flutter-sport/lib/pages/game/game_info.dart

import 'dart:io';
import 'dart:ui';

import 'package:cached_network_image/cached_network_image.dart';
import 'package:device_apps/device_apps.dart';
import 'package:flutter/material.dart';
import 'package:flutter_rating_bar/flutter_rating_bar.dart';
import 'package:sport/bean/game.dart';
import 'package:sport/constant/ui.dart';
import 'package:sport/constant/ui.dart' show ui_padding, ui_margin_list;
import 'package:sport/router/navigator_util.dart';
import 'package:sport/router/routes.dart';
import 'package:sport/services/api/inject_api.dart';
import 'package:sport/widgets/button_primary.dart';
import 'package:sport/widgets/decoration.dart';
import 'package:sport/widgets/dialog/share_popup.dart';
import 'package:sport/widgets/game_run.dart';
import 'package:sport/widgets/image.dart';
import 'package:sport/widgets/loading.dart';
import 'package:sport/widgets/misc.dart';
import 'package:sport/widgets/space.dart';

class GameInfoView extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return _GameInfoViewState();
  }
}

class _GameInfoViewState extends State<GameInfoView> with InjectApi, AutomaticKeepAliveClientMixin {
  // 私有属性忘了下划线...
//  bool _flag = true;
  List<GameInfoData> _data;

  void initState() {
    initData();
    super.initState();
  }

  initData() async {
    final data = await api.getGameAll();
    // 为什么我还是选择了用setState vmodel那种是在理解不了？？？
    _data = data.results;
    setState(() {});
  }

  @override
  void dispose() {
    super.dispose();
  }

  Future<List<GameInfoData>> checkIsLocal() async {
    List<GameInfoData> _myGames = [];
    for (GameInfoData data in _data) {
      if (Platform.isAndroid) {
        data.isLocal = await DeviceApps.isAppInstalled(data.packageNameAndroid);
        if (data.isLocal == true) {
          _myGames.add(data);
        }
      }
    }
    return _myGames;
    // setState(() {});
  }

  Widget _buildLabelWidget(String title) {
    return buildLabelWidget(context, title);
  }

  @override
  Widget build(BuildContext context) {
    super.build(context);
    return Scaffold(
        backgroundColor: Colors.white,
        body: _data != null
            ? CustomScrollView(
                slivers: <Widget>[
//                   SliverToBoxAdapter(
//                     child: InkWell(
//                         onTap: () async {
//                         },
//                         child: AspectRatio(
//                           aspectRatio: 375 / 190.0,
//                           child: Container(
//                             decoration: BoxDecoration(
//                               image: DecorationImage(
//                                 image: AssetImage("lib/assets/img/sport_banner.png"),
//                                 fit: BoxFit.cover,
//                                 //设置四周边框
//                               ),
//                             ),
//                           ),
//                         )),
//                   ),
// //                  SliverToBoxAdapter(
// //                    child: SharePopupDialog(),
// //                  ),
//                   SliverToBoxAdapter(
//                     child: Column(
//                       crossAxisAlignment: CrossAxisAlignment.start,
//                       children: <Widget>[
//                         SizedBox(
//                           height: 15,
//                         ),
//                         _buildLabelWidget("运动项目"),
//                       ],
//                     ),
//                   ),
                  SliverToBoxAdapter(
                      child: Container(margin: const EdgeInsets.fromLTRB(ui_padding, ui_padding, ui_padding, 6.0), decoration: card(), child: GameRun())),
                  SliverList(
                    delegate: SliverChildBuilderDelegate((content, index) {
                      var item = _data[index];
                      return SportItem(item);
                    }, childCount: _data.length),
                  ),
                  // SliverToBoxAdapter(
                  //   child: FutureBuilder<List<GameInfoData>>(
                  //     future: checkIsLocal(),
                  //     builder: (_, snapshot) {
                  //       return snapshot.connectionState != ConnectionState.done
                  //           ? Container()
                  //           : snapshot.data.isEmpty
                  //               ? Container()
                  //               : Column(crossAxisAlignment: CrossAxisAlignment.start, children: <Widget>[
                  //                   _buildLabelWidget("我的运动"),
                  //                   Column(
                  //                       children: snapshot.data
                  //                           .map((item) => GameItem(
                  //                                 type: 1,
                  //                                 imgUrl: item.cover,
                  //                                 name: item.name,
                  //                                 time: item.sum.lastPlayAt,
                  //                                 id: item.id,
                  //                                 duration: item.sum.durationTotal,
                  //                                 data: item,
                  //                               ))
                  //                           .toList()),
                  //                 ]);
                  //     },
                  //   ),
                  // ),
                  SliverToBoxAdapter(
                    child: SizedBox(
                      height: 50,
                    ),
                  )
                ],
              )
            : RequestLoadingWidget());
  }

  @override
  bool get wantKeepAlive => true;
}

// 中间的那个游戏列表
class SportItem extends StatelessWidget {
  final GameInfoData item;

  SportItem(this.item);

  @override
  Widget build(BuildContext context) {
    return InkWell(
      child: AspectRatio(
        aspectRatio: 351 / 120.0,
        child: Container(
          margin: const EdgeInsets.fromLTRB(ui_padding, 6.0, ui_padding, 6.0),
          // 约束宽高的
          decoration: BoxDecoration(
            image: DecorationImage(
              image: CachedNetworkImageProvider(item.coverHorizontal), // NetWorkImage 返回的是Image
              fit: BoxFit.cover,
              //设置四周边框
            ),
            borderRadius: const BorderRadius.all(Radius.circular(10.0)),
          ),
          child: Align(
            alignment: Alignment.bottomCenter,
            child: Container(
              width: double.infinity,
              // margin: EdgeInsets.symmetric(vertical: 8.0, horizontal: 12.0),
//            alignment: Alignment.bottomCenter,
              decoration: const BoxDecoration(
                gradient: const LinearGradient(begin: Alignment.topCenter, end: Alignment.bottomCenter, colors: [
                  const Color(0x00000000),
//                Color(0x00000000),
                  const Color(0xAA000000)
                ]),
                borderRadius: const BorderRadius.vertical(bottom: Radius.circular(10.0)),
              ),
              child: Container(
                padding: const EdgeInsets.symmetric(vertical: 12.0, horizontal: 12.0),
                child: Column(
                  mainAxisSize: MainAxisSize.min,
                  mainAxisAlignment: MainAxisAlignment.end,
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: <Widget>[
                    Text(
                      "${item.name}",
                      style: Theme.of(context).textTheme.headline4.copyWith(fontSize: 20.0),
                    ),
                    const SizedBox(height: 5.0,),
                    Row(
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      children: <Widget>[
                        Text("难度：", style: Theme.of(context).textTheme.bodyText1.copyWith(color: Colors.white)),
                        Expanded(
                          child: RatingBarIndicator(
                            rating: item.difficulty / 20.0,
                            itemBuilder: (context, index) => Image.asset("lib/assets/img/con_icon_difficulty_normal.png", color: const Color(0xffFFC400),),
                            itemCount: 5,
                            itemSize: 14.0,
                            unratedColor: const Color(0xffCECECE),
                            direction: Axis.horizontal,
                          ),
                        ),
                        Text("${item.userCount}人在练", style: Theme.of(context).textTheme.bodyText1.copyWith(color: Colors.white))
                      ],
                    )
                  ],
                ),
              ),
            ),
          ),
        ),
      ),
      onTap: () {
        NavigatorUtil.goGameDetails(context, details: item).then((value) {
        });
      },
    );
  }
}

// 最下面的那个
// @type = 1 继续按钮
// @type = 2 右箭头  →
//
class GameItem extends StatelessWidget {
  int type;
  String name;
  String desc;
  String imgUrl;
  String time;
  int id;
  int duration;
  GameInfoData data;
  bool bold;

  GameItem({@required this.type, this.name, this.imgUrl, this.time, this.id, this.duration, this.desc, this.data, this.bold = false});

  @override
  Widget build(BuildContext context) {
    return Container(
      margin: EdgeInsets.fromLTRB(ui_padding, 6.0, ui_padding, 6.0),
      padding: EdgeInsets.all(ui_padding),
      decoration: card(),
      child: GestureDetector(
        behavior: HitTestBehavior.opaque,
        onTap: () {
          print(type);
          if (type == 2) {
            print(id);
            NavigatorUtil.goRankDetails(context, id, 1);
          } else {
            NavigatorUtil.goGameDetails(context, details: this.data);
          }
        },
        child: Row(
          mainAxisAlignment: MainAxisAlignment.start,
          crossAxisAlignment: CrossAxisAlignment.center,
          children: <Widget>[
            Container(
              width: 70.0,
              height: 70.0,
              margin: EdgeInsets.only(right: 12.0),
              child: ClipRRect(
                child: CachedNetworkImage(
                  imageUrl: imgUrl,
                  fit: BoxFit.cover,
                ),
                // 也可控件一边圆角大小
                borderRadius: new BorderRadius.all(Radius.circular(6.0)),
              ),
            ),
            Expanded(
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: <Widget>[
                  Text(
                    "$name",
                    style: bold
                        ? Theme.of(context).textTheme.subtitle1.copyWith(fontSize: 16.0, fontWeight: FontWeight.w600)
                        : Theme.of(context).textTheme.subtitle1.copyWith(fontSize: 16.0),
                  ),
                  SizedBox(
                    height: 3,
                  ),
                  type == 1
                      ? Text(
                          "总时长：${duration ~/ 60 != 0 ? "${duration ~/ 60}时" : ""}${duration % 60}分钟",
                          style: Theme.of(context).textTheme.bodyText1,
                        )
                      : Text("$desc", style: Theme.of(context).textTheme.bodyText1, maxLines: 1),
                  SizedBox(
                    height: 6,
                  ),
                  type == 1
                      ? Text(
                          "最近打开: ${time ?? '未进行运动'}",
                          style: Theme.of(context).textTheme.bodyText1,
                          maxLines: 1,
                        )
                      : Text(
                          "${time}",
                          style: Theme.of(context).textTheme.bodyText1,
                          maxLines: 1,
                        ),
                ],
              ),
            ),
            type == 1
                ? PrimaryButton(
                    width: 72,
                    height: 35,
                    content: "继续",
                    callback: () {
                      NavigatorUtil.goGameDetails(context, details: this.data);
                    },
                  )
                : arrowRight7()
          ],
        ),
      ),
    );
  }
}