flutter pub add tccc_user_call_sdk

import 'package:flutter/material.dart';
import 'package:tccc_user_call_sdk/tccc_user_call_sdk.dart';
import 'package:tccc_user_call_sdk/ui.dart';

final navigatorKey = GlobalKey<NavigatorState>();

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  // Global registration of navigatorKey
  TcccCallUI.install(navigatorKey: navigatorKey);
  // Configure navigatorKey in MaterialApp.
  runApp(MaterialApp(navigatorKey: navigatorKey, home: const HomePage()));
}

final userCallInstance = TcccUserCall.instance;

// Subscribe to ready first, then init.
userCallInstance.events.listen((event) async {
  switch (event.type) {
    case 'ready':
      // Initiate a call (pass only channelId).
      final started = await userCallInstance.startAudioCall(
        channelId,
        showUI: true, // The default value is true.
      );
      final session = started.data!;
      session.events.listen((event) {
        if (event.type == 'ended') {
          userCallInstance.unInit();
        }
      });
    case 'connecting':
    case 'connected':
    case 'disconnected':
    case 'error':
      break;
    default:
      break;
  }
});

userCallInstance.createUser(
  sdkAppId: sdkAppId,
  userId: userId,
  userSig: userSig,
);

userCallInstance.init();

final userCallInstance = TcccUserCall.instance;

// Subscribe to ready first, then init.
userCallInstance.events.listen((event) async {
  switch (event.type) {
    case 'ready':
      // Initiate a call (pass showUI: false).
      final started = await userCallInstance.startAudioCall(
        channelId,
        showUI: false,
      );
      final session = started.data;
      session.events.listen((event) {
        switch (event.type) {
          case 'warning':
            // (event as TcccWarningEvent).code / .serverType.trtc → TRTC warning code documentation.
            break;
          case 'newDTMF':
            // (event as TcccNewDTMFEvent).tone / originator / duration
            break;
          case 'muted':
          case 'unmuted':
            // muted / unmuted
            break;
          case 'error':
            // See the error code table below.
            break;
          case 'networkquality':
            // The current value is also in status.uplinkQuality / downlinkQuality.
            break;
          case 'disconnected':
          case 'connecting':
          case 'connected':
            break;
          case 'loginExpired':
            break;
          case 'onRoomEntered':
            break;
          case 'progress':
            // (event as TcccProgressEvent).response.statusCode / reasonPhrase
            break;
          case 'accepted':
            // SIP 200.(event as TcccAcceptedEvent).response.statusCode
            break;
          case 'confirmed':
            // This event is triggered when the other party answers and the local protocol stack confirms it (by sending an ack signal). It has no event object parameters.
            break;
          case 'ended':
          case 'failed':
            // (event as TcccEndedEvent / TcccFailedEvent).cause / .originator
            user.unInit();
            break;
          default:
            break;
        }
      });
    case 'connecting':
    case 'connected':
    case 'disconnected':
      // connecting.attempts;disconnected.error / .code / .reason
      break;
    case 'error':
      // See the error code table below.
      break;
    default:
      break;
  }
});

userCallInstance.createUser(
  sdkAppId: sdkAppId,
  userId: userId,
  userSig: userSig,
);

await userCallInstance.init();

// The following are the methods you need during a call. Call them as needed.
await session.muteAudio(true);
await session.setAudioRoute(TcccAudioRoute.speakerphone);
await session.sendDTMFTone('1');
await session.terminate();

final userCallInstance = TcccUserCall.instance;
final created = userCallInstance.createUser(
  sdkAppId: 1400000000,
  userId: userId,
  userSig: userSig,
);

final userCallInstance = TcccUserCall.instance;
final ready = userCallInstance.init();

final userCallInstance = TcccUserCall.instance;
userCallInstance.updateUserSig(userSig);

final userCallInstance = TcccUserCall.instance;
userCallInstance.unInit();

final userCallInstance = TcccUserCall.instance;
final started = await userCallInstance.startAudioCall(channelId);
final session = started.data;

await session.terminate();

await session.muteAudio(true);
await session.muteAudio(false);

await session.sendDTMFTone('1');
await session.sendDTMFTone('#', duration: 160);
// await session.sendDTMFTone('1', duration: 160, interToneGap: 500);

await session.setAudioRoute(TcccAudioRoute.speakerphone);
// await session.setAudioRoute(TcccAudioRoute.earpiece);

session.events.listen((event) {
  switch (event.type) {
    case 'ended':
    case 'failed':
      break;
    default:
      break;
  }
});