mobileCyberGamesApp/lib/pages/CompetitionInformation.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter_swiper/flutter_swiper.dart';
import 'package:wanna_battle/model/HouseInfo.dart';
import '../widget/LinearButton.dart';

//竞赛须知
class CompetitionInformation extends StatefulWidget {
  HouseInfo houseInfo;
  CompetitionInformation({this.houseInfo});
  @override
  CompetitionInformationState createState() => CompetitionInformationState();
}

class CompetitionInformationState extends State<CompetitionInformation> {
  int nowSwiperIndex = 0;
  SwiperController _swiperController;
  @override
  void initState() {
    super.initState();
    _swiperController = SwiperController();
  }

  @override
  Widget build(BuildContext context) {
    return WillPopScope(
      child: Scaffold(
        backgroundColor: Colors.black87,
        body: Container(
            child: Center(
                child: Swiper(
                    controller: _swiperController,
                    layout: SwiperLayout.DEFAULT,
                    itemWidth: 270.0,
                    itemHeight: 422.0,
                    control: SwiperControl(color: Theme.of(context).primaryColor, disableColor: Colors.transparent),
                    index: nowSwiperIndex,
                    itemCount: 1,
                    scrollDirection: Axis.horizontal,
                    loop: false,
                    itemBuilder: (context, index) {
                      return InfoBox(
                          killNum: widget.houseInfo.killnumber,
                          typeIndex: index + 1,
                          next: () {
                            _swiperController.next();
                          },
                          end: () {
                            Navigator.of(context).pop();
                          });
                    }))),
      ),
      onWillPop: () {
        return Future.value(false);
      },
    );
  }
}

typedef OnTapHomeMenu = void Function();

class InfoBox extends StatelessWidget {
  InfoBox({Key key, this.typeIndex, this.next, this.end, this.killNum}) : super(key: key);
  final int typeIndex;
  final OnTapHomeMenu next;
  final OnTapHomeMenu end;
  final int killNum;

  @override
  Widget build(BuildContext context) {
    return UnconstrainedBox(
        child: Container(
      width: 270,
      height: 422,
      decoration: BoxDecoration(border: Border.all(width: 1, color: Theme.of(context).primaryColor), color: Colors.black),
      child: Stack(
        children: <Widget>[
          Container(
            width: 270,
            padding: EdgeInsets.only(top: 25),
            child: Column(
              children: <Widget>[
                Text('注意啦！', style: TextStyle(color: Color(0xFFD4504B), fontSize: 20, fontWeight: FontWeight.w600)),
                Container(height: 10,),
                Text(
                  '本次任务：游戏中最短时间内杀戮${killNum}人',
                  style: TextStyle(color: Color(0xFFFFB726), fontSize: 13, fontWeight: FontWeight.w500),
                ),
                _centerContent(typeIndex, context)
              ],
            ),
          ),
          Positioned(
            top: 0,
            left: 0,
            child: Image.asset(
              'images/tancuang_shang.png',
              // width: 131,
            ),
          ),
          Positioned(
            top:-72,
            left: 16,
            child: Image.asset(
              'images/img_guangmang.png',
              // width: 148,
            ),
          ),
          Positioned(
            bottom: 0,
            right: 4,
            child: Image.asset(
              'images/tancuang_xia.png',
              // width: 148,
            ),
          ),
          Positioned(
            bottom:0,
            left: 25,
            child: Column(
              children: <Widget>[
                Container(
                    width: 220,
                    height: 36,
                    child: LinearButton(
                      btntext: typeIndex != 1 ? '下一个' : '知道了',
                      onTapHomeMenu: typeIndex != 1 ? next : end,
                    )
                    //  RaisedButton(
                    //   textColor: Colors.white,
                    //   child: Text(typeIndex != 4 ? '下一个' : '结束'),
                    //   onPressed: typeIndex != 4 ? next : end,
                    // ),
                    ),
                typeIndex != 1
                    ? FlatButton(
                        textColor: Color(0xFF727785),
                        highlightColor: Colors.transparent,
                        splashColor: Colors.transparent,
                        child: Text('关闭'),
                        onPressed: () {
                          end();
                        },
                      )
                    : Container(
                        width: 10,
                        height: 43,
                      )
              ],
            ),
          )
        ],
      ),
    ));
  }

// 第一名获得${houseInfo.houseLevel.firstRatio}%，第二名获得${houseInfo.houseLevel.secondRatio}%，第三名获得${houseInfo.houseLevel.thirdRatio}%
  Widget _centerContent(int index, BuildContext context) {
    Widget useContent = Container();
    TextStyle _text = TextStyle(color: Colors.white, fontSize: 14);

    // if (index == 1) {
    //   useContent = Container(
    //     margin: EdgeInsets.only(top: 20),
    //     padding: EdgeInsets.symmetric(horizontal: 20),
    //     child: Column(
    //       crossAxisAlignment: CrossAxisAlignment.start,
    //       children: <Widget>[
    //         Text(
    //           '吃鸡模式',
    //           style: TextStyle(color: Color(0xFFFFB726)),
    //         ),
    //         Text('胜利条件：只要在游戏中成功吃鸡，即可获得一枚铂金奖牌，没有吃鸡即算做失败', style: TextStyle(color: Colors.white)),
    //         Container(
    //           height: 15,
    //         ),
    //         Text('评分模式', style: TextStyle(color: Color(0xFFFFB726))),
    //         Text('胜利条件：不管游戏最终是否吃鸡，按游戏最终显示评分数值进行排序，评分相同用时短者优胜，前三名分别获得金银铜奖牌，其它人算做失败', style: TextStyle(color: Colors.white))
    //       ],
    //     ),
    //   );
    // } else
    // if (index == 1) {
    //   useContent = Container(
    //     margin: EdgeInsets.only(top: 20),
    //     padding: EdgeInsets.symmetric(horizontal: 20),
    //     child: Column(
    //       children: <Widget>[
    //         Image.asset('images/img_xuzhi_02.png', width: 136),
    //         Container(
    //           height: 10,
    //         ),
    //         Text.rich(
    //             TextSpan(children: [
    //               TextSpan(
    //                 text: '竞赛开始前请在此耐心等待，在开始时会有上图所示弹窗，',
    //                 style: _text,
    //               ),
    //               TextSpan(
    //                 text: '玩家必须在10秒内点击确认',
    //                 style: TextStyle(color: Color(0xFFFFB726), fontSize: 14, fontWeight: FontWeight.w500),
    //               ),
    //               TextSpan(
    //                 text: '，否则视为放弃此次竞赛，已支付参赛券概不退换',
    //                 style: _text,
    //               )
    //             ]),
    //             textAlign: TextAlign.center)
    //       ],
    //     ),
    //   );
    // } else if (index == 2) {
    //   useContent = Container(
    //     margin: EdgeInsets.only(top: 20),
    //     padding: EdgeInsets.symmetric(horizontal: 20),
    //     child: Column(
    //       children: <Widget>[
    //         Image.asset('images/img_xuzhi_03.png', width: 176),
    //         Container(
    //           height: 10,
    //         ),
    //         Text.rich(
    //             TextSpan(children: [
    //               TextSpan(
    //                 text: '确认竞赛后会有弹窗提示授权进行录屏的操作，请一定',
    //                 style: _text,
    //               ),
    //               TextSpan(
    //                 text: '点击“确定”',
    //                 style: TextStyle(color: Color(0xFFFFB726), fontSize: 14, fontWeight: FontWeight.w500),
    //               ),
    //               TextSpan(
    //                 text: '或',
    //                 style: _text,
    //               ),
    //               TextSpan(
    //                 text: '“允许”',
    //                 style: TextStyle(color: Color(0xFFFFB726), fontSize: 14, fontWeight: FontWeight.w500),
    //               ),
    //               TextSpan(
    //                 text: '此操作，否则竞赛判定失败',
    //                 style: _text,
    //               )
    //             ]),
    //             textAlign: TextAlign.center)
    //       ],
    //     ),
    //   );
    // } else
    if (index == 1) {
      useContent = Container(
        margin: EdgeInsets.only(top: 20),
        padding: EdgeInsets.symmetric(horizontal: 20),
        child: Column(
          children: <Widget>[
            Image.asset('images/img_xuzhi_04.png', width: 216),
            Container(
              height: 10,
            ),
            Text.rich(
                TextSpan(children: [
                  TextSpan(
                    text: '游戏开始后，将会',
                    style: _text,
                  ),
                  TextSpan(
                    text: '自动',
                    style: TextStyle(color: Color(0xFFFFB726), fontSize: 14, fontWeight: FontWeight.w600),
                  ),
                  TextSpan(
                    text: '启动《和平精英》游戏，在任何模式中',
                    style: _text,
                  ),
                  TextSpan(
                    text: '尽快杀戮${killNum}人',
                    style: TextStyle(color: Color(0xFFFFB726), fontSize: 14, fontWeight: FontWeight.w600),
                  ),
                  TextSpan(
                    text: '后(具体人数参见房间内信息)，',
                    style: _text,
                  ),
                  TextSpan(
                    text: '千万记得',
                    style: TextStyle(color: Color(0xFFFFB726), fontSize: 14, fontWeight: FontWeight.w600),
                  ),
                  TextSpan(
                    text:Platform.isIOS?'完成杀人目标后立刻回到':'完成杀人目标后立刻点击',
                    style: _text,
                  ),
                  TextSpan(
                    text: Platform.isIOS?'游戏':'悬浮窗',
                    style: TextStyle(color: Color(0xFFFFB726), fontSize: 14, fontWeight: FontWeight.w600),
                  ),
                  TextSpan(
                    text: '返回房间，取最快的',
                    style: _text,
                  ),
                  TextSpan(
                    text: '前三名',
                    style: TextStyle(color: Color(0xFFFFB726), fontSize: 14, fontWeight: FontWeight.w600),
                  )
                ]),)
          ],
        ),
      );
    }
    return useContent;
  }
}