Add new canMakeMultipleCalls method

README.md

@@ -124,6 +124,15 @@ Eg: When your used log out (or the connection to your server is broken, etc..),
 RNCallKeep.setAvailable(true);
 ```
 
+### canMakeMultipleCalls
+_This feature is available only on Android._
+
+Disable the "Add call" button in ConnectionService UI.
+
+```js
+RNCallKeep.canMakeMultipleCalls(false); // Enabled by default
+```
+
 - `active`: boolean
   - Tell whether the app is ready or not
 

android/src/main/java/io/wazo/callkeep/Constants.java

@@ -16,4 +16,6 @@ public class Constants {
     public static final String EXTRA_CALL_NUMBER = "EXTRA_CALL_NUMBER";
     public static final String EXTRA_CALL_UUID = "EXTRA_CALL_UUID";
     public static final String EXTRA_CALLER_NAME = "EXTRA_CALLER_NAME";
+    // Can't use telecom.EXTRA_DISABLE_ADD_CALL ...
+    public static final String EXTRA_DISABLE_ADD_CALL = "android.telecom.extra.DISABLE_ADD_CALL";
 }

android/src/main/java/io/wazo/callkeep/RNCallKeepModule.java

@@ -386,6 +386,11 @@ public void setAvailable(Boolean active) {
         VoiceConnectionService.setAvailable(active);
     }
 
+    @ReactMethod
+    public void canMakeMultipleCalls(Boolean allow) {
+        VoiceConnectionService.setCanMakeMultipleCalls(allow);
+    }
+
     @ReactMethod
     public void setReachable() {
         VoiceConnectionService.setReachable();

android/src/main/java/io/wazo/callkeep/VoiceConnectionService.java

@@ -58,13 +58,15 @@
 import static io.wazo.callkeep.Constants.EXTRA_CALLER_NAME;
 import static io.wazo.callkeep.Constants.EXTRA_CALL_NUMBER;
 import static io.wazo.callkeep.Constants.EXTRA_CALL_UUID;
+import static io.wazo.callkeep.Constants.EXTRA_DISABLE_ADD_CALL;
 
 // @see https://github.com/kbagchiGWC/voice-quickstart-android/blob/9a2aff7fbe0d0a5ae9457b48e9ad408740dfb968/exampleConnectionService/src/main/java/com/twilio/voice/examples/connectionservice/VoiceConnectionService.java
 @TargetApi(Build.VERSION_CODES.M)
 public class VoiceConnectionService extends ConnectionService {
     private static Boolean isAvailable;
     private static Boolean isInitialized;
     private static Boolean isReachable;
+    private static Boolean canMakeMultipleCalls = true;
     private static String notReachableCallUuid;
     private static ConnectionRequest currentConnectionRequest;
     private static PhoneAccountHandle phoneAccountHandle;
@@ -103,6 +105,10 @@ public static void setAvailable(Boolean value) {
         isAvailable = value;
     }
 
+    public static void setCanMakeMultipleCalls(Boolean allow) {
+        VoiceConnectionService.canMakeMultipleCalls = allow;
+    }
+
     public static void setReachable() {
         Log.d(TAG, "setReachable");
         isReachable = true;
@@ -170,6 +176,10 @@ private Connection makeOutgoingCall(ConnectionRequest request, String uuid, Bool
             extras.putString(EXTRA_CALL_NUMBER, number);
         }
 
+        if (!canMakeMultipleCalls) {
+            extras.putBoolean(EXTRA_DISABLE_ADD_CALL, true);
+        }
+
         outgoingCallConnection = createConnection(request);
         outgoingCallConnection.setDialing();
         outgoingCallConnection.setAudioModeIsVoip(true);

index.d.ts

@@ -136,6 +136,8 @@ declare module 'react-native-callkeep' {
      */
     static setAvailable(active: boolean): void
 
+    static canMakeMultipleCalls(allow: boolean): void
+
     static setCurrentCallActive(callUUID: string): void
 
     static backToForeground(): void

index.js

@@ -184,6 +184,14 @@ class RNCallKeep {
     RNCallKeepModule.setAvailable(state);
   };
 
+  canMakeMultipleCalls = (state) => {
+    if (isIOS) {
+      return;
+    }
+
+    RNCallKeepModule.canMakeMultipleCalls(state);
+  };
+
   setCurrentCallActive = (callUUID) => {
     if (isIOS) {
       return;