Colors.grey[400]
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: Colors.grey[700],
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strokeWidth: 1,
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)
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: FlLine(color: Colors.transparent);
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},
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),
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titlesData: FlTitlesData(
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show: true,
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bottomTitles: SideTitles(
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textStyle: TextStyle(
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color: const Color(0xff67727d),
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fontWeight: FontWeight.bold,
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fontSize: 12,
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),
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showTitles: true,
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reservedSize: 10,
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getTitles: (value) {
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return DateFormat.E().format(
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DateTime.now().subtract(Duration(days: (7 - value.toInt()))));
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},
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margin: 5,
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),
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leftTitles: SideTitles(
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showTitles: true,
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textStyle: TextStyle(
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color: const Color(0xff67727d),
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fontWeight: FontWeight.bold,
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fontSize: 12,
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),
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getTitles: (value) {
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return value % 60 == 0 && value > 0 ? '${value ~/ 60}h' : '';
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},
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reservedSize: 20,
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margin: 5,
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),
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),
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borderData: FlBorderData(
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show: false,
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border: Border(
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left: BorderSide(color: Colors.red, width: 2),
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)),
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lineBarsData: [
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LineChartBarData(
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spots: this.stats,
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isCurved: false,
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colors: [Theme.of(context).accentColor],
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barWidth: 3,
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isStrokeCapRound: true,
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dotData: FlDotData(
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show: true,
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dotSize: 5,
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dotColor: Theme.of(context).accentColor,
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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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