android {
    buildTypes {
        release {
            isMinifyEnabled = true
            proguardFiles(
                getDefaultProguardFile("proguard-android.txt"),
                "proguard-rules.pro"
            )
        }
    }
}

android {
    buildTypes {
        release {
            minifyEnabled true 
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

-keep class com.tencent.** { *; }

<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <application>
        <activity
            android:name=".MainActivity"
            android:supportsPictureInPicture="true"
        </activity>
    </application>
</manifest>

import 'package:flutter/material.dart';
import 'package:atomic_x_core/atomicxcore.dart';

// Answer and Reject Buttons Widget
class AcceptRejectButtons extends StatelessWidget {
  const AcceptRejectButtons({super.key});

  @override
  Widget build(BuildContext context) {
    return Row(
      children: [
        // Answer Button
        _buildAcceptButton(),
        // Reject Button
        _buildRejectButton(),
      ],
    );
  }

  // Answer Button
  Widget _buildAcceptButton() {
    return GestureDetector(
      onTap: () {
        // Call accept API to answer the call
        CallStore.shared.accept();
      },
      child: Container(
        width: 60,
        height: 60,
        decoration: const BoxDecoration(
          color: Colors.green,
          shape: BoxShape.circle,
        ),
        child: const Icon(
          Icons.call,
          color: Colors.white,
          size: 30,
        ),
      ),
    );
  }

  // Reject Button
  Widget _buildRejectButton() {
    return GestureDetector(
      onTap: () {
        // Call reject API to reject the call
        CallStore.shared.reject();
      },
      child: Container(
        width: 60,
        height: 60,
        decoration: const BoxDecoration(
          color: Colors.red,
          shape: BoxShape.circle,
        ),
        child: const Icon(
          Icons.call_end,
          color: Colors.white,
          size: 30,
        ),
      ),
    );
  }
}

import 'package:atomic_x_core/atomicxcore.dart';
import 'package:flutter/cupertino.dart';

void addListener() {
  CallEventListener listener = CallEventListener(
    onCallEnded: (callId, mediaType, reason, userId) {
      Navigator.of(context).pop();
    }
  );
  CallStore.shared.addListener(listener);
}

<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <!-- Microphone permission -->
    <uses-permission android:name="android.permission.RECORD_AUDIO" />
    <!-- Camera permission -->
    <uses-permission android:name="android.permission.CAMERA" />
</manifest>

<key>NSCameraUsageDescription</key>
<string>CallingApp needs access to your camera to record video with visuals</string>
<key>NSMicrophoneUsageDescription</key>
<string>CallingApp needs access to your microphone to record video with audio</string>

flutter pub add permission_handler

import 'package:permission_handler/permission_handler.dart';

// Request audio/video permissions
Future<bool> requestCallPermissions() async {
  // Request microphone and camera permissions
  Map<Permission, PermissionStatus> statuses = await [
    Permission.microphone,
    Permission.camera,
  ].request();

  // Check permission status
  bool micGranted = statuses[Permission.microphone]?.isGranted ?? false;
  bool cameraGranted = statuses[Permission.camera]?.isGranted ?? false;

  if (micGranted && cameraGranted) {
    // Permissions granted
    return true;
  } else {
    // Some permissions denied, prompt user to enable
    return false;
  }
}

Widget _buildCallCoreView()  {
  Map<VolumeLevel, Image> volumeIcons = {
    VolumeLevel.mute  : Image.asset(''), // Icon for each volume level
  };
  return CallCoreView(
    controller: CallCoreController.create(),
    volumeIcons: volumeIcons,
  );
}

Widget _buildCallCoreView()  {
  Map<NetworkQuality, Image> networkQualityIcons = {
    NetworkQuality.bad : Image.asset(''), // Icon for each network quality level
  };
  return CallCoreView(
    controller: CallCoreController.create(),
    networkQualityIcons: networkQualityIcons,
  );
}

Widget _buildCallCoreView()  {
  Image defaultAvatarImage = Image.asset(''); // Default user avatar image
  return CallCoreView(
    controller: CallCoreController.create(),
    defaultAvatar: defaultAvatarImage,
  );
}

Widget _buildCallCoreView()  {
  Image loading = Image.asset(''); // Default loading animation resource
  return CallCoreView(
    controller: CallCoreController.create(),
    loadingAnimation: loading,
  );
}