Video Call SDK & API - NewUniverse.io

Flutter (Android & iOS)
Android


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

class Home extends StatefulWidget {
  @override
  State createState() {
    return new HomeState();
  }
}

class HomeState extends State {
  final _channelController = TextEditingController();

  bool _validateError = false;

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

  Future _initialize() async {
    _initNusa();
    _addNusaEvent();
  }

  Future _initNusa() async {
    // Change initiation with your credential here..
	await Nusa.init('abcd_1234', 'tesa');
    Nusa.bind();
  }

  Future _addNusaEvent() async {
    Nusa.onAudioCallReceiver = (String originator, int state, String message) {
      Navigator.push(
          context,
          MaterialPageRoute(
              builder: (context) =>
                  SmartAudioCall(destination: originator, isInitiator: false)));
    };

    Nusa.onVideoCallReceiver = (String originator, int state, String message) {
      Navigator.push(
          context, MaterialPageRoute(builder: (context) => VideoCall()));
    };

    Nusa.onMessageCallback = (int messageId, int contentType, int status) {
      print(
          'onMessageCallback -> messageId: $messageId, contentType: $contentType, status: $status');
      Nusa.getMessage(messageId).then((f) {
        print('getMessage: $f');
      });
    };

    Nusa.onMessageReceiver = (int messageId) {
      print('onMessageReceiver -> messageId: $messageId');
      Nusa.getMessage(18109917689132).then((f) {
        print('getMessage: $f');
      });
    };

    Nusa.onForumCallback = (String name, String message) {
      print('onForumCallback: $name/$message');
    };
  }

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          title: Text('Nusa Example'),
        ),
        floatingActionButton: new Builder(builder: (BuildContext context) {
          return new FloatingActionButton(
            onPressed: () {
              Nusa.getForumDetail('5YfqTiDbKVQu').then((f) {
                print('f: $f');
              });
            },
            child: new Icon(Icons.info),
          );
        }),
        body: Center(
          child: Container(
              padding: EdgeInsets.symmetric(horizontal: 8),
              height: 400,
              child: Column(
                children: [
                  Row(children: []),
                  Row(children: [
                    Expanded(
                        child: TextField(
                      controller: _channelController,
                      decoration: InputDecoration(
                          errorText: _validateError
                              ? 'Destination is mandatory'
                              : null,
                          border: UnderlineInputBorder(
                              borderSide: BorderSide(width: 1)),
                          hintText: 'Destination'),
                    ))
                  ]),
                  Padding(
                      padding: EdgeInsets.symmetric(vertical: 8),
                      child: Row(
                        children: [
                          Expanded(
                            child: RaisedButton(
                              onPressed: () => _onInitiate(true),
                              child: Text('Initiate'),
                              color: Colors.blueAccent,
                              textColor: Colors.white,
                            ),
                          )
                        ],
                      )),
                  Padding(
                      padding: EdgeInsets.symmetric(vertical: 8),
                      child: Row(
                        children: [
                          Expanded(
                            child: RaisedButton(
                              onPressed: () => _onInitiate(false),
                              child: Text('Join'),
                              color: Colors.blueAccent,
                              textColor: Colors.white,
                            ),
                          )
                        ],
                      ))
                ],
              )),
        ));
  }

  _onInitiate(bool isInitiator) async {
    setState(() {
      _channelController.text.isEmpty
          ? _validateError = true
          : _validateError = false;
    });
    if (_channelController.text.isNotEmpty) {
	// Common Video Call  
		Navigator.push(context,MaterialPageRoute(
        builder: (context) =>
            VideoCall(destination: _channelController.text)));
	  
/* Use code below for Smart Video Call */
//		Navigator.push(context, MaterialPageRoute(
//	        builder: (context) => SmartVideoCall(
//            destination: _channelController.text,
//	            isInitiator: isInitiator)));
    }
  }

  void _showToast(BuildContext context, String status) {
    final scaffold = Scaffold.of(context);
    scaffold.showSnackBar(
      SnackBar(
        content: Text('User Status : ' + status),
        action: SnackBarAction(
            label: 'Close', onPressed: scaffold.hideCurrentSnackBar),
      ),
    );
  }
}


import 'package:flutter/material.dart';
import 'package:nusa/nusa.dart';
import 'package:nusa/widget/camera.dart';
import 'package:nusa/widget/remote.dart';
import 'dart:async';

class VideoCall extends StatefulWidget {
  final String destination;

  const VideoCall({Key key, this.destination}) : super(key: key);

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

class _VideoCallState extends State {
  bool muted = false, camera = false, accept = false;
  final _infoStrings = [];
  var _videoCallIndex = [];
  String subTitle = '';

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

  @override
  void dispose() {
    Nusa.speakerPhone(false);
    Nusa.endVideoCall();
    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.destination != null) {
        Future.delayed(Duration(seconds: 1), () {
          Nusa.initiateVideoCall(widget.destination);
        });
      }
    };

    void _videoCallState(int state, [String userid, int index]) {
      switch (state) {
        case -3: // offline
          subTitle = 'Offline';
          Future.delayed(Duration(seconds: 2), () {
            if (mounted) {
              Navigator.of(context).pop();
            }
          });
          break;
        case -4: // busy
          subTitle = 'Busy';
          Future.delayed(Duration(seconds: 2), () {
            if (mounted) {
              Navigator.of(context).pop();
            }
          });
          break;
        case 0: // outgoing
          subTitle = 'Calling';
          break;
        case 33: // ringing
          subTitle = 'Ringing';
          break;
        case 32: // off hook
          subTitle = 'New Universe Video Call';
          Future.delayed(Duration(seconds: 1), () {
            Nusa.speakerPhone(true);
          });
          if (mounted) {
            setState(() {
              print("index vcall --> $index");
              _videoCallIndex.add(index);
              var lgth = _videoCallIndex.length;
              print("panjang array --> $lgth");
            });
          }
          break;
        case 38: // end
          subTitle = 'End calling';
          Future.delayed(Duration(seconds: 2), () {
            if (mounted) {
              setState(() {
                _videoCallIndex.remove(index);
              });
              Navigator.of(context).pop();
            }
          });
          break;
      }
    }

    Nusa.onInitiateVideoCallback =
        (String destination, int state, String message) {
      if (mounted) {
        setState(() {
          String info = 'onInitiate: $destination:$state:$message';
          _infoStrings.add(info);
          if (state == 32) {
            String userid = message.split(",")[1];
            int index = int.parse(message.split(",")[2]);
            print('register index $userid $index');
            _videoCallState(state, userid, index);
          } else {
            _videoCallState(state);
          }
        });
      }
    };

    Nusa.onAcceptVideoCallback =
        (String originator, int state, String message) {
      if (mounted) {
        setState(() {
          String info = 'onAccept: $originator:$state:$message';
          _infoStrings.add(info);
          _videoCallState(state);
        });
      }
    };

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

  Widget _cameraView() {
    return Container(
      height: 160,
      width: 120,
      child: Camera(),
    );
  }

  Widget _remoteView() {
    return Container(
      child: Remote(),
    );
  }

  Widget _remoteOtherView() {
    return Container(
      height: 160,
      width: 120,
    );
  }

  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(() {
                camera = !camera;
              });
              Nusa.changeCamera(camera);
            },
            child: new Icon(
              Icons.switch_camera,
              color: Colors.blueAccent,
              size: 20.0,
            ),
            shape: new CircleBorder(),
            elevation: 2.0,
            fillColor: 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.acceptVideoCall();
            },
            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.destination != null) {
      return _toolbarOnGoing();
    } else if (accept) {
      return _toolbarOnGoing();
    } else {
      return _toolbarReceive();
    }
  }

  TextEditingController addFriendTextFieldController = TextEditingController();

  showAddRecipientDialog(BuildContext context) async {
    return showDialog(
        context: context,
        builder: (context) {
          return AlertDialog(
            title: Text('Add Call'),
            titleTextStyle: TextStyle(fontSize: 24, color: Colors.blueAccent),
            content: TextField(
              controller: addFriendTextFieldController,
              decoration: InputDecoration(hintText: "Add username to call"),
            ),
            actions: [
              new FlatButton(
                child: new Text('CANCEL'),
                onPressed: () {
                  Navigator.of(context).pop();
                },
              ),
              new FlatButton(
                child: new Text('CALL'),
                onPressed: () {
                  String destination = addFriendTextFieldController.text;
                  Future.delayed(Duration(seconds: 1), () {
                    Nusa.initiateVideoCall(destination);
                  });

//                  setState(() {
//                    String destination = addFriendTextFieldController.text;
//                    if(!destinationList.contains(destination)){
//                      destinationList.add(destination);
//                    }
//                  });
                  Navigator.of(context).pop();
                },
              ),
            ],
          );
        });
  }

  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))))
                        ]));
                  })),
        ));
  }

  @override
  Widget build(BuildContext context) {
    return Stack(
      children: [
        _remoteView(),
        Scaffold(
          appBar: AppBar(
            backgroundColor: Colors.transparent,
            title: Column(
              children: [
                Text(widget.destination ?? ''),
                Text(
                  subTitle,
                  style: TextStyle(fontSize: 12.0),
                )
              ],
            ),
            centerTitle: true,
            elevation: 0.0,
            actions: [
              IconButton(
                  onPressed: () => showAddRecipientDialog(context),
                  icon: Icon(Icons.person_add),
                  padding: EdgeInsets.all(0.0))
            ],
          ),
          backgroundColor: Colors.transparent,
          body: Center(
              child: Stack(
            children: [
              _cameraView(),
              Container(
                alignment: Alignment.centerLeft,
                child: Visibility(
                  visible: true,
                  child: _remoteOtherView(),
                ),
              ),
              Container(
                alignment: Alignment.centerRight,
                child: Visibility(
                  visible: true,
                  child: _remoteOtherView(),
                ),
              ),
              _panel(),
              _toolbar()
            ],
          )),
        ),
      ],
    );
  }
}


import 'dart:async';

import 'package:flutter/material.dart';
import 'package:nusa/nusa.dart';
import 'package:nusa/widget/board.dart';
import 'package:nusa/widget/camera.dart';
import 'package:nusa/widget/remote.dart';

class SmartVideoCall extends StatefulWidget {
  final String destination;
  final bool isInitiator;

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

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

class _SmartVideoCallState extends State {
  bool muted = false, camera = false, accept = false;
  final _infoStrings = [];
  String subTitle = '';

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

  @override
  void dispose() {
    Nusa.endVideoCall();
    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) {
        Future.delayed(Duration(seconds: 1), () {
          Nusa.initiateVideoCall(widget.destination);
          Nusa.whiteboardInit(widget.destination);
        });
      } else {
        Nusa.startNotification(title: "Incoming Video Call", text:"Incoming Video Call", vibrate: true, playRingtone: true);
      }
    };

    void _videoCallState(int state) {
      switch (state) {
        case -3: // offline
          subTitle = 'Offline';
          Nusa.stopNotification();
          Future.delayed(Duration(seconds: 2), () {
            if (mounted) {
              Navigator.of(context).pop();
            }
          });
          break;
        case -4: // busy
          subTitle = 'Busy';
          Nusa.stopNotification();
          Future.delayed(Duration(seconds: 2), () {
            if (mounted) {
              Navigator.of(context).pop();
            }
          });
          break;
        case 0: // outgoing
          subTitle = 'Calling';
          break;
        case 33: // ringing
//          Nusa.playRingtone(); // rbt
          subTitle = 'Ringing';
          break;
        case 32: // off hook
          subTitle = 'New Universe Video Call';
          Nusa.stopNotification();
          Future.delayed(Duration(seconds: 1), () {
            Nusa.speakerPhone(true);
          });
          break;
        case 38: // end
          subTitle = 'End calling';
          Nusa.stopNotification();
          Future.delayed(Duration(seconds: 2), () {
            if (mounted) {
              Navigator.of(context).pop();
            }
          });
          break;
      }
    }

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

    Nusa.onAcceptVideoCallback =
        (String originator, int state, String message) {
      if (mounted) {
        setState(() {
          String info = 'onAccept: $originator:$state:$message';
          _infoStrings.add(info);
          _videoCallState(state);
        });
      }
    };

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

  Widget _cameraView() {
    return Container(
      height: 160,
      width: 120,
      child: Camera(),
    );
  }

  Widget _remoteView() {
    return Container(
      child: Remote(),
    );
  }

  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(() {
                camera = !camera;
              });
              Nusa.changeCamera(camera);
            },
            child: new Icon(
              Icons.switch_camera,
              color: Colors.blueAccent,
              size: 20.0,
            ),
            shape: new CircleBorder(),
            elevation: 2.0,
            fillColor: 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.acceptVideoCall();
              Nusa.whiteboardJoin(widget.destination);
            },
            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))))
                        ]));
                  })),
        ));
  }

  @override
  Widget build(BuildContext context) {
    return Stack(
      children: [
        _remoteView(),
        Scaffold(
          appBar: AppBar(
            backgroundColor: Colors.transparent,
            title: Column(
              children: [
                Text(widget.destination ?? ''),
                Text(
                  subTitle,
                  style: TextStyle(fontSize: 12.0),
                )
              ],
            ),
            centerTitle: true,
            elevation: 0.0,
          ),
          backgroundColor: Colors.transparent,
          body: Center(
              child: Stack(
            children: [
              _cameraView(),
              _panel(),
              Board(
                  backgroundColor: Colors.transparent, penColor: Colors.white),
              _toolbar()
            ],
          )),
        ),
      ],
    );
  }
}


					FLUTTER 4

1. The sample given is for trial purpose (there will be an indicator stating the trial).

2. The sample requires nuSDK to run (download the full source above for more detail).

3. The credentials given are trial. Change this credential if you have already subscribed.

//repository
repositories {
	google()
	jcenter()
	maven {
		url "http://192.168.0.6:8040/artifactory/libs-release-local"
		credentials {
			username = "${artifactory_username}"
			password = "${artifactory_password}"
		}
	}
}

//dependencies
dependencies {
	implementation 'io.newuniverse:api:1.0.0'
}

# 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.core.NuSDK
import io.newuniverse.nusdk.video.VideoCallActivity
import kotlinx.android.synthetic.main.video_call_example.*

class VideoCallExample : AppCompatActivity() {

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

        setContentView(R.layout.video_call_example)

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

        bind()

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

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

    private var permissions = arrayOf(
        Manifest.permission.CAMERA,
        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

1. The sample given is for trial purpose (there will be an indicator stating the trial).

2. The sample requires nuSDK to run (download the full source above for more detail).

3. The credentials given are trial. Change this credential if you have already subscribed.

Video Call

Crystal Clear Video Call

Provides a high-quality video interaction with low bandwidth and low latency to provide the best experience for your customers.

1-1 / Video Conferencing

Provide customers with a high-quality video interaction (up to 16 participants) in real-time to maximize customer engagement experience.

Screen Sharing

Enhance your demos and training, or guide your customer by allowing them to view your screen from theirs in real-time.

Whiteboarding

A collaborative tool to facilitate communication by allowing to write and sketch on a shared whiteboard space.

IP PBX/Telepresence Service Integration

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