Ran new version of kotlin auto formatter

app/src/main/java/org/linphone/activities/Navigation.kt

@@ -448,7 +448,8 @@ internal fun ChatRoomCreationFragment.navigateToEmptyChatRoom() {
 
 internal fun GroupInfoFragment.navigateToChatRoomCreation(args: Bundle?) {
     if (findNavController().currentDestination?.id == R.id.groupInfoFragment) {
-        findNavController().navigate(R.id.action_groupInfoFragment_to_chatRoomCreationFragment,
+        findNavController().navigate(
+            R.id.action_groupInfoFragment_to_chatRoomCreationFragment,
             args,
             getLeftToRightAnimationNavOptions(R.id.chatRoomCreationFragment, true)
         )

app/src/main/java/org/linphone/activities/assistant/fragments/AbstractPhoneFragment.kt

@@ -71,9 +71,9 @@ abstract class AbstractPhoneFragment<T : ViewDataBinding> : GenericFragment<T>()
             .setTitle(getString(R.string.assistant_phone_number_info_title))
             .setMessage(
                 getString(R.string.assistant_phone_number_link_info_content) + "\n" +
-                        getString(
+                    getString(
-                            R.string.assistant_phone_number_link_info_content_already_account
+                        R.string.assistant_phone_number_link_info_content_already_account
-                        )
+                    )
             )
             .setNegativeButton(getString(R.string.dialog_ok), null)
             .show()

app/src/main/java/org/linphone/activities/assistant/fragments/AccountLoginFragment.kt

@@ -74,51 +74,66 @@ class AccountLoginFragment : AbstractPhoneFragment<AssistantAccountLoginFragment
             startActivity(intent)
         }
 
-        viewModel.goToSmsValidationEvent.observe(viewLifecycleOwner, {
+        viewModel.goToSmsValidationEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                val args = Bundle()
+            {
-                args.putBoolean("IsLogin", true)
+                it.consume {
-                args.putString("PhoneNumber", viewModel.accountCreator.phoneNumber)
+                    val args = Bundle()
-                navigateToPhoneAccountValidation(args)
+                    args.putBoolean("IsLogin", true)
-            }
+                    args.putString("PhoneNumber", viewModel.accountCreator.phoneNumber)
-        })
+                    navigateToPhoneAccountValidation(args)
-
-        viewModel.leaveAssistantEvent.observe(viewLifecycleOwner, {
-            it.consume {
-                coreContext.contactsManager.updateLocalContacts()
-
-                if (coreContext.core.isEchoCancellerCalibrationRequired) {
-                    navigateToEchoCancellerCalibration()
-                } else {
-                    requireActivity().finish()
                 }
             }
-        })
+        )
 
-        viewModel.invalidCredentialsEvent.observe(viewLifecycleOwner, {
+        viewModel.leaveAssistantEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                val dialogViewModel = DialogViewModel(getString(R.string.assistant_error_invalid_credentials))
+            {
-                val dialog: Dialog = DialogUtils.getDialog(requireContext(), dialogViewModel)
+                it.consume {
+                    coreContext.contactsManager.updateLocalContacts()
 
-                dialogViewModel.showCancelButton {
+                    if (coreContext.core.isEchoCancellerCalibrationRequired) {
-                    viewModel.removeInvalidProxyConfig()
+                        navigateToEchoCancellerCalibration()
-                    dialog.dismiss()
+                    } else {
+                        requireActivity().finish()
+                    }
                 }
-
-                dialogViewModel.showDeleteButton({
-                    viewModel.continueEvenIfInvalidCredentials()
-                    dialog.dismiss()
-                }, getString(R.string.assistant_continue_even_if_credentials_invalid))
-
-                dialog.show()
             }
-        })
+        )
 
-        viewModel.onErrorEvent.observe(viewLifecycleOwner, {
+        viewModel.invalidCredentialsEvent.observe(
-            it.consume { message ->
+            viewLifecycleOwner,
-                (requireActivity() as AssistantActivity).showSnackBar(message)
+            {
+                it.consume {
+                    val dialogViewModel = DialogViewModel(getString(R.string.assistant_error_invalid_credentials))
+                    val dialog: Dialog = DialogUtils.getDialog(requireContext(), dialogViewModel)
+
+                    dialogViewModel.showCancelButton {
+                        viewModel.removeInvalidProxyConfig()
+                        dialog.dismiss()
+                    }
+
+                    dialogViewModel.showDeleteButton(
+                        {
+                            viewModel.continueEvenIfInvalidCredentials()
+                            dialog.dismiss()
+                        },
+                        getString(R.string.assistant_continue_even_if_credentials_invalid)
+                    )
+
+                    dialog.show()
+                }
             }
-        })
+        )
+
+        viewModel.onErrorEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume { message ->
+                    (requireActivity() as AssistantActivity).showSnackBar(message)
+                }
+            }
+        )
 
         checkPermission()
     }

app/src/main/java/org/linphone/activities/assistant/fragments/EchoCancellerCalibrationFragment.kt

@@ -43,11 +43,14 @@ class EchoCancellerCalibrationFragment : GenericFragment<AssistantEchoCancellerC
         viewModel = ViewModelProvider(this).get(EchoCancellerCalibrationViewModel::class.java)
         binding.viewModel = viewModel
 
-        viewModel.echoCalibrationTerminated.observe(viewLifecycleOwner, {
+        viewModel.echoCalibrationTerminated.observe(
-            it.consume {
+            viewLifecycleOwner,
-                requireActivity().finish()
+            {
+                it.consume {
+                    requireActivity().finish()
+                }
             }
-        })
+        )
 
         if (!PermissionHelper.required(requireContext()).hasRecordAudioPermission()) {
             Log.i("[Echo Canceller Calibration] Asking for RECORD_AUDIO permission")

app/src/main/java/org/linphone/activities/assistant/fragments/EmailAccountCreationFragment.kt

@@ -49,16 +49,22 @@ class EmailAccountCreationFragment : GenericFragment<AssistantEmailAccountCreati
         viewModel = ViewModelProvider(this, EmailAccountCreationViewModelFactory(sharedViewModel.getAccountCreator())).get(EmailAccountCreationViewModel::class.java)
         binding.viewModel = viewModel
 
-        viewModel.goToEmailValidationEvent.observe(viewLifecycleOwner, {
+        viewModel.goToEmailValidationEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                navigateToEmailAccountValidation()
+            {
+                it.consume {
+                    navigateToEmailAccountValidation()
+                }
             }
-        })
+        )
 
-        viewModel.onErrorEvent.observe(viewLifecycleOwner, {
+        viewModel.onErrorEvent.observe(
-            it.consume { message ->
+            viewLifecycleOwner,
-                (requireActivity() as AssistantActivity).showSnackBar(message)
+            {
+                it.consume { message ->
+                    (requireActivity() as AssistantActivity).showSnackBar(message)
+                }
             }
-        })
+        )
     }
 }

app/src/main/java/org/linphone/activities/assistant/fragments/EmailAccountValidationFragment.kt

@@ -48,22 +48,28 @@ class EmailAccountValidationFragment : GenericFragment<AssistantEmailAccountVali
         viewModel = ViewModelProvider(this, EmailAccountValidationViewModelFactory(sharedViewModel.getAccountCreator())).get(EmailAccountValidationViewModel::class.java)
         binding.viewModel = viewModel
 
-        viewModel.leaveAssistantEvent.observe(viewLifecycleOwner, {
+        viewModel.leaveAssistantEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                coreContext.contactsManager.updateLocalContacts()
+            {
+                it.consume {
+                    coreContext.contactsManager.updateLocalContacts()
 
-                val args = Bundle()
+                    val args = Bundle()
-                args.putBoolean("AllowSkip", true)
+                    args.putBoolean("AllowSkip", true)
-                args.putString("Username", viewModel.accountCreator.username)
+                    args.putString("Username", viewModel.accountCreator.username)
-                args.putString("Password", viewModel.accountCreator.password)
+                    args.putString("Password", viewModel.accountCreator.password)
-                navigateToAccountLinking(args)
+                    navigateToAccountLinking(args)
+                }
             }
-        })
+        )
 
-        viewModel.onErrorEvent.observe(viewLifecycleOwner, {
+        viewModel.onErrorEvent.observe(
-            it.consume { message ->
+            viewLifecycleOwner,
-                (requireActivity() as AssistantActivity).showSnackBar(message)
+            {
+                it.consume { message ->
+                    (requireActivity() as AssistantActivity).showSnackBar(message)
+                }
             }
-        })
+        )
     }
 }

app/src/main/java/org/linphone/activities/assistant/fragments/GenericAccountLoginFragment.kt

@@ -53,41 +53,53 @@ class GenericAccountLoginFragment : GenericFragment<AssistantGenericAccountLogin
         viewModel = ViewModelProvider(this, GenericLoginViewModelFactory(sharedViewModel.getAccountCreator(true))).get(GenericLoginViewModel::class.java)
         binding.viewModel = viewModel
 
-        viewModel.leaveAssistantEvent.observe(viewLifecycleOwner, {
+        viewModel.leaveAssistantEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                coreContext.contactsManager.updateLocalContacts()
+            {
+                it.consume {
+                    coreContext.contactsManager.updateLocalContacts()
 
-                if (coreContext.core.isEchoCancellerCalibrationRequired) {
+                    if (coreContext.core.isEchoCancellerCalibrationRequired) {
-                    navigateToEchoCancellerCalibration()
+                        navigateToEchoCancellerCalibration()
-                } else {
+                    } else {
-                    requireActivity().finish()
+                        requireActivity().finish()
+                    }
                 }
             }
-        })
+        )
 
-        viewModel.invalidCredentialsEvent.observe(viewLifecycleOwner, {
+        viewModel.invalidCredentialsEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                val dialogViewModel = DialogViewModel(getString(R.string.assistant_error_invalid_credentials))
+            {
-                val dialog: Dialog = DialogUtils.getDialog(requireContext(), dialogViewModel)
+                it.consume {
+                    val dialogViewModel = DialogViewModel(getString(R.string.assistant_error_invalid_credentials))
+                    val dialog: Dialog = DialogUtils.getDialog(requireContext(), dialogViewModel)
 
-                dialogViewModel.showCancelButton {
+                    dialogViewModel.showCancelButton {
-                    viewModel.removeInvalidProxyConfig()
+                        viewModel.removeInvalidProxyConfig()
-                    dialog.dismiss()
+                        dialog.dismiss()
+                    }
+
+                    dialogViewModel.showDeleteButton(
+                        {
+                            viewModel.continueEvenIfInvalidCredentials()
+                            dialog.dismiss()
+                        },
+                        getString(R.string.assistant_continue_even_if_credentials_invalid)
+                    )
+
+                    dialog.show()
                 }
-
-                dialogViewModel.showDeleteButton({
-                    viewModel.continueEvenIfInvalidCredentials()
-                    dialog.dismiss()
-                }, getString(R.string.assistant_continue_even_if_credentials_invalid))
-
-                dialog.show()
             }
-        })
+        )
 
-        viewModel.onErrorEvent.observe(viewLifecycleOwner, {
+        viewModel.onErrorEvent.observe(
-            it.consume { message ->
+            viewLifecycleOwner,
-                (requireActivity() as AssistantActivity).showSnackBar(message)
+            {
+                it.consume { message ->
+                    (requireActivity() as AssistantActivity).showSnackBar(message)
+                }
             }
-        })
+        )
     }
 }

app/src/main/java/org/linphone/activities/assistant/fragments/PhoneAccountCreationFragment.kt

@@ -56,20 +56,26 @@ class PhoneAccountCreationFragment : AbstractPhoneFragment<AssistantPhoneAccount
             CountryPickerFragment(viewModel).show(childFragmentManager, "CountryPicker")
         }
 
-        viewModel.goToSmsValidationEvent.observe(viewLifecycleOwner, {
+        viewModel.goToSmsValidationEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                val args = Bundle()
+            {
-                args.putBoolean("IsCreation", true)
+                it.consume {
-                args.putString("PhoneNumber", viewModel.accountCreator.phoneNumber)
+                    val args = Bundle()
-                navigateToPhoneAccountValidation(args)
+                    args.putBoolean("IsCreation", true)
+                    args.putString("PhoneNumber", viewModel.accountCreator.phoneNumber)
+                    navigateToPhoneAccountValidation(args)
+                }
             }
-        })
+        )
 
-        viewModel.onErrorEvent.observe(viewLifecycleOwner, {
+        viewModel.onErrorEvent.observe(
-            it.consume { message ->
+            viewLifecycleOwner,
-                (requireActivity() as AssistantActivity).showSnackBar(message)
+            {
+                it.consume { message ->
+                    (requireActivity() as AssistantActivity).showSnackBar(message)
+                }
             }
-        })
+        )
 
         checkPermission()
     }

app/src/main/java/org/linphone/activities/assistant/fragments/PhoneAccountLinkingFragment.kt

@@ -71,30 +71,39 @@ class PhoneAccountLinkingFragment : AbstractPhoneFragment<AssistantPhoneAccountL
             CountryPickerFragment(viewModel).show(childFragmentManager, "CountryPicker")
         }
 
-        viewModel.goToSmsValidationEvent.observe(viewLifecycleOwner, {
+        viewModel.goToSmsValidationEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                val args = Bundle()
+            {
-                args.putBoolean("IsLinking", true)
+                it.consume {
-                args.putString("PhoneNumber", viewModel.accountCreator.phoneNumber)
+                    val args = Bundle()
-                navigateToPhoneAccountValidation(args)
+                    args.putBoolean("IsLinking", true)
-            }
+                    args.putString("PhoneNumber", viewModel.accountCreator.phoneNumber)
-        })
+                    navigateToPhoneAccountValidation(args)
-
-        viewModel.leaveAssistantEvent.observe(viewLifecycleOwner, {
-            it.consume {
-                if (LinphoneApplication.coreContext.core.isEchoCancellerCalibrationRequired) {
-                    navigateToEchoCancellerCalibration()
-                } else {
-                    requireActivity().finish()
                 }
             }
-        })
+        )
 
-        viewModel.onErrorEvent.observe(viewLifecycleOwner, {
+        viewModel.leaveAssistantEvent.observe(
-            it.consume { message ->
+            viewLifecycleOwner,
-                (requireActivity() as AssistantActivity).showSnackBar(message)
+            {
+                it.consume {
+                    if (LinphoneApplication.coreContext.core.isEchoCancellerCalibrationRequired) {
+                        navigateToEchoCancellerCalibration()
+                    } else {
+                        requireActivity().finish()
+                    }
+                }
             }
-        })
+        )
+
+        viewModel.onErrorEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume { message ->
+                    (requireActivity() as AssistantActivity).showSnackBar(message)
+                }
+            }
+        )
 
         checkPermission()
     }

app/src/main/java/org/linphone/activities/assistant/fragments/PhoneAccountValidationFragment.kt

@@ -58,32 +58,38 @@ class PhoneAccountValidationFragment : GenericFragment<AssistantPhoneAccountVali
         viewModel.isCreation.value = arguments?.getBoolean("IsCreation", false)
         viewModel.isLinking.value = arguments?.getBoolean("IsLinking", false)
 
-        viewModel.leaveAssistantEvent.observe(viewLifecycleOwner, {
+        viewModel.leaveAssistantEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                when {
+            {
-                    viewModel.isLogin.value == true || viewModel.isCreation.value == true -> {
+                it.consume {
-                        coreContext.contactsManager.updateLocalContacts()
+                    when {
+                        viewModel.isLogin.value == true || viewModel.isCreation.value == true -> {
+                            coreContext.contactsManager.updateLocalContacts()
 
-                        if (coreContext.core.isEchoCancellerCalibrationRequired) {
+                            if (coreContext.core.isEchoCancellerCalibrationRequired) {
-                            navigateToEchoCancellerCalibration()
+                                navigateToEchoCancellerCalibration()
-                        } else {
+                            } else {
-                            requireActivity().finish()
+                                requireActivity().finish()
+                            }
+                        }
+                        viewModel.isLinking.value == true -> {
+                            val args = Bundle()
+                            args.putString("Identity", "sip:${viewModel.accountCreator.username}@${viewModel.accountCreator.domain}")
+                            navigateToAccountSettings(args)
                         }
-                    }
-                    viewModel.isLinking.value == true -> {
-                       val args = Bundle()
-                        args.putString("Identity", "sip:${viewModel.accountCreator.username}@${viewModel.accountCreator.domain}")
-                        navigateToAccountSettings(args)
                     }
                 }
             }
-        })
+        )
 
-        viewModel.onErrorEvent.observe(viewLifecycleOwner, {
+        viewModel.onErrorEvent.observe(
-            it.consume { message ->
+            viewLifecycleOwner,
-                (requireActivity() as AssistantActivity).showSnackBar(message)
+            {
+                it.consume { message ->
+                    (requireActivity() as AssistantActivity).showSnackBar(message)
+                }
             }
-        })
+        )
 
         val clipboard = requireContext().getSystemService(CLIPBOARD_SERVICE) as ClipboardManager
         clipboard.addPrimaryClipChangedListener {

app/src/main/java/org/linphone/activities/assistant/fragments/QrCodeFragment.kt

@@ -51,12 +51,15 @@ class QrCodeFragment : GenericFragment<AssistantQrCodeFragmentBinding>() {
         viewModel = ViewModelProvider(this).get(QrCodeViewModel::class.java)
         binding.viewModel = viewModel
 
-        viewModel.qrCodeFoundEvent.observe(viewLifecycleOwner, {
+        viewModel.qrCodeFoundEvent.observe(
-            it.consume { url ->
+            viewLifecycleOwner,
-                sharedViewModel.remoteProvisioningUrl.value = url
+            {
-                findNavController().navigateUp()
+                it.consume { url ->
+                    sharedViewModel.remoteProvisioningUrl.value = url
+                    findNavController().navigateUp()
+                }
             }
-        })
+        )
         viewModel.setBackCamera()
 
         if (!PermissionHelper.required(requireContext()).hasCameraPermission()) {

app/src/main/java/org/linphone/activities/assistant/fragments/RemoteProvisioningFragment.kt

@@ -54,20 +54,23 @@ class RemoteProvisioningFragment : GenericFragment<AssistantRemoteProvisioningFr
             navigateToQrCode()
         }
 
-        viewModel.fetchSuccessfulEvent.observe(viewLifecycleOwner, {
+        viewModel.fetchSuccessfulEvent.observe(
-            it.consume { success ->
+            viewLifecycleOwner,
-                if (success) {
+            {
-                    if (coreContext.core.isEchoCancellerCalibrationRequired) {
+                it.consume { success ->
-                        navigateToEchoCancellerCalibration()
+                    if (success) {
+                        if (coreContext.core.isEchoCancellerCalibrationRequired) {
+                            navigateToEchoCancellerCalibration()
+                        } else {
+                            requireActivity().finish()
+                        }
                     } else {
-                        requireActivity().finish()
+                        val activity = requireActivity() as AssistantActivity
+                        activity.showSnackBar(R.string.assistant_remote_provisioning_failure)
                     }
-                } else {
-                    val activity = requireActivity() as AssistantActivity
-                    activity.showSnackBar(R.string.assistant_remote_provisioning_failure)
                 }
             }
-        })
+        )
 
         viewModel.urlToFetch.value = sharedViewModel.remoteProvisioningUrl.value ?: coreContext.core.provisioningUri
     }

app/src/main/java/org/linphone/activities/assistant/fragments/WelcomeFragment.kt

@@ -72,9 +72,12 @@ class WelcomeFragment : GenericFragment<AssistantWelcomeFragmentBinding>() {
             navigateToRemoteProvisioning()
         }
 
-        viewModel.termsAndPrivacyAccepted.observe(viewLifecycleOwner, {
+        viewModel.termsAndPrivacyAccepted.observe(
-            if (it) corePreferences.readAndAgreeTermsAndPrivacy = true
+            viewLifecycleOwner,
-        })
+            {
+                if (it) corePreferences.readAndAgreeTermsAndPrivacy = true
+            }
+        )
 
         setUpTermsAndPrivacyLinks()
     }

app/src/main/java/org/linphone/activities/assistant/viewmodels/AbstractPhoneViewModel.kt

@@ -30,7 +30,8 @@ import org.linphone.core.DialPlan
 import org.linphone.core.tools.Log
 import org.linphone.utils.PhoneNumberUtils
 
-abstract class AbstractPhoneViewModel(val accountCreator: AccountCreator) : ViewModel(),
+abstract class AbstractPhoneViewModel(val accountCreator: AccountCreator) :
+    ViewModel(),
     CountryPickerFragment.CountryPickedListener {
 
     val prefix = MutableLiveData<String>()

app/src/main/java/org/linphone/activities/assistant/viewmodels/AccountLoginViewModel.kt

@@ -84,12 +84,12 @@ class AccountLoginViewModel(accountCreator: AccountCreator) : AbstractPhoneViewM
     private var proxyConfigToCheck: ProxyConfig? = null
 
     private val coreListener = object : CoreListenerStub() {
-            override fun onRegistrationStateChanged(
+        override fun onRegistrationStateChanged(
-                core: Core,
+            core: Core,
-                cfg: ProxyConfig,
+            cfg: ProxyConfig,
-                state: RegistrationState,
+            state: RegistrationState,
-                message: String
+            message: String
-            ) {
+        ) {
             if (cfg == proxyConfigToCheck) {
                 Log.i("[Assistant] [Account Login] Registration state is $state: $message")
                 if (state == RegistrationState.Ok) {

app/src/main/java/org/linphone/activities/assistant/viewmodels/EmailAccountCreationViewModel.kt

@@ -158,13 +158,13 @@ class EmailAccountCreationViewModel(val accountCreator: AccountCreator) : ViewMo
 
     private fun isCreateButtonEnabled(): Boolean {
         return username.value.orEmpty().isNotEmpty() &&
-                email.value.orEmpty().isNotEmpty() &&
+            email.value.orEmpty().isNotEmpty() &&
-                password.value.orEmpty().isNotEmpty() &&
+            password.value.orEmpty().isNotEmpty() &&
-                passwordConfirmation.value.orEmpty().isNotEmpty() &&
+            passwordConfirmation.value.orEmpty().isNotEmpty() &&
-                password.value == passwordConfirmation.value &&
+            password.value == passwordConfirmation.value &&
-                usernameError.value.orEmpty().isEmpty() &&
+            usernameError.value.orEmpty().isEmpty() &&
-                emailError.value.orEmpty().isEmpty() &&
+            emailError.value.orEmpty().isEmpty() &&
-                passwordError.value.orEmpty().isEmpty() &&
+            passwordError.value.orEmpty().isEmpty() &&
-                passwordConfirmationError.value.orEmpty().isEmpty()
+            passwordConfirmationError.value.orEmpty().isEmpty()
     }
 }

app/src/main/java/org/linphone/activities/assistant/viewmodels/PhoneAccountCreationViewModel.kt

@@ -160,9 +160,11 @@ class PhoneAccountCreationViewModel(accountCreator: AccountCreator) : AbstractPh
     private fun isCreateButtonEnabled(): Boolean {
         val usernameRegexp = corePreferences.config.getString("assistant", "username_regex", "^[a-z0-9+_.\\-]*\$")
         return isPhoneNumberOk() && usernameRegexp != null &&
-                (useUsername.value == false ||
+            (
+                useUsername.value == false ||
                     username.value.orEmpty().matches(Regex(usernameRegexp)) &&
                     username.value.orEmpty().isNotEmpty() &&
-                    usernameError.value.orEmpty().isEmpty())
+                    usernameError.value.orEmpty().isEmpty()
+                )
     }
 }

app/src/main/java/org/linphone/activities/call/CallActivity.kt

@@ -62,21 +62,27 @@ class CallActivity : ProximitySensorActivity() {
 
         sharedViewModel = ViewModelProvider(this).get(SharedCallViewModel::class.java)
 
-        sharedViewModel.toggleDrawerEvent.observe(this, {
+        sharedViewModel.toggleDrawerEvent.observe(
-            it.consume {
+            this,
-                if (binding.statsMenu.isDrawerOpen(Gravity.LEFT)) {
+            {
-                    binding.statsMenu.closeDrawer(binding.sideMenuContent, true)
+                it.consume {
-                } else {
+                    if (binding.statsMenu.isDrawerOpen(Gravity.LEFT)) {
-                    binding.statsMenu.openDrawer(binding.sideMenuContent, true)
+                        binding.statsMenu.closeDrawer(binding.sideMenuContent, true)
+                    } else {
+                        binding.statsMenu.openDrawer(binding.sideMenuContent, true)
+                    }
                 }
             }
-        })
+        )
 
-        sharedViewModel.resetHiddenInterfaceTimerInVideoCallEvent.observe(this, {
+        sharedViewModel.resetHiddenInterfaceTimerInVideoCallEvent.observe(
-            it.consume {
+            this,
-                viewModel.showMomentarily()
+            {
+                it.consume {
+                    viewModel.showMomentarily()
+                }
             }
-        })
+        )
 
         coreContext.core.nativeVideoWindowId = binding.remoteVideoSurface
         coreContext.core.nativePreviewWindowId = binding.localPreviewVideoSurface
@@ -104,9 +110,12 @@ class CallActivity : ProximitySensorActivity() {
 
         videoZoomHelper = VideoZoomHelper(this, binding.remoteVideoSurface)
 
-        viewModel.proximitySensorEnabled.observe(this, {
+        viewModel.proximitySensorEnabled.observe(
-            enableProximitySensor(it)
+            this,
-        })
+            {
+                enableProximitySensor(it)
+            }
+        )
     }
 
     override fun onResume() {
@@ -191,10 +200,10 @@ class CallActivity : ProximitySensorActivity() {
 
     private fun hideSystemUI() {
         window.decorView.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or
-                View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or
+            View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or
-                View.SYSTEM_UI_FLAG_IMMERSIVE or
+            View.SYSTEM_UI_FLAG_IMMERSIVE or
-                View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or
+            View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or
-                View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
+            View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
-                View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
+            View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
     }
 }

app/src/main/java/org/linphone/activities/call/IncomingCallActivity.kt

@@ -78,19 +78,25 @@ class IncomingCallActivity : GenericActivity() {
         )[IncomingCallViewModel::class.java]
         binding.viewModel = viewModel
 
-        viewModel.callEndedEvent.observe(this, {
+        viewModel.callEndedEvent.observe(
-            it.consume {
+            this,
-                Log.i("[Incoming Call Activity] Call ended, finish activity")
+            {
-                finish()
+                it.consume {
+                    Log.i("[Incoming Call Activity] Call ended, finish activity")
+                    finish()
+                }
             }
-        })
+        )
 
-        viewModel.earlyMediaVideoEnabled.observe(this, {
+        viewModel.earlyMediaVideoEnabled.observe(
-            if (it) {
+            this,
-                Log.i("[Incoming Call Activity] Early media video being received, set native window id")
+            {
-                coreContext.core.nativeVideoWindowId = binding.remoteVideoSurface
+                if (it) {
+                    Log.i("[Incoming Call Activity] Early media video being received, set native window id")
+                    coreContext.core.nativeVideoWindowId = binding.remoteVideoSurface
+                }
             }
-        })
+        )
 
         val keyguardManager = getSystemService(Context.KEYGUARD_SERVICE) as KeyguardManager
         val keyguardLocked = keyguardManager.isKeyguardLocked
@@ -169,7 +175,8 @@ class IncomingCallActivity : GenericActivity() {
     private fun findIncomingCall(): Call? {
         for (call in coreContext.core.calls) {
             if (call.state == Call.State.IncomingReceived ||
-                call.state == Call.State.IncomingEarlyMedia) {
+                call.state == Call.State.IncomingEarlyMedia
+            ) {
                 return call
             }
         }

app/src/main/java/org/linphone/activities/call/OutgoingCallActivity.kt

@@ -79,41 +79,56 @@ class OutgoingCallActivity : ProximitySensorActivity() {
         controlsViewModel = ViewModelProvider(this).get(ControlsViewModel::class.java)
         binding.controlsViewModel = controlsViewModel
 
-        viewModel.callEndedEvent.observe(this, {
+        viewModel.callEndedEvent.observe(
-            it.consume {
+            this,
-                Log.i("[Outgoing Call Activity] Call ended, finish activity")
+            {
-                finish()
+                it.consume {
+                    Log.i("[Outgoing Call Activity] Call ended, finish activity")
+                    finish()
+                }
             }
-        })
+        )
 
-        viewModel.callConnectedEvent.observe(this, {
+        viewModel.callConnectedEvent.observe(
-            it.consume {
+            this,
-                Log.i("[Outgoing Call Activity] Call connected, finish activity")
+            {
-                finish()
+                it.consume {
+                    Log.i("[Outgoing Call Activity] Call connected, finish activity")
+                    finish()
+                }
             }
-        })
+        )
 
-        controlsViewModel.isSpeakerSelected.observe(this, {
+        controlsViewModel.isSpeakerSelected.observe(
-            enableProximitySensor(!it)
+            this,
-        })
+            {
-
+                enableProximitySensor(!it)
-        controlsViewModel.askPermissionEvent.observe(this, {
-            it.consume { permission ->
-                requestPermissions(arrayOf(permission), 0)
             }
-        })
+        )
 
-        controlsViewModel.toggleNumpadEvent.observe(this, {
+        controlsViewModel.askPermissionEvent.observe(
-            it.consume { open ->
+            this,
-                if (this::numpadAnimator.isInitialized) {
+            {
-                    if (open) {
+                it.consume { permission ->
-                        numpadAnimator.start()
+                    requestPermissions(arrayOf(permission), 0)
-                    } else {
+                }
-                        numpadAnimator.reverse()
+            }
+        )
+
+        controlsViewModel.toggleNumpadEvent.observe(
+            this,
+            {
+                it.consume { open ->
+                    if (this::numpadAnimator.isInitialized) {
+                        if (open) {
+                            numpadAnimator.start()
+                        } else {
+                            numpadAnimator.reverse()
+                        }
                     }
                 }
             }
-        })
+        )
 
         if (Version.sdkAboveOrEqual(Version.API23_MARSHMALLOW_60)) {
             checkPermissions()
@@ -192,7 +207,8 @@ class OutgoingCallActivity : ProximitySensorActivity() {
         for (call in coreContext.core.calls) {
             if (call.state == Call.State.OutgoingInit ||
                 call.state == Call.State.OutgoingProgress ||
-                call.state == Call.State.OutgoingRinging) {
+                call.state == Call.State.OutgoingRinging
+            ) {
                 return call
             }
         }

app/src/main/java/org/linphone/activities/call/VideoZoomHelper.kt

@@ -39,26 +39,29 @@ class VideoZoomHelper(context: Context, private var videoDisplayView: View) : Ge
     init {
         val gestureDetector = GestureDetector(context, this)
 
-        scaleDetector = ScaleGestureDetector(context, object :
+        scaleDetector = ScaleGestureDetector(
-            ScaleGestureDetector.SimpleOnScaleGestureListener() {
+            context,
-            override fun onScale(detector: ScaleGestureDetector): Boolean {
+            object :
-                zoomFactor *= detector.scaleFactor
+                ScaleGestureDetector.SimpleOnScaleGestureListener() {
-                // Don't let the object get too small or too large.
+                override fun onScale(detector: ScaleGestureDetector): Boolean {
-                // Zoom to make the video fill the screen vertically
+                    zoomFactor *= detector.scaleFactor
-                val portraitZoomFactor = videoDisplayView.height.toFloat() / (3 * videoDisplayView.width / 4)
+                    // Don't let the object get too small or too large.
-                // Zoom to make the video fill the screen horizontally
+                    // Zoom to make the video fill the screen vertically
-                val landscapeZoomFactor = videoDisplayView.width.toFloat() / (3 * videoDisplayView.height / 4)
+                    val portraitZoomFactor = videoDisplayView.height.toFloat() / (3 * videoDisplayView.width / 4)
-                zoomFactor = max(0.1f, min(zoomFactor, max(portraitZoomFactor, landscapeZoomFactor)))
+                    // Zoom to make the video fill the screen horizontally
+                    val landscapeZoomFactor = videoDisplayView.width.toFloat() / (3 * videoDisplayView.height / 4)
+                    zoomFactor = max(0.1f, min(zoomFactor, max(portraitZoomFactor, landscapeZoomFactor)))
 
-                val currentCall: Call? = coreContext.core.currentCall
+                    val currentCall: Call? = coreContext.core.currentCall
-                if (currentCall != null) {
+                    if (currentCall != null) {
-                    currentCall.zoom(zoomFactor, zoomCenterX, zoomCenterY)
+                        currentCall.zoom(zoomFactor, zoomCenterX, zoomCenterY)
-                    return true
+                        return true
+                    }
+
+                    return false
                 }
-
-                return false
             }
-        })
+        )
 
         videoDisplayView.setOnTouchListener { _, event ->
             val currentZoomFactor = zoomFactor

app/src/main/java/org/linphone/activities/call/fragments/ControlsFragment.kt

@@ -80,101 +80,131 @@ class ControlsFragment : GenericFragment<CallControlsFragmentBinding>() {
         conferenceViewModel = ViewModelProvider(this).get(ConferenceViewModel::class.java)
         binding.conferenceViewModel = conferenceViewModel
 
-        callsViewModel.currentCallViewModel.observe(viewLifecycleOwner, {
+        callsViewModel.currentCallViewModel.observe(
-            if (it != null) {
+            viewLifecycleOwner,
-                binding.activeCallTimer.base =
+            {
-                    SystemClock.elapsedRealtime() - (1000 * it.call.duration) // Linphone timestamps are in seconds
+                if (it != null) {
-                binding.activeCallTimer.start()
+                    binding.activeCallTimer.base =
-            }
+                        SystemClock.elapsedRealtime() - (1000 * it.call.duration) // Linphone timestamps are in seconds
-        })
+                    binding.activeCallTimer.start()
-
-        callsViewModel.noMoreCallEvent.observe(viewLifecycleOwner, {
-            it.consume {
-                requireActivity().finish()
-            }
-        })
-
-        callsViewModel.askWriteExternalStoragePermissionEvent.observe(viewLifecycleOwner, {
-            it.consume {
-                if (!PermissionHelper.get().hasWriteExternalStorage()) {
-                    Log.i("[Controls Fragment] Asking for WRITE_EXTERNAL_STORAGE permission")
-                    requestPermissions(arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE), 1)
                 }
             }
-        })
+        )
 
-        callsViewModel.callUpdateEvent.observe(viewLifecycleOwner, {
+        callsViewModel.noMoreCallEvent.observe(
-            it.consume { call ->
+            viewLifecycleOwner,
-                if (call.state == Call.State.StreamsRunning) {
+            {
-                    dialog?.dismiss()
+                it.consume {
-                } else if (call.state == Call.State.UpdatedByRemote) {
+                    requireActivity().finish()
-                    if (coreContext.core.videoCaptureEnabled() || coreContext.core.videoDisplayEnabled()) {
+                }
-                        if (call.currentParams.videoEnabled() != call.remoteParams?.videoEnabled()) {
+            }
-                            showCallVideoUpdateDialog(call)
+        )
+
+        callsViewModel.askWriteExternalStoragePermissionEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume {
+                    if (!PermissionHelper.get().hasWriteExternalStorage()) {
+                        Log.i("[Controls Fragment] Asking for WRITE_EXTERNAL_STORAGE permission")
+                        requestPermissions(arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE), 1)
+                    }
+                }
+            }
+        )
+
+        callsViewModel.callUpdateEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume { call ->
+                    if (call.state == Call.State.StreamsRunning) {
+                        dialog?.dismiss()
+                    } else if (call.state == Call.State.UpdatedByRemote) {
+                        if (coreContext.core.videoCaptureEnabled() || coreContext.core.videoDisplayEnabled()) {
+                            if (call.currentParams.videoEnabled() != call.remoteParams?.videoEnabled()) {
+                                showCallVideoUpdateDialog(call)
+                            }
+                        } else {
+                            Log.w("[Controls Fragment] Video display & capture are disabled, don't show video dialog")
                         }
-                    } else {
-                        Log.w("[Controls Fragment] Video display & capture are disabled, don't show video dialog")
                     }
                 }
             }
-        })
+        )
 
-        controlsViewModel.chatClickedEvent.observe(viewLifecycleOwner, {
+        controlsViewModel.chatClickedEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                val intent = Intent()
+            {
-                intent.setClass(requireContext(), MainActivity::class.java)
+                it.consume {
-                intent.putExtra("Chat", true)
+                    val intent = Intent()
-                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                    intent.setClass(requireContext(), MainActivity::class.java)
-                startActivity(intent)
+                    intent.putExtra("Chat", true)
+                    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                    startActivity(intent)
+                }
             }
-        })
+        )
 
-        controlsViewModel.addCallClickedEvent.observe(viewLifecycleOwner, {
+        controlsViewModel.addCallClickedEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                val intent = Intent()
+            {
-                intent.setClass(requireContext(), MainActivity::class.java)
+                it.consume {
-                intent.putExtra("Dialer", true)
+                    val intent = Intent()
-                intent.putExtra("Transfer", false)
+                    intent.setClass(requireContext(), MainActivity::class.java)
-                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                    intent.putExtra("Dialer", true)
-                startActivity(intent)
+                    intent.putExtra("Transfer", false)
+                    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                    startActivity(intent)
+                }
             }
-        })
+        )
 
-        controlsViewModel.transferCallClickedEvent.observe(viewLifecycleOwner, {
+        controlsViewModel.transferCallClickedEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                val intent = Intent()
+            {
-                intent.setClass(requireContext(), MainActivity::class.java)
+                it.consume {
-                intent.putExtra("Dialer", true)
+                    val intent = Intent()
-                intent.putExtra("Transfer", true)
+                    intent.setClass(requireContext(), MainActivity::class.java)
-                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                    intent.putExtra("Dialer", true)
-                startActivity(intent)
+                    intent.putExtra("Transfer", true)
+                    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                    startActivity(intent)
+                }
             }
-        })
+        )
 
-        controlsViewModel.askPermissionEvent.observe(viewLifecycleOwner, {
+        controlsViewModel.askPermissionEvent.observe(
-            it.consume { permission ->
+            viewLifecycleOwner,
-                Log.i("[Controls Fragment] Asking for $permission permission")
+            {
-                requestPermissions(arrayOf(permission), 0)
+                it.consume { permission ->
+                    Log.i("[Controls Fragment] Asking for $permission permission")
+                    requestPermissions(arrayOf(permission), 0)
+                }
             }
-        })
+        )
 
-        controlsViewModel.toggleNumpadEvent.observe(viewLifecycleOwner, {
+        controlsViewModel.toggleNumpadEvent.observe(
-            it.consume { open ->
+            viewLifecycleOwner,
-                if (this::numpadAnimator.isInitialized) {
+            {
-                    if (open) {
+                it.consume { open ->
-                        numpadAnimator.start()
+                    if (this::numpadAnimator.isInitialized) {
-                    } else {
+                        if (open) {
-                        numpadAnimator.reverse()
+                            numpadAnimator.start()
+                        } else {
+                            numpadAnimator.reverse()
+                        }
                     }
                 }
             }
-        })
+        )
 
-        controlsViewModel.somethingClickedEvent.observe(viewLifecycleOwner, {
+        controlsViewModel.somethingClickedEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                sharedViewModel.resetHiddenInterfaceTimerInVideoCallEvent.value = Event(true)
+            {
+                it.consume {
+                    sharedViewModel.resetHiddenInterfaceTimerInVideoCallEvent.value = Event(true)
+                }
             }
-        })
+        )
 
         if (Version.sdkAboveOrEqual(Version.API23_MARSHMALLOW_60)) {
             checkPermissions()
@@ -245,15 +275,21 @@ class ControlsFragment : GenericFragment<CallControlsFragmentBinding>() {
         val viewModel = DialogViewModel(AppUtils.getString(R.string.call_video_update_requested_dialog))
         dialog = DialogUtils.getDialog(requireContext(), viewModel)
 
-        viewModel.showCancelButton({
+        viewModel.showCancelButton(
-            callsViewModel.answerCallVideoUpdateRequest(call, false)
+            {
-            dialog?.dismiss()
+                callsViewModel.answerCallVideoUpdateRequest(call, false)
-        }, getString(R.string.dialog_decline))
+                dialog?.dismiss()
+            },
+            getString(R.string.dialog_decline)
+        )
 
-        viewModel.showOkButton({
+        viewModel.showOkButton(
-            callsViewModel.answerCallVideoUpdateRequest(call, true)
+            {
-            dialog?.dismiss()
+                callsViewModel.answerCallVideoUpdateRequest(call, true)
-        }, getString(R.string.dialog_accept))
+                dialog?.dismiss()
+            },
+            getString(R.string.dialog_accept)
+        )
 
         dialog?.show()
     }

app/src/main/java/org/linphone/activities/call/fragments/StatusFragment.kt

@@ -62,13 +62,16 @@ class StatusFragment : GenericFragment<CallStatusFragmentBinding>() {
             viewModel.refreshRegister()
         }
 
-        viewModel.showZrtpDialogEvent.observe(viewLifecycleOwner, {
+        viewModel.showZrtpDialogEvent.observe(
-            it.consume { call ->
+            viewLifecycleOwner,
-                if (call.state == Call.State.Connected || call.state == Call.State.StreamsRunning) {
+            {
-                    showZrtpDialog(call)
+                it.consume { call ->
+                    if (call.state == Call.State.Connected || call.state == Call.State.StreamsRunning) {
+                        showZrtpDialog(call)
+                    }
                 }
             }
-        })
+        )
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -117,19 +120,25 @@ class StatusFragment : GenericFragment<CallStatusFragmentBinding>() {
 
         val dialog: Dialog = DialogUtils.getDialog(requireContext(), viewModel)
 
-        viewModel.showDeleteButton({
+        viewModel.showDeleteButton(
-            call.authenticationTokenVerified = false
+            {
-            this@StatusFragment.viewModel.updateEncryptionInfo(call)
+                call.authenticationTokenVerified = false
-            dialog.dismiss()
+                this@StatusFragment.viewModel.updateEncryptionInfo(call)
-            zrtpDialog = null
+                dialog.dismiss()
-        }, getString(R.string.zrtp_dialog_deny_button_label))
+                zrtpDialog = null
+            },
+            getString(R.string.zrtp_dialog_deny_button_label)
+        )
 
-        viewModel.showOkButton({
+        viewModel.showOkButton(
-            call.authenticationTokenVerified = true
+            {
-            this@StatusFragment.viewModel.updateEncryptionInfo(call)
+                call.authenticationTokenVerified = true
-            dialog.dismiss()
+                this@StatusFragment.viewModel.updateEncryptionInfo(call)
-            zrtpDialog = null
+                dialog.dismiss()
-        }, getString(R.string.zrtp_dialog_ok_button_label))
+                zrtpDialog = null
+            },
+            getString(R.string.zrtp_dialog_ok_button_label)
+        )
 
         zrtpDialog = dialog
         dialog.show()

app/src/main/java/org/linphone/activities/call/viewmodels/CallViewModel.kt

@@ -148,15 +148,18 @@ open class CallViewModel(val call: Call) : GenericContactViewModel(call.remoteAd
         timer?.cancel()
 
         timer = Timer("Call update timeout")
-        timer?.schedule(object : TimerTask() {
+        timer?.schedule(
-            override fun run() {
+            object : TimerTask() {
-                // Decline call update
+                override fun run() {
-                viewModelScope.launch {
+                    // Decline call update
-                    withContext(Dispatchers.Main) {
+                    viewModelScope.launch {
-                        coreContext.answerCallVideoUpdateRequest(call, false)
+                        withContext(Dispatchers.Main) {
+                            coreContext.answerCallVideoUpdateRequest(call, false)
+                        }
                     }
                 }
-            }
+            },
-        }, 30000)
+            30000
+        )
     }
 }

app/src/main/java/org/linphone/activities/call/viewmodels/ControlsFadingViewModel.kt

@@ -123,15 +123,18 @@ class ControlsFadingViewModel : ViewModel() {
         timer?.cancel()
 
         timer = Timer("Hide UI controls scheduler")
-        timer?.schedule(object : TimerTask() {
+        timer?.schedule(
-            override fun run() {
+            object : TimerTask() {
-                viewModelScope.launch {
+                override fun run() {
-                    withContext(Dispatchers.Main) {
+                    viewModelScope.launch {
-                        val videoEnabled = coreContext.isVideoCallOrConferenceActive()
+                        withContext(Dispatchers.Main) {
-                        areControlsHidden.postValue(videoEnabled)
+                            val videoEnabled = coreContext.isVideoCallOrConferenceActive()
+                            areControlsHidden.postValue(videoEnabled)
+                        }
                     }
                 }
-            }
+            },
-        }, 3000)
+            3000
+        )
     }
 }

app/src/main/java/org/linphone/activities/call/viewmodels/ControlsViewModel.kt

@@ -445,8 +445,10 @@ class ControlsViewModel : ViewModel() {
         val core = coreContext.core
         val currentCall = core.currentCall
         isVideoAvailable.value = (core.videoCaptureEnabled() || core.videoPreviewEnabled()) &&
-                ((currentCall != null && !currentCall.mediaInProgress()) ||
+            (
-                        core.conference?.isIn == true)
+                (currentCall != null && !currentCall.mediaInProgress()) ||
+                    core.conference?.isIn == true
+                )
     }
 
     private fun updateVideoEnabled() {

app/src/main/java/org/linphone/activities/call/viewmodels/IncomingCallViewModel.kt

@@ -62,8 +62,8 @@ class IncomingCallViewModel(call: Call) : CallViewModel(call) {
         screenLocked.value = false
         inviteWithVideo.value = call.remoteParams?.videoEnabled() == true && coreContext.core.videoActivationPolicy.automaticallyAccept
         earlyMediaVideoEnabled.value = corePreferences.acceptEarlyMedia &&
-                call.state == Call.State.IncomingEarlyMedia &&
+            call.state == Call.State.IncomingEarlyMedia &&
-                call.currentParams.videoEnabled()
+            call.currentParams.videoEnabled()
     }
 
     override fun onCleared() {

app/src/main/java/org/linphone/activities/chat_bubble/ChatBubbleActivity.kt

@@ -73,7 +73,8 @@ class ChatBubbleActivity : GenericActivity() {
             val localAddress = Factory.instance().createAddress(localSipUri)
             val remoteSipAddress = Factory.instance().createAddress(remoteSipUri)
             chatRoom = coreContext.core.searchChatRoom(
-                null, localAddress, remoteSipAddress, arrayOfNulls(
+                null, localAddress, remoteSipAddress,
+                arrayOfNulls(
                     0
                 )
             )
@@ -114,27 +115,36 @@ class ChatBubbleActivity : GenericActivity() {
         // Disable context menu on each message
         adapter.disableContextMenu()
 
-        adapter.openContentEvent.observe(this, {
+        adapter.openContentEvent.observe(
-            it.consume { content ->
+            this,
-                if (content.isFileEncrypted) {
+            {
-                    Toast.makeText(this, R.string.chat_bubble_cant_open_enrypted_file, Toast.LENGTH_LONG).show()
+                it.consume { content ->
-                } else {
+                    if (content.isFileEncrypted) {
-                    FileUtils.openFileInThirdPartyApp(this, content.filePath.orEmpty(), true)
+                        Toast.makeText(this, R.string.chat_bubble_cant_open_enrypted_file, Toast.LENGTH_LONG).show()
+                    } else {
+                        FileUtils.openFileInThirdPartyApp(this, content.filePath.orEmpty(), true)
+                    }
                 }
             }
-        })
+        )
 
         val layoutManager = LinearLayoutManager(this)
         layoutManager.stackFromEnd = true
         binding.chatMessagesList.layoutManager = layoutManager
 
-        listViewModel.events.observe(this, { events ->
+        listViewModel.events.observe(
-            adapter.submitList(events)
+            this,
-        })
+            { events ->
+                adapter.submitList(events)
+            }
+        )
 
-        chatSendingViewModel.textToSend.observe(this, {
+        chatSendingViewModel.textToSend.observe(
-            chatSendingViewModel.onTextToSendChanged(it)
+            this,
-        })
+            {
+                chatSendingViewModel.onTextToSendChanged(it)
+            }
+        )
 
         binding.setOpenAppClickListener {
             val intent = Intent(this, MainActivity::class.java)

app/src/main/java/org/linphone/activities/main/MainActivity.kt

@@ -121,21 +121,27 @@ class MainActivity : GenericActivity(), SnackBarActivity, NavController.OnDestin
         callOverlayViewModel = ViewModelProvider(this).get(CallOverlayViewModel::class.java)
         binding.callOverlayViewModel = callOverlayViewModel
 
-        sharedViewModel.toggleDrawerEvent.observe(this, {
+        sharedViewModel.toggleDrawerEvent.observe(
-            it.consume {
+            this,
-                if (binding.sideMenu.isDrawerOpen(Gravity.LEFT)) {
+            {
-                    binding.sideMenu.closeDrawer(binding.sideMenuContent, true)
+                it.consume {
-                } else {
+                    if (binding.sideMenu.isDrawerOpen(Gravity.LEFT)) {
-                    binding.sideMenu.openDrawer(binding.sideMenuContent, true)
+                        binding.sideMenu.closeDrawer(binding.sideMenuContent, true)
+                    } else {
+                        binding.sideMenu.openDrawer(binding.sideMenuContent, true)
+                    }
                 }
             }
-        })
+        )
 
-        coreContext.callErrorMessageResourceId.observe(this, {
+        coreContext.callErrorMessageResourceId.observe(
-            it.consume { message ->
+            this,
-                showSnackBar(message)
+            {
+                it.consume { message ->
+                    showSnackBar(message)
+                }
             }
-        })
+        )
 
         if (coreContext.core.accountList.isEmpty()) {
             if (corePreferences.firstStart) {
@@ -486,7 +492,8 @@ class MainActivity : GenericActivity(), SnackBarActivity, NavController.OnDestin
                 }
                 MotionEvent.ACTION_UP -> {
                     if (abs(initPosX - view.x) < CorePreferences.OVERLAY_CLICK_SENSITIVITY &&
-                        abs(initPosY - view.y) < CorePreferences.OVERLAY_CLICK_SENSITIVITY) {
+                        abs(initPosY - view.y) < CorePreferences.OVERLAY_CLICK_SENSITIVITY
+                    ) {
                         view.performClick()
                     }
                 }

app/src/main/java/org/linphone/activities/main/chat/adapters/ChatMessagesListAdapter.kt

@@ -153,9 +153,12 @@ class ChatMessagesListAdapter(
 
                     // This is for item selection through ListTopBarFragment
                     selectionListViewModel = selectionViewModel
-                    selectionViewModel.isEditionEnabled.observe(viewLifecycleOwner, {
+                    selectionViewModel.isEditionEnabled.observe(
-                        position = adapterPosition
+                        viewLifecycleOwner,
-                    })
+                        {
+                            position = adapterPosition
+                        }
+                    )
 
                     setClickListener {
                         if (selectionViewModel.isEditionEnabled.value == true) {
@@ -213,7 +216,8 @@ class ChatMessagesListAdapter(
                         val itemSize = AppUtils.getDimension(R.dimen.chat_message_popup_item_height).toInt()
                         var totalSize = itemSize * 7
                         if (chatMessage.chatRoom.hasCapability(ChatRoomCapabilities.OneToOne.toInt()) ||
-                                chatMessage.state == ChatMessage.State.NotDelivered) { // No message id
+                            chatMessage.state == ChatMessage.State.NotDelivered
+                        ) { // No message id
                             popupView.imdnHidden = true
                             totalSize -= itemSize
                         }
@@ -236,7 +240,8 @@ class ChatMessagesListAdapter(
 
                         // When using WRAP_CONTENT instead of real size, fails to place the
                         // popup window above if not enough space is available below
-                        val popupWindow = PopupWindow(popupView.root,
+                        val popupWindow = PopupWindow(
+                            popupView.root,
                             AppUtils.getDimension(R.dimen.chat_message_popup_width).toInt(),
                             totalSize,
                             true
@@ -354,9 +359,12 @@ class ChatMessagesListAdapter(
 
                 // This is for item selection through ListTopBarFragment
                 selectionListViewModel = selectionViewModel
-                selectionViewModel.isEditionEnabled.observe(viewLifecycleOwner, {
+                selectionViewModel.isEditionEnabled.observe(
-                    position = adapterPosition
+                    viewLifecycleOwner,
-                })
+                    {
+                        position = adapterPosition
+                    }
+                )
 
                 binding.setClickListener {
                     if (selectionViewModel.isEditionEnabled.value == true) {
@@ -376,9 +384,10 @@ private class ChatMessageDiffCallback : DiffUtil.ItemCallback<EventLogData>() {
         newItem: EventLogData
     ): Boolean {
         return if (oldItem.eventLog.type == EventLog.Type.ConferenceChatMessage &&
-            newItem.eventLog.type == EventLog.Type.ConferenceChatMessage) {
+            newItem.eventLog.type == EventLog.Type.ConferenceChatMessage
+        ) {
             oldItem.eventLog.chatMessage?.time == newItem.eventLog.chatMessage?.time &&
-                    oldItem.eventLog.chatMessage?.isOutgoing == newItem.eventLog.chatMessage?.isOutgoing
+                oldItem.eventLog.chatMessage?.isOutgoing == newItem.eventLog.chatMessage?.isOutgoing
         } else oldItem.eventLog.notifyId == newItem.eventLog.notifyId
     }
 

app/src/main/java/org/linphone/activities/main/chat/adapters/ChatRoomsListAdapter.kt

@@ -72,9 +72,12 @@ class ChatRoomsListAdapter(
 
                 // This is for item selection through ListTopBarFragment
                 selectionListViewModel = selectionViewModel
-                selectionViewModel.isEditionEnabled.observe(viewLifecycleOwner, {
+                selectionViewModel.isEditionEnabled.observe(
-                    position = adapterPosition
+                    viewLifecycleOwner,
-                })
+                    {
+                        position = adapterPosition
+                    }
+                )
 
                 forwardPending = isForwardPending
 

app/src/main/java/org/linphone/activities/main/chat/data/ChatMessageContentData.kt

@@ -214,7 +214,7 @@ class ChatMessageContentData(
                 isVoiceRecording.value = isVoiceRecord
 
                 if (isVoiceRecord) {
-                    val duration = content.fileDuration// duration is in ms
+                    val duration = content.fileDuration // duration is in ms
                     voiceRecordDuration.value = duration
                     formattedDuration.value = SimpleDateFormat("mm:ss", Locale.getDefault()).format(duration)
                     Log.i("[Voice Recording] Duration is ${voiceRecordDuration.value} ($duration)")

app/src/main/java/org/linphone/activities/main/chat/data/EventData.kt

@@ -35,7 +35,8 @@ class EventData(private val eventLog: EventLog) : GenericContactData(
         } else {
             eventLog.participantAddress!!
         }
-    }) {
+    }
+) {
     val text = MutableLiveData<String>()
 
     val isSecurity: Boolean by lazy {

app/src/main/java/org/linphone/activities/main/chat/fragments/ChatRoomCreationFragment.kt

@@ -90,42 +90,63 @@ class ChatRoomCreationFragment : SecureFragment<ChatRoomCreationFragmentBinding>
             viewModel.sipContactsSelected.value = true
         }
 
-        viewModel.contactsList.observe(viewLifecycleOwner, {
+        viewModel.contactsList.observe(
-            adapter.submitList(it)
+            viewLifecycleOwner,
-        })
+            {
-
+                adapter.submitList(it)
-        viewModel.isEncrypted.observe(viewLifecycleOwner, {
-            adapter.updateSecurity(it)
-        })
-
-        viewModel.sipContactsSelected.observe(viewLifecycleOwner, {
-            viewModel.updateContactsList()
-        })
-
-        viewModel.selectedAddresses.observe(viewLifecycleOwner, {
-            adapter.updateSelectedAddresses(it)
-        })
-
-        viewModel.chatRoomCreatedEvent.observe(viewLifecycleOwner, {
-            it.consume { chatRoom ->
-                sharedViewModel.selectedChatRoom.value = chatRoom
-                navigateToChatRoom(AppUtils.createBundleWithSharedTextAndFiles(sharedViewModel))
             }
-        })
+        )
 
-        viewModel.filter.observe(viewLifecycleOwner, {
+        viewModel.isEncrypted.observe(
-            viewModel.applyFilter()
+            viewLifecycleOwner,
-        })
+            {
+                adapter.updateSecurity(it)
+            }
+        )
 
-        adapter.selectedContact.observe(viewLifecycleOwner, {
+        viewModel.sipContactsSelected.observe(
-            it.consume { searchResult ->
+            viewLifecycleOwner,
-                if (createGroup) {
+            {
-                    viewModel.toggleSelectionForSearchResult(searchResult)
+                viewModel.updateContactsList()
-                } else {
+            }
-                    viewModel.createOneToOneChat(searchResult)
+        )
+
+        viewModel.selectedAddresses.observe(
+            viewLifecycleOwner,
+            {
+                adapter.updateSelectedAddresses(it)
+            }
+        )
+
+        viewModel.chatRoomCreatedEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume { chatRoom ->
+                    sharedViewModel.selectedChatRoom.value = chatRoom
+                    navigateToChatRoom(AppUtils.createBundleWithSharedTextAndFiles(sharedViewModel))
                 }
             }
-        })
+        )
+
+        viewModel.filter.observe(
+            viewLifecycleOwner,
+            {
+                viewModel.applyFilter()
+            }
+        )
+
+        adapter.selectedContact.observe(
+            viewLifecycleOwner,
+            {
+                it.consume { searchResult ->
+                    if (createGroup) {
+                        viewModel.toggleSelectionForSearchResult(searchResult)
+                    } else {
+                        viewModel.createOneToOneChat(searchResult)
+                    }
+                }
+            }
+        )
 
         addParticipantsFromSharedViewModel()
 
@@ -136,11 +157,14 @@ class ChatRoomCreationFragment : SecureFragment<ChatRoomCreationFragmentBinding>
             navigateToGroupInfo()
         }
 
-        viewModel.onErrorEvent.observe(viewLifecycleOwner, {
+        viewModel.onErrorEvent.observe(
-            it.consume { messageResourceId ->
+            viewLifecycleOwner,
-                (activity as MainActivity).showSnackBar(messageResourceId)
+            {
+                it.consume { messageResourceId ->
+                    (activity as MainActivity).showSnackBar(messageResourceId)
+                }
             }
-        })
+        )
 
         if (!PermissionHelper.get().hasReadContactsPermission()) {
             Log.i("[Chat Room Creation] Asking for READ_CONTACTS permission")

app/src/main/java/org/linphone/activities/main/chat/fragments/DetailChatRoomFragment.kt

@@ -115,7 +115,8 @@ class DetailChatRoomFragment : MasterFragment<ChatRoomDetailFragmentBinding, Cha
             val localAddress = Factory.instance().createAddress(localSipUri)
             val remoteSipAddress = Factory.instance().createAddress(remoteSipUri)
             sharedViewModel.selectedChatRoom.value = coreContext.core.searchChatRoom(
-                null, localAddress, remoteSipAddress, arrayOfNulls(
+                null, localAddress, remoteSipAddress,
+                arrayOfNulls(
                     0
                 )
             )
@@ -189,146 +190,185 @@ class DetailChatRoomFragment : MasterFragment<ChatRoomDetailFragmentBinding, Cha
         }
         binding.chatMessagesList.addOnScrollListener(chatScrollListener)
 
-        chatSendingViewModel.textToSend.observe(viewLifecycleOwner, {
+        chatSendingViewModel.textToSend.observe(
-            chatSendingViewModel.onTextToSendChanged(it)
+            viewLifecycleOwner,
-        })
+            {
-
+                chatSendingViewModel.onTextToSendChanged(it)
-        chatSendingViewModel.requestRecordAudioPermissionEvent.observe(viewLifecycleOwner, {
-            it.consume {
-                Log.i("[Chat Room] Asking for RECORD_AUDIO permission")
-                requestPermissions(arrayOf(android.Manifest.permission.RECORD_AUDIO), 2)
             }
-        })
+        )
 
-        listViewModel.events.observe(viewLifecycleOwner, { events ->
+        chatSendingViewModel.requestRecordAudioPermissionEvent.observe(
-            adapter.submitList(events)
+            viewLifecycleOwner,
-        })
+            {
-
+                it.consume {
-        listViewModel.messageUpdatedEvent.observe(viewLifecycleOwner, {
+                    Log.i("[Chat Room] Asking for RECORD_AUDIO permission")
-            it.consume { position ->
+                    requestPermissions(arrayOf(android.Manifest.permission.RECORD_AUDIO), 2)
-                adapter.notifyItemChanged(position)
-            }
-        })
-
-        listViewModel.requestWriteExternalStoragePermissionEvent.observe(viewLifecycleOwner, {
-            it.consume {
-                requestPermissions(arrayOf(android.Manifest.permission.WRITE_EXTERNAL_STORAGE), 1)
-            }
-        })
-
-        adapter.deleteMessageEvent.observe(viewLifecycleOwner, {
-            it.consume { chatMessage ->
-                listViewModel.deleteMessage(chatMessage)
-            }
-        })
-
-        adapter.resendMessageEvent.observe(viewLifecycleOwner, {
-            it.consume { chatMessage ->
-                listViewModel.resendMessage(chatMessage)
-            }
-        })
-
-        adapter.forwardMessageEvent.observe(viewLifecycleOwner, {
-            it.consume { chatMessage ->
-                // Remove observer before setting the message to forward
-                // as we don't want to forward it in this chat room
-                sharedViewModel.messageToForwardEvent.removeObservers(viewLifecycleOwner)
-                sharedViewModel.messageToForwardEvent.value = Event(chatMessage)
-                sharedViewModel.isPendingMessageForward.value = true
-
-                if (sharedViewModel.canSlidingPaneBeClosed.value == true) {
-                    Log.i("[Chat Room] Forwarding message, going to chat rooms list")
-                    sharedViewModel.closeSlidingPaneEvent.value = Event(true)
                 }
             }
-        })
+        )
 
-        adapter.replyMessageEvent.observe(viewLifecycleOwner, {
+        listViewModel.events.observe(
-            it.consume { chatMessage ->
+            viewLifecycleOwner,
-                chatSendingViewModel.pendingChatMessageToReplyTo.value?.destroy()
+            { events ->
-                chatSendingViewModel.pendingChatMessageToReplyTo.value = ChatMessageData(chatMessage)
+                adapter.submitList(events)
-                chatSendingViewModel.isPendingAnswer.value = true
             }
-        })
+        )
 
-        adapter.showImdnForMessageEvent.observe(viewLifecycleOwner, {
+        listViewModel.messageUpdatedEvent.observe(
-            it.consume { chatMessage ->
+            viewLifecycleOwner,
-                val args = Bundle()
+            {
-                args.putString("MessageId", chatMessage.messageId)
+                it.consume { position ->
-                navigateToImdn(args)
+                    adapter.notifyItemChanged(position)
+                }
             }
-        })
+        )
 
-        adapter.addSipUriToContactEvent.observe(viewLifecycleOwner, {
+        listViewModel.requestWriteExternalStoragePermissionEvent.observe(
-            it.consume { sipUri ->
+            viewLifecycleOwner,
-                Log.i("[Chat Room] Going to contacts list with SIP URI to add: $sipUri")
+            {
-                navigateToContacts(sipUri)
+                it.consume {
+                    requestPermissions(arrayOf(android.Manifest.permission.WRITE_EXTERNAL_STORAGE), 1)
+                }
             }
-        })
+        )
 
-        adapter.openContentEvent.observe(viewLifecycleOwner, {
+        adapter.deleteMessageEvent.observe(
-            it.consume { content ->
+            viewLifecycleOwner,
-                val path = content.filePath.orEmpty()
+            {
+                it.consume { chatMessage ->
+                    listViewModel.deleteMessage(chatMessage)
+                }
+            }
+        )
 
-                if (!File(path).exists()) {
+        adapter.resendMessageEvent.observe(
-                    (requireActivity() as MainActivity).showSnackBar(R.string.chat_room_file_not_found)
+            viewLifecycleOwner,
-                } else {
+            {
-                    Log.i("[Chat Message] Opening file: $path")
+                it.consume { chatMessage ->
-                    sharedViewModel.contentToOpen.value = content
+                    listViewModel.resendMessage(chatMessage)
+                }
+            }
+        )
 
-                    if (corePreferences.useInAppFileViewerForNonEncryptedFiles || content.isFileEncrypted) {
+        adapter.forwardMessageEvent.observe(
-                        val preventScreenshots =
+            viewLifecycleOwner,
-                            viewModel.chatRoom.currentParams.encryptionEnabled()
+            {
-                        when {
+                it.consume { chatMessage ->
-                            FileUtils.isExtensionImage(path) -> navigateToImageFileViewer(
+                    // Remove observer before setting the message to forward
-                                preventScreenshots
+                    // as we don't want to forward it in this chat room
-                            )
+                    sharedViewModel.messageToForwardEvent.removeObservers(viewLifecycleOwner)
-                            FileUtils.isExtensionVideo(path) -> navigateToVideoFileViewer(
+                    sharedViewModel.messageToForwardEvent.value = Event(chatMessage)
-                                preventScreenshots
+                    sharedViewModel.isPendingMessageForward.value = true
-                            )
+
-                            FileUtils.isExtensionAudio(path) -> navigateToAudioFileViewer(
+                    if (sharedViewModel.canSlidingPaneBeClosed.value == true) {
-                                preventScreenshots
+                        Log.i("[Chat Room] Forwarding message, going to chat rooms list")
-                            )
+                        sharedViewModel.closeSlidingPaneEvent.value = Event(true)
-                            FileUtils.isExtensionPdf(path) -> navigateToPdfFileViewer(
+                    }
-                                preventScreenshots
+                }
-                            )
+            }
-                            FileUtils.isPlainTextFile(path) -> navigateToTextFileViewer(
+        )
-                                preventScreenshots
+
-                            )
+        adapter.replyMessageEvent.observe(
-                            else -> {
+            viewLifecycleOwner,
-                                if (content.isFileEncrypted) {
+            {
-                                    Log.w("[Chat Message] File is encrypted and can't be opened in one of our viewers...")
+                it.consume { chatMessage ->
-                                    showDialogForUserConsentBeforeExportingFileInThirdPartyApp(content)
+                    chatSendingViewModel.pendingChatMessageToReplyTo.value?.destroy()
-                                } else if (!FileUtils.openFileInThirdPartyApp(requireActivity(), path)) {
+                    chatSendingViewModel.pendingChatMessageToReplyTo.value = ChatMessageData(chatMessage)
-                                    showDialogToSuggestOpeningFileAsText()
+                    chatSendingViewModel.isPendingAnswer.value = true
+                }
+            }
+        )
+
+        adapter.showImdnForMessageEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume { chatMessage ->
+                    val args = Bundle()
+                    args.putString("MessageId", chatMessage.messageId)
+                    navigateToImdn(args)
+                }
+            }
+        )
+
+        adapter.addSipUriToContactEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume { sipUri ->
+                    Log.i("[Chat Room] Going to contacts list with SIP URI to add: $sipUri")
+                    navigateToContacts(sipUri)
+                }
+            }
+        )
+
+        adapter.openContentEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume { content ->
+                    val path = content.filePath.orEmpty()
+
+                    if (!File(path).exists()) {
+                        (requireActivity() as MainActivity).showSnackBar(R.string.chat_room_file_not_found)
+                    } else {
+                        Log.i("[Chat Message] Opening file: $path")
+                        sharedViewModel.contentToOpen.value = content
+
+                        if (corePreferences.useInAppFileViewerForNonEncryptedFiles || content.isFileEncrypted) {
+                            val preventScreenshots =
+                                viewModel.chatRoom.currentParams.encryptionEnabled()
+                            when {
+                                FileUtils.isExtensionImage(path) -> navigateToImageFileViewer(
+                                    preventScreenshots
+                                )
+                                FileUtils.isExtensionVideo(path) -> navigateToVideoFileViewer(
+                                    preventScreenshots
+                                )
+                                FileUtils.isExtensionAudio(path) -> navigateToAudioFileViewer(
+                                    preventScreenshots
+                                )
+                                FileUtils.isExtensionPdf(path) -> navigateToPdfFileViewer(
+                                    preventScreenshots
+                                )
+                                FileUtils.isPlainTextFile(path) -> navigateToTextFileViewer(
+                                    preventScreenshots
+                                )
+                                else -> {
+                                    if (content.isFileEncrypted) {
+                                        Log.w("[Chat Message] File is encrypted and can't be opened in one of our viewers...")
+                                        showDialogForUserConsentBeforeExportingFileInThirdPartyApp(content)
+                                    } else if (!FileUtils.openFileInThirdPartyApp(requireActivity(), path)) {
+                                        showDialogToSuggestOpeningFileAsText()
+                                    }
                                 }
                             }
-                        }
+                        } else {
-                    } else {
+                            if (!FileUtils.openFileInThirdPartyApp(requireActivity(), path)) {
-                        if (!FileUtils.openFileInThirdPartyApp(requireActivity(), path)) {
+                                showDialogToSuggestOpeningFileAsText()
-                            showDialogToSuggestOpeningFileAsText()
+                            }
                         }
                     }
                 }
             }
-        })
+        )
 
-        adapter.scrollToChatMessageEvent.observe(viewLifecycleOwner, {
+        adapter.scrollToChatMessageEvent.observe(
-            it.consume { chatMessage ->
+            viewLifecycleOwner,
-                val events = listViewModel.events.value.orEmpty()
+            {
-                val eventLog = events.find { eventLog ->
+                it.consume { chatMessage ->
-                    if (eventLog.eventLog.type == EventLog.Type.ConferenceChatMessage) {
+                    val events = listViewModel.events.value.orEmpty()
-                        (eventLog.data as ChatMessageData).chatMessage.messageId == chatMessage.messageId
+                    val eventLog = events.find { eventLog ->
-                    } else false
+                        if (eventLog.eventLog.type == EventLog.Type.ConferenceChatMessage) {
-                }
+                            (eventLog.data as ChatMessageData).chatMessage.messageId == chatMessage.messageId
-                val index = events.indexOf(eventLog)
+                        } else false
-                try {
+                    }
-                    binding.chatMessagesList.smoothScrollToPosition(index)
+                    val index = events.indexOf(eventLog)
-                } catch (iae: IllegalArgumentException) {
+                    try {
-                    Log.e("[Chat Room] Can't scroll to position $index")
+                        binding.chatMessagesList.smoothScrollToPosition(index)
+                    } catch (iae: IllegalArgumentException) {
+                        Log.e("[Chat Room] Can't scroll to position $index")
+                    }
                 }
             }
-        })
+        )
 
         binding.setBackClickListener {
             goBack()
@@ -336,7 +376,8 @@ class DetailChatRoomFragment : MasterFragment<ChatRoomDetailFragmentBinding, Cha
 
         binding.setTitleClickListener {
             binding.sipUri.visibility = if (!viewModel.oneToOneChatRoom ||
-                binding.sipUri.visibility == View.VISIBLE) View.GONE else View.VISIBLE
+                binding.sipUri.visibility == View.VISIBLE
+            ) View.GONE else View.VISIBLE
         }
 
         binding.setMenuClickListener {
@@ -360,7 +401,8 @@ class DetailChatRoomFragment : MasterFragment<ChatRoomDetailFragmentBinding, Cha
                     arrayOf(
                         android.Manifest.permission.READ_EXTERNAL_STORAGE,
                         android.Manifest.permission.CAMERA
-                    ), 0
+                    ),
+                    0
                 )
             }
         }
@@ -400,13 +442,16 @@ class DetailChatRoomFragment : MasterFragment<ChatRoomDetailFragmentBinding, Cha
             }
         }
 
-        sharedViewModel.messageToForwardEvent.observe(viewLifecycleOwner, {
+        sharedViewModel.messageToForwardEvent.observe(
-            it.consume { chatMessage ->
+            viewLifecycleOwner,
-                Log.i("[Chat Room] Found message to transfer")
+            {
-                showForwardConfirmationDialog(chatMessage)
+                it.consume { chatMessage ->
-                sharedViewModel.isPendingMessageForward.value = false
+                    Log.i("[Chat Room] Found message to transfer")
+                    showForwardConfirmationDialog(chatMessage)
+                    sharedViewModel.isPendingMessageForward.value = false
+                }
             }
-        })
+        )
     }
 
     override fun deleteItems(indexesOfItemToDelete: ArrayList<Int>) {
@@ -464,10 +509,12 @@ class DetailChatRoomFragment : MasterFragment<ChatRoomDetailFragmentBinding, Cha
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         if (resultCode == Activity.RESULT_OK) {
             lifecycleScope.launch {
-                for (fileToUploadPath in FileUtils.getFilesPathFromPickerIntent(
+                for (
-                    data,
+                    fileToUploadPath in FileUtils.getFilesPathFromPickerIntent(
-                    chatSendingViewModel.temporaryFileUploadPath
+                        data,
-                )) {
+                        chatSendingViewModel.temporaryFileUploadPath
+                    )
+                ) {
                     chatSendingViewModel.addAttachment(fileToUploadPath)
                 }
             }
@@ -502,20 +549,23 @@ class DetailChatRoomFragment : MasterFragment<ChatRoomDetailFragmentBinding, Cha
             val okLabel = if (viewModel.oneParticipantOneDevice) getString(R.string.dialog_call) else getString(
                 R.string.dialog_ok
             )
-            dialogViewModel.showOkButton({ doNotAskAgain ->
+            dialogViewModel.showOkButton(
-                if (doNotAskAgain) corePreferences.limeSecurityPopupEnabled = false
+                { doNotAskAgain ->
+                    if (doNotAskAgain) corePreferences.limeSecurityPopupEnabled = false
 
-                val address = viewModel.onlyParticipantOnlyDeviceAddress
+                    val address = viewModel.onlyParticipantOnlyDeviceAddress
-                if (viewModel.oneParticipantOneDevice) {
+                    if (viewModel.oneParticipantOneDevice) {
-                    if (address != null) {
+                        if (address != null) {
-                        coreContext.startCall(address, true)
+                            coreContext.startCall(address, true)
+                        }
+                    } else {
+                        navigateToDevices()
                     }
-                } else {
-                    navigateToDevices()
-                }
 
-                dialog.dismiss()
+                    dialog.dismiss()
-            }, okLabel)
+                },
+                okLabel
+            )
 
             dialog.show()
         } else {
@@ -551,11 +601,14 @@ class DetailChatRoomFragment : MasterFragment<ChatRoomDetailFragmentBinding, Cha
             dialog.dismiss()
         }
 
-        viewModel.showOkButton({
+        viewModel.showOkButton(
-            Log.i("[Chat Room] Transfer confirmed")
+            {
-            chatSendingViewModel.transferMessage(chatMessage)
+                Log.i("[Chat Room] Transfer confirmed")
-            dialog.dismiss()
+                chatSendingViewModel.transferMessage(chatMessage)
-        }, getString(R.string.chat_message_context_menu_forward))
+                dialog.dismiss()
+            },
+            getString(R.string.chat_message_context_menu_forward)
+        )
 
         dialog.show()
     }
@@ -679,25 +732,31 @@ class DetailChatRoomFragment : MasterFragment<ChatRoomDetailFragmentBinding, Cha
         )
         val dialog = DialogUtils.getDialog(requireContext(), dialogViewModel)
 
-        dialogViewModel.showDeleteButton({
+        dialogViewModel.showDeleteButton(
-            dialog.dismiss()
+            {
-            lifecycleScope.launch {
+                dialog.dismiss()
-                val plainFilePath = content.plainFilePath
+                lifecycleScope.launch {
-                Log.i("[Cht Room] Making a copy of [$plainFilePath] to the cache directory before exporting it")
+                    val plainFilePath = content.plainFilePath
-                val cacheCopyPath = FileUtils.copyFileToCache(plainFilePath)
+                    Log.i("[Cht Room] Making a copy of [$plainFilePath] to the cache directory before exporting it")
-                if (cacheCopyPath != null) {
+                    val cacheCopyPath = FileUtils.copyFileToCache(plainFilePath)
-                    Log.i("[Cht Room] Cache copy has been made: $cacheCopyPath")
+                    if (cacheCopyPath != null) {
-                    if (!FileUtils.openFileInThirdPartyApp(requireActivity(), cacheCopyPath)) {
+                        Log.i("[Cht Room] Cache copy has been made: $cacheCopyPath")
-                        showDialogToSuggestOpeningFileAsText()
+                        if (!FileUtils.openFileInThirdPartyApp(requireActivity(), cacheCopyPath)) {
+                            showDialogToSuggestOpeningFileAsText()
+                        }
                     }
                 }
-            }
+            },
-        }, getString(R.string.chat_message_cant_open_file_in_app_dialog_export_button))
+            getString(R.string.chat_message_cant_open_file_in_app_dialog_export_button)
+        )
 
-        dialogViewModel.showOkButton({
+        dialogViewModel.showOkButton(
-            dialog.dismiss()
+            {
-            navigateToTextFileViewer(true)
+                dialog.dismiss()
-        }, getString(R.string.chat_message_cant_open_file_in_app_dialog_open_as_text_button))
+                navigateToTextFileViewer(true)
+            },
+            getString(R.string.chat_message_cant_open_file_in_app_dialog_open_as_text_button)
+        )
 
         dialogViewModel.showCancelButton {
             dialog.dismiss()

app/src/main/java/org/linphone/activities/main/chat/fragments/GroupInfoFragment.kt

@@ -74,7 +74,7 @@ class GroupInfoFragment : SecureFragment<ChatRoomGroupInfoFragmentBinding>() {
         adapter = GroupInfoParticipantsAdapter(
             viewLifecycleOwner,
             chatRoom?.hasCapability(ChatRoomCapabilities.Encrypted.toInt()) ?: viewModel.isEncrypted.value == true
-            )
+        )
         binding.participants.adapter = adapter
 
         val layoutManager = LinearLayoutManager(activity)
@@ -83,25 +83,37 @@ class GroupInfoFragment : SecureFragment<ChatRoomGroupInfoFragmentBinding>() {
         // Divider between items
         binding.participants.addItemDecoration(AppUtils.getDividerDecoration(requireContext(), layoutManager))
 
-        viewModel.participants.observe(viewLifecycleOwner, {
+        viewModel.participants.observe(
-            adapter.submitList(it)
+            viewLifecycleOwner,
-        })
+            {
-
+                adapter.submitList(it)
-        viewModel.isMeAdmin.observe(viewLifecycleOwner, { isMeAdmin ->
-            adapter.showAdminControls(isMeAdmin && chatRoom != null)
-        })
-
-        viewModel.meAdminChangedEvent.observe(viewLifecycleOwner, {
-            it.consume { isMeAdmin ->
-                showMeAdminStateChanged(isMeAdmin)
             }
-        })
+        )
 
-        adapter.participantRemovedEvent.observe(viewLifecycleOwner, {
+        viewModel.isMeAdmin.observe(
-            it.consume { participant ->
+            viewLifecycleOwner,
-                viewModel.removeParticipant(participant)
+            { isMeAdmin ->
+                adapter.showAdminControls(isMeAdmin && chatRoom != null)
             }
-        })
+        )
+
+        viewModel.meAdminChangedEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume { isMeAdmin ->
+                    showMeAdminStateChanged(isMeAdmin)
+                }
+            }
+        )
+
+        adapter.participantRemovedEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume { participant ->
+                    viewModel.removeParticipant(participant)
+                }
+            }
+        )
 
         addParticipantsFromSharedViewModel()
 
@@ -109,12 +121,15 @@ class GroupInfoFragment : SecureFragment<ChatRoomGroupInfoFragmentBinding>() {
             goBack()
         }
 
-        viewModel.createdChatRoomEvent.observe(viewLifecycleOwner, {
+        viewModel.createdChatRoomEvent.observe(
-            it.consume { chatRoom ->
+            viewLifecycleOwner,
-                sharedViewModel.selectedChatRoom.value = chatRoom
+            {
-                navigateToChatRoom(AppUtils.createBundleWithSharedTextAndFiles(sharedViewModel))
+                it.consume { chatRoom ->
+                    sharedViewModel.selectedChatRoom.value = chatRoom
+                    navigateToChatRoom(AppUtils.createBundleWithSharedTextAndFiles(sharedViewModel))
+                }
             }
-        })
+        )
 
         binding.setNextClickListener {
             if (viewModel.chatRoom != null) {
@@ -143,10 +158,13 @@ class GroupInfoFragment : SecureFragment<ChatRoomGroupInfoFragmentBinding>() {
             val dialogViewModel = DialogViewModel(getString(R.string.chat_room_group_info_leave_dialog_message))
             val dialog: Dialog = DialogUtils.getDialog(requireContext(), dialogViewModel)
 
-            dialogViewModel.showDeleteButton({
+            dialogViewModel.showDeleteButton(
-                viewModel.leaveGroup()
+                {
-                dialog.dismiss()
+                    viewModel.leaveGroup()
-            }, getString(R.string.chat_room_group_info_leave_dialog_button))
+                    dialog.dismiss()
+                },
+                getString(R.string.chat_room_group_info_leave_dialog_button)
+            )
 
             dialogViewModel.showCancelButton {
                 dialog.dismiss()
@@ -155,11 +173,14 @@ class GroupInfoFragment : SecureFragment<ChatRoomGroupInfoFragmentBinding>() {
             dialog.show()
         }
 
-        viewModel.onErrorEvent.observe(viewLifecycleOwner, {
+        viewModel.onErrorEvent.observe(
-            it.consume { messageResourceId ->
+            viewLifecycleOwner,
-                (activity as MainActivity).showSnackBar(messageResourceId)
+            {
+                it.consume { messageResourceId ->
+                    (activity as MainActivity).showSnackBar(messageResourceId)
+                }
             }
-        })
+        )
     }
 
     private fun addParticipantsFromSharedViewModel() {
@@ -175,9 +196,11 @@ class GroupInfoFragment : SecureFragment<ChatRoomGroupInfoFragmentBinding>() {
                 if (exists != null) {
                     list.add(exists)
                 } else {
-                    list.add(GroupInfoParticipantData(
+                    list.add(
-                        GroupChatRoomMember(address, false, hasLimeX3DHCapability = viewModel.isEncrypted.value == true)
+                        GroupInfoParticipantData(
-                    ))
+                            GroupChatRoomMember(address, false, hasLimeX3DHCapability = viewModel.isEncrypted.value == true)
+                        )
+                    )
                 }
             }
 

app/src/main/java/org/linphone/activities/main/chat/fragments/ImdnFragment.kt

@@ -97,9 +97,12 @@ class ImdnFragment : SecureFragment<ChatRoomImdnFragmentBinding>() {
         val headerItemDecoration = RecyclerViewHeaderDecoration(requireContext(), adapter)
         binding.participantsList.addItemDecoration(headerItemDecoration)
 
-        viewModel.participants.observe(viewLifecycleOwner, {
+        viewModel.participants.observe(
-            adapter.submitList(it)
+            viewLifecycleOwner,
-        })
+            {
+                adapter.submitList(it)
+            }
+        )
 
         binding.setBackClickListener {
             goBack()

app/src/main/java/org/linphone/activities/main/chat/fragments/MasterChatRoomsFragment.kt

@@ -92,25 +92,31 @@ class MasterChatRoomsFragment : MasterFragment<ChatRoomMasterFragmentBinding, Ch
 
         view.doOnPreDraw { sharedViewModel.canSlidingPaneBeClosed.value = binding.slidingPane.isSlideable }
 
-        sharedViewModel.closeSlidingPaneEvent.observe(viewLifecycleOwner, {
+        sharedViewModel.closeSlidingPaneEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                if (!binding.slidingPane.closePane()) {
+            {
-                    goBack()
+                it.consume {
-                }
+                    if (!binding.slidingPane.closePane()) {
-            }
+                        goBack()
-        })
-        sharedViewModel.layoutChangedEvent.observe(viewLifecycleOwner, {
-            it.consume {
-                sharedViewModel.canSlidingPaneBeClosed.value = binding.slidingPane.isSlideable
-                if (binding.slidingPane.isSlideable) {
-                    val navHostFragment = childFragmentManager.findFragmentById(R.id.chat_nav_container) as NavHostFragment
-                    if (navHostFragment.navController.currentDestination?.id == R.id.emptyChatFragment) {
-                        Log.i("[Chat] Foldable device has been folded, closing side pane with empty fragment")
-                        binding.slidingPane.closePane()
                     }
                 }
             }
-        })
+        )
+        sharedViewModel.layoutChangedEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume {
+                    sharedViewModel.canSlidingPaneBeClosed.value = binding.slidingPane.isSlideable
+                    if (binding.slidingPane.isSlideable) {
+                        val navHostFragment = childFragmentManager.findFragmentById(R.id.chat_nav_container) as NavHostFragment
+                        if (navHostFragment.navController.currentDestination?.id == R.id.emptyChatFragment) {
+                            Log.i("[Chat] Foldable device has been folded, closing side pane with empty fragment")
+                            binding.slidingPane.closePane()
+                        }
+                    }
+                }
+            }
+        )
         binding.slidingPane.lockMode = SlidingPaneLayout.LOCK_MODE_LOCKED
         binding.slidingPane.addPanelSlideListener(object : SlidingPaneLayout.PanelSlideListener {
             override fun onPanelSlide(panel: View, slideOffset: Float) { }
@@ -171,16 +177,20 @@ class MasterChatRoomsFragment : MasterFragment<ChatRoomMasterFragmentBinding, Ch
                     dialog.dismiss()
                 }
 
-                viewModel.showDeleteButton({
+                viewModel.showDeleteButton(
-                    val deletedChatRoom = adapter.currentList[viewHolder.adapterPosition].chatRoom
+                    {
-                    listViewModel.deleteChatRoom(deletedChatRoom)
+                        val deletedChatRoom = adapter.currentList[viewHolder.adapterPosition].chatRoom
-                    if (!binding.slidingPane.isSlideable &&
+                        listViewModel.deleteChatRoom(deletedChatRoom)
-                        deletedChatRoom == sharedViewModel.selectedChatRoom.value) {
+                        if (!binding.slidingPane.isSlideable &&
-                        Log.i("[Chat] Currently displayed chat room has been deleted, removing detail fragment")
+                            deletedChatRoom == sharedViewModel.selectedChatRoom.value
-                        clearDisplayedChatRoom()
+                        ) {
-                    }
+                            Log.i("[Chat] Currently displayed chat room has been deleted, removing detail fragment")
-                    dialog.dismiss()
+                            clearDisplayedChatRoom()
-                }, getString(R.string.dialog_delete))
+                        }
+                        dialog.dismiss()
+                    },
+                    getString(R.string.dialog_delete)
+                )
 
                 dialog.show()
             }
@@ -191,28 +201,37 @@ class MasterChatRoomsFragment : MasterFragment<ChatRoomMasterFragmentBinding, Ch
         // Divider between items
         binding.chatList.addItemDecoration(AppUtils.getDividerDecoration(requireContext(), layoutManager))
 
-        listViewModel.chatRooms.observe(viewLifecycleOwner, { chatRooms ->
+        listViewModel.chatRooms.observe(
-            adapter.submitList(chatRooms)
+            viewLifecycleOwner,
-        })
+            { chatRooms ->
-
+                adapter.submitList(chatRooms)
-        listViewModel.contactsUpdatedEvent.observe(viewLifecycleOwner, {
-            it.consume {
-                adapter.notifyDataSetChanged()
             }
-        })
+        )
 
-        adapter.selectedChatRoomEvent.observe(viewLifecycleOwner, {
+        listViewModel.contactsUpdatedEvent.observe(
-            it.consume { chatRoom ->
+            viewLifecycleOwner,
-                if ((requireActivity() as GenericActivity).isDestructionPending) {
+            {
-                    Log.w("[Chat] Activity is pending destruction, don't start navigating now!")
+                it.consume {
-                    sharedViewModel.destructionPendingChatRoom = chatRoom
+                    adapter.notifyDataSetChanged()
-                } else {
-                    binding.slidingPane.openPane()
-                    sharedViewModel.selectedChatRoom.value = chatRoom
-                    navigateToChatRoom(AppUtils.createBundleWithSharedTextAndFiles(sharedViewModel))
                 }
             }
-        })
+        )
+
+        adapter.selectedChatRoomEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume { chatRoom ->
+                    if ((requireActivity() as GenericActivity).isDestructionPending) {
+                        Log.w("[Chat] Activity is pending destruction, don't start navigating now!")
+                        sharedViewModel.destructionPendingChatRoom = chatRoom
+                    } else {
+                        binding.slidingPane.openPane()
+                        sharedViewModel.selectedChatRoom.value = chatRoom
+                        navigateToChatRoom(AppUtils.createBundleWithSharedTextAndFiles(sharedViewModel))
+                    }
+                }
+            }
+        )
 
         binding.setEditClickListener {
             listSelectionViewModel.isEditionEnabled.value = true
@@ -268,43 +287,55 @@ class MasterChatRoomsFragment : MasterFragment<ChatRoomMasterFragmentBinding, Ch
                 adapter.selectedChatRoomEvent.value = Event(chatRoom)
             }
         } else {
-            sharedViewModel.textToShare.observe(viewLifecycleOwner, {
+            sharedViewModel.textToShare.observe(
-                if (it.isNotEmpty()) {
+                viewLifecycleOwner,
-                    Log.i("[Chat] Found text to share")
+                {
-                    // val activity = requireActivity() as MainActivity
+                    if (it.isNotEmpty()) {
-                    // activity.showSnackBar(R.string.chat_room_toast_choose_for_sharing)
+                        Log.i("[Chat] Found text to share")
-                    listViewModel.textSharingPending.value = true
+                        // val activity = requireActivity() as MainActivity
-                } else {
+                        // activity.showSnackBar(R.string.chat_room_toast_choose_for_sharing)
-                    if (sharedViewModel.filesToShare.value.isNullOrEmpty()) {
+                        listViewModel.textSharingPending.value = true
-                        listViewModel.textSharingPending.value = false
+                    } else {
+                        if (sharedViewModel.filesToShare.value.isNullOrEmpty()) {
+                            listViewModel.textSharingPending.value = false
+                        }
                     }
                 }
-            })
+            )
-            sharedViewModel.filesToShare.observe(viewLifecycleOwner, {
+            sharedViewModel.filesToShare.observe(
-                if (it.isNotEmpty()) {
+                viewLifecycleOwner,
-                    Log.i("[Chat] Found ${it.size} files to share")
+                {
-                    // val activity = requireActivity() as MainActivity
+                    if (it.isNotEmpty()) {
-                    // activity.showSnackBar(R.string.chat_room_toast_choose_for_sharing)
+                        Log.i("[Chat] Found ${it.size} files to share")
-                    listViewModel.fileSharingPending.value = true
+                        // val activity = requireActivity() as MainActivity
-                } else {
+                        // activity.showSnackBar(R.string.chat_room_toast_choose_for_sharing)
-                    if (sharedViewModel.textToShare.value.isNullOrEmpty()) {
+                        listViewModel.fileSharingPending.value = true
-                        listViewModel.fileSharingPending.value = false
+                    } else {
+                        if (sharedViewModel.textToShare.value.isNullOrEmpty()) {
+                            listViewModel.fileSharingPending.value = false
+                        }
                     }
                 }
-            })
+            )
-            sharedViewModel.isPendingMessageForward.observe(viewLifecycleOwner, {
+            sharedViewModel.isPendingMessageForward.observe(
-                listViewModel.forwardPending.value = it
+                viewLifecycleOwner,
-                adapter.forwardPending(it)
+                {
-                if (it) {
+                    listViewModel.forwardPending.value = it
-                    Log.i("[Chat] Found chat message to transfer")
+                    adapter.forwardPending(it)
+                    if (it) {
+                        Log.i("[Chat] Found chat message to transfer")
+                    }
                 }
-            })
+            )
 
-            listViewModel.onErrorEvent.observe(viewLifecycleOwner, {
+            listViewModel.onErrorEvent.observe(
-                it.consume { messageResourceId ->
+                viewLifecycleOwner,
-                    (activity as MainActivity).showSnackBar(messageResourceId)
+                {
+                    it.consume { messageResourceId ->
+                        (activity as MainActivity).showSnackBar(messageResourceId)
+                    }
                 }
-            })
+            )
         }
     }
 

app/src/main/java/org/linphone/activities/main/chat/viewmodels/ChatMessageSendingViewModel.kt

@@ -149,9 +149,11 @@ class ChatMessageSendingViewModel(private val chatRoom: ChatRoom) : ViewModel()
     fun addAttachment(path: String) {
         val list = arrayListOf<ChatMessageAttachmentData>()
         list.addAll(attachments.value.orEmpty())
-        list.add(ChatMessageAttachmentData(path) {
+        list.add(
-            removeAttachment(it)
+            ChatMessageAttachmentData(path) {
-        })
+                removeAttachment(it)
+            }
+        )
         attachments.value = list
 
         sendMessageEnabled.value = textToSend.value.orEmpty().isNotEmpty() || list.isNotEmpty() || isPendingVoiceRecord.value == true

app/src/main/java/org/linphone/activities/main/chat/viewmodels/ChatRoomViewModel.kt

@@ -47,7 +47,7 @@ class ChatRoomViewModel(val chatRoom: ChatRoom) : ViewModel(), ContactDataInterf
     override val displayName: MutableLiveData<String> = MutableLiveData<String>()
     override val securityLevel: MutableLiveData<ChatRoomSecurityLevel> = MutableLiveData<ChatRoomSecurityLevel>()
     override val showGroupChatAvatar: Boolean = chatRoom.hasCapability(ChatRoomCapabilities.Conference.toInt()) &&
-            !chatRoom.hasCapability(ChatRoomCapabilities.OneToOne.toInt())
+        !chatRoom.hasCapability(ChatRoomCapabilities.OneToOne.toInt())
 
     val subject = MutableLiveData<String>()
 
@@ -310,8 +310,8 @@ class ChatRoomViewModel(val chatRoom: ChatRoom) : ViewModel(), ContactDataInterf
         else chatRoom.peerAddress.asStringUriOnly()
 
         oneParticipantOneDevice = chatRoom.hasCapability(ChatRoomCapabilities.OneToOne.toInt()) &&
-                chatRoom.me?.devices?.size == 1 &&
+            chatRoom.me?.devices?.size == 1 &&
-                chatRoom.participants.firstOrNull()?.devices?.size == 1
+            chatRoom.participants.firstOrNull()?.devices?.size == 1
 
         addressToCall = if (chatRoom.hasCapability(ChatRoomCapabilities.Basic.toInt()))
             chatRoom.peerAddress

app/src/main/java/org/linphone/activities/main/chat/viewmodels/GroupInfoViewModel.kt

@@ -211,9 +211,11 @@ class GroupInfoViewModel(val chatRoom: ChatRoom?) : ErrorReportingViewModel() {
 
         if (chatRoom != null) {
             for (participant in chatRoom.participants) {
-                list.add(GroupInfoParticipantData(
+                list.add(
-                    GroupChatRoomMember(participant.address, participant.isAdmin, participant.securityLevel, canBeSetAdmin = true)
+                    GroupInfoParticipantData(
-                ))
+                        GroupChatRoomMember(participant.address, participant.isAdmin, participant.securityLevel, canBeSetAdmin = true)
+                    )
+                )
             }
         }
 

app/src/main/java/org/linphone/activities/main/chat/views/MultiLineWrapContentWidthTextView.kt

@@ -47,9 +47,11 @@ class MultiLineWrapContentWidthTextView : AppCompatTextView {
         if (widthMode == MeasureSpec.AT_MOST) {
             val layout = layout
             if (layout != null) {
-                val maxWidth = (ceil(getMaxLineWidth(layout).toDouble()).toInt() +
+                val maxWidth = (
+                    ceil(getMaxLineWidth(layout).toDouble()).toInt() +
                         totalPaddingLeft +
-                        totalPaddingRight)
+                        totalPaddingRight
+                    )
                 wSpec = MeasureSpec.makeMeasureSpec(maxWidth, MeasureSpec.AT_MOST)
             }
         }

app/src/main/java/org/linphone/activities/main/contact/adapters/ContactsListAdapter.kt

@@ -70,9 +70,12 @@ class ContactsListAdapter(
 
                 // This is for item selection through ListTopBarFragment
                 selectionListViewModel = selectionViewModel
-                selectionViewModel.isEditionEnabled.observe(viewLifecycleOwner, {
+                selectionViewModel.isEditionEnabled.observe(
-                    position = adapterPosition
+                    viewLifecycleOwner,
-                })
+                    {
+                        position = adapterPosition
+                    }
+                )
 
                 setClickListener {
                     if (selectionViewModel.isEditionEnabled.value == true) {

app/src/main/java/org/linphone/activities/main/contact/fragments/DetailContactFragment.kt

@@ -78,35 +78,44 @@ class DetailContactFragment : GenericFragment<ContactDetailFragmentBinding>() {
         )[ContactViewModel::class.java]
         binding.viewModel = viewModel
 
-        viewModel.sendSmsToEvent.observe(viewLifecycleOwner, {
+        viewModel.sendSmsToEvent.observe(
-            it.consume { number ->
+            viewLifecycleOwner,
-                sendSms(number)
+            {
-            }
+                it.consume { number ->
-        })
+                    sendSms(number)
-
-        viewModel.startCallToEvent.observe(viewLifecycleOwner, {
-            it.consume { address ->
-                if (coreContext.core.callsNb > 0) {
-                    Log.i("[Contact] Starting dialer with pre-filled URI ${address.asStringUriOnly()}, is transfer? ${sharedViewModel.pendingCallTransfer}")
-                    val args = Bundle()
-                    args.putString("URI", address.asStringUriOnly())
-                    args.putBoolean("Transfer", sharedViewModel.pendingCallTransfer)
-                    args.putBoolean("SkipAutoCallStart", true) // If auto start call setting is enabled, ignore it
-                    navigateToDialer(args)
-                } else {
-                    coreContext.startCall(address)
                 }
             }
-        })
+        )
 
-        viewModel.chatRoomCreatedEvent.observe(viewLifecycleOwner, {
+        viewModel.startCallToEvent.observe(
-            it.consume { chatRoom ->
+            viewLifecycleOwner,
-                val args = Bundle()
+            {
-                args.putString("LocalSipUri", chatRoom.localAddress.asStringUriOnly())
+                it.consume { address ->
-                args.putString("RemoteSipUri", chatRoom.peerAddress.asStringUriOnly())
+                    if (coreContext.core.callsNb > 0) {
-                navigateToChatRoom(args)
+                        Log.i("[Contact] Starting dialer with pre-filled URI ${address.asStringUriOnly()}, is transfer? ${sharedViewModel.pendingCallTransfer}")
+                        val args = Bundle()
+                        args.putString("URI", address.asStringUriOnly())
+                        args.putBoolean("Transfer", sharedViewModel.pendingCallTransfer)
+                        args.putBoolean("SkipAutoCallStart", true) // If auto start call setting is enabled, ignore it
+                        navigateToDialer(args)
+                    } else {
+                        coreContext.startCall(address)
+                    }
+                }
             }
-        })
+        )
+
+        viewModel.chatRoomCreatedEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume { chatRoom ->
+                    val args = Bundle()
+                    args.putString("LocalSipUri", chatRoom.localAddress.asStringUriOnly())
+                    args.putString("RemoteSipUri", chatRoom.peerAddress.asStringUriOnly())
+                    navigateToChatRoom(args)
+                }
+            }
+        )
 
         binding.setBackClickListener {
             goBack()
@@ -120,11 +129,14 @@ class DetailContactFragment : GenericFragment<ContactDetailFragmentBinding>() {
             confirmContactRemoval()
         }
 
-        viewModel.onErrorEvent.observe(viewLifecycleOwner, {
+        viewModel.onErrorEvent.observe(
-            it.consume { messageResourceId ->
+            viewLifecycleOwner,
-                (activity as MainActivity).showSnackBar(messageResourceId)
+            {
+                it.consume { messageResourceId ->
+                    (activity as MainActivity).showSnackBar(messageResourceId)
+                }
             }
-        })
+        )
     }
 
     override fun goBack() {
@@ -143,11 +155,14 @@ class DetailContactFragment : GenericFragment<ContactDetailFragmentBinding>() {
             dialog.dismiss()
         }
 
-        dialogViewModel.showDeleteButton({
+        dialogViewModel.showDeleteButton(
-            viewModel.deleteContact()
+            {
-            dialog.dismiss()
+                viewModel.deleteContact()
-            goBack()
+                dialog.dismiss()
-        }, getString(R.string.dialog_delete))
+                goBack()
+            },
+            getString(R.string.dialog_delete)
+        )
 
         dialog.show()
     }

app/src/main/java/org/linphone/activities/main/contact/fragments/MasterContactsFragment.kt

@@ -80,25 +80,31 @@ class MasterContactsFragment : MasterFragment<ContactMasterFragmentBinding, Cont
 
         view.doOnPreDraw { sharedViewModel.canSlidingPaneBeClosed.value = binding.slidingPane.isSlideable }
 
-        sharedViewModel.closeSlidingPaneEvent.observe(viewLifecycleOwner, {
+        sharedViewModel.closeSlidingPaneEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                if (!binding.slidingPane.closePane()) {
+            {
-                    goBack()
+                it.consume {
-                }
+                    if (!binding.slidingPane.closePane()) {
-            }
+                        goBack()
-        })
-        sharedViewModel.layoutChangedEvent.observe(viewLifecycleOwner, {
-            it.consume {
-                sharedViewModel.canSlidingPaneBeClosed.value = binding.slidingPane.isSlideable
-                if (binding.slidingPane.isSlideable) {
-                    val navHostFragment = childFragmentManager.findFragmentById(R.id.contacts_nav_container) as NavHostFragment
-                    if (navHostFragment.navController.currentDestination?.id == R.id.emptyContactFragment) {
-                        Log.i("[Contacts] Foldable device has been folded, closing side pane with empty fragment")
-                        binding.slidingPane.closePane()
                     }
                 }
             }
-        })
+        )
+        sharedViewModel.layoutChangedEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume {
+                    sharedViewModel.canSlidingPaneBeClosed.value = binding.slidingPane.isSlideable
+                    if (binding.slidingPane.isSlideable) {
+                        val navHostFragment = childFragmentManager.findFragmentById(R.id.contacts_nav_container) as NavHostFragment
+                        if (navHostFragment.navController.currentDestination?.id == R.id.emptyContactFragment) {
+                            Log.i("[Contacts] Foldable device has been folded, closing side pane with empty fragment")
+                            binding.slidingPane.closePane()
+                        }
+                    }
+                }
+            }
+        )
         binding.slidingPane.lockMode = SlidingPaneLayout.LOCK_MODE_LOCKED
         /*binding.slidingPane.addPanelSlideListener(object : SlidingPaneLayout.PanelSlideListener {
             override fun onPanelSlide(panel: View, slideOffset: Float) { }
@@ -155,16 +161,20 @@ class MasterContactsFragment : MasterFragment<ContactMasterFragmentBinding, Cont
                     dialog.dismiss()
                 }
 
-                viewModel.showDeleteButton({
+                viewModel.showDeleteButton(
-                    val deletedContact = adapter.currentList[viewHolder.adapterPosition].contactInternal
+                    {
-                    listViewModel.deleteContact(deletedContact)
+                        val deletedContact = adapter.currentList[viewHolder.adapterPosition].contactInternal
-                    if (!binding.slidingPane.isSlideable &&
+                        listViewModel.deleteContact(deletedContact)
-                        deletedContact == sharedViewModel.selectedContact.value) {
+                        if (!binding.slidingPane.isSlideable &&
-                        Log.i("[Contacts] Currently displayed contact has been deleted, removing detail fragment")
+                            deletedContact == sharedViewModel.selectedContact.value
-                        clearDisplayedContact()
+                        ) {
-                    }
+                            Log.i("[Contacts] Currently displayed contact has been deleted, removing detail fragment")
-                    dialog.dismiss()
+                            clearDisplayedContact()
-                }, getString(R.string.dialog_delete))
+                        }
+                        dialog.dismiss()
+                    },
+                    getString(R.string.dialog_delete)
+                )
 
                 dialog.show()
             }
@@ -179,35 +189,41 @@ class MasterContactsFragment : MasterFragment<ContactMasterFragmentBinding, Cont
         val headerItemDecoration = RecyclerViewHeaderDecoration(requireContext(), adapter)
         binding.contactsList.addItemDecoration(headerItemDecoration)
 
-        adapter.selectedContactEvent.observe(viewLifecycleOwner, {
+        adapter.selectedContactEvent.observe(
-            it.consume { contact ->
+            viewLifecycleOwner,
-                Log.i("[Contacts] Selected item in list changed: $contact")
+            {
-                sharedViewModel.selectedContact.value = contact
+                it.consume { contact ->
-                listViewModel.filter.value = ""
+                    Log.i("[Contacts] Selected item in list changed: $contact")
+                    sharedViewModel.selectedContact.value = contact
+                    listViewModel.filter.value = ""
 
-                binding.slidingPane.openPane()
+                    binding.slidingPane.openPane()
-                if (editOnClick) {
+                    if (editOnClick) {
-                    navigateToContactEditor(sipUriToAdd)
+                        navigateToContactEditor(sipUriToAdd)
-                    editOnClick = false
+                        editOnClick = false
-                    sipUriToAdd = null
+                        sipUriToAdd = null
-                } else {
+                    } else {
-                    navigateToContact()
+                        navigateToContact()
+                    }
                 }
             }
-        })
+        )
 
-        listViewModel.contactsList.observe(viewLifecycleOwner, {
+        listViewModel.contactsList.observe(
-            val id = contactIdToDisplay
+            viewLifecycleOwner,
-            if (id != null) {
+            {
-                val contact = coreContext.contactsManager.findContactById(id)
+                val id = contactIdToDisplay
-                if (contact != null) {
+                if (id != null) {
-                    contactIdToDisplay = null
+                    val contact = coreContext.contactsManager.findContactById(id)
-                    Log.i("[Contacts] Found matching contact $contact after callback")
+                    if (contact != null) {
-                    adapter.selectedContactEvent.value = Event(contact)
+                        contactIdToDisplay = null
+                        Log.i("[Contacts] Found matching contact $contact after callback")
+                        adapter.selectedContactEvent.value = Event(contact)
+                    }
                 }
+                adapter.submitList(it)
             }
-            adapter.submitList(it)
+        )
-        })
 
         binding.setAllContactsToggleClickListener {
             listViewModel.sipContactsSelected.value = false
@@ -216,13 +232,19 @@ class MasterContactsFragment : MasterFragment<ContactMasterFragmentBinding, Cont
             listViewModel.sipContactsSelected.value = true
         }
 
-        listViewModel.sipContactsSelected.observe(viewLifecycleOwner, {
+        listViewModel.sipContactsSelected.observe(
-            listViewModel.updateContactsList()
+            viewLifecycleOwner,
-        })
+            {
+                listViewModel.updateContactsList()
+            }
+        )
 
-        listViewModel.filter.observe(viewLifecycleOwner, {
+        listViewModel.filter.observe(
-            listViewModel.updateContactsList()
+            viewLifecycleOwner,
-        })
+            {
+                listViewModel.updateContactsList()
+            }
+        )
 
         binding.setNewContactClickListener {
             // Remove any previously selected contact

app/src/main/java/org/linphone/activities/main/contact/viewmodels/ContactEditorViewModel.kt

@@ -166,12 +166,15 @@ class ContactEditorViewModel(val c: Contact?) : ViewModel(), ContactDataInterfac
         }
 
         when (orientation) {
-            ExifInterface.ORIENTATION_ROTATE_90 -> image =
+            ExifInterface.ORIENTATION_ROTATE_90 ->
-                ImageUtils.rotateImage(image, 90f)
+                image =
-            ExifInterface.ORIENTATION_ROTATE_180 -> image =
+                    ImageUtils.rotateImage(image, 90f)
-                ImageUtils.rotateImage(image, 180f)
+            ExifInterface.ORIENTATION_ROTATE_180 ->
-            ExifInterface.ORIENTATION_ROTATE_270 -> image =
+                image =
-                ImageUtils.rotateImage(image, 270f)
+                    ImageUtils.rotateImage(image, 180f)
+            ExifInterface.ORIENTATION_ROTATE_270 ->
+                image =
+                    ImageUtils.rotateImage(image, 270f)
         }
 
         val stream = ByteArrayOutputStream()

app/src/main/java/org/linphone/activities/main/dialer/fragments/DialerFragment.kt

@@ -95,35 +95,44 @@ class DialerFragment : SecureFragment<DialerFragmentBinding>() {
         }
         arguments?.clear()
 
-        viewModel.enteredUri.observe(viewLifecycleOwner, {
+        viewModel.enteredUri.observe(
-            if (it == corePreferences.debugPopupCode) {
+            viewLifecycleOwner,
-                displayDebugPopup()
+            {
-                viewModel.enteredUri.value = ""
+                if (it == corePreferences.debugPopupCode) {
-            }
+                    displayDebugPopup()
-        })
+                    viewModel.enteredUri.value = ""
-
-        viewModel.uploadFinishedEvent.observe(viewLifecycleOwner, {
-            it.consume { url ->
-                // To prevent being trigger when using the Send Logs button in About page
-                if (uploadLogsInitiatedByUs) {
-                    val clipboard =
-                        requireContext().getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
-                    val clip = ClipData.newPlainText("Logs url", url)
-                    clipboard.setPrimaryClip(clip)
-
-                    val activity = requireActivity() as MainActivity
-                    activity.showSnackBar(R.string.logs_url_copied_to_clipboard)
-
-                    AppUtils.shareUploadedLogsUrl(activity, url)
                 }
             }
-        })
+        )
 
-        viewModel.updateAvailableEvent.observe(viewLifecycleOwner, {
+        viewModel.uploadFinishedEvent.observe(
-            it.consume { url ->
+            viewLifecycleOwner,
-                displayNewVersionAvailableDialog(url)
+            {
+                it.consume { url ->
+                    // To prevent being trigger when using the Send Logs button in About page
+                    if (uploadLogsInitiatedByUs) {
+                        val clipboard =
+                            requireContext().getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
+                        val clip = ClipData.newPlainText("Logs url", url)
+                        clipboard.setPrimaryClip(clip)
+
+                        val activity = requireActivity() as MainActivity
+                        activity.showSnackBar(R.string.logs_url_copied_to_clipboard)
+
+                        AppUtils.shareUploadedLogsUrl(activity, url)
+                    }
+                }
             }
-        })
+        )
+
+        viewModel.updateAvailableEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume { url ->
+                    displayNewVersionAvailableDialog(url)
+                }
+            }
+        )
 
         Log.i("[Dialer] Pending call transfer mode = ${sharedViewModel.pendingCallTransfer}")
         viewModel.transferVisibility.value = sharedViewModel.pendingCallTransfer
@@ -204,11 +213,14 @@ class DialerFragment : SecureFragment<DialerFragmentBinding>() {
             dialog.dismiss()
         }
 
-        viewModel.showOkButton({
+        viewModel.showOkButton(
-            val browserIntent = Intent(Intent.ACTION_VIEW, Uri.parse(url))
+            {
-            startActivity(browserIntent)
+                val browserIntent = Intent(Intent.ACTION_VIEW, Uri.parse(url))
-            dialog.dismiss()
+                startActivity(browserIntent)
-        }, getString(R.string.dialog_ok))
+                dialog.dismiss()
+            },
+            getString(R.string.dialog_ok)
+        )
 
         dialog.show()
     }

app/src/main/java/org/linphone/activities/main/fragments/MasterFragment.kt

@@ -62,42 +62,57 @@ abstract class MasterFragment<T : ViewDataBinding, U : SelectionListAdapter<*, *
         // List selection
         listSelectionViewModel = ViewModelProvider(this).get(ListTopBarViewModel::class.java)
 
-        listSelectionViewModel.isEditionEnabled.observe(viewLifecycleOwner, {
+        listSelectionViewModel.isEditionEnabled.observe(
-            if (!it) listSelectionViewModel.onUnSelectAll()
+            viewLifecycleOwner,
-        })
+            {
-
+                if (!it) listSelectionViewModel.onUnSelectAll()
-        listSelectionViewModel.selectAllEvent.observe(viewLifecycleOwner, {
-            it.consume {
-                listSelectionViewModel.onSelectAll(getItemCount() - 1)
             }
-        })
+        )
 
-        listSelectionViewModel.unSelectAllEvent.observe(viewLifecycleOwner, {
+        listSelectionViewModel.selectAllEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                listSelectionViewModel.onUnSelectAll()
+            {
-            }
+                it.consume {
-        })
+                    listSelectionViewModel.onSelectAll(getItemCount() - 1)
-
-        listSelectionViewModel.deleteSelectionEvent.observe(viewLifecycleOwner, {
-            it.consume {
-                val confirmationDialog = AppUtils.getStringWithPlural(dialogConfirmationMessageBeforeRemoval, listSelectionViewModel.selectedItems.value.orEmpty().size)
-                val viewModel = DialogViewModel(confirmationDialog)
-                val dialog: Dialog = DialogUtils.getDialog(requireContext(), viewModel)
-
-                viewModel.showCancelButton {
-                    dialog.dismiss()
-                    listSelectionViewModel.isEditionEnabled.value = false
                 }
-
-                viewModel.showDeleteButton({
-                    delete()
-                    dialog.dismiss()
-                    listSelectionViewModel.isEditionEnabled.value = false
-                }, getString(R.string.dialog_delete))
-
-                dialog.show()
             }
-        })
+        )
+
+        listSelectionViewModel.unSelectAllEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume {
+                    listSelectionViewModel.onUnSelectAll()
+                }
+            }
+        )
+
+        listSelectionViewModel.deleteSelectionEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume {
+                    val confirmationDialog = AppUtils.getStringWithPlural(dialogConfirmationMessageBeforeRemoval, listSelectionViewModel.selectedItems.value.orEmpty().size)
+                    val viewModel = DialogViewModel(confirmationDialog)
+                    val dialog: Dialog = DialogUtils.getDialog(requireContext(), viewModel)
+
+                    viewModel.showCancelButton {
+                        dialog.dismiss()
+                        listSelectionViewModel.isEditionEnabled.value = false
+                    }
+
+                    viewModel.showDeleteButton(
+                        {
+                            delete()
+                            dialog.dismiss()
+                            listSelectionViewModel.isEditionEnabled.value = false
+                        },
+                        getString(R.string.dialog_delete)
+                    )
+
+                    dialog.show()
+                }
+            }
+        )
     }
 
     private fun delete() {

app/src/main/java/org/linphone/activities/main/fragments/SecureFragment.kt

@@ -75,7 +75,8 @@ abstract class SecureFragment<T : ViewDataBinding> : GenericFragment<T>() {
 
         val flags: Int = window.attributes.flags
         if ((enable && flags and WindowManager.LayoutParams.FLAG_SECURE != 0) ||
-            (!enable && flags and WindowManager.LayoutParams.FLAG_SECURE == 0)) {
+            (!enable && flags and WindowManager.LayoutParams.FLAG_SECURE == 0)
+        ) {
             Log.d("[Secure Fragment] Secure flag is already ${if (enable) "enabled" else "disabled"}, skipping...")
             return
         }

app/src/main/java/org/linphone/activities/main/fragments/StatusFragment.kt

@@ -49,13 +49,16 @@ class StatusFragment : GenericFragment<StatusFragmentBinding>() {
             ViewModelProvider(this).get(SharedMainViewModel::class.java)
         }
 
-        sharedViewModel.accountRemoved.observe(viewLifecycleOwner, {
+        sharedViewModel.accountRemoved.observe(
-            Log.i("[Status Fragment] An account was removed, update default account state")
+            viewLifecycleOwner,
-            val defaultAccount = coreContext.core.defaultAccount
+            {
-            if (defaultAccount != null) {
+                Log.i("[Status Fragment] An account was removed, update default account state")
-                viewModel.updateDefaultAccountRegistrationStatus(defaultAccount.state)
+                val defaultAccount = coreContext.core.defaultAccount
+                if (defaultAccount != null) {
+                    viewModel.updateDefaultAccountRegistrationStatus(defaultAccount.state)
+                }
             }
-        })
+        )
 
         binding.setMenuClickListener {
             sharedViewModel.toggleDrawerEvent.value = Event(true)

app/src/main/java/org/linphone/activities/main/history/adapters/CallLogsListAdapter.kt

@@ -72,9 +72,12 @@ class CallLogsListAdapter(
 
                 // This is for item selection through ListTopBarFragment
                 selectionListViewModel = selectionViewModel
-                selectionViewModel.isEditionEnabled.observe(viewLifecycleOwner, {
+                selectionViewModel.isEditionEnabled.observe(
-                    position = adapterPosition
+                    viewLifecycleOwner,
-                })
+                    {
+                        position = adapterPosition
+                    }
+                )
 
                 setClickListener {
                     if (selectionViewModel.isEditionEnabled.value == true) {

app/src/main/java/org/linphone/activities/main/history/fragments/DetailCallLogFragment.kt

@@ -94,40 +94,49 @@ class DetailCallLogFragment : GenericFragment<HistoryDetailFragmentBinding>() {
             }
         }
 
-        viewModel.startCallEvent.observe(viewLifecycleOwner, {
+        viewModel.startCallEvent.observe(
-            it.consume { callLog ->
+            viewLifecycleOwner,
-                val address = callLog.remoteAddress
+            {
-                if (coreContext.core.callsNb > 0) {
+                it.consume { callLog ->
-                    Log.i("[History] Starting dialer with pre-filled URI ${address.asStringUriOnly()}, is transfer? ${sharedViewModel.pendingCallTransfer}")
+                    val address = callLog.remoteAddress
-                    val args = Bundle()
+                    if (coreContext.core.callsNb > 0) {
-                    args.putString("URI", address.asStringUriOnly())
+                        Log.i("[History] Starting dialer with pre-filled URI ${address.asStringUriOnly()}, is transfer? ${sharedViewModel.pendingCallTransfer}")
-                    args.putBoolean("Transfer", sharedViewModel.pendingCallTransfer)
+                        val args = Bundle()
-                    args.putBoolean(
+                        args.putString("URI", address.asStringUriOnly())
-                        "SkipAutoCallStart",
+                        args.putBoolean("Transfer", sharedViewModel.pendingCallTransfer)
-                        true
+                        args.putBoolean(
-                    ) // If auto start call setting is enabled, ignore it
+                            "SkipAutoCallStart",
-                    navigateToDialer(args)
+                            true
-                } else {
+                        ) // If auto start call setting is enabled, ignore it
-                    val localAddress = callLog.localAddress
+                        navigateToDialer(args)
-                    coreContext.startCall(address, localAddress = localAddress)
+                    } else {
+                        val localAddress = callLog.localAddress
+                        coreContext.startCall(address, localAddress = localAddress)
+                    }
                 }
             }
-        })
+        )
 
-        viewModel.chatRoomCreatedEvent.observe(viewLifecycleOwner, {
+        viewModel.chatRoomCreatedEvent.observe(
-            it.consume { chatRoom ->
+            viewLifecycleOwner,
-                val args = Bundle()
+            {
-                args.putString("LocalSipUri", chatRoom.localAddress.asStringUriOnly())
+                it.consume { chatRoom ->
-                args.putString("RemoteSipUri", chatRoom.peerAddress.asStringUriOnly())
+                    val args = Bundle()
-                navigateToChatRoom(args)
+                    args.putString("LocalSipUri", chatRoom.localAddress.asStringUriOnly())
+                    args.putString("RemoteSipUri", chatRoom.peerAddress.asStringUriOnly())
+                    navigateToChatRoom(args)
+                }
             }
-        })
+        )
 
-        viewModel.onErrorEvent.observe(viewLifecycleOwner, {
+        viewModel.onErrorEvent.observe(
-            it.consume { messageResourceId ->
+            viewLifecycleOwner,
-                (activity as MainActivity).showSnackBar(messageResourceId)
+            {
+                it.consume { messageResourceId ->
+                    (activity as MainActivity).showSnackBar(messageResourceId)
+                }
             }
-        })
+        )
     }
 
     override fun goBack() {

app/src/main/java/org/linphone/activities/main/history/fragments/MasterCallLogsFragment.kt

@@ -83,25 +83,31 @@ class MasterCallLogsFragment : MasterFragment<HistoryMasterFragmentBinding, Call
 
         view.doOnPreDraw { sharedViewModel.canSlidingPaneBeClosed.value = binding.slidingPane.isSlideable }
 
-        sharedViewModel.closeSlidingPaneEvent.observe(viewLifecycleOwner, {
+        sharedViewModel.closeSlidingPaneEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                if (!binding.slidingPane.closePane()) {
+            {
-                    goBack()
+                it.consume {
-                }
+                    if (!binding.slidingPane.closePane()) {
-            }
+                        goBack()
-        })
-        sharedViewModel.layoutChangedEvent.observe(viewLifecycleOwner, {
-            it.consume {
-                sharedViewModel.canSlidingPaneBeClosed.value = binding.slidingPane.isSlideable
-                if (binding.slidingPane.isSlideable) {
-                    val navHostFragment = childFragmentManager.findFragmentById(R.id.history_nav_container) as NavHostFragment
-                    if (navHostFragment.navController.currentDestination?.id == R.id.emptyCallHistoryFragment) {
-                        Log.i("[History] Foldable device has been folded, closing side pane with empty fragment")
-                        binding.slidingPane.closePane()
                     }
                 }
             }
-        })
+        )
+        sharedViewModel.layoutChangedEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume {
+                    sharedViewModel.canSlidingPaneBeClosed.value = binding.slidingPane.isSlideable
+                    if (binding.slidingPane.isSlideable) {
+                        val navHostFragment = childFragmentManager.findFragmentById(R.id.history_nav_container) as NavHostFragment
+                        if (navHostFragment.navController.currentDestination?.id == R.id.emptyCallHistoryFragment) {
+                            Log.i("[History] Foldable device has been folded, closing side pane with empty fragment")
+                            binding.slidingPane.closePane()
+                        }
+                    }
+                }
+            }
+        )
         binding.slidingPane.lockMode = SlidingPaneLayout.LOCK_MODE_LOCKED
         /*binding.slidingPane.addPanelSlideListener(object : SlidingPaneLayout.PanelSlideListener {
             override fun onPanelSlide(panel: View, slideOffset: Float) { }
@@ -156,16 +162,20 @@ class MasterCallLogsFragment : MasterFragment<HistoryMasterFragmentBinding, Call
                     dialog.dismiss()
                 }
 
-                viewModel.showDeleteButton({
+                viewModel.showDeleteButton(
-                    val deletedCallGroup = adapter.currentList[viewHolder.adapterPosition]
+                    {
-                    listViewModel.deleteCallLogGroup(deletedCallGroup)
+                        val deletedCallGroup = adapter.currentList[viewHolder.adapterPosition]
-                    if (!binding.slidingPane.isSlideable &&
+                        listViewModel.deleteCallLogGroup(deletedCallGroup)
-                        deletedCallGroup.lastCallLog.callId == sharedViewModel.selectedCallLogGroup.value?.lastCallLog?.callId) {
+                        if (!binding.slidingPane.isSlideable &&
-                        Log.i("[History] Currently displayed history has been deleted, removing detail fragment")
+                            deletedCallGroup.lastCallLog.callId == sharedViewModel.selectedCallLogGroup.value?.lastCallLog?.callId
-                        clearDisplayedCallHistory()
+                        ) {
-                    }
+                            Log.i("[History] Currently displayed history has been deleted, removing detail fragment")
-                    dialog.dismiss()
+                            clearDisplayedCallHistory()
-                }, getString(R.string.dialog_delete))
+                        }
+                        dialog.dismiss()
+                    },
+                    getString(R.string.dialog_delete)
+                )
 
                 dialog.show()
             }
@@ -180,56 +190,74 @@ class MasterCallLogsFragment : MasterFragment<HistoryMasterFragmentBinding, Call
         val headerItemDecoration = RecyclerViewHeaderDecoration(requireContext(), adapter)
         binding.callLogsList.addItemDecoration(headerItemDecoration)
 
-        listViewModel.callLogs.observe(viewLifecycleOwner, { callLogs ->
+        listViewModel.callLogs.observe(
-            if (listViewModel.missedCallLogsSelected.value == false) {
+            viewLifecycleOwner,
-                adapter.submitList(callLogs)
+            { callLogs ->
-            }
+                if (listViewModel.missedCallLogsSelected.value == false) {
-        })
+                    adapter.submitList(callLogs)
-
-        listViewModel.missedCallLogs.observe(viewLifecycleOwner, { callLogs ->
-            if (listViewModel.missedCallLogsSelected.value == true) {
-                adapter.submitList(callLogs)
-            }
-        })
-
-        listViewModel.missedCallLogsSelected.observe(viewLifecycleOwner, {
-            if (it) {
-                adapter.submitList(listViewModel.missedCallLogs.value)
-            } else {
-                adapter.submitList(listViewModel.callLogs.value)
-            }
-        })
-
-        listViewModel.contactsUpdatedEvent.observe(viewLifecycleOwner, {
-            it.consume {
-                adapter.notifyDataSetChanged()
-            }
-        })
-
-        adapter.selectedCallLogEvent.observe(viewLifecycleOwner, {
-            it.consume { callLog ->
-                sharedViewModel.selectedCallLogGroup.value = callLog
-                binding.slidingPane.openPane()
-                navigateToCallHistory()
-            }
-        })
-
-        adapter.startCallToEvent.observe(viewLifecycleOwner, {
-            it.consume { callLogGroup ->
-                val remoteAddress = callLogGroup.lastCallLog.remoteAddress
-                if (coreContext.core.callsNb > 0) {
-                    Log.i("[History] Starting dialer with pre-filled URI ${remoteAddress.asStringUriOnly()}, is transfer? ${sharedViewModel.pendingCallTransfer}")
-                    val args = Bundle()
-                    args.putString("URI", remoteAddress.asStringUriOnly())
-                    args.putBoolean("Transfer", sharedViewModel.pendingCallTransfer)
-                    args.putBoolean("SkipAutoCallStart", true) // If auto start call setting is enabled, ignore it
-                    navigateToDialer(args)
-                } else {
-                    val localAddress = callLogGroup.lastCallLog.localAddress
-                    coreContext.startCall(remoteAddress, localAddress = localAddress)
                 }
             }
-        })
+        )
+
+        listViewModel.missedCallLogs.observe(
+            viewLifecycleOwner,
+            { callLogs ->
+                if (listViewModel.missedCallLogsSelected.value == true) {
+                    adapter.submitList(callLogs)
+                }
+            }
+        )
+
+        listViewModel.missedCallLogsSelected.observe(
+            viewLifecycleOwner,
+            {
+                if (it) {
+                    adapter.submitList(listViewModel.missedCallLogs.value)
+                } else {
+                    adapter.submitList(listViewModel.callLogs.value)
+                }
+            }
+        )
+
+        listViewModel.contactsUpdatedEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume {
+                    adapter.notifyDataSetChanged()
+                }
+            }
+        )
+
+        adapter.selectedCallLogEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume { callLog ->
+                    sharedViewModel.selectedCallLogGroup.value = callLog
+                    binding.slidingPane.openPane()
+                    navigateToCallHistory()
+                }
+            }
+        )
+
+        adapter.startCallToEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume { callLogGroup ->
+                    val remoteAddress = callLogGroup.lastCallLog.remoteAddress
+                    if (coreContext.core.callsNb > 0) {
+                        Log.i("[History] Starting dialer with pre-filled URI ${remoteAddress.asStringUriOnly()}, is transfer? ${sharedViewModel.pendingCallTransfer}")
+                        val args = Bundle()
+                        args.putString("URI", remoteAddress.asStringUriOnly())
+                        args.putBoolean("Transfer", sharedViewModel.pendingCallTransfer)
+                        args.putBoolean("SkipAutoCallStart", true) // If auto start call setting is enabled, ignore it
+                        navigateToDialer(args)
+                    } else {
+                        val localAddress = callLogGroup.lastCallLog.localAddress
+                        coreContext.startCall(remoteAddress, localAddress = localAddress)
+                    }
+                }
+            }
+        )
 
         binding.setAllCallLogsToggleClickListener {
             listViewModel.missedCallLogsSelected.value = false

app/src/main/java/org/linphone/activities/main/history/viewmodels/CallLogsListViewModel.kt

@@ -109,7 +109,8 @@ class CallLogsListViewModel : ViewModel() {
             if (previousCallLogGroup == null) {
                 previousCallLogGroup = GroupedCallLogData(callLog)
             } else if (previousCallLogGroup.lastCallLog.localAddress.weakEqual(callLog.localAddress) &&
-                    previousCallLogGroup.lastCallLog.remoteAddress.weakEqual(callLog.remoteAddress)) {
+                previousCallLogGroup.lastCallLog.remoteAddress.weakEqual(callLog.remoteAddress)
+            ) {
                 if (TimestampUtils.isSameDay(previousCallLogGroup.lastCallLog.startDate, callLog.startDate)) {
                     previousCallLogGroup.callLogs.add(callLog)
                     previousCallLogGroup.lastCallLog = callLog
@@ -126,7 +127,8 @@ class CallLogsListViewModel : ViewModel() {
                 if (previousMissedCallLogGroup == null) {
                     previousMissedCallLogGroup = GroupedCallLogData(callLog)
                 } else if (previousMissedCallLogGroup.lastCallLog.localAddress.weakEqual(callLog.localAddress) &&
-                        previousMissedCallLogGroup.lastCallLog.remoteAddress.weakEqual(callLog.remoteAddress)) {
+                    previousMissedCallLogGroup.lastCallLog.remoteAddress.weakEqual(callLog.remoteAddress)
+                ) {
                     if (TimestampUtils.isSameDay(previousMissedCallLogGroup.lastCallLog.startDate, callLog.startDate)) {
                         previousMissedCallLogGroup.callLogs.add(callLog)
                         previousMissedCallLogGroup.lastCallLog = callLog

app/src/main/java/org/linphone/activities/main/recordings/fragments/RecordingsFragment.kt

@@ -68,9 +68,12 @@ class RecordingsFragment : MasterFragment<RecordingsFragmentBinding, RecordingsL
         val headerItemDecoration = RecyclerViewHeaderDecoration(requireContext(), adapter)
         binding.recordingsList.addItemDecoration(headerItemDecoration)
 
-        viewModel.recordingsList.observe(viewLifecycleOwner, { recordings ->
+        viewModel.recordingsList.observe(
-            adapter.submitList(recordings)
+            viewLifecycleOwner,
-        })
+            { recordings ->
+                adapter.submitList(recordings)
+            }
+        )
 
         binding.setBackClickListener { goBack() }
 

app/src/main/java/org/linphone/activities/main/settings/fragments/AccountSettingsFragment.kt

@@ -59,7 +59,8 @@ class AccountSettingsFragment : GenericFragment<SettingsAccountFragmentBinding>(
 
         try {
             viewModel = ViewModelProvider(this, AccountSettingsViewModelFactory(identity)).get(
-                AccountSettingsViewModel::class.java)
+                AccountSettingsViewModel::class.java
+            )
         } catch (nsee: NoSuchElementException) {
             Log.e("[Account Settings] Failed to find Account object, aborting!")
             goBack()
@@ -69,27 +70,33 @@ class AccountSettingsFragment : GenericFragment<SettingsAccountFragmentBinding>(
 
         binding.setBackClickListener { goBack() }
 
-        viewModel.linkPhoneNumberEvent.observe(viewLifecycleOwner, {
+        viewModel.linkPhoneNumberEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                val authInfo = viewModel.account.findAuthInfo()
+            {
-                if (authInfo == null) {
+                it.consume {
-                    Log.e("[Account Settings] Failed to find auth info for account ${viewModel.account}")
+                    val authInfo = viewModel.account.findAuthInfo()
-                } else {
+                    if (authInfo == null) {
-                    val args = Bundle()
+                        Log.e("[Account Settings] Failed to find auth info for account ${viewModel.account}")
-                    args.putString("Username", authInfo.username)
+                    } else {
-                    args.putString("Password", authInfo.password)
+                        val args = Bundle()
-                    args.putString("HA1", authInfo.ha1)
+                        args.putString("Username", authInfo.username)
-                    navigateToPhoneLinking(args)
+                        args.putString("Password", authInfo.password)
+                        args.putString("HA1", authInfo.ha1)
+                        navigateToPhoneLinking(args)
+                    }
                 }
             }
-        })
+        )
 
-        viewModel.accountRemovedEvent.observe(viewLifecycleOwner, {
+        viewModel.accountRemovedEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                sharedViewModel.accountRemoved.value = true
+            {
-                goBack()
+                it.consume {
+                    sharedViewModel.accountRemoved.value = true
+                    goBack()
+                }
             }
-        })
+        )
     }
 
     override fun goBack() {

app/src/main/java/org/linphone/activities/main/settings/fragments/AdvancedSettingsFragment.kt

@@ -61,77 +61,104 @@ class AdvancedSettingsFragment : GenericFragment<SettingsAdvancedFragmentBinding
 
         binding.setBackClickListener { goBack() }
 
-        viewModel.uploadFinishedEvent.observe(viewLifecycleOwner, {
+        viewModel.uploadFinishedEvent.observe(
-            it.consume { url ->
+            viewLifecycleOwner,
-                val clipboard =
+            {
-                    requireContext().getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
+                it.consume { url ->
-                val clip = ClipData.newPlainText("Logs url", url)
+                    val clipboard =
-                clipboard.setPrimaryClip(clip)
+                        requireContext().getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
+                    val clip = ClipData.newPlainText("Logs url", url)
+                    clipboard.setPrimaryClip(clip)
 
-                val activity = requireActivity() as MainActivity
+                    val activity = requireActivity() as MainActivity
-                activity.showSnackBar(R.string.logs_url_copied_to_clipboard)
+                    activity.showSnackBar(R.string.logs_url_copied_to_clipboard)
 
-                AppUtils.shareUploadedLogsUrl(activity, url)
+                    AppUtils.shareUploadedLogsUrl(activity, url)
+                }
             }
-        })
+        )
 
-        viewModel.uploadErrorEvent.observe(viewLifecycleOwner, {
+        viewModel.uploadErrorEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                val activity = requireActivity() as MainActivity
+            {
-                activity.showSnackBar(R.string.logs_upload_failure)
+                it.consume {
+                    val activity = requireActivity() as MainActivity
+                    activity.showSnackBar(R.string.logs_upload_failure)
+                }
             }
-        })
+        )
 
-        viewModel.resetCompleteEvent.observe(viewLifecycleOwner, {
+        viewModel.resetCompleteEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                val activity = requireActivity() as MainActivity
+            {
-                activity.showSnackBar(R.string.logs_reset_complete)
+                it.consume {
+                    val activity = requireActivity() as MainActivity
+                    activity.showSnackBar(R.string.logs_reset_complete)
+                }
             }
-        })
+        )
 
-        viewModel.setNightModeEvent.observe(viewLifecycleOwner, {
+        viewModel.setNightModeEvent.observe(
-            it.consume { value ->
+            viewLifecycleOwner,
-                AppCompatDelegate.setDefaultNightMode(
+            {
-                    when (value) {
+                it.consume { value ->
-                        0 -> AppCompatDelegate.MODE_NIGHT_NO
+                    AppCompatDelegate.setDefaultNightMode(
-                        1 -> AppCompatDelegate.MODE_NIGHT_YES
+                        when (value) {
-                        else -> AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
+                            0 -> AppCompatDelegate.MODE_NIGHT_NO
-                    }
+                            1 -> AppCompatDelegate.MODE_NIGHT_YES
-                )
+                            else -> AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
+                        }
+                    )
+                }
             }
-        })
+        )
 
         viewModel.backgroundModeEnabled.value = !DeviceUtils.isAppUserRestricted(requireContext())
 
-        viewModel.goToBatterySettingsEvent.observe(viewLifecycleOwner, { it.consume {
+        viewModel.goToBatterySettingsEvent.observe(
-            try {
+            viewLifecycleOwner,
-                val intent = Intent("android.settings.IGNORE_BATTERY_OPTIMIZATION_SETTINGS")
+            {
-                startActivity(intent)
+                it.consume {
-            } catch (anfe: ActivityNotFoundException) {
+                    try {
-                Log.e("[Advanced Settings] ActivityNotFound exception: ", anfe)
+                        val intent = Intent("android.settings.IGNORE_BATTERY_OPTIMIZATION_SETTINGS")
-            }
+                        startActivity(intent)
-        } })
+                    } catch (anfe: ActivityNotFoundException) {
-
+                        Log.e("[Advanced Settings] ActivityNotFound exception: ", anfe)
-        viewModel.powerManagerSettingsVisibility.value = PowerManagerUtils.getDevicePowerManagerIntent(requireContext()) != null
+                    }
-        viewModel.goToPowerManagerSettingsEvent.observe(viewLifecycleOwner, { it.consume {
-            val intent = PowerManagerUtils.getDevicePowerManagerIntent(requireActivity())
-            if (intent != null) {
-                try {
-                    startActivity(intent)
-                } catch (se: SecurityException) {
-                    Log.e("[Advanced Settings] Security exception: ", se)
                 }
             }
-        } })
+        )
 
-        viewModel.goToAndroidSettingsEvent.observe(viewLifecycleOwner, { it.consume {
+        viewModel.powerManagerSettingsVisibility.value = PowerManagerUtils.getDevicePowerManagerIntent(requireContext()) != null
-            val intent = Intent()
+        viewModel.goToPowerManagerSettingsEvent.observe(
-            intent.action = Settings.ACTION_APPLICATION_DETAILS_SETTINGS
+            viewLifecycleOwner,
-            intent.addCategory(Intent.CATEGORY_DEFAULT)
+            {
-            intent.data = Uri.parse("package:${requireContext().packageName}")
+                it.consume {
-            intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY)
+                    val intent = PowerManagerUtils.getDevicePowerManagerIntent(requireActivity())
-            ContextCompat.startActivity(requireContext(), intent, null)
+                    if (intent != null) {
-        } })
+                        try {
+                            startActivity(intent)
+                        } catch (se: SecurityException) {
+                            Log.e("[Advanced Settings] Security exception: ", se)
+                        }
+                    }
+                }
+            }
+        )
+
+        viewModel.goToAndroidSettingsEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume {
+                    val intent = Intent()
+                    intent.action = Settings.ACTION_APPLICATION_DETAILS_SETTINGS
+                    intent.addCategory(Intent.CATEGORY_DEFAULT)
+                    intent.data = Uri.parse("package:${requireContext().packageName}")
+                    intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY)
+                    ContextCompat.startActivity(requireContext(), intent, null)
+                }
+            }
+        )
     }
 
     override fun goBack() {

app/src/main/java/org/linphone/activities/main/settings/fragments/AudioSettingsFragment.kt

@@ -60,19 +60,25 @@ class AudioSettingsFragment : GenericFragment<SettingsAudioFragmentBinding>() {
 
         binding.setBackClickListener { goBack() }
 
-        viewModel.askAudioRecordPermissionForEchoCancellerCalibrationEvent.observe(viewLifecycleOwner, {
+        viewModel.askAudioRecordPermissionForEchoCancellerCalibrationEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                Log.i("[Audio Settings] Asking for RECORD_AUDIO permission for echo canceller calibration")
+            {
-                requestPermissions(arrayOf(android.Manifest.permission.RECORD_AUDIO), 1)
+                it.consume {
+                    Log.i("[Audio Settings] Asking for RECORD_AUDIO permission for echo canceller calibration")
+                    requestPermissions(arrayOf(android.Manifest.permission.RECORD_AUDIO), 1)
+                }
             }
-        })
+        )
 
-        viewModel.askAudioRecordPermissionForEchoTesterEvent.observe(viewLifecycleOwner, {
+        viewModel.askAudioRecordPermissionForEchoTesterEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                Log.i("[Audio Settings] Asking for RECORD_AUDIO permission for echo tester")
+            {
-                requestPermissions(arrayOf(android.Manifest.permission.RECORD_AUDIO), 2)
+                it.consume {
+                    Log.i("[Audio Settings] Asking for RECORD_AUDIO permission for echo tester")
+                    requestPermissions(arrayOf(android.Manifest.permission.RECORD_AUDIO), 2)
+                }
             }
-        })
+        )
 
         initAudioCodecsList()
 
@@ -107,11 +113,14 @@ class AudioSettingsFragment : GenericFragment<SettingsAudioFragmentBinding>() {
             binding.setVariable(BR.title, payload.mimeType)
             binding.setVariable(BR.subtitle, "${payload.clockRate} Hz")
             binding.setVariable(BR.checked, payload.enabled())
-            binding.setVariable(BR.listener, object : SettingListenerStub() {
+            binding.setVariable(
-                override fun onBoolValueChanged(newValue: Boolean) {
+                BR.listener,
-                    payload.enable(newValue)
+                object : SettingListenerStub() {
+                    override fun onBoolValueChanged(newValue: Boolean) {
+                        payload.enable(newValue)
+                    }
                 }
-            })
+            )
             binding.lifecycleOwner = this
             list.add(binding)
         }

app/src/main/java/org/linphone/activities/main/settings/fragments/CallSettingsFragment.kt

@@ -57,31 +57,39 @@ class CallSettingsFragment : GenericFragment<SettingsCallFragmentBinding>() {
 
         binding.setBackClickListener { goBack() }
 
-        viewModel.systemWideOverlayEnabledEvent.observe(viewLifecycleOwner, {
+        viewModel.systemWideOverlayEnabledEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                if (!Compatibility.canDrawOverlay(requireContext())) {
+            {
-                    val intent = Intent("android.settings.action.MANAGE_OVERLAY_PERMISSION", Uri.parse("package:${requireContext().packageName}"))
+                it.consume {
-                    startActivityForResult(intent, 0)
+                    if (!Compatibility.canDrawOverlay(requireContext())) {
+                        val intent = Intent("android.settings.action.MANAGE_OVERLAY_PERMISSION", Uri.parse("package:${requireContext().packageName}"))
+                        startActivityForResult(intent, 0)
+                    }
                 }
             }
-        })
+        )
 
-        viewModel.goToAndroidNotificationSettingsEvent.observe(viewLifecycleOwner, { it.consume {
+        viewModel.goToAndroidNotificationSettingsEvent.observe(
-            if (Build.VERSION.SDK_INT >= Version.API26_O_80) {
+            viewLifecycleOwner,
-                val i = Intent()
+            {
-                i.action = Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS
+                it.consume {
-                i.putExtra(Settings.EXTRA_APP_PACKAGE, requireContext().packageName)
+                    if (Build.VERSION.SDK_INT >= Version.API26_O_80) {
-                i.putExtra(
+                        val i = Intent()
-                    Settings.EXTRA_CHANNEL_ID,
+                        i.action = Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS
-                    getString(R.string.notification_channel_service_id)
+                        i.putExtra(Settings.EXTRA_APP_PACKAGE, requireContext().packageName)
-                )
+                        i.putExtra(
-                i.addCategory(Intent.CATEGORY_DEFAULT)
+                            Settings.EXTRA_CHANNEL_ID,
-                i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                            getString(R.string.notification_channel_service_id)
-                i.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY)
+                        )
-                i.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS)
+                        i.addCategory(Intent.CATEGORY_DEFAULT)
-                startActivity(i)
+                        i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                        i.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY)
+                        i.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS)
+                        startActivity(i)
+                    }
+                }
             }
-        } })
+        )
     }
 
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {

app/src/main/java/org/linphone/activities/main/settings/fragments/ChatSettingsFragment.kt

@@ -56,32 +56,40 @@ class ChatSettingsFragment : GenericFragment<SettingsChatFragmentBinding>() {
 
         binding.setBackClickListener { goBack() }
 
-        viewModel.launcherShortcutsEvent.observe(viewLifecycleOwner, {
+        viewModel.launcherShortcutsEvent.observe(
-            it.consume { newValue ->
+            viewLifecycleOwner,
-                if (newValue) {
+            {
-                    Compatibility.createShortcutsToChatRooms(requireContext())
+                it.consume { newValue ->
-                } else {
+                    if (newValue) {
-                    Compatibility.removeShortcuts(requireContext())
+                        Compatibility.createShortcutsToChatRooms(requireContext())
+                    } else {
+                        Compatibility.removeShortcuts(requireContext())
+                    }
                 }
             }
-        })
+        )
 
-        viewModel.goToAndroidNotificationSettingsEvent.observe(viewLifecycleOwner, { it.consume {
+        viewModel.goToAndroidNotificationSettingsEvent.observe(
-            if (Build.VERSION.SDK_INT >= Version.API26_O_80) {
+            viewLifecycleOwner,
-                val i = Intent()
+            {
-                i.action = Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS
+                it.consume {
-                i.putExtra(Settings.EXTRA_APP_PACKAGE, requireContext().packageName)
+                    if (Build.VERSION.SDK_INT >= Version.API26_O_80) {
-                i.putExtra(
+                        val i = Intent()
-                    Settings.EXTRA_CHANNEL_ID,
+                        i.action = Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS
-                    getString(R.string.notification_channel_chat_id)
+                        i.putExtra(Settings.EXTRA_APP_PACKAGE, requireContext().packageName)
-                )
+                        i.putExtra(
-                i.addCategory(Intent.CATEGORY_DEFAULT)
+                            Settings.EXTRA_CHANNEL_ID,
-                i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                            getString(R.string.notification_channel_chat_id)
-                i.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY)
+                        )
-                i.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS)
+                        i.addCategory(Intent.CATEGORY_DEFAULT)
-                startActivity(i)
+                        i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                        i.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY)
+                        i.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS)
+                        startActivity(i)
+                    }
+                }
             }
-        } })
+        )
     }
 
     override fun goBack() {

app/src/main/java/org/linphone/activities/main/settings/fragments/ContactsSettingsFragment.kt

@@ -57,25 +57,31 @@ class ContactsSettingsFragment : GenericFragment<SettingsContactsFragmentBinding
 
         binding.setBackClickListener { goBack() }
 
-        viewModel.launcherShortcutsEvent.observe(viewLifecycleOwner, {
+        viewModel.launcherShortcutsEvent.observe(
-            it.consume { newValue ->
+            viewLifecycleOwner,
-                if (newValue) {
+            {
-                    Compatibility.createShortcutsToContacts(requireContext())
+                it.consume { newValue ->
-                } else {
+                    if (newValue) {
-                    Compatibility.removeShortcuts(requireContext())
+                        Compatibility.createShortcutsToContacts(requireContext())
-                    if (corePreferences.chatRoomShortcuts) {
+                    } else {
-                        Compatibility.createShortcutsToChatRooms(requireContext())
+                        Compatibility.removeShortcuts(requireContext())
+                        if (corePreferences.chatRoomShortcuts) {
+                            Compatibility.createShortcutsToChatRooms(requireContext())
+                        }
                     }
                 }
             }
-        })
+        )
 
-        viewModel.askWriteContactsPermissionForPresenceStorageEvent.observe(viewLifecycleOwner, {
+        viewModel.askWriteContactsPermissionForPresenceStorageEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                Log.i("[Contacts Settings] Asking for WRITE_CONTACTS permission to be able to store presence")
+            {
-                requestPermissions(arrayOf(android.Manifest.permission.WRITE_CONTACTS), 1)
+                it.consume {
+                    Log.i("[Contacts Settings] Asking for WRITE_CONTACTS permission to be able to store presence")
+                    requestPermissions(arrayOf(android.Manifest.permission.WRITE_CONTACTS), 1)
+                }
             }
-        })
+        )
 
         if (!PermissionHelper.required(requireContext()).hasReadContactsPermission()) {
             Log.i("[Contacts Settings] Asking for READ_CONTACTS permission")

app/src/main/java/org/linphone/activities/main/settings/fragments/SettingsFragment.kt

@@ -57,25 +57,31 @@ class SettingsFragment : SecureFragment<SettingsFragmentBinding>() {
 
         view.doOnPreDraw { sharedViewModel.canSlidingPaneBeClosed.value = binding.slidingPane.isSlideable }
 
-        sharedViewModel.closeSlidingPaneEvent.observe(viewLifecycleOwner, {
+        sharedViewModel.closeSlidingPaneEvent.observe(
-            it.consume {
+            viewLifecycleOwner,
-                if (!binding.slidingPane.closePane()) {
+            {
-                    goBack()
+                it.consume {
-                }
+                    if (!binding.slidingPane.closePane()) {
-            }
+                        goBack()
-        })
-        sharedViewModel.layoutChangedEvent.observe(viewLifecycleOwner, {
-            it.consume {
-                sharedViewModel.canSlidingPaneBeClosed.value = binding.slidingPane.isSlideable
-                if (binding.slidingPane.isSlideable) {
-                    val navHostFragment = childFragmentManager.findFragmentById(R.id.settings_nav_container) as NavHostFragment
-                    if (navHostFragment.navController.currentDestination?.id == R.id.emptySettingsFragment) {
-                        Log.i("[Settings] Foldable device has been folded, closing side pane with empty fragment")
-                        binding.slidingPane.closePane()
                     }
                 }
             }
-        })
+        )
+        sharedViewModel.layoutChangedEvent.observe(
+            viewLifecycleOwner,
+            {
+                it.consume {
+                    sharedViewModel.canSlidingPaneBeClosed.value = binding.slidingPane.isSlideable
+                    if (binding.slidingPane.isSlideable) {
+                        val navHostFragment = childFragmentManager.findFragmentById(R.id.settings_nav_container) as NavHostFragment
+                        if (navHostFragment.navController.currentDestination?.id == R.id.emptySettingsFragment) {
+                            Log.i("[Settings] Foldable device has been folded, closing side pane with empty fragment")
+                            binding.slidingPane.closePane()
+                        }
+                    }
+                }
+            }
+        )
         binding.slidingPane.lockMode = SlidingPaneLayout.LOCK_MODE_LOCKED
 
         /* End of shared view model & sliding pane related */
@@ -85,10 +91,13 @@ class SettingsFragment : SecureFragment<SettingsFragmentBinding>() {
 
         binding.setBackClickListener { goBack() }
 
-        sharedViewModel.accountRemoved.observe(viewLifecycleOwner, {
+        sharedViewModel.accountRemoved.observe(
-            Log.i("[Settings] Account removed, update accounts list")
+            viewLifecycleOwner,
-            viewModel.updateAccountsList()
+            {
-        })
+                Log.i("[Settings] Account removed, update accounts list")
+                viewModel.updateAccountsList()
+            }
+        )
 
         val identity = arguments?.getString("Identity")
         if (identity != null) {

app/src/main/java/org/linphone/activities/main/settings/fragments/VideoSettingsFragment.kt

@@ -93,15 +93,18 @@ class VideoSettingsFragment : GenericFragment<SettingsVideoFragmentBinding>() {
             binding.setVariable(BR.text_subtitle, "")
             binding.setVariable(BR.defaultValue, payload.recvFmtp)
             binding.setVariable(BR.checked, payload.enabled())
-            binding.setVariable(BR.listener, object : SettingListenerStub() {
+            binding.setVariable(
-                override fun onBoolValueChanged(newValue: Boolean) {
+                BR.listener,
-                    payload.enable(newValue)
+                object : SettingListenerStub() {
-                }
+                    override fun onBoolValueChanged(newValue: Boolean) {
+                        payload.enable(newValue)
+                    }
 
-                override fun onTextValueChanged(newValue: String) {
+                    override fun onTextValueChanged(newValue: String) {
-                    payload.recvFmtp = newValue
+                        payload.recvFmtp = newValue
+                    }
                 }
-            })
+            )
             binding.lifecycleOwner = this
             list.add(binding)
         }

app/src/main/java/org/linphone/activities/main/settings/viewmodels/CallSettingsViewModel.kt

@@ -64,8 +64,8 @@ class CallSettingsViewModel : GenericSettingsViewModel() {
 
     val fullScreenListener = object : SettingListenerStub() {
         override fun onBoolValueChanged(newValue: Boolean) {
-                prefs.fullScreenCallUI = newValue
+            prefs.fullScreenCallUI = newValue
-            }
+        }
     }
     val fullScreen = MutableLiveData<Boolean>()
 

app/src/main/java/org/linphone/activities/main/sidemenu/fragments/SideMenuFragment.kt

@@ -67,10 +67,13 @@ class SideMenuFragment : GenericFragment<SideMenuFragmentBinding>() {
             ViewModelProvider(this).get(SharedMainViewModel::class.java)
         }
 
-        sharedViewModel.accountRemoved.observe(viewLifecycleOwner, {
+        sharedViewModel.accountRemoved.observe(
-            Log.i("[Side Menu] Account removed, update accounts list")
+            viewLifecycleOwner,
-            viewModel.updateAccountsList()
+            {
-        })
+                Log.i("[Side Menu] Account removed, update accounts list")
+                viewModel.updateAccountsList()
+            }
+        )
 
         viewModel.accountsSettingsListener = object : SettingListenerStub() {
             override fun onAccountClicked(identity: String) {

app/src/main/java/org/linphone/activities/main/viewmodels/CallOverlayViewModel.kt

@@ -49,8 +49,8 @@ class CallOverlayViewModel : ViewModel() {
 
     init {
         displayCallOverlay.value = corePreferences.showCallOverlay &&
-                !corePreferences.systemWideCallOverlay &&
+            !corePreferences.systemWideCallOverlay &&
-                coreContext.core.callsNb > 0
+            coreContext.core.callsNb > 0
 
         coreContext.core.addListener(listener)
     }

app/src/main/java/org/linphone/contact/ContactsManager.kt

@@ -315,7 +315,8 @@ class ContactsManager(private val context: Context) {
         val accounts = accountManager.getAccountsByType(context.getString(R.string.sync_account_type))
         if (accounts.isEmpty()) {
             val newAccount = Account(
-                context.getString(R.string.sync_account_name), context.getString(
+                context.getString(R.string.sync_account_name),
+                context.getString(
                     R.string.sync_account_type
                 )
             )

app/src/main/java/org/linphone/core/CoreContext.kt

@@ -178,10 +178,13 @@ class CoreContext(val context: Context, coreConfig: Config) {
                     } else {
                         Log.i("[Context] Scheduling auto answering in $autoAnswerDelay milliseconds")
                         val mainThreadHandler = Handler(Looper.getMainLooper())
-                        mainThreadHandler.postDelayed({
+                        mainThreadHandler.postDelayed(
-                            Log.w("[Context] Auto answering call")
+                            {
-                            answerCall(call)
+                                Log.w("[Context] Auto answering call")
-                        }, autoAnswerDelay.toLong())
+                                answerCall(call)
+                            },
+                            autoAnswerDelay.toLong()
+                        )
                     }
                 }
             } else if (state == Call.State.OutgoingInit) {
@@ -214,7 +217,8 @@ class CoreContext(val context: Context, coreConfig: Config) {
                     // Do not turn speaker on when video is enabled if headset or bluetooth is used
                     if (!AudioRouteUtils.isHeadsetAudioRouteAvailable() && !AudioRouteUtils.isBluetoothAudioRouteCurrentlyUsed(
                             call
-                        )) {
+                        )
+                    ) {
                         Log.i("[Context] Video enabled and no wired headset not bluetooth in use, routing audio to speaker")
                         AudioRouteUtils.routeAudioToSpeaker(call)
                     }
@@ -237,8 +241,9 @@ class CoreContext(val context: Context, coreConfig: Config) {
                     }
                     callErrorMessageResourceId.value = Event(message)
                 } else if (state == Call.State.End &&
-                        call.dir == Call.Dir.Outgoing &&
+                    call.dir == Call.Dir.Outgoing &&
-                        call.errorInfo.reason == Reason.Declined) {
+                    call.errorInfo.reason == Reason.Declined
+                ) {
                     Log.i("[Context] Call has been declined")
                     val message = context.getString(R.string.call_error_declined)
                     callErrorMessageResourceId.value = Event(message)
@@ -597,7 +602,8 @@ class CoreContext(val context: Context, coreConfig: Config) {
                 }
                 MotionEvent.ACTION_UP -> {
                     if (abs(overlayX - params.x) < CorePreferences.OVERLAY_CLICK_SENSITIVITY &&
-                        abs(overlayY - params.y) < CorePreferences.OVERLAY_CLICK_SENSITIVITY) {
+                        abs(overlayY - params.y) < CorePreferences.OVERLAY_CLICK_SENSITIVITY
+                    ) {
                         view.performClick()
                     }
                     overlayX = params.x.toFloat()

app/src/main/java/org/linphone/notifications/NotificationsManager.kt

@@ -151,8 +151,9 @@ class NotificationsManager(private val context: Context) {
             }
 
             if (message.contents.find { content ->
-                    content.isFile or content.isFileTransfer or content.isText
+                content.isFile or content.isFileTransfer or content.isText
-                } == null) {
+            } == null
+            ) {
                 Log.w("[Notifications Manager] Received message with neither text or attachment, do not notify")
                 return
             }
@@ -291,7 +292,7 @@ class NotificationsManager(private val context: Context) {
             currentForegroundServiceNotificationId = notificationId
             service?.startForeground(currentForegroundServiceNotificationId, callNotification)
         }
-   }
+    }
 
     private fun stopForegroundNotification() {
         if (service != null) {
@@ -462,7 +463,8 @@ class NotificationsManager(private val context: Context) {
             .createPendingIntent()
 
         val builder = NotificationCompat.Builder(
-            context, context.getString(R.string.notification_channel_missed_call_id))
+            context, context.getString(R.string.notification_channel_missed_call_id)
+        )
             .setContentTitle(context.getString(R.string.missed_call_notification_title))
             .setContentText(body)
             .setSmallIcon(R.drawable.topbar_missed_call_notification)
@@ -546,7 +548,8 @@ class NotificationsManager(private val context: Context) {
         val pendingIntent = PendingIntent.getActivity(context, 0, callNotificationIntent, PendingIntent.FLAG_UPDATE_CURRENT)
 
         val builder = NotificationCompat.Builder(
-            context, channelToUse)
+            context, channelToUse
+        )
             .setContentTitle(contact?.fullName ?: displayName)
             .setContentText(context.getString(stringResourceId))
             .setSmallIcon(iconResourceId)

app/src/main/java/org/linphone/utils/AudioRouteUtils.kt

@@ -106,7 +106,8 @@ class AudioRouteUtils {
         fun isBluetoothAudioRouteAvailable(): Boolean {
             for (audioDevice in coreContext.core.audioDevices) {
                 if (audioDevice.type == AudioDevice.Type.Bluetooth &&
-                        audioDevice.hasCapability(AudioDevice.Capabilities.CapabilityPlay)) {
+                    audioDevice.hasCapability(AudioDevice.Capabilities.CapabilityPlay)
+                ) {
                     Log.i("[Audio Route Helper] Found bluetooth audio device [${audioDevice.deviceName}]")
                     return true
                 }
@@ -117,7 +118,8 @@ class AudioRouteUtils {
         fun isHeadsetAudioRouteAvailable(): Boolean {
             for (audioDevice in coreContext.core.audioDevices) {
                 if ((audioDevice.type == AudioDevice.Type.Headset || audioDevice.type == AudioDevice.Type.Headphones) &&
-                        audioDevice.hasCapability(AudioDevice.Capabilities.CapabilityPlay)) {
+                    audioDevice.hasCapability(AudioDevice.Capabilities.CapabilityPlay)
+                ) {
                     Log.i("[Audio Route Helper] Found headset/headphones audio device [${audioDevice.deviceName}]")
                     return true
                 }

app/src/main/java/org/linphone/utils/FileUtils.kt

@@ -265,9 +265,9 @@ class FileUtils {
                     context.contentResolver.openInputStream(uri)
                 Log.i(
                     "[File Utils] Trying to copy file from " +
-                            uri.toString() +
+                        uri.toString() +
-                            " to local file " +
+                        " to local file " +
-                            localFile.absolutePath
+                        localFile.absolutePath
                 )
                 coroutineScope {
                     val deferred = async { copyToFile(remoteFile, localFile) }
@@ -417,7 +417,8 @@ class FileUtils {
                     } catch (e: Exception) {
                         Log.e(
                             "[Chat Message] Couldn't get URI for file $file using file provider ${context.getString(
-                                R.string.file_provider)}"
+                                R.string.file_provider
+                            )}"
                         )
                         Uri.parse(path)
                     }

app/src/main/java/org/linphone/utils/LinphoneUtils.kt

@@ -67,8 +67,8 @@ class LinphoneUtils {
         fun isLimeAvailable(): Boolean {
             val core = coreContext.core
             return core.limeX3DhAvailable() && core.limeX3DhEnabled() &&
-                    core.limeX3DhServerUrl != null &&
+                core.limeX3DhServerUrl != null &&
-                    core.defaultAccount?.params?.conferenceFactoryUri != null
+                core.defaultAccount?.params?.conferenceFactoryUri != null
         }
 
         fun isGroupChatAvailable(): Boolean {
@@ -143,10 +143,14 @@ class LinphoneUtils {
         }
 
         fun isCallLogMissed(callLog: CallLog): Boolean {
-            return (callLog.dir == Call.Dir.Incoming &&
+            return (
-                (callLog.status == Call.Status.Missed ||
+                callLog.dir == Call.Dir.Incoming &&
-                callLog.status == Call.Status.Aborted ||
+                    (
-                callLog.status == Call.Status.EarlyAborted))
+                        callLog.status == Call.Status.Missed ||
+                            callLog.status == Call.Status.Aborted ||
+                            callLog.status == Call.Status.EarlyAborted
+                        )
+                )
         }
 
         fun getChatRoomId(localAddress: String, remoteAddress: String): String {

app/src/main/java/org/linphone/utils/TimestampUtils.kt

@@ -93,8 +93,8 @@ class TimestampUtils {
             cal2: Calendar
         ): Boolean {
             return cal1[Calendar.ERA] == cal2[Calendar.ERA] &&
-                    cal1[Calendar.YEAR] == cal2[Calendar.YEAR] &&
+                cal1[Calendar.YEAR] == cal2[Calendar.YEAR] &&
-                    cal1[Calendar.DAY_OF_YEAR] == cal2[Calendar.DAY_OF_YEAR]
+                cal1[Calendar.DAY_OF_YEAR] == cal2[Calendar.DAY_OF_YEAR]
         }
 
         private fun isSameYear(
@@ -102,7 +102,7 @@ class TimestampUtils {
             cal2: Calendar
         ): Boolean {
             return cal1[Calendar.ERA] == cal2[Calendar.ERA] &&
-                    cal1[Calendar.YEAR] == cal2[Calendar.YEAR]
+                cal1[Calendar.YEAR] == cal2[Calendar.YEAR]
         }
     }
 }

app/src/main/java/org/linphone/views/VoiceRecordProgressBar.kt

@@ -63,7 +63,8 @@ class VoiceRecordProgressBar : View {
         context.theme.obtainStyledAttributes(
             attrs,
             R.styleable.VoiceRecordProgressBar,
-            0, 0).apply {
+            0, 0
+        ).apply {
 
             try {
                 val drawable = getDrawable(R.styleable.VoiceRecordProgressBar_progressDrawable)