flutter-sport/lib/pages/home/sport_history_page.dart

import 'dart:math' as math;
import 'dart:ui';

import 'package:cached_network_image/cached_network_image.dart';
import 'package:extended_nested_scroll_view/extended_nested_scroll_view.dart' as extended;
import 'package:extended_nested_scroll_view/extended_nested_scroll_view.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/painting.dart';
import 'package:flutter_timeline/flutter_timeline.dart';
import 'package:flutter_timeline/indicator_position.dart';
import 'package:sport/bean/game.dart';
import 'package:sport/bean/game_record.dart';
import 'package:sport/bean/sport_detail.dart';
import 'package:sport/provider/lib/provider_widget.dart';
import 'package:sport/provider/lib/view_state_lifecycle.dart';
import 'package:sport/provider/sport_history_model.dart';
import 'package:sport/services/api/inject_api.dart';
import 'package:sport/services/api/resp.dart';
import 'package:sport/utils/DateFormat.dart';
import 'package:sport/widgets/appbar.dart';
import 'package:sport/widgets/decoration.dart';
import 'package:sport/widgets/error.dart';
import 'package:sport/widgets/loading.dart';
import 'package:sport/widgets/misc.dart';
import 'package:sport/widgets/space.dart';

class SportHistoryPage extends StatefulWidget {
  final GameInfoData details;

  SportHistoryPage(this.details);

  @override
  State<StatefulWidget> createState() => _PageState();
}

class _PageState extends State<SportHistoryPage> with TickerProviderStateMixin {
  ScrollController _controller;
  TabController _tabController;
  double _expandedHeight = 230.0;
  int _brightness = 0;

  @override
  void initState() {
    super.initState();
    _tabController = TabController(length: 2, vsync: this);
    _controller = ScrollController()
      ..addListener(() {
        if (_controller.position.pixels >= _expandedHeight / 2) {
          if (_brightness == 0) {
            setState(() {
              _brightness = 1;
            });
          }
        } else {
          if (_brightness == 1) {
            setState(() {
              _brightness = 0;
            });
          }
        }
      });
  }

  @override
  void dispose() {
    _tabController?.dispose();
    _controller?.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    final double tabHeader = 40.0;
    final double statusBarHeight = MediaQuery.of(context).padding.top;
    final double pinnedHeaderHeight =
        //statusBar height
        statusBarHeight +
            //pinned SliverAppBar height in header
            kToolbarHeight +
            tabHeader;
    return Scaffold(
      backgroundColor: Colors.white,
      body: extended.NestedScrollView(
          controller: _controller,
          pinnedHeaderSliverHeightBuilder: () {
            return pinnedHeaderHeight;
          },
          innerScrollPositionKeyBuilder: () {
            String index = 'Tab${_tabController?.index}';
            return Key(index);
          },
          headerSliverBuilder: (BuildContext context, bool innerBoxIsScrolled) {
            return <Widget>[
              SliverAppBar(
                pinned: true,
                expandedHeight: _expandedHeight,
                backgroundColor: Colors.white,
                forceElevated: innerBoxIsScrolled,
                titleSpacing: 0,
                elevation: 0,
                iconTheme: IconThemeData(color: _brightness == 0 ? Colors.white : Colors.black),
                brightness: _brightness == 0 ? Brightness.dark : Brightness.light,
                leading: IconButton(
                  icon: Image.asset("lib/assets/img/topbar_return${_brightness == 0 ? "_white" : ""}.png"),
                  onPressed: () {
                    Navigator.of(context).maybePop();
                  },
                ),
                title: _brightness == 0
                    ? Text("")
                    : Text(
                        "${widget.details.name}",
                        style: titleStyle,
                      ),
                flexibleSpace: FlexibleSpaceBar(
                    collapseMode: CollapseMode.pin,
                    background: Container(
                      child: Stack(
                        fit: StackFit.expand,
                        children: <Widget>[
                          CachedNetworkImage(
                            imageUrl: widget.details.coverHorizontal,
                            fit: BoxFit.fill,
                          ),
                          BackdropFilter(
                            filter: ImageFilter.blur(sigmaX: 30.0, sigmaY: 30.0),
                            child: Center(
                              child: Container(
                                color: Colors.black.withOpacity(.3),
                              ),
                            ),
                          ),
                          Center(
                            child: Column(
                              children: <Widget>[
                                ClipRRect(
                                  child: CachedNetworkImage(
                                    width: 90.0,
                                    height: 90.0,
                                    imageUrl: widget.details.cover,
                                    fit: BoxFit.cover,
                                  ),
                                  borderRadius: new BorderRadius.all(Radius.circular(6.0)),
                                ),
                                Padding(
                                  padding: const EdgeInsets.all(12.0),
                                  child: Text(
                                    widget.details.name,
                                    style: Theme.of(context).textTheme.headline4,
                                  ),
                                )
                              ],
                              mainAxisSize: MainAxisSize.min,
                            ),
                          ),
                          // Positioned(
                          //   left: 0,
                          //   right: 0,
                          //   bottom: 48,
                          //   child: Container(
                          //     height: 10,
                          //     decoration: BoxDecoration(borderRadius: BorderRadius.vertical(top: Radius.circular(10)), color: Colors.white),
                          //   ),
                          // ),
                        ],
                      ),
                    )),
                bottom: PreferredSize(
                  preferredSize: Size.fromHeight(40.0),
                  child: Container(
                      // color: Colors.white,
                      // transform: Matrix4.translationValues(0, -10, 0),
                      decoration: BoxDecoration(borderRadius: BorderRadius.vertical(top: Radius.circular(10)), color: Colors.white),
                      child: Center(
                        child: Container(
                          margin: EdgeInsets.only(top: 10.0),
                          height: 36.0,
                          child: TabBar(
                            controller: _tabController,
                            isScrollable: true,
                            labelPadding: EdgeInsets.symmetric(horizontal: 20),
                            indicatorWeight: 3,
                            indicatorPadding: EdgeInsets.symmetric(horizontal: 6),
                            tabs: <Widget>[
                              Tab(
                                text: '数据',
                              ),
                              Tab(text: '记录')
                            ],
                          ),
                        ),
                      )),
                ),
              )
            ];
          },
          body: TabBarView(
              controller: _tabController,
              children: [
            NestedScrollViewInnerScrollPositionKeyWidget(
              const Key('Tab0'),
              _DataPage(details: widget.details),
            ),
            NestedScrollViewInnerScrollPositionKeyWidget(
              const Key('Tab1'),
              _ListPage(details: widget.details),
            )
          ]),
        ),
    );
  }
}

class _DataPage extends StatefulWidget {
  final GameInfoData details;

  const _DataPage({Key key, this.details}) : super(key: key);

  @override
  State<StatefulWidget> createState() => _DataPageState();
}

class _DataPageState extends State<_DataPage> with InjectApi {
  Future<RespData<GameRecord>> _future;

  @override
  void initState() {
    super.initState();
    _future = api.getGameRecord(widget.details.id);
  }

  @override
  Widget build(BuildContext context) {
    return SingleChildScrollView(
      child: FutureBuilder(
        future: _future,
        builder: (BuildContext context, AsyncSnapshot<RespData<GameRecord>> snapshot) {
          if (snapshot.connectionState != ConnectionState.done) return RequestLoadingWidget();
          var _data = snapshot.data?.data;
          if (_data == null) return Container();
          return Column(
            children: <Widget>[_group("今日运动", _data.today), _group("累计运动", _data.sum)],
          );
        },
      ),
    );
  }

  Widget _group(String name, RecordsTodaySum sum) {
    return Padding(
      padding: const EdgeInsets.symmetric(vertical: 12.0),
      child: Column(children: <Widget>[
        Container(
          width: double.infinity,
          height: 24.0,
          child: Padding(
            padding: const EdgeInsets.symmetric(horizontal: 12.0),
            child: Align(
              alignment: Alignment.centerLeft,
              child: Text(
                name,
                style: Theme.of(context).textTheme.bodyText2,
              ),
            ),
          ),
          color: Color(0xfff1f1f1),
        ),
        const SizedBox(
          height: 12.0,
        ),
        _row("datasummary_icon_duration", "累计时长", "${sum.durationMinute}", "分钟"),
        _row("datasummary_icon_score", "最高评分", "${sum.scoreMax}", ""),
        _row("datasummary_icon_frequency", "累计次数", "${sum.times}", "次"),
        _row("datasummary_icon_consume", "累计消耗", "${sum.consume}", "卡"),
        _row("datasummary_icon_greaseefficiency", "燃脂效率", "${sum.consumeRate.toStringAsFixed(1)}", "卡/分钟"),
        Divider(),
        _row("datasummary_icon_squat", "下蹲频率", "${sum.crouchRate}", "次/分钟"),
        _row("datasummary_icon_jump", "跳跃频率", "${sum.jumpRate}", "次/分钟"),
        _row("datasummary_icon_steps", "游戏步数", "${sum.stepCount}", "步"),
      ]),
    );
  }

  Widget _row(String icon, String name, String value, String unit) {
    return Padding(
      padding: const EdgeInsets.symmetric(horizontal: 12.0, vertical: 10.0),
      child: Row(
        children: <Widget>[
          Image.asset("lib/assets/img/$icon.png"),
          const SizedBox(
            width: 8.0,
          ),
          Expanded(child: Text(name, style: Theme.of(context).textTheme.subtitle1)),
          ConstrainedBox(
              constraints: BoxConstraints(minWidth: 100.0),
              child: Row(
                crossAxisAlignment: CrossAxisAlignment.end,
                children: <Widget>[
                  Text(value, style: Theme.of(context).textTheme.headline1),
                  Text(unit, style: Theme.of(context).textTheme.subtitle2),
                ],
              ))
        ],
      ),
    );
  }
}

class _ListPage extends StatefulWidget {
  final GameInfoData details;

  const _ListPage({Key key, this.details}) : super(key: key);

  @override
  State<StatefulWidget> createState() => _ListPageState();
}

class _ListPageState extends ViewStateLifecycle<_ListPage, SportHistoryModel> {
  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    var color = const Color(0xffFFC400);
    var dot = Container(
      width: 7.0,
      height: 7.0,
      decoration: BoxDecoration(color: color, shape: BoxShape.circle, boxShadow: [BoxShadow(color: color, blurRadius: 5, offset: Offset(0, 0))]),
    );

    return TimelineTheme(
      data: TimelineThemeData(lineColor: const Color(0xffFFC400), strokeWidth: 1),
      child: ProviderWidget<SportHistoryModel>(
          model: model,
          onModelReady: (model) => model.initData(),
          builder: (_, model, __) {
            var list = model.list;
            if(list.isEmpty)
              return RequestErrorWidget(null, msg: "暂无记录",);
            var map = Map.fromIterable(list,
                key: (key) => key.tag,
                value: (value) {
                  return list.where((item) => item.tag == value.tag).toList();
                });
            // print("11111111111111111111 $list");
            // print("$map");
            return Timeline(
              primary: true,
              padding: EdgeInsets.fromLTRB(12.0, 24.0, 12.0, 12.0),
              indicatorSize: 12.0,
              events: map.keys.map((e) {
                var gameList = map[e];
                return TimelineEventDisplay(
                    child: Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: <Widget>[
                        Padding(
                          padding: const EdgeInsets.fromLTRB(12.0, 0, 12.0, 6.0),
                          child: Text(
                            e,
                            style: Theme.of(context).textTheme.bodyText2,
                          ),
                        ),
                        Column(
                          children: gameList
                              .map((item) => Container(
                                    margin: const EdgeInsets.symmetric(horizontal: 12.0, vertical: 6.0),
                                    padding: const EdgeInsets.symmetric(horizontal: 12.0, vertical: 6.0),
                                    decoration: card(),
                                    child: Row(
                                      children: <Widget>[
                                        ConstrainedBox(
                                          constraints: BoxConstraints(minWidth: 80.0),
                                          child: Column(
                                            children: <Widget>[
                                              Text(
                                                item.mode == 0 ? "闯关模式" : item.mode == 1 ? "匹配模式" : "好友模式",
                                                style: Theme.of(context).textTheme.headline3,
                                              ),
                                              const SizedBox(
                                                height: 3.0,
                                              ),
                                              Text(
                                                "${DateFormat.formatCreateAtHHmm(item.createdAt)}",
                                                style: Theme.of(context).textTheme.bodyText2,
                                              ),
                                            ],
                                          ),
                                        ),
                                        Container(
                                          margin: const EdgeInsets.symmetric(horizontal: 16.0),
                                          height: 70.0,
                                          child: DashedRect(color: Color(0xff979797), strokeWidth: 0.5, gap: 3.0),
                                        ),
                                        Column(
                                          crossAxisAlignment: CrossAxisAlignment.start,
                                          children: <Widget>[
                                            Text(
                                              "评分：${item.score}",
                                              style: Theme.of(context).textTheme.subtitle1.copyWith(color: Theme.of(context).accentColor),
                                            ),
                                            const SizedBox(
                                              height: 3.0,
                                            ),
                                            Text(
                                              "时长：${(item.duration ?? 0) ~/ 60}分${(item.duration ?? 0) % 60}秒",
                                              style: Theme.of(context).textTheme.subtitle1,
                                            ),
                                            const SizedBox(
                                              height: 3.0,
                                            ),
                                            Text(
                                              "消耗：${item.consume} 卡",
                                              style: Theme.of(context).textTheme.subtitle1,
                                            ),
                                          ],
                                        )
                                      ],
                                    ),
                                  ))
                              .toList(),
                        )
                      ],
                    ),
                    indicatorSize: 9.0,
                    indicatorOffset: Offset(0, 3.5),
                    indicator: dot);
              }).toList(),
              anchor: IndicatorPosition.top,
            );
          }),
    );
  }

  Widget _buildHistoryItemWidget(RecordsTodaySum item) {
    return Container(
      color: Colors.white,
      padding: const EdgeInsets.fromLTRB(12.0, 6, 12.0, 6),
      child: Row(
        children: <Widget>[
          Expanded(
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: <Widget>[
                Text(
                  item.screen == 1 ? "投屏运动" : "手机运动",
                  style: Theme.of(context).textTheme.subtitle1,
                ),
                Space(
                  height: 4,
                ),
                Text(
                  "日期：${item.createdAt}",
                  style: Theme.of(context).textTheme.bodyText1,
                )
              ],
            ),
          ),
          Text(
            "${item.score.toStringAsFixed(1)}",
            style: Theme.of(context).textTheme.subtitle1.copyWith(color: Theme.of(context).accentColor),
          ),
          Text("分", style: Theme.of(context).textTheme.subtitle1.copyWith(fontSize: 12)),
        ],
      ),
    );
  }

  @override
  SportHistoryModel createModel() => SportHistoryModel(widget.details.id);
}

class DashedRect extends StatelessWidget {
  final Color color;
  final double strokeWidth;
  final double gap;

  DashedRect({this.color = Colors.black, this.strokeWidth = 1.0, this.gap = 5.0});

  @override
  Widget build(BuildContext context) {
    return Container(
      child: Padding(
        padding: EdgeInsets.all(strokeWidth / 2),
        child: CustomPaint(
          painter: DashRectPainter(color: color, strokeWidth: strokeWidth, gap: gap),
        ),
      ),
    );
  }
}

class DashRectPainter extends CustomPainter {
  double strokeWidth;
  Color color;
  double gap;

  DashRectPainter({this.strokeWidth = 5.0, this.color = Colors.red, this.gap = 5.0});

  @override
  void paint(Canvas canvas, Size size) {
    Paint dashedPaint = Paint()
      ..color = color
      ..strokeWidth = strokeWidth
      ..style = PaintingStyle.stroke;

    double x = size.width;
    double y = size.height;

    Path _topPath = getDashedPath(
      a: math.Point(0, 0),
      b: math.Point(x, 0),
      gap: gap,
    );

    Path _rightPath = getDashedPath(
      a: math.Point(x, 0),
      b: math.Point(x, y),
      gap: gap,
    );

    Path _bottomPath = getDashedPath(
      a: math.Point(0, y),
      b: math.Point(x, y),
      gap: gap,
    );

    Path _leftPath = getDashedPath(
      a: math.Point(0, 0),
      b: math.Point(0.001, y),
      gap: gap,
    );

    canvas.drawPath(_topPath, dashedPaint);
    canvas.drawPath(_rightPath, dashedPaint);
    canvas.drawPath(_bottomPath, dashedPaint);
    canvas.drawPath(_leftPath, dashedPaint);
  }

  Path getDashedPath({
    @required math.Point<double> a,
    @required math.Point<double> b,
    @required gap,
  }) {
    Size size = Size(b.x - a.x, b.y - a.y);
    Path path = Path();
    path.moveTo(a.x, a.y);
    bool shouldDraw = true;
    math.Point currentPoint = math.Point(a.x, a.y);

    num radians = math.atan(size.height / size.width);

    num dx = math.cos(radians) * gap < 0 ? math.cos(radians) * gap * -1 : math.cos(radians) * gap;

    num dy = math.sin(radians) * gap < 0 ? math.sin(radians) * gap * -1 : math.sin(radians) * gap;

    while (currentPoint.x <= b.x && currentPoint.y <= b.y) {
      shouldDraw ? path.lineTo(currentPoint.x, currentPoint.y) : path.moveTo(currentPoint.x, currentPoint.y);
      shouldDraw = !shouldDraw;
      currentPoint = math.Point(
        currentPoint.x + dx,
        currentPoint.y + dy,
      );
    }
    return path;
  }

  @override
  bool shouldRepaint(CustomPainter oldDelegate) {
    return false;
  }
}