Hibok/lib/home/audio_chat_view.dart

import 'dart:async';
import 'dart:ui';

import 'package:agora_rtc_engine/agora_rtc_engine.dart';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:chat/chat/gift_page.dart';
import 'package:chat/data/UserData.dart';
import 'package:chat/data/WebData.dart';
import 'package:chat/data/constants.dart';
import 'package:chat/generated/i18n.dart';
import 'package:chat/models/UserInfo.dart';
import 'package:chat/models/gift_item_model.dart';
import 'package:chat/models/gift_select_provider.dart';
import 'package:chat/models/money_change.dart';
import 'package:chat/models/ref_name_provider.dart';
import 'package:chat/r.dart';
import 'package:chat/utils/ChargeMoney.dart';
import 'package:chat/utils/CustomUI.dart';
import 'package:chat/utils/HttpUtil.dart';
import 'package:chat/utils/MessageMgr.dart';
import 'package:chat/utils/TokenMgr.dart';
import 'package:chat/utils/anim_effect_overlay.dart';
import 'package:chat/utils/counter_overlay.dart';
import 'package:chat/utils/msgHandler.dart';
import 'package:chat/utils/screen.dart';
import 'package:chat/utils/sound_util.dart';
import 'package:chat/utils/sp_utils.dart';
import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:oktoast/oktoast.dart';
import 'package:provider/provider.dart';

class AudioChatPage extends StatefulWidget {
  final UserInfo userInfo;
  final bool isReplay;
  final bool isTranslateButler;
  final Function translateButlerCloseCallBack;
  AudioChatPage({@required this.userInfo, this.isReplay = false, this.isTranslateButler=false,this.translateButlerCloseCallBack});
  @override
  _AudioChatPageState createState() => _AudioChatPageState();
}

class _AudioChatPageState extends State<AudioChatPage> {
  //是否启用扬声器
  bool speakPhone = false;

  int friendId;

  bool isReply; //是否应答模式

  bool isChating = false; //是否通话中

  //超时挂断
  Timer offTimer;
  Timer callingTimer;

  String channelName;

  //打赏礼物信息
  List<GiftItemModel> giftList;
  final _controller = new PageController();

  //礼物数量
  int curGiftValue = 1;

  bool isQuit = false;

  @override
  void initState() {
    super.initState();

    friendId = widget.userInfo.userId;
    isReply = widget.isReplay;

    MsgHandler.isAudioConnect = true;

    getGiftList();
    initAgoreSdk();
    getDefaultSetting();
    //事件监听回调
    setAgoreEventListener();

    //礼物打赏
    MessageMgr().on('Receive Gift', receiveGift);

    MessageMgr().on('AudioChat Failed', closeChat);

    MessageMgr().on('AudioChat State', refuseAnswer);
  }

  void getDefaultSetting() async {
    bool soundPlayMode =
        (await SPUtils.getBool(Constants.SOUND_PLAY_MODE)) ?? false;
    setState(() {
      speakPhone = soundPlayMode;
    });
    AgoraRtcEngine.setEnableSpeakerphone(speakPhone);
  }

  closeChat(args) {
    showToast(I18n.of(context).not_online);
    _onExit(context);
  }

  @override
  void didChangeDependencies() {
    super.didChangeDependencies();
    print('test didChangeDependencies');
  }

  refuseAnswer(args) {
    var fdId = args['fdId'];
    var isAnswer = args['isAnswer'];
    if (fdId == friendId && !isAnswer) {
      // showToast('对方暂时无法接听');
      _onExit(context);
    }
  }

  receiveGift(gift) {
    int giftId = gift.giftId;
    int amount = gift.giftAmount;
    int total = gift.money;

    print(DateTime.now());

    var giftModel = giftList[giftId - 1];
    print('收到礼物金额：$total');
    UserData().incomeMoney += total;
    //Provider.of<MoneyChangeProvider>(context, listen: false).addMoney(total);
    AnimEffect.showEffect(context, giftId);
    AnimEffect.showDashangEffect(context, false, amount, giftModel.name);
  }

  //本页面即将销毁
  @override
  void dispose() {
    _controller.dispose();
    MessageMgr().off('AudioChat State', refuseAnswer);
    MessageMgr().off('AudioChat Failed', closeChat);
    MessageMgr().off('Receive Gift', receiveGift);
    MsgHandler.isAudioConnect = false;

    offTimer?.cancel();

    callingTimer?.cancel();
    SoundUtils().stop();
    AgoraRtcEngine.leaveChannel();
    //sdk资源释放
    AgoraRtcEngine.destroy();
    super.dispose();
  }

  void initAgoreSdk() {
    //初始化引擎
    AgoraRtcEngine.create(Constants.Agore_appId);
    //设置视频为可用 启用音频模块
    AgoraRtcEngine.enableAudio();
    //每次需要原生视频都要调用_createRendererView
    if (!isReply) {
      int myId = UserData().basicInfo.userId;

      _createRendererView(myId);
    }
  }

  void getGiftList() async {
    Map data = {
      "userId": UserData().basicInfo.userId,
    };
    data['sign'] = TokenMgr().getSign(data);

    Response res = await HttpUtil().post('prop/get/list', data: data);

    if (res == null) {
      return;
    }
    print(res);
    Map resData = res.data;

    if (resData['code'] == 0) {
      //领取成功
      giftList = resData['data']
          .map<GiftItemModel>((v) => GiftItemModel.fromJson(v))
          .toList();

      print('giftList length : ${giftList.length}');
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        body: SafeArea(
            child: Stack(
      children: <Widget>[
        ConstrainedBox(
            constraints: BoxConstraints.expand(),
            child: CachedNetworkImage(
                imageUrl: widget.userInfo.headimgurl,
                fit: BoxFit.fill,
                placeholder: CustomUI.buildImgLoding)),
        BackdropFilter(
          filter: new ImageFilter.blur(
              sigmaX: Screen.width / 8, sigmaY: Screen.width / 8),
          child: Container(
            color: Colors.black.withOpacity(0.5),
          ),
        ),
        SafeArea(
            child: Padding(
                padding: EdgeInsets.symmetric(vertical: 40),
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: <Widget>[
                    _viewAudio(),
                    isReply ? _replayToolBar() : _bottomToolBar(),
                  ],
                ))),
        widget.isTranslateButler?InkWell(child: Container( width: 60,height: 60,child: Align(child: Icon(
          IconData(0xe67f, fontFamily: Constants.IconFontFamily),
          color: Colors.white,
          size: 35.0,
        ),alignment: Alignment.center,),),onTap: (){
          widget.translateButlerCloseCallBack(1);
          print('内页内页');
        },):Container()
      ],
    )));
  }

  _viewAudio() {
    var url = widget.userInfo.headimgurl;

    print('url : $url');
    print(url.length);
    var userName = Provider.of<RefNameProvider>(context)
        .getRefName(widget.userInfo.userId, widget.userInfo.nickName);
    var local = WebData().getCity(widget.userInfo.city);

    var profession = WebData().getProffesionName(widget.userInfo.occupation);

    var birth = widget.userInfo.birthday;
    print('birth : $birth');

    var birthDay = DateTime.parse(birth);
    print(birthDay);
    var today = DateTime.now();

    var testAge = today.difference(birthDay);
    print(testAge.inDays);

    var age = testAge.inDays ~/ 365;

    var connectTip;

    if (isChating) {
      connectTip = I18n.of(context).chatting;
    } else {
      if (isReply) {
        connectTip = I18n.of(context).voice_msg.replaceFirst('/s1', userName);
      } else {
        connectTip = I18n.of(context).waitting_answer;
      }
    }

    return Container(
      child: Column(
        children: <Widget>[
          ClipRRect(
            borderRadius: BorderRadius.circular(0),
            child: url.length == 0
                ? SizedBox(
                    height: 100,
                    width: 100,
                    child: Image.asset(R.assetsImagesDefaultNorAvatar))
                : CachedNetworkImage(
                    width: 100,
                    height: 100,
                    imageUrl: url,
                    placeholder: (context, url) => Padding(
                      padding: EdgeInsets.all(5),
                      child: CircularProgressIndicator(
                          valueColor:
                              AlwaysStoppedAnimation(Constants.BlueTextColor)),
                    ),
                    fit: BoxFit.cover,
                  ),
          ),
          SizedBox(height: 5),
          Row(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              Container(
                  constraints: BoxConstraints(maxWidth: Screen.width - 50),
                  child: Text(
                    userName,
                    style: TextStyle(fontSize: 20, color: Colors.white70),
                    textScaleFactor: 1.0,
                    overflow: TextOverflow.ellipsis,
                    textAlign: TextAlign.center,
                  )),
              fixedText(' $age', fontSize: 20, color: Colors.white70)
            ],
          ),
          SizedBox(height: 5),
          Text(
            '$local',
            style: TextStyle(fontSize: 16, color: Colors.white70),
            textScaleFactor: 1.0,
            textAlign: TextAlign.center,
          ),
          SizedBox(height: 5),
          Text(
            '$profession',
            style: TextStyle(fontSize: 16, color: Colors.white70),
            textScaleFactor: 1.0,
            textAlign: TextAlign.center,
          ),
          SizedBox(height: 20),
          Container(
              width: Screen.width - 50,
              child: Text(
                connectTip,
                //maxLines: 2,
                style: TextStyle(fontSize: 20, color: Colors.white70),
                textScaleFactor: 1.0,
                textAlign: TextAlign.center,
              )),
        ],
      ),
    );
  }

  _replayToolBar() {
    return Container(
        child: Row(
            mainAxisAlignment: MainAxisAlignment.spaceEvenly,
            children: <Widget>[
          //接听按钮
          RawMaterialButton(
            onPressed: () {
              MsgHandler.stopAudioRing();
              int myId = UserData().basicInfo.userId;
              MsgHandler.sendReplyAudioChatReq(friendId, true);
              _createRendererView(myId);
            },
            child: Icon(
              Icons.call,
              color: Colors.white,
              size: 35.0,
            ),
            shape: CircleBorder(),
            elevation: 2.0,
            fillColor: Colors.greenAccent,
            padding: const EdgeInsets.all(15.0),
          ),
          //挂断按钮
          RawMaterialButton(
            onPressed: () {
              _onExit(context);
              MsgHandler.stopAudioRing();
              MsgHandler.sendReplyAudioChatReq(friendId, false);
            },
            child: Icon(
              Icons.call_end,
              color: Colors.white,
              size: 35.0,
            ),
            shape: CircleBorder(),
            elevation: 2.0,
            fillColor: Colors.redAccent,
            padding: const EdgeInsets.all(15.0),
          )
        ]));
  }

  _bottomToolBar() {
    List<Widget> showWidgets = [
      Text(I18n.of(context).voicing,
          textScaleFactor: 1.0,
          style: TextStyle(fontSize: 11, color: Colors.white24),
          textAlign: TextAlign.center),
      SizedBox(height: 10),
      Row(mainAxisAlignment: MainAxisAlignment.spaceEvenly, children: <Widget>[
        Offstage(
            offstage: !isChating,
            child: UserData().giftSwitch > 0
                ? RawMaterialButton(
                    onPressed: _showGiftSheet,
                    child: Icon(
                      IconData(0xe64e, fontFamily: Constants.IconFontFamily),
                      color: Colors.blueAccent,
                      size: 20.0,
                    ),
                    shape: CircleBorder(),
                    elevation: 2.0,
                    fillColor: Colors.white,
                    padding: const EdgeInsets.all(12.0),
                  )
                : SizedBox(width: 36, height: 36)),

        //挂断按钮
        RawMaterialButton(
          onPressed: () {
            MsgHandler.sendReplyAudioChatReq(friendId, false);
            _onExit(context);
          },
          child: Icon(
            Icons.call_end,
            color: Colors.white,
            size: 35.0,
          ),
          shape: CircleBorder(),
          elevation: 2.0,
          fillColor: Colors.redAccent,
          padding: const EdgeInsets.all(15.0),
        ),

        //是否外放
        Offstage(
            offstage: !isChating,
            child: RawMaterialButton(
              onPressed: _isSpeakPhone,
              child: new Icon(
                speakPhone ? Icons.volume_up : Icons.volume_down,
                color: Colors.blueAccent,
                size: 20.0,
              ),
              shape: new CircleBorder(),
              elevation: 2.0,
              fillColor: Colors.white,
              padding: const EdgeInsets.all(12.0),
            ))
      ])
    ];

    if (isChating) {
      showWidgets.insert(
          0,
          Container(
            alignment: Alignment.center,
            height: 80,
            width: 200,
            child: CounterOverlay(),
          ));
    }
    return Container(
      child: Column(children: showWidgets),
    );
  }

  //创建渲染视图
  void _createRendererView(int uId) {
    //增加音频会话对象 为了音频布局需要(通过uid和容器信息)
    //加入频道 第一个参数是 token 第二个是频道id 第三个参数 频道信息 一般为空 第四个 用户id
    int myId = UserData().basicInfo.userId;
    setState(() {
      print('加入聊天房间');
      var channelName = UserData().getSessionId(friendId).toString();

      AgoraRtcEngine.joinChannel(null, channelName, null, myId);
    });
  }

  //设置事件监听
  void setAgoreEventListener() {
    //成功加入房间
    AgoraRtcEngine.onJoinChannelSuccess =
        (String channel, int uid, int elapsed) {
      print("加入成功id为:$uid elapsed:$elapsed");
      if (isReply) {
        //回应
        setState(() {
          isReply = false;
          isChating = true;
        });
      } else {
        MsgHandler.sendAudioChatReq(widget.userInfo.userId);

        callingTimer = Timer.periodic(Duration(milliseconds: 2200), (timer) {
          SoundUtils().play(
              'http://testcyhd.chengyouhd.com/Upload/Audio/even_wheat_sound.mp3',
              isLocal: false);
        });

        //30没人接就自动挂断
        offTimer = Timer(Duration(seconds: 30), () {
          MsgHandler.sendReplyAudioChatReq(friendId, false);
          _onExit(context);
        });
      }
    };

    //监听是否有新用户加入
    AgoraRtcEngine.onUserJoined = (int uid, int elapsed) {
      print("新用户所加入的id为:$uid elapsed:$elapsed");

      setState(() {
        //更新UI布局
        SoundUtils().stop();
        callingTimer?.cancel();
        isChating = true;
        offTimer?.cancel();
      });
    };

    //监听用户是否离开这个房间
    AgoraRtcEngine.onUserOffline = (int uid, int reason) {
      print("用户离开的id为:$uid");
      _onExit(context);
    };

    AgoraRtcEngine.onError = (dynamic errCode) {
      print('通话异常');
      // _onExit(context);
    };

    //监听用户是否离开这个频道
    AgoraRtcEngine.onLeaveChannel = () {
      print("用户离开");
    };
  }

  void _showGiftSheet() {
    showModalBottomSheet(
        context: context,
        elevation: 2.0,
        shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.only(
                topLeft: Radius.circular(20), topRight: Radius.circular(20))),
        backgroundColor: Colors.transparent,
        builder: (BuildContext context) {
          return StatefulBuilder(
            builder: (BuildContext context, setBottomSheetState) {
              return Container(
                  height: 400,
                  width: Screen.width,
                  decoration: BoxDecoration(
                    color: Colors.white,
                  ),
                  child: giftList == null
                      ? Center(
                          child: Text(
                          I18n.of(context).no_gift,
                          textScaleFactor: 1.0,
                        ))
                      : Column(
                          children: <Widget>[
                            Container(
                              // decoration: BoxDecoration(
                              //     color: Colors.orangeAccent,
                              //     borderRadius: borderRadius
                              //     ),
                              padding: EdgeInsets.symmetric(
                                  vertical: 10, horizontal: 20),
                              child: Row(
                                children: <Widget>[
                                  Text(I18n.of(context).sent_gift,
                                      textScaleFactor: 1.0,
                                      style: TextStyle(
                                          fontSize: 16,
                                          fontWeight: FontWeight.bold,
                                          color: Constants.BlackTextColor)),
                                  Expanded(
                                    child: SizedBox(),
                                  ),
                                  Image.asset(
                                    R.assetsImagesCoin,
                                    scale: 2,
                                  ),
                                  SizedBox(
                                    width: 5,
                                  ),
                                  fixedText(
                                      I18n.of(context)
                                          .available_balance
                                          .replaceFirst('/s1', ''),
                                      color: Constants.GreyTextColor),
                                  Consumer<MoneyChangeProvider>(
                                    builder: (context,
                                            MoneyChangeProvider counter,
                                            child) =>
                                        fixedText(counter.money.toString(),
                                            color: Color(0xFFDB305D)),
                                  ),
                                  fixedText(I18n.of(context).mask_coin,
                                      color: Color(0xFFDB305D)),
                                ],
                              ),
                            ),
                            Container(
                              alignment: Alignment.topCenter,
                              padding: EdgeInsets.all(10),
                              height: 230,
                              child: GiftPage(giftList, 0),
                            ),
                            Expanded(child: SizedBox()),
                            Padding(
                              padding: EdgeInsets.symmetric(
                                  vertical: 5, horizontal: 20),
                              child: Row(
                                children: <Widget>[
                                  Expanded(
                                      child: SizedBox(
                                    height: 36,
                                    child: RaisedButton(
                                      padding:
                                          EdgeInsets.symmetric(horizontal: 5),
                                      child: Text(
                                        I18n.of(context).recharge,
                                        textScaleFactor: 1.0,
                                        maxLines: 1,
                                        style: TextStyle(
                                            fontSize: 16,
                                            fontWeight: FontWeight.bold),
                                      ),
                                      elevation: 2.0,
                                      color: Colors.orangeAccent,
                                      textColor: Colors.white,
                                      onPressed: () {
                                        ChargeMoney.showChargeSheet(context,
                                            () {
                                          setState(() {});
                                        });
                                      },
                                      shape: RoundedRectangleBorder(
                                        borderRadius: BorderRadius.all(
                                            Radius.circular(20)),
                                      ),
                                    ),
                                  )),
                                  SizedBox(width: 20),
                                  Expanded(
                                      flex: 2,
                                      child: Container(
                                          height: 36,
                                          decoration: BoxDecoration(
                                              boxShadow: [
                                                BoxShadow(
                                                    blurRadius: 2.0,
                                                    color: Colors.white24)
                                              ],
                                              borderRadius: BorderRadius.all(
                                                  Radius.circular(20)),
                                              border: Border.all(
                                                  color: Colors.red)),
                                          child: Row(
                                            children: <Widget>[
                                              Expanded(
                                                  child: DropdownButton(
                                                isExpanded: true,
                                                underline: Container(),
                                                value: curGiftValue,
                                                style: TextStyle(fontSize: 16),
                                                iconEnabledColor:
                                                    Colors.redAccent,
                                                onChanged: (newValue) {
                                                  setBottomSheetState(() {
                                                    curGiftValue = newValue;
                                                  });
                                                },
                                                items: <int>[1, 6, 8, 66]
                                                    .map<DropdownMenuItem>((v) => DropdownMenuItem(
                                                        value: v,
                                                        child: Container(
                                                            padding:
                                                                EdgeInsets.only(
                                                                    left: 20),
                                                            child: fixedText(
                                                                v.toString(),
                                                                color: v == curGiftValue
                                                                    ? Colors
                                                                        .redAccent
                                                                    : Colors
                                                                        .black))))
                                                    .toList(),
                                              )),
                                              Expanded(
                                                  child: InkWell(
                                                child: Container(
                                                  decoration: BoxDecoration(
                                                    color: Color(0xFFFD6E8F),
                                                    borderRadius:
                                                        BorderRadius.only(
                                                            topRight: Radius
                                                                .circular(20),
                                                            bottomRight:
                                                                Radius.circular(
                                                                    20)),
                                                  ),
                                                  height: 36,
                                                  alignment: Alignment.center,
                                                  child: Text(
                                                    I18n.of(context).give,
                                                    textScaleFactor: 1.0,
                                                    style: TextStyle(
                                                        color: Colors.white,
                                                        fontSize: 16,
                                                        fontWeight:
                                                            FontWeight.bold),
                                                  ),
                                                ),
                                                onTap: () {
                                                  _sendGift(context);
                                                },
                                              ))
                                            ],
                                          )))
                                ],
                              ),
                            )
                          ],
                        ));
            },
          );
        });
  }

  _sendGift(BuildContext context) async {
    int curSelectIndex =
        Provider.of<GiftSelectProvider>(context).curSelectIndex;
    var curGift = giftList[curSelectIndex];

    int price = curGift.price;
    int giftId = curGift.id;
    int total = curGiftValue * price;
    if (total > Provider.of<MoneyChangeProvider>(context).money) {
      showToast(I18n.of(context).not_enough);
      return;
    }

    int buyCount = 0;
    if (curGiftValue > curGift.amount) {
      buyCount = curGiftValue - curGift.amount;
    }
    Map data = {
      "userId": UserData().basicInfo.userId,
      "rUserId": friendId,
      "id": giftId,
      "price": price,
      "amount": curGiftValue,
      "totalPrice": total,
      "payNum": buyCount
    };

    data['sign'] = TokenMgr().getSign(data);

    Response res = await HttpUtil().post('reward/gift', data: data);
    if (res == null) {
      return;
    }
    Map resData = res.data;

    //showToast(resData['msg']);

    if (resData['code'] == 0) {
      //赠送成功
      print('赠送金额：${resData['data']}');

      int receiveAmount = resData['data'];
      Navigator.pop(context);

      Provider.of<MoneyChangeProvider>(context, listen: false).subMoney(total);
      AnimEffect.showEffect(context, giftId);
      AnimEffect.showDashangEffect(context, true, curGiftValue, curGift.name);
      MsgHandler.sendGiftTo(friendId, giftId, curGiftValue, receiveAmount);

      setState(() {});
    }
  }

  //是否开启扬声器
  void _isSpeakPhone() {
    setState(() {
      speakPhone = !speakPhone;
    });
    AgoraRtcEngine.setEnableSpeakerphone(speakPhone);
  }

  //退出频道 退出本页面
  void _onExit(BuildContext context) {
    if (!isQuit) {
      if (Navigator.canPop(context)) {
        isQuit = true;

        if(widget.translateButlerCloseCallBack!=null){
          widget.translateButlerCloseCallBack(2);
        }else{
          Navigator.of(context).pop();
        }

        SoundUtils().stop();
        callingTimer?.cancel();
      }
    }
  }
}