import 'dart:async';

import 'package:flutter/material.dart';
import 'package:nusa/newuniverse.dart';
import 'package:nusa/widget/timer_controller.dart';

class AudioCall extends StatefulWidget {
  final String destination;
  final bool isInitiator;
  final VoidCallback onAddCall;

  const AudioCall(
      {Key key, this.destination, this.isInitiator = true, this.onAddCall})
      : super(key: key);

  @override
  State createState() => _AudioCallState();
}

class _AudioCallState extends State {
  var muted = false, speaker = false, accept = false;
  final _infoStrings = [];
  var title = '';
  var controller = TimerController();
  List destinationList = [];
  var pendingCall = '';

  @override
  void initState() {
    super.initState();
    destinationList = [widget.destination ?? "???"];
    initialize();
    controller.addListener(() {
      setState(() {
        title = controller.value;
      });
    });
  }

  @override
  void dispose() {
    Nusa.endAudioCall();
    controller.dispose();
    super.dispose();
  }

  void initialize() {
    _bindNusa();
    _addNusaEvent();
  }

  Future _bindNusa() async {
    Nusa.bind();
  }

  void _addNusaEvent() {
    Nusa.onError = (dynamic code) {
      print('onError $code');
    };

    Nusa.onFailed = (dynamic code) {
      print('onFailed $code');
    };

    Nusa.onSuccess = () async {
      print('onSuccess');
      if (widget.isInitiator) {
        Nusa.initiateAudioCall(widget.destination);
      }
    };

    void _audioCallState(int state, [String userid, int index]) {
      switch (state) {
        case -3: // offline
          title = 'Person is offline';
          Future.delayed(Duration(seconds: 2), () {
            if (mounted) {
              if (destinationList.length > 1) {
                destinationList.remove(pendingCall);
              } else
                Navigator.of(context).pop();
            }
          });
          break;
        case -4: // busy
          title = 'Person is busy';
          Future.delayed(Duration(seconds: 2), () {
            if (mounted) {
              if (destinationList.length > 1) {
                destinationList.remove(pendingCall);
              } else
                Navigator.of(context).pop();
            }
          });
          break;
        case 0: // outgoing
          title = 'Calling';
          break;
        case 23: // ringing
          title = 'Ringing';
          break;
        case 22: // off hook
          title = 'Connected';
          controller.start();
          Nusa.registerConferenceVideoCallIndex(userid, index);
          break;
        case 28: // end
          controller.stop();
          title = 'End calling';
          Future.delayed(Duration(seconds: 2), () {
            if (mounted) {
              Navigator.of(context).pop();
            }
          });
          break;
      }
    }

    Nusa.onInitiateAudioCallback =
        (String destination, int state, String message) {
      if (mounted) {
        setState(() {
          String info = 'onInitiate: $destination:$state:$message';
          _infoStrings.add(info);
          if (!destinationList.contains(destination)) {
            destinationList.add(destination);
          }
          if (state == 22) {
            String userid = message.split(",")[1];
            int index = int.parse(message.split(",")[2]);
            print('register index $userid $index');
            _audioCallState(state, userid, index);
          } else {
            _audioCallState(state);
          }
        });
      }
    };

    Nusa.onAcceptAudioCallback =
        (String originator, int state, String message) {
      if (mounted) {
        setState(() {
          String info = 'onAccept: $originator:$state:$message';
          _infoStrings.add(info);
          if (state == 22) {
            if (!destinationList.contains(originator)) {
              destinationList.add(originator);
            }
            String userid = message.split(",")[1];
            int index = int.parse(message.split(",")[2]);
            print('register index $userid $index');
            _audioCallState(state, userid, index);
          } else {
            _audioCallState(state);
          }
        });
      }
    };

    Nusa.onAudioCallReceiverTerminate = (int state, String message) {
      if (mounted) {
        setState(() {
          String info = 'onReceive: $state:$message';
          _infoStrings.add(info);
          _audioCallState(state);
        });
      }
    };
  }

  Widget _profile() {
    return Center(
      child: Column(
        children: [
          Flexible(
              child: Padding(
            padding: EdgeInsets.all(16),
            child: CircleAvatar(
              radius: MediaQuery.of(context).size.width * 0.4,
              backgroundImage: NetworkImage(
                  "https://www.woolha.com/media/2019/06/buneary.jpg"),
            ),
          )),
          Text(
            (destinationList != null && destinationList.length > 0)
                ? destinationList
                    .reduce((value, element) => value + ", " + element)
                : '???',
//            (widget.destination ?? ''),
            style: TextStyle(fontSize: 24, color: Colors.black87),
          )
        ],
      ),
    );
  }

  Widget _toolbarOnGoing() {
    return Container(
      alignment: Alignment.bottomCenter,
      padding: EdgeInsets.symmetric(vertical: 48),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          RawMaterialButton(
            onPressed: () {
              setState(() {
                muted = !muted;
              });
              Nusa.muteMicrophone(muted);
            },
            child: new Icon(
              muted ? Icons.mic_off : Icons.mic,
              color: muted ? Colors.white : Colors.blueAccent,
              size: 20.0,
            ),
            shape: new CircleBorder(),
            elevation: 2.0,
            fillColor: muted ? Colors.blueAccent : Colors.white,
            padding: const EdgeInsets.all(12.0),
          ),
          RawMaterialButton(
            onPressed: () {
              Navigator.of(context).pop();
            },
            child: new Icon(
              Icons.call_end,
              color: Colors.white,
              size: 35.0,
            ),
            shape: new CircleBorder(),
            elevation: 2.0,
            fillColor: Colors.redAccent,
            padding: const EdgeInsets.all(15.0),
          ),
          RawMaterialButton(
            onPressed: () {
              setState(() {
                speaker = !speaker;
              });
              Nusa.speakerPhone(speaker);
            },
            child: new Icon(
              speaker ? Icons.volume_up : Icons.volume_off,
              color: speaker ? Colors.white : Colors.blueAccent,
              size: 20.0,
            ),
            shape: new CircleBorder(),
            elevation: 2.0,
            fillColor: speaker ? Colors.blueAccent : Colors.white,
            padding: const EdgeInsets.all(12.0),
          )
        ],
      ),
    );
  }

  Widget _toolbarReceive() {
    return Container(
      alignment: Alignment.bottomCenter,
      padding: EdgeInsets.symmetric(vertical: 48),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceEvenly,
        children: [
          RawMaterialButton(
            onPressed: () {
              Navigator.of(context).pop();
            },
            child: new Icon(
              Icons.call_end,
              color: Colors.white,
              size: 20.0,
            ),
            shape: new CircleBorder(),
            elevation: 2.0,
            fillColor: Colors.redAccent,
            padding: const EdgeInsets.all(12.0),
          ),
          RawMaterialButton(
            onPressed: () {
              setState(() {
                accept = true;
              });
              Nusa.acceptAudioCall();
            },
            child: new Icon(
              Icons.call,
              color: Colors.white,
              size: 20.0,
            ),
            shape: new CircleBorder(),
            elevation: 2.0,
            fillColor: Colors.blueAccent,
            padding: const EdgeInsets.all(12.0),
          )
        ],
      ),
    );
  }

  Widget _toolbar() {
    if (widget.isInitiator) {
      return _toolbarOnGoing();
    } else if (accept) {
      return _toolbarOnGoing();
    } else {
      return _toolbarReceive();
    }
  }

  Widget _panel() {
    return Container(
        padding: EdgeInsets.symmetric(vertical: 48),
        alignment: Alignment.bottomCenter,
        child: FractionallySizedBox(
          heightFactor: 0.5,
          child: Container(
              padding: EdgeInsets.symmetric(vertical: 48),
              child: ListView.builder(
                  physics: NeverScrollableScrollPhysics(),
                  reverse: true,
                  itemCount: _infoStrings.length,
                  itemBuilder: (BuildContext context, int index) {
                    if (_infoStrings.length == 0) {
                      return null;
                    }
                    return Padding(
                        padding:
                            EdgeInsets.symmetric(vertical: 3, horizontal: 10),
                        child: Row(mainAxisSize: MainAxisSize.min, children: [
                          Flexible(
                              child: Container(
                                  padding: EdgeInsets.symmetric(
                                      vertical: 2, horizontal: 5),
                                  decoration: BoxDecoration(
                                      color: Colors.yellowAccent,
                                      borderRadius: BorderRadius.circular(5)),
                                  child: Text(_infoStrings[index],
                                      style:
                                          TextStyle(color: Colors.blueGrey))))
                        ]));
                  })),
        ));
  }

  Widget _members() {
    return Container(
      alignment: Alignment.bottomCenter,
      padding: EdgeInsets.symmetric(vertical: 160),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceEvenly,
        children: destinationList
            .skip(1)
            .map((f) => CircleAvatar(
                radius: 36,
                backgroundImage: NetworkImage(
                    "https://www.woolha.com/media/2019/06/buneary.jpg")))
            .toList(),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        iconTheme: IconThemeData(color: Colors.black54),
        title: Text(
          title,
          style: TextStyle(color: Colors.black54),
        ),
        backgroundColor: Colors.transparent,
        centerTitle: true,
        elevation: 0.0,
        actions: [
          IconButton(
              onPressed: widget.onAddCall,
              icon: Icon(Icons.person_add),
              padding: EdgeInsets.all(0.0))
        ],
      ),
      backgroundColor: Colors.white,
      body: Center(
          child: Stack(
        children: [_profile(), _panel(), _members(), _toolbar()],
      )),
    );
  }
}


					

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:nusa/newuniverse.dart';
import 'package:nusa/widget/timer_controller.dart';

class SmartAudioCall extends StatefulWidget {
  final String destination;
  final bool isInitiator;
  final VoidCallback onAddCall;

  const SmartAudioCall(
      {Key key, this.destination, this.isInitiator = true, this.onAddCall})
      : super(key: key);

  @override
  State createState() => _SmartAudioCallState();
}

class _SmartAudioCallState extends State {
  var muted = false, speaker = false, accept = false, receiveSS = false;
  final _infoStrings = [];
  var title = '';
  var controller = TimerController();
  List destinationList = [];
  var pendingCall = '';

  @override
  void initState() {
    super.initState();
    destinationList = [widget.destination ?? "???"];
    initialize();
    controller.addListener(() {
      setState(() {
        title = controller.value;
      });
    });
  }

  @override
  void dispose() {
    Nusa.endAudioCall();
    Nusa.endScreenSharing();
    controller.dispose();
    super.dispose();
  }

  void initialize() {
    _bindNusa();
    _addNusaEvent();
  }

  Future _bindNusa() async {
    Nusa.bind();
  }

  void _audioCallState(int state, [String userid, int index]) {
    switch (state) {
      case -3: // offline
        title = 'Person is offline';
        Nusa.stopNotification();
        Future.delayed(Duration(seconds: 2), () {
          if (mounted) {
            if (destinationList.length > 1) {
              destinationList.remove(pendingCall);
            } else
              Navigator.of(context).pop();
          }
        });
        break;
      case -4: // busy
        title = 'Person is busy';
        Nusa.stopNotification();
        Future.delayed(Duration(seconds: 2), () {
          if (mounted) {
            if (destinationList.length > 1) {
              destinationList.remove(pendingCall);
            } else
              Navigator.of(context).pop();
          }
        });
        break;
      case 0: // outgoing
        title = 'Calling';
        break;
      case 23: // ringing
        Nusa.playRingbackTone(); // rbt
        title = 'Ringing';
        break;
      case 22: // off hook
        title = 'Connected';
        controller.start();
        Nusa.stopNotification();
        break;
      case 28: // end
        controller.stop();
        title = 'End calling';
        Nusa.stopNotification();
        Future.delayed(Duration(seconds: 2), () {
          if (mounted) {
            Navigator.of(context).pop();
          }
        });
        break;
    }
  }

  void _screenSharingState(int state) {
    switch (state) {
      case 88:
        setState(() {
          receiveSS = false;
        });
        break;
    }
  }

  void _addNusaEvent() {
    Nusa.onError = (dynamic code) {
      print('onError $code');
    };

    Nusa.onFailed = (dynamic code) {
      print('onFailed $code');
    };

    Nusa.onSuccess = () async {
      print('onSuccess');
      if (widget.isInitiator) {
        Nusa.initiateAudioCall(widget.destination);
      } else {
        Nusa.startNotification(title: "Incoming Call", text:"Incoming Call", vibrate: true, playRingtone: true);
      }
      Nusa.registerScreenSharingReceiver();
    };

    Nusa.onInitiateAudioCallback =
        (String destination, int state, String message) {
      if (mounted) {
        setState(() {
          String info = 'onInitiate: $destination:$state:$message';
          _infoStrings.add(info);
          if (!destinationList.contains(destination)) {
            destinationList.add(destination);
          }
          if (state == 22) {
            String userid = message.split(",")[1];
            int index = int.parse(message.split(",")[2]);
            print('register index $userid $index');
            _audioCallState(state, userid, index);
          } else {
            _audioCallState(state);
          }
        });
      }
    };

    Nusa.onAcceptAudioCallback =
        (String originator, int state, String message) {
      if (mounted) {
        setState(() {
          String info = 'onAccept: $originator:$state:$message';
          _infoStrings.add(info);
          if (state == 22) {
            if (!destinationList.contains(originator)) {
              destinationList.add(originator);
            }
            String userid = message.split(",")[1];
            int index = int.parse(message.split(",")[2]);
            print('register index $userid $index');
            _audioCallState(state, userid, index);
          } else {
            _audioCallState(state);
          }
        });
      }
    };

    Nusa.onAudioCallReceiverTerminate = (int state, String message) {
      if (mounted) {
        setState(() {
          String info = 'onReceive: $state:$message';
          _infoStrings.add(info);
          _audioCallState(state);
        });
      }
    };

    Nusa.onInitiateScreenCallback = (int state, String message) {
      if (mounted) {
        setState(() {
          String info = 'onInitiate: $state:$message';
          _infoStrings.add(info);
          _screenSharingState(state);
        });
      }
    };

    Nusa.onJoinScreenCallback = (int state, String message) {
      if (mounted) {
        setState(() {
          String info = 'onJoin: $state:$message';
          _infoStrings.add(info);
          _screenSharingState(state);
        });
      }
    };

    Nusa.onScreenSharingReceiver = (String originator) {
      if (mounted) {
        setState(() {
          String info = 'onReceive: $originator';
          _infoStrings.add(info);
          receiveSS = true;
        });
      }
    };
  }

  Widget _profile() {
    return Center(
      child: Column(
        children: [
          Flexible(
              child: Padding(
            padding: EdgeInsets.all(16),
            child: CircleAvatar(
              radius: MediaQuery.of(context).size.width * 0.4,
              backgroundImage: NetworkImage(
                  "https://www.woolha.com/media/2019/06/buneary.jpg"),
            ),
          )),
          Text(
//            (destinationList != null && destinationList.length > 0)
//                ? destinationList
//                    .reduce((value, element) => value + ", " + element)
//                : '???',
            (widget.destination ?? ''),
            style: TextStyle(fontSize: 24, color: Colors.black87),
          )
        ],
      ),
    );
  }

  Widget _toolbarOnGoing() {
    return Container(
      alignment: Alignment.bottomCenter,
      padding: EdgeInsets.symmetric(vertical: 48),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          RawMaterialButton(
            onPressed: () {
              setState(() {
                muted = !muted;
              });
              Nusa.muteMicrophone(muted);
            },
            child: new Icon(
              muted ? Icons.mic_off : Icons.mic,
              color: muted ? Colors.white : Colors.blueAccent,
              size: 20.0,
            ),
            shape: new CircleBorder(),
            elevation: 2.0,
            fillColor: muted ? Colors.blueAccent : Colors.white,
            padding: const EdgeInsets.all(12.0),
          ),
          RawMaterialButton(
            onPressed: () {
              Nusa.stopNotification();
              Nusa.stopRingbackTone();
              Navigator.of(context).pop();
            },
            child: new Icon(
              Icons.call_end,
              color: Colors.white,
              size: 35.0,
            ),
            shape: new CircleBorder(),
            elevation: 2.0,
            fillColor: Colors.redAccent,
            padding: const EdgeInsets.all(15.0),
          ),
          RawMaterialButton(
            onPressed: () {
              setState(() {
                speaker = !speaker;
              });
              Nusa.speakerPhone(speaker);
            },
            child: new Icon(
              speaker ? Icons.volume_up : Icons.volume_off,
              color: speaker ? Colors.white : Colors.blueAccent,
              size: 20.0,
            ),
            shape: new CircleBorder(),
            elevation: 2.0,
            fillColor: speaker ? Colors.blueAccent : Colors.white,
            padding: const EdgeInsets.all(12.0),
          )
        ],
      ),
    );
  }

  Widget _toolbarReceive() {
    return Container(
      alignment: Alignment.bottomCenter,
      padding: EdgeInsets.symmetric(vertical: 48),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceEvenly,
        children: [
          RawMaterialButton(
            onPressed: () {
              Nusa.stopNotification();
              Nusa.stopRingtone();
              Navigator.of(context).pop();
            },
            child: new Icon(
              Icons.call_end,
              color: Colors.white,
              size: 20.0,
            ),
            shape: new CircleBorder(),
            elevation: 2.0,
            fillColor: Colors.redAccent,
            padding: const EdgeInsets.all(12.0),
          ),
          RawMaterialButton(
            onPressed: () {
              setState(() {
                accept = true;
              });
              Nusa.acceptAudioCall();

            },
            child: new Icon(
              Icons.call,
              color: Colors.white,
              size: 20.0,
            ),
            shape: new CircleBorder(),
            elevation: 2.0,
            fillColor: Colors.blueAccent,
            padding: const EdgeInsets.all(12.0),
          )
        ],
      ),
    );
  }

  Widget _toolbar() {
    if (widget.isInitiator) {
      return _toolbarOnGoing();
    } else if (accept) {
      return _toolbarOnGoing();
    } else {
      return _toolbarReceive();
    }
  }

  Widget _panel() {
    return Container(
        padding: EdgeInsets.symmetric(vertical: 48),
        alignment: Alignment.bottomCenter,
        child: FractionallySizedBox(
          heightFactor: 0.5,
          child: Container(
              padding: EdgeInsets.symmetric(vertical: 48),
              child: ListView.builder(
                  physics: NeverScrollableScrollPhysics(),
                  reverse: true,
                  itemCount: _infoStrings.length,
                  itemBuilder: (BuildContext context, int index) {
                    if (_infoStrings.length == 0) {
                      return null;
                    }
                    return Padding(
                        padding:
                            EdgeInsets.symmetric(vertical: 3, horizontal: 10),
                        child: Row(mainAxisSize: MainAxisSize.min, children: [
                          Flexible(
                              child: Container(
                                  padding: EdgeInsets.symmetric(
                                      vertical: 2, horizontal: 5),
                                  decoration: BoxDecoration(
                                      color: Colors.yellowAccent,
                                      borderRadius: BorderRadius.circular(5)),
                                  child: Text(_infoStrings[index],
                                      style:
                                          TextStyle(color: Colors.blueGrey))))
                        ]));
                  })),
        ));
  }

  Widget _members() {
    return Container(
      alignment: Alignment.bottomCenter,
      padding: EdgeInsets.symmetric(vertical: 160),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceEvenly,
        children: destinationList
            .skip(1)
            .map((f) => CircleAvatar(
                radius: 36,
                backgroundImage: NetworkImage(
                    "https://www.woolha.com/media/2019/06/buneary.jpg")))
            .toList(),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        iconTheme: IconThemeData(color: Colors.black54),
        title: Text(
          title,
          style: TextStyle(color: Colors.black54),
        ),
        backgroundColor: Colors.transparent,
        centerTitle: true,
        elevation: 0.0,
        actions: [
          IconButton(
              onPressed: () {
                Navigator.push(
                    context,
                    MaterialPageRoute(
                        builder: (context) => WhiteBoard(
                              destination: widget.destination,
                              isInitiator: widget.isInitiator,
                            )));
              },
              icon: Icon(Icons.brush),
              padding: EdgeInsets.all(0.0)),
          IconButton(
              onPressed: () {
                if (receiveSS) {
                  Navigator.push(
                      context,
                      MaterialPageRoute(
                          builder: (context) => ScreenSharing(
                                destination: widget.destination,
                                isInitiator: false,
                              )));
                } else {
                  Nusa.initiateScreenSharing(widget.destination);
                }
              },
              icon: Icon(Icons.screen_share,
                  color: receiveSS
                      ? Colors.orange
                      : Theme.of(context).primaryColor),
              padding: EdgeInsets.all(0.0)),
          IconButton(
              onPressed: widget.onAddCall,
              icon: Icon(Icons.person_add),
              padding: EdgeInsets.all(0.0))
        ],
      ),
      backgroundColor: Colors.white,
      body: Center(
          child: Stack(
        children: [_profile(), _panel(), _members(), _toolbar()],
      )),
    );
  }
}


					

					FLUTTER 4

					

# Project-wide Gradle settings.
# IDE (e.g. Android Studio) users:
# Gradle settings configured through the IDE *will override*
# any settings specified in this file.
# For more details on how to configure your build environment visit
# http://www.gradle.org/docs/current/userguide/build_environment.html
# Specifies the JVM arguments used for the daemon process.
# The setting is particularly useful for tweaking memory settings.
org.gradle.jvmargs=-Xmx1536m
# When configured, Gradle will run in incubating parallel mode.
# This option should only be used with decoupled projects. More details, visit
# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
# org.gradle.parallel=true
# AndroidX package structure to make it clearer which packages are bundled with the
# Android operating system, and which are packaged with your app's APK
# https://developer.android.com/topic/libraries/support-library/androidx-rn
android.useAndroidX=true
# Automatically convert third-party libraries to use AndroidX
android.enableJetifier=true
# Kotlin code style for this project: "official" or "obsolete":
kotlin.code.style=official
artifactory_username=universe
artifactory_password=AP6yjFzMDSCUqAX2f2inpXoTUog

					

package io.newuniverse.luna

import android.Manifest
import android.content.Intent
import android.content.pm.PackageManager
import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import androidx.core.app.ActivityCompat
import androidx.core.content.ContextCompat
import io.newuniverse.nusdk.audio.AudioCallActivity
import io.newuniverse.nusdk.core.NuSDK
import kotlinx.android.synthetic.main.audio_call_example.*

class AudioCallExample : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        setContentView(R.layout.audio_call_example)

        NuSDK.init("abcd_1234", "yayandw")

        bind()

        NuSDK.registerAudioCallReceiver { var1, var2, var3, var4 ->
            val intent = Intent(var1, AudioCallActivity::class.java)
                .putExtra("Originator", var2)
            var1.startActivity(intent)
        }

        start.setOnClickListener {
            val intent = Intent(this, AudioCallActivity::class.java)
                .putExtra("Destination", "tesa")
            startActivity(intent)
        }
    }

    private var permissions = arrayOf(
        Manifest.permission.READ_PHONE_STATE,
        Manifest.permission.RECORD_AUDIO,
        Manifest.permission.WRITE_EXTERNAL_STORAGE,
        Manifest.permission.READ_EXTERNAL_STORAGE,
        Manifest.permission.MODIFY_AUDIO_SETTINGS
    )

    private fun isAllowPermission(): Boolean {
        for (permission in permissions) {
            if (ContextCompat.checkSelfPermission(
                    this,
                    permission
                ) != PackageManager.PERMISSION_GRANTED
            ) {
                ActivityCompat.requestPermissions(this, permissions, 1)
                return false
            }
        }
        return true
    }

    override fun onRequestPermissionsResult(
        requestCode: Int,
        permissions: Array,
        grantResults: IntArray
    ) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
        if (!isAllowPermission()) {
            finish()
            return
        }
        bind()
    }

    private fun bind() {
        if (ActivityCompat.checkSelfPermission(
                this,
                Manifest.permission.READ_PHONE_STATE
            ) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(
                this,
                Manifest.permission.WRITE_EXTERNAL_STORAGE
            ) != PackageManager.PERMISSION_GRANTED
        ) {
            ActivityCompat.requestPermissions(this, permissions, 1)
            return
        }
        NuSDK.bind(this, object : NuSDK.BindListener {
            override fun success() {

            }

            override fun failed(sMessage: String) {

            }
        })
    }
}

					

						NATIVE 4