[Android] Split setup into registerPhoneAccount and registerAndroidEvents

.npmignore

@@ -1,2 +1,5 @@
 example/
 node_modules/
+.idea/
+.github/
+docs/

README.md

@@ -86,6 +86,8 @@ RNCallKeep.setup(options).then(accepted => {});
     - `additionalPermissions`: [PermissionsAndroid] (optional)
       Any additional permissions you'd like your app to have at first launch. Can be used to simplify permission flows and avoid
       multiple popups to the user at different times.
+
+`setup` calls internally `registerPhoneAccount` and `registerEvents`.
 
 ## Constants
 
@@ -547,6 +549,30 @@ Allows to remove the listener on an event.
 RNCallKeep.removeEventListener('checkReachability');
 ```
 
+### registerPhoneAccount
+
+Registers Android phone account manually, useful for custom permission prompts when you don't want to call `setup()`.
+This method is called by `setup`, if you already use setup you don't need it.
+
+_This feature is available only on Android._
+_On iOS you still have to call `setup()`._
+
+```js
+RNCallKeep.registerPhoneAccount();
+```
+
+### registerAndroidEvents
+
+Registers Android UI events, useful when you don't want to call `setup()`.
+This method is called by `setup`, if you already use setup you don't need it.
+
+_This feature is available only on Android._
+_On iOS you still have to call `setup()`._
+
+```js
+RNCallKeep.registerAndroidEvents();
+```
+
 ## Example
 
 A full example is available in the [example](https://github.com/react-native-webrtc/react-native-callkeep/tree/master/example) folder.

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

@@ -121,14 +121,32 @@ public void setup(ReadableMap options) {
         this._settings = options;
 
         if (isConnectionServiceAvailable()) {
-            this.registerPhoneAccount(this.getAppContext());
-            voiceBroadcastReceiver = new VoiceBroadcastReceiver();
-            registerReceiver();
-            VoiceConnectionService.setPhoneAccountHandle(handle);
+            this.registerPhoneAccount();
+            this.registerEvents();
             VoiceConnectionService.setAvailable(true);
         }
     }
 
+    @ReactMethod
+    public void registerPhoneAccount() {
+        if (!isConnectionServiceAvailable()) {
+            return;
+        }
+
+        this.registerPhoneAccount(this.getAppContext());
+    }
+
+    @ReactMethod
+    public void registerEvents() {
+        if (!isConnectionServiceAvailable()) {
+            return;
+        }
+
+        voiceBroadcastReceiver = new VoiceBroadcastReceiver();
+        registerReceiver();
+        VoiceConnectionService.setPhoneAccountHandle(handle);
+    }
+
     @ReactMethod
     public void displayIncomingCall(String uuid, String number, String callerName) {
         if (!isConnectionServiceAvailable() || !hasPhoneAccount()) {
@@ -346,6 +364,10 @@ public void updateDisplay(String uuid, String displayName, String uri) {
 
     @ReactMethod
     public void hasPhoneAccount(Promise promise) {
+        if (telecomManager == null) {
+            this.initializeTelecomManager();
+        }
+
         promise.resolve(hasPhoneAccount());
     }
 
@@ -439,15 +461,22 @@ public void backToForeground() {
         }
     }
 
+    private void initializeTelecomManager() {
+        Context context = this.getAppContext();
+        ComponentName cName = new ComponentName(context, VoiceConnectionService.class);
+        String appName = this.getApplicationName(context);
+
+        handle = new PhoneAccountHandle(cName, appName);
+        telecomManager = (TelecomManager) context.getSystemService(Context.TELECOM_SERVICE);
+    }
+
     private void registerPhoneAccount(Context appContext) {
         if (!isConnectionServiceAvailable()) {
             return;
         }
 
-        ComponentName cName = new ComponentName(this.getAppContext(), VoiceConnectionService.class);
-        String appName = this.getApplicationName(appContext);
-
-        handle = new PhoneAccountHandle(cName, appName);
+        this.initializeTelecomManager();
+        String appName = this.getApplicationName(this.getAppContext());
 
         PhoneAccount.Builder builder = new PhoneAccount.Builder(handle, appName)
                 .setCapabilities(PhoneAccount.CAPABILITY_CALL_PROVIDER);
@@ -461,7 +490,6 @@ private void registerPhoneAccount(Context appContext) {
         PhoneAccount account = builder.build();
 
         telephonyManager = (TelephonyManager) this.getAppContext().getSystemService(Context.TELEPHONY_SERVICE);
-        telecomManager = (TelecomManager) this.getAppContext().getSystemService(Context.TELECOM_SERVICE);
 
         telecomManager.registerPhoneAccount(account);
     }
@@ -492,7 +520,8 @@ private Boolean hasPermissions() {
     }
 
     private static boolean hasPhoneAccount() {
-        return isConnectionServiceAvailable() && telecomManager != null && telecomManager.getPhoneAccount(handle).isEnabled();
+        return isConnectionServiceAvailable() && telecomManager != null
+            && telecomManager.getPhoneAccount(handle) != null && telecomManager.getPhoneAccount(handle).isEnabled();
     }
 
     private void registerReceiver() {

index.d.ts

@@ -54,11 +54,19 @@ export default class RNCallKeep {
   static hasDefaultPhoneAccount(): boolean {
 
   }
-  
+
   static answerIncomingCall(uuid: string) {
 
   }
 
+  static registerPhoneAccount(): void {
+
+  }
+
+  static registerAndroidEvents(): void {
+
+  }
+
   static displayIncomingCall(
     uuid: string,
     handle: string,

index.js

@@ -48,6 +48,21 @@ class RNCallKeep {
     return this._setupIOS(options.ios);
   };
 
+  registerPhoneAccount = () => {
+    if (isIOS) {
+      return;
+    }
+    RNCallKeepModule.registerPhoneAccount();
+  };
+
+
+  registerAndroidEvents = () => {
+    if (isIOS) {
+      return;
+    }
+    RNCallKeepModule.registerEvents();
+  };
+
   hasDefaultPhoneAccount = async (options) => {
     if (!isIOS) {
       return this._hasDefaultPhoneAccount(options);