Added permissions fragment

app/src/main/java/org/linphone/ui/assistant/fragment/PermissionsFragment.kt

@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2010-2023 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-android
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.linphone.ui.assistant.fragment
+
+import android.Manifest
+import android.content.pm.PackageManager
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.annotation.UiThread
+import androidx.core.content.ContextCompat
+import androidx.fragment.app.Fragment
+import androidx.navigation.fragment.findNavController
+import androidx.navigation.navGraphViewModels
+import org.linphone.R
+import org.linphone.core.tools.Log
+import org.linphone.databinding.AssistantPermissionsFragmentBinding
+import org.linphone.ui.assistant.viewmodel.PermissionsViewModel
+
+@UiThread
+class PermissionsFragment : Fragment() {
+    companion object {
+        private const val TAG = "[Permissions Fragment]"
+    }
+
+    private lateinit var binding: AssistantPermissionsFragmentBinding
+
+    private val viewModel: PermissionsViewModel by navGraphViewModels(
+        R.id.assistant_nav_graph
+    )
+
+    private val requestPermissionLauncher = registerForActivityResult(
+        ActivityResultContracts.RequestMultiplePermissions()
+    ) { permissions ->
+        permissions.entries.forEach() {
+            val permissionName = it.key
+            val isGranted = it.value
+
+            when (permissionName) {
+                "READ_CONTACTS" -> {
+                    viewModel.readContacts.value = isGranted
+                }
+                "POST_NOTIFICATIONS" -> {
+                    viewModel.postNotifications.value = isGranted
+                }
+                "RECORD_AUDIO" -> {
+                    viewModel.recordAudio.value = isGranted
+                }
+                "CAMERA" -> {
+                    viewModel.accessCamera.value = isGranted
+                }
+                else -> {}
+            }
+
+            if (isGranted) {
+                Log.i("Permission [$permissionName] is now granted")
+            } else {
+                Log.i("Permission [$permissionName] has been denied")
+            }
+        }
+
+        checkIfAllPermissionsHaveBeenGranted()
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        binding = AssistantPermissionsFragmentBinding.inflate(layoutInflater)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        binding.lifecycleOwner = viewLifecycleOwner
+        binding.viewModel = viewModel
+
+        binding.setBackClickListener {
+            findNavController().popBackStack()
+        }
+
+        binding.setGrantReadContactsClickListener {
+            Log.i("$TAG Requesting READ_CONTACTS permission")
+            requestPermissionLauncher.launch(arrayOf(Manifest.permission.READ_CONTACTS))
+        }
+
+        // TODO FIXME: use compat for older Androids
+        binding.setGrantPostNotificationsClickListener {
+            Log.i("$TAG Requesting POST_NOTIFICATIONS permission")
+            requestPermissionLauncher.launch(arrayOf(Manifest.permission.POST_NOTIFICATIONS))
+        }
+
+        binding.setGrantRecordAudioClickListener {
+            Log.i("$TAG Requesting RECORD_AUDIO permission")
+            requestPermissionLauncher.launch(arrayOf(Manifest.permission.RECORD_AUDIO))
+        }
+
+        binding.setGrantAccessCameraClickListener {
+            Log.i("$TAG Requesting CAMERA permission")
+            requestPermissionLauncher.launch(arrayOf(Manifest.permission.CAMERA))
+        }
+
+        binding.setSkipClickListener {
+            Log.i("$TAG User clicked skip...")
+            goToLoginFragment()
+        }
+
+        if (ContextCompat.checkSelfPermission(
+                requireContext(),
+                Manifest.permission.MANAGE_OWN_CALLS
+            ) != PackageManager.PERMISSION_GRANTED
+        ) {
+            requestPermissionLauncher.launch(arrayOf(Manifest.permission.MANAGE_OWN_CALLS))
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+
+        viewModel.readContacts.value = ContextCompat.checkSelfPermission(
+            requireContext(),
+            Manifest.permission.READ_CONTACTS
+        ) == PackageManager.PERMISSION_GRANTED
+
+        // TODO FIXME: use compat for older Androids
+        viewModel.postNotifications.value = ContextCompat.checkSelfPermission(
+            requireContext(),
+            Manifest.permission.POST_NOTIFICATIONS
+        ) == PackageManager.PERMISSION_GRANTED
+
+        viewModel.recordAudio.value = ContextCompat.checkSelfPermission(
+            requireContext(),
+            Manifest.permission.RECORD_AUDIO
+        ) == PackageManager.PERMISSION_GRANTED
+
+        viewModel.accessCamera.value = ContextCompat.checkSelfPermission(
+            requireContext(),
+            Manifest.permission.CAMERA
+        ) == PackageManager.PERMISSION_GRANTED
+
+        checkIfAllPermissionsHaveBeenGranted()
+    }
+
+    private fun goToLoginFragment() {
+        val action = PermissionsFragmentDirections.actionPermissionsFragmentToLoginFragment()
+        findNavController().navigate(action)
+    }
+
+    private fun checkIfAllPermissionsHaveBeenGranted() {
+        if (viewModel.readContacts.value == true && viewModel.postNotifications.value == true && viewModel.recordAudio.value == true && viewModel.accessCamera.value == true) {
+            Log.i("$TAG All permissions are granted, continuing to login fragment")
+            goToLoginFragment()
+        }
+    }
+}

app/src/main/java/org/linphone/ui/assistant/viewmodel/PermissionsViewModel.kt

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2010-2023 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-android
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.linphone.ui.assistant.viewmodel
+
+import androidx.annotation.UiThread
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+
+class PermissionsViewModel @UiThread constructor() : ViewModel() {
+    val readContacts = MutableLiveData<Boolean>()
+
+    val postNotifications = MutableLiveData<Boolean>()
+
+    val recordAudio = MutableLiveData<Boolean>()
+
+    val accessCamera = MutableLiveData<Boolean>()
+}

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

@@ -43,13 +43,6 @@ import org.linphone.utils.slideInToastFromTopForDuration
 
 @UiThread
 class MainActivity : AppCompatActivity() {
-    companion object {
-        private const val CONTACTS_PERMISSION_REQUEST = 0
-        private const val CAMERA_PERMISSION_REQUEST = 1
-        private const val RECORD_AUDIO_PERMISSION_REQUEST = 2
-        private const val POST_NOTIFICATIONS_PERMISSION_REQUEST = 3
-        private const val MANAGE_OWN_CALLS_PERMISSION_REQUEST = 4
-    }
 
     private lateinit var binding: MainActivityBinding
 
@@ -101,38 +94,6 @@ class MainActivity : AppCompatActivity() {
         // TODO FIXME: uncomment
         // startActivity(Intent(this, WelcomeActivity::class.java))
 
-        if (checkSelfPermission(Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) {
-            requestPermissions(
-                arrayOf(Manifest.permission.READ_CONTACTS),
-                CONTACTS_PERMISSION_REQUEST
-            )
-        }
-        if (checkSelfPermission(Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
-            requestPermissions(
-                arrayOf(Manifest.permission.CAMERA),
-                CAMERA_PERMISSION_REQUEST
-            )
-        }
-        if (checkSelfPermission(Manifest.permission.RECORD_AUDIO) != PackageManager.PERMISSION_GRANTED) {
-            requestPermissions(
-                arrayOf(Manifest.permission.RECORD_AUDIO),
-                RECORD_AUDIO_PERMISSION_REQUEST
-            )
-        }
-        if (checkSelfPermission(Manifest.permission.MANAGE_OWN_CALLS) != PackageManager.PERMISSION_GRANTED) {
-            requestPermissions(
-                arrayOf(Manifest.permission.MANAGE_OWN_CALLS),
-                MANAGE_OWN_CALLS_PERMISSION_REQUEST
-            )
-        }
-        // TODO FIXME : use compatibility
-        if (checkSelfPermission(Manifest.permission.POST_NOTIFICATIONS) != PackageManager.PERMISSION_GRANTED) {
-            requestPermissions(
-                arrayOf(Manifest.permission.POST_NOTIFICATIONS),
-                POST_NOTIFICATIONS_PERMISSION_REQUEST
-            )
-        }
-
         coreContext.greenToastToShowEvent.observe(this) {
             it.consume { pair ->
                 val message = pair.first
@@ -142,18 +103,6 @@ class MainActivity : AppCompatActivity() {
         }
     }
 
-    override fun onRequestPermissionsResult(
-        requestCode: Int,
-        permissions: Array<out String>,
-        grantResults: IntArray
-    ) {
-        if (requestCode == CONTACTS_PERMISSION_REQUEST && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
-            loadContacts()
-        }
-
-        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
-    }
-
     @SuppressLint("RtlHardcoded")
     fun toggleDrawerMenu() {
         if (binding.drawerMenu.isDrawerOpen(Gravity.LEFT)) {

app/src/main/res/layout/assistant_permissions_fragment.xml

@@ -0,0 +1,279 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <data>
+        <import type="android.view.View" />
+        <import type="android.text.InputType" />
+        <variable
+            name="backClickListener"
+            type="View.OnClickListener" />
+        <variable
+            name="grantReadContactsClickListener"
+            type="View.OnClickListener" />
+        <variable
+            name="grantPostNotificationsClickListener"
+            type="View.OnClickListener" />
+        <variable
+            name="grantRecordAudioClickListener"
+            type="View.OnClickListener" />
+        <variable
+            name="grantAccessCameraClickListener"
+            type="View.OnClickListener" />
+        <variable
+            name="skipClickListener"
+            type="View.OnClickListener" />
+        <variable
+            name="viewModel"
+            type="org.linphone.ui.assistant.viewmodel.PermissionsViewModel" />
+    </data>
+
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:fillViewport="true"
+        android:background="@color/white">
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <ImageView
+                android:onClick="@{backClickListener}"
+                android:id="@+id/back"
+                android:layout_width="@dimen/top_bar_height"
+                android:layout_height="@dimen/top_bar_height"
+                android:padding="15dp"
+                android:src="@drawable/caret_left"
+                app:tint="@color/gray_main2_500"
+                app:layout_constraintTop_toTopOf="parent"
+                app:layout_constraintStart_toStartOf="parent"/>
+
+            <ImageView
+                android:id="@+id/header"
+                android:layout_width="wrap_content"
+                android:layout_height="0dp"
+                android:layout_marginTop="19dp"
+                android:src="@drawable/header"
+                android:adjustViewBounds="true"
+                android:scaleType="centerCrop"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/back"
+                app:layout_constraintBottom_toBottomOf="@id/title"/>
+    
+            <androidx.appcompat.widget.AppCompatTextView
+                style="@style/assistant_page_title_style"
+                android:id="@+id/title"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="100dp"
+                android:paddingBottom="27dp"
+                android:text="@string/assistant_permissions_title"
+                app:layout_constraintTop_toTopOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"/>
+
+            <androidx.appcompat.widget.AppCompatTextView
+                style="@style/default_text_style"
+                android:id="@+id/subtitle"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:layout_marginStart="16dp"
+                android:layout_marginEnd="16dp"
+                android:text="@string/assistant_permissions_subtitle"
+                android:gravity="center"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/title" />
+
+            <com.google.android.material.materialswitch.MaterialSwitch
+                style="@style/material_switch_style"
+                android:id="@+id/read_contacts_switch"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="32dp"
+                android:layout_marginEnd="16dp"
+                android:checked="@{viewModel.readContacts}"
+                android:enabled="@{!viewModel.readContacts}"
+                android:onClick="@{grantReadContactsClickListener}"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/subtitle" />
+
+            <androidx.appcompat.widget.AppCompatTextView
+                style="@style/settings_title_style"
+                android:id="@+id/read_contacts_title"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="16dp"
+                android:layout_marginEnd="10dp"
+                android:text="@string/assistant_permissions_read_contacts_title"
+                android:maxLines="1"
+                android:ellipsize="end"
+                app:layout_constraintTop_toTopOf="@id/read_contacts_switch"
+                app:layout_constraintBottom_toTopOf="@id/read_contacts_subtitle"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toStartOf="@id/read_contacts_switch"/>
+
+            <androidx.appcompat.widget.AppCompatTextView
+                style="@style/settings_subtitle_style"
+                android:id="@+id/read_contacts_subtitle"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="16dp"
+                android:layout_marginEnd="10dp"
+                android:text="@string/assistant_permissions_read_contacts_message"
+                app:layout_constraintTop_toBottomOf="@id/read_contacts_title"
+                app:layout_constraintBottom_toBottomOf="@id/read_contacts_switch"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toStartOf="@id/read_contacts_switch"/>
+
+            <com.google.android.material.materialswitch.MaterialSwitch
+                style="@style/material_switch_style"
+                android:id="@+id/post_notifications_switch"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="20dp"
+                android:layout_marginEnd="16dp"
+                android:checked="@{viewModel.postNotifications}"
+                android:enabled="@{!viewModel.postNotifications}"
+                android:onClick="@{grantPostNotificationsClickListener}"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/read_contacts_switch" />
+
+            <androidx.appcompat.widget.AppCompatTextView
+                style="@style/settings_title_style"
+                android:id="@+id/post_notifications_title"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="16dp"
+                android:layout_marginEnd="10dp"
+                android:text="@string/assistant_permissions_post_notifications_title"
+                android:maxLines="1"
+                android:ellipsize="end"
+                app:layout_constraintTop_toTopOf="@id/post_notifications_switch"
+                app:layout_constraintBottom_toTopOf="@id/post_notifications_subtitle"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toStartOf="@id/post_notifications_switch"/>
+
+            <androidx.appcompat.widget.AppCompatTextView
+                style="@style/settings_subtitle_style"
+                android:id="@+id/post_notifications_subtitle"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="16dp"
+                android:layout_marginEnd="10dp"
+                android:text="@string/assistant_permissions_post_notifications_message"
+                app:layout_constraintTop_toBottomOf="@id/post_notifications_title"
+                app:layout_constraintBottom_toBottomOf="@id/post_notifications_switch"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toStartOf="@id/post_notifications_switch"/>
+
+            <com.google.android.material.materialswitch.MaterialSwitch
+                style="@style/material_switch_style"
+                android:id="@+id/record_audio_switch"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="20dp"
+                android:layout_marginEnd="16dp"
+                android:checked="@{viewModel.recordAudio}"
+                android:enabled="@{!viewModel.recordAudio}"
+                android:onClick="@{grantRecordAudioClickListener}"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/post_notifications_switch" />
+
+            <androidx.appcompat.widget.AppCompatTextView
+                style="@style/settings_title_style"
+                android:id="@+id/record_audio_title"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="16dp"
+                android:layout_marginEnd="10dp"
+                android:text="@string/assistant_permissions_record_audio_title"
+                android:maxLines="1"
+                android:ellipsize="end"
+                app:layout_constraintTop_toTopOf="@id/record_audio_switch"
+                app:layout_constraintBottom_toTopOf="@id/record_audio_subtitle"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toStartOf="@id/record_audio_switch"/>
+
+            <androidx.appcompat.widget.AppCompatTextView
+                style="@style/settings_subtitle_style"
+                android:id="@+id/record_audio_subtitle"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="16dp"
+                android:layout_marginEnd="10dp"
+                android:text="@string/assistant_permissions_record_audio_message"
+                app:layout_constraintTop_toBottomOf="@id/record_audio_title"
+                app:layout_constraintBottom_toBottomOf="@id/record_audio_switch"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toStartOf="@id/record_audio_switch"/>
+
+            <com.google.android.material.materialswitch.MaterialSwitch
+                style="@style/material_switch_style"
+                android:id="@+id/access_camera_switch"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="20dp"
+                android:layout_marginEnd="16dp"
+                android:checked="@{viewModel.accessCamera}"
+                android:enabled="@{!viewModel.accessCamera}"
+                android:onClick="@{grantAccessCameraClickListener}"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/record_audio_switch" />
+
+            <androidx.appcompat.widget.AppCompatTextView
+                style="@style/settings_title_style"
+                android:id="@+id/access_camera_title"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="16dp"
+                android:layout_marginEnd="10dp"
+                android:text="@string/assistant_permissions_access_camera_title"
+                android:maxLines="1"
+                android:ellipsize="end"
+                app:layout_constraintTop_toTopOf="@id/access_camera_switch"
+                app:layout_constraintBottom_toTopOf="@id/access_camera_subtitle"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toStartOf="@id/access_camera_switch"/>
+
+            <androidx.appcompat.widget.AppCompatTextView
+                style="@style/settings_subtitle_style"
+                android:id="@+id/access_camera_subtitle"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="16dp"
+                android:layout_marginEnd="10dp"
+                android:text="@string/assistant_permissions_access_camera_message"
+                app:layout_constraintTop_toBottomOf="@id/access_camera_title"
+                app:layout_constraintBottom_toBottomOf="@id/access_camera_switch"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toStartOf="@id/access_camera_switch"/>
+
+            <androidx.appcompat.widget.AppCompatTextView
+                android:onClick="@{skipClickListener}"
+                style="@style/default_text_style_600"
+                android:id="@+id/skip"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="32dp"
+                android:paddingTop="13dp"
+                android:paddingBottom="13dp"
+                android:paddingStart="20dp"
+                android:paddingEnd="20dp"
+                android:text="@string/welcome_carousel_skip"
+                android:textSize="13sp"
+                android:textColor="@color/gray_main2_500"
+                app:layout_constraintVertical_bias="0"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/access_camera_switch"
+                app:layout_constraintBottom_toBottomOf="parent"/>
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+    </ScrollView>
+
+</layout>

app/src/main/res/navigation/assistant_nav_graph.xml

@@ -3,7 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/assistant_nav_graph"
-    app:startDestination="@id/loginFragment">
+    app:startDestination="@id/permissionsFragment">
 
     <fragment
         android:id="@+id/loginFragment"
@@ -132,4 +132,19 @@
         android:label="ProfileModeFragment"
         tools:layout="@layout/assistant_secure_mode_fragment" />
 
+    <fragment
+        android:id="@+id/permissionsFragment"
+        android:name="org.linphone.ui.assistant.fragment.PermissionsFragment"
+        android:label="PermissionsFragment"
+        tools:layout="@layout/assistant_permissions_fragment">
+        <action
+            android:id="@+id/action_permissionsFragment_to_loginFragment"
+            app:destination="@id/loginFragment"
+            app:enterAnim="@anim/slide_in_right"
+            app:exitAnim="@anim/slide_out_left"
+            app:popEnterAnim="@anim/slide_in_left"
+            app:popExitAnim="@anim/slide_out_right"
+            app:launchSingleTop="true" />
+    </fragment>
+
 </navigation>

app/src/main/res/values/strings.xml

@@ -151,6 +151,17 @@
     <string name="assistant_account_register_unexpected_error">Unexpected error occurred, please try again later</string>
     <string name="assistant_account_login_forbidden_error">Wrong username or password</string>
     <string name="assistant_account_login_error">Failed to login: error code is %i</string>
+    <string name="assistant_permissions_title">Grant permissions</string>
+
+    <string name="assistant_permissions_subtitle">To be able to work properly, we need you to grand the application the following permissions.\n\nIf you don\'t, some features won\'t be available, but you can grant them later.</string>
+    <string name="assistant_permissions_read_contacts_title">Read contacts</string>
+    <string name="assistant_permissions_read_contacts_message">This allows us to import your address-book in &appName;</string>
+    <string name="assistant_permissions_post_notifications_title">Post notifications</string>
+    <string name="assistant_permissions_post_notifications_message">To notify incoming calls &amp; chat messages</string>
+    <string name="assistant_permissions_record_audio_title">Record audio</string>
+    <string name="assistant_permissions_record_audio_message">For audio calls, duh!</string>
+    <string name="assistant_permissions_access_camera_title">Access camera</string>
+    <string name="assistant_permissions_access_camera_message">For video calls &amp; scan QR codes</string>
 
     <string name="drawer_menu_manage_account">Manage the profile</string>
     <string name="drawer_menu_account_connection_status_connected">Connected</string>