billtech_incoming_call

Description:

billtech incoming call

Flutter Callkit Incoming #
A Flutter plugin to show incoming call in your Flutter app(Custom for Android/Callkit for iOS).


⭐ Features #


Show an incoming call


Start an outgoing call


Custom UI Android/Callkit for iOS


Example using Pushkit/VoIP for iOS



iOS: ONLY WORKING ON REAL DEVICE, not on simulator(Callkit framework not working on simulator) #

🚀  Installation #

Install Packages


Run this command:
flutter pub add billtech_incoming_call
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Add pubspec.yaml:
dependencies:
billtech_incoming_call: any
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Configure Project


Android

AndroidManifest.xml

<manifest...>
...
<!--
Using for load image from internet
-->
<uses-permission android:name="android.permission.INTERNET"/>
</manifest>
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iOS

Info.plist

<key>UIBackgroundModes</key>
<array>
<string>processing</string>
<string>remote-notification</string>
<string>voip</string>
</array>
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Usage



Import
import 'package:billtech_incoming_call/billtech_incoming_call.dart';
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Received an incoming call
this._currentUuid = _uuid.v4();
var params = <String, dynamic>{
'id': _currentUuid,
'nameCaller': 'Hien Nguyen',
'appName': 'Callkit',
'avatar': 'https://i.pravatar.cc/100',
'handle': '0123456789',
'type': 0,
'textAccept': 'Accept',
'textDecline': 'Decline',
'textMissedCall': 'Missed call',
'textCallback': 'Call back',
'duration': 30000,
'extra': <String, dynamic>{'userId': '1a2b3c4d'},
'headers': <String, dynamic>{'apiKey': 'Abc@123!', 'platform': 'flutter'},
'android': <String, dynamic>{
'isCustomNotification': true,
'isShowLogo': false,
'isShowCallback': false,
'isShowMissedCallNotification': true,
'ringtonePath': 'system_ringtone_default',
'backgroundColor': '#0955fa',
'backgroundUrl': 'https://i.pravatar.cc/500',
'actionColor': '#4CAF50'
},
'ios': <String, dynamic>{
'iconName': 'CallKitLogo',
'handleType': 'generic',
'supportsVideo': true,
'maximumCallGroups': 2,
'maximumCallsPerCallGroup': 1,
'audioSessionMode': 'default',
'audioSessionActive': true,
'audioSessionPreferredSampleRate': 44100.0,
'audioSessionPreferredIOBufferDuration': 0.005,
'supportsDTMF': true,
'supportsHolding': true,
'supportsGrouping': false,
'supportsUngrouping': false,
'ringtonePath': 'system_ringtone_default'
}
};
await BilltechIncomingCall.showCallkitIncoming(params);
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Show miss call notification
this._currentUuid = _uuid.v4();
var params = <String, dynamic>{
'id': this._currentUuid,
'nameCaller': 'Hien Nguyen',
'handle': '0123456789',
'type': 1,
'textMissedCall': 'Missed call',
'textCallback': 'Call back',
'extra': <String, dynamic>{'userId': '1a2b3c4d'},
};
await BilltechIncomingCall.showMissCallNotification(params);
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Started an outgoing call
this._currentUuid = _uuid.v4();
var params = <String, dynamic>{
'id': this._currentUuid,
'nameCaller': 'Hien Nguyen',
'handle': '0123456789',
'type': 1,
'extra': <String, dynamic>{'userId': '1a2b3c4d'},
'ios': <String, dynamic>{'handleType': 'generic'}
};
await BilltechIncomingCall.startCall(params);
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Ended an incoming/outgoing call
var params = <String, dynamic>{'id': this._currentUuid};
await BilltechIncomingCall.endCall(params);
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Ended all calls
await BilltechIncomingCall.endAllCalls();
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Get active calls. iOS: return active calls from Callkit, Android: only return last call
await BilltechIncomingCall.activeCalls();
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Output
[{"id": "8BAA2B26-47AD-42C1-9197-1D75F662DF78", ...}]
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Get device push token VoIP. iOS: return deviceToken, Android: Empty
await BilltechIncomingCall.getDevicePushTokenVoIP();
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Output
<device token>

//Example
d6a77ca80c5f09f87f353cdd328ec8d7d34e92eb108d046c91906f27f54949cd

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Make sure using SwiftFlutterCallkitIncomingPlugin.sharedInstance?.setDevicePushTokenVoIP(deviceToken) inside AppDelegate.swift (Example)
func pushRegistry(_ registry: PKPushRegistry, didUpdate credentials: PKPushCredentials, for type: PKPushType) {
print(credentials.token)
let deviceToken = credentials.token.map { String(format: "%02x", $0) }.joined()
//Save deviceToken to your server
SwiftFlutterCallkitIncomingPlugin.sharedInstance?.setDevicePushTokenVoIP(deviceToken)
}

func pushRegistry(_ registry: PKPushRegistry, didInvalidatePushTokenFor type: PKPushType) {
print("didInvalidatePushTokenFor")
SwiftFlutterCallkitIncomingPlugin.sharedInstance?.setDevicePushTokenVoIP("")
}
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Listen events
BilltechIncomingCall.onEvent.listen((event) {
switch (event!.name) {
case CallEvent.ACTION_CALL_INCOMING:
// TODO: received an incoming call
break;
case CallEvent.ACTION_CALL_START:
// TODO: started an outgoing call
// TODO: show screen calling in Flutter
break;
case CallEvent.ACTION_CALL_ACCEPT:
// TODO: accepted an incoming call
// TODO: show screen calling in Flutter
break;
case CallEvent.ACTION_CALL_DECLINE:
// TODO: declined an incoming call
break;
case CallEvent.ACTION_CALL_ENDED:
// TODO: ended an incoming/outgoing call
break;
case CallEvent.ACTION_CALL_TIMEOUT:
// TODO: missed an incoming call
break;
case CallEvent.ACTION_CALL_CALLBACK:
// TODO: only Android - click action `Call back` from missed call notification
break;
case CallEvent.ACTION_CALL_TOGGLE_HOLD:
// TODO: only iOS
break;
case CallEvent.ACTION_CALL_TOGGLE_MUTE:
// TODO: only iOS
break;
case CallEvent.ACTION_CALL_TOGGLE_DMTF:
// TODO: only iOS
break;
case CallEvent.ACTION_CALL_TOGGLE_GROUP:
// TODO: only iOS
break;
case CallEvent.ACTION_CALL_TOGGLE_AUDIO_SESSION:
// TODO: only iOS
break;
case CallEvent.ACTION_DID_UPDATE_DEVICE_PUSH_TOKEN_VOIP:
// TODO: only iOS
break;
}
});
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Call from Native (iOS PushKit)
//Swift
var info = [String: Any?]()
info["id"] = "44d915e1-5ff4-4bed-bf13-c423048ec97a"
info["nameCaller"] = "Hien Nguyen"
info["handle"] = "0123456789"
info["type"] = 1
//... set more data
SwiftFlutterCallkitIncomingPlugin.sharedInstance?.showCallkitIncoming(flutter_callkit_incoming.Data(args: info), fromPushKit: true)
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//OR
let data = flutter_callkit_incoming.Data(id: "44d915e1-5ff4-4bed-bf13-c423048ec97a", nameCaller: "Hien Nguyen", handle: "0123456789", type: 0)
data.nameCaller = "Johnny"
data.extra = ["user": "abc@123", "platform": "ios"]
//... set more data
SwiftFlutterCallkitIncomingPlugin.sharedInstance?.showCallkitIncoming(data, fromPushKit: true)
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//Objective-C
#if __has_include(<flutter_callkit_incoming/flutter_callkit_incoming-Swift.h>)
#import <flutter_callkit_incoming/flutter_callkit_incoming-Swift.h>
#else
#import "flutter_callkit_incoming-Swift.h"
#endif

Data * data = [[Data alloc]initWithId:@"44d915e1-5ff4-4bed-bf13-c423048ec97a" nameCaller:@"Hien Nguyen" handle:@"0123456789" type:1];
[data setNameCaller:@"Johnny"];
[data setExtra:@{ @"userId" : @"HelloXXXX", @"key2" : @"value2"}];
//... set more data
[SwiftFlutterCallkitIncomingPlugin.sharedInstance showCallkitIncoming:data fromPushKit:YES];
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//send custom event from native
SwiftFlutterCallkitIncomingPlugin.sharedInstance?.sendEventCustom("customEvent", body: ["customKey": "customValue"])

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Properties



Prop
Description
Default




id
UUID identifier for each call. UUID should be unique for every call and when the call is ended, the same UUID for that call to be used. suggest using uuid
Required


nameCaller
Caller's name.
None


appName
App's name. using for display inside Callkit(iOS).
App Name, Deprecated for iOS > 14, default using App name


avatar
Avatar's URL used for display for Android. /android/src/main/res/drawable-xxxhdpi/ic_default_avatar.png
None


handle
Phone number/Email/Any.
None


type
0 - Audio Call, 1 - Video Call
0


duration
Incoming call/Outgoing call display time (second). If the time is over, the call will be missed.
30000


textAccept
Text Accept used in Android
Accept


textDecline
Text Decline used in Android
Decline


textMissedCall
Text Missed Call used in Android (show in miss call notification)
Missed Call


textCallback
Text Call back used in Android (show in miss call notification)
Call back


extra
Any data added to the event when received.
{}


headers
Any data for custom header avatar/background image.
{}


android
Android data needed to customize UI.
Below


ios
iOS data needed.
Below








Android



Prop
Description
Default




isCustomNotification
Using custom notifications.
false


isShowLogo
Show logo app inside full screen. /android/src/main/res/drawable-xxxhdpi/ic_logo.png
false


isShowMissedCallNotification
Show missed call notification when timeout
true


isShowCallback
Show callback action from miss call notification.
true


ringtonePath
File name ringtone. put file into /android/app/src/main/res/raw/ringtone_default.pm3
system_ringtone_default using ringtone default of the phone


backgroundColor
Incoming call screen background color.
#0955fa


backgroundUrl
Using image background for Incoming call screen. example: http://... https://... or "assets/abc.png"
None


actionColor
Color used in button/text on notification.
#4CAF50






iOS



Prop
Description
Default




iconName
App's Icon. using for display inside Callkit(iOS)
CallKitLogo using from Images.xcassets/CallKitLogo


handleType
Type handle call generic, number, email
generic


supportsVideo

true


maximumCallGroups

2


maximumCallsPerCallGroup

1


audioSessionMode

None, gameChat, measurement, moviePlayback, spokenAudio, videoChat, videoRecording, voiceChat, voicePrompt


audioSessionActive

true


audioSessionPreferredSampleRate

44100.0


audioSessionPreferredIOBufferDuration

0.005


supportsDTMF

true


supportsHolding

true


supportsGrouping

true


supportsUngrouping

true


ringtonePath
Add file to root project xcode /ios/Runner/Ringtone.caf and Copy Bundle Resources(Build Phases)
Ringtone.cafsystem_ringtone_default using ringtone default of the phone







Source code
please checkout repo github
https://github.com/hiennguyen92/flutter_callkit_incoming
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https://github.com/billtech775/billtech_incoming_call
Example





Pushkit - Received VoIP and Wake app from Terminated State (only for IOS)



Please check PUSHKIT.md setup Pushkit for IOS




Todo







💡 Demo #

Demo Illustration:
Image



iOS(Lockscreen)
iOS(full screen)
iOS(Alert)













Android(Lockscreen) - Audio
Android(Alert) - Audio
Android(Lockscreen) - Video













Android(Alert) - Video
isCustomNotification: false