commit 10a001de892532a983da01095a1b2caf4f8cd2e4
Author: Fabio Mazza <fab4mazz@gmail.com>
Date:   Sun Jan 21 17:30:34 2024 +0100

    Manage permissions on first run, ask for notification

diff --git a/app/src/main/java/it/reyboz/bustorino/ActivityIntro.kt b/app/src/main/java/it/reyboz/bustorino/ActivityIntro.kt
index 3320c94..7962796 100644
--- a/app/src/main/java/it/reyboz/bustorino/ActivityIntro.kt
+++ b/app/src/main/java/it/reyboz/bustorino/ActivityIntro.kt
@@ -1,13 +1,11 @@
 package it.reyboz.bustorino
 
 import android.content.Intent
+import android.os.Build
 import android.os.Bundle
 import android.util.Log
-import android.util.TypedValue
 import android.view.View
 import android.widget.ImageButton
-import androidx.appcompat.app.AppCompatActivity
-import androidx.core.content.res.ResourcesCompat
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentActivity
 import androidx.viewpager2.adapter.FragmentStateAdapter
@@ -17,8 +15,9 @@ import com.google.android.material.tabs.TabLayout
 import com.google.android.material.tabs.TabLayoutMediator
 import it.reyboz.bustorino.data.PreferencesHolder
 import it.reyboz.bustorino.fragments.IntroFragment
+import it.reyboz.bustorino.middleware.GeneralActivity
 
-class ActivityIntro : AppCompatActivity(), IntroFragment.IntroListener {
+class ActivityIntro : GeneralActivity(), IntroFragment.IntroListener {
 
     private lateinit var viewPager : ViewPager2
     private lateinit var btnForward: ImageButton
@@ -28,7 +27,6 @@ class ActivityIntro : AppCompatActivity(), IntroFragment.IntroListener {
     private var restartMain = true
 
 
-
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_intro)
@@ -119,7 +117,7 @@ class ActivityIntro : AppCompatActivity(), IntroFragment.IntroListener {
         const private val DEBUG_TAG = "BusTO-IntroActivity"
         const val RESTART_MAIN = "restartMainActivity"
 
-        const val NUM_ITEMS = 7
+        val NUM_ITEMS = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) 8 else 7
     }
 
     override fun closeIntroduction() {
diff --git a/app/src/main/java/it/reyboz/bustorino/ActivityPrincipal.java b/app/src/main/java/it/reyboz/bustorino/ActivityPrincipal.java
index 3905f5a..f5bfea6 100644
--- a/app/src/main/java/it/reyboz/bustorino/ActivityPrincipal.java
+++ b/app/src/main/java/it/reyboz/bustorino/ActivityPrincipal.java
@@ -351,6 +351,7 @@ public class ActivityPrincipal extends GeneralActivity implements FragmentListen
         return super.onCreateOptionsMenu(menu);
     }
 
+    //requesting permissions
     @Override
     public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults);
diff --git a/app/src/main/java/it/reyboz/bustorino/fragments/IntroFragment.kt b/app/src/main/java/it/reyboz/bustorino/fragments/IntroFragment.kt
index 7cd18a3..4ccaee4 100644
--- a/app/src/main/java/it/reyboz/bustorino/fragments/IntroFragment.kt
+++ b/app/src/main/java/it/reyboz/bustorino/fragments/IntroFragment.kt
@@ -1,7 +1,7 @@
 package it.reyboz.bustorino.fragments
 
 import android.content.Context
-import android.graphics.BitmapFactory
+import android.graphics.*
 import android.graphics.text.LineBreaker
 import android.os.Build
 import android.os.Bundle
@@ -9,33 +9,38 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Button
-import android.widget.ImageButton
 import android.widget.ImageView
 import android.widget.TextView
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.core.content.ContextCompat
+import androidx.core.content.res.ResourcesCompat
 import androidx.fragment.app.Fragment
 import it.reyboz.bustorino.R
 import it.reyboz.bustorino.backend.utils
+import it.reyboz.bustorino.util.Permissions
+import it.reyboz.bustorino.util.ViewUtils
 import java.lang.IllegalStateException
 
 
-// TODO: Rename parameter arguments, choose names that match
 // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
 private const val SCREEN_INDEX = "screenindex"
 
-/**
- * A simple [Fragment] subclass.
- * Use the [IntroFragment.newInstance] factory method to
- * create an instance of this fragment.
- */
 class IntroFragment : Fragment() {
-    // TODO: Rename and change types of parameters
     private var screenIndex = 1
     private lateinit var imageHolder: ImageView
     private lateinit var textView: TextView
 
-
-
     private lateinit var listener: IntroListener
+    private lateinit var interactButton: Button
+
+    private val locationRequestResLauncher = registerForActivityResult(ActivityResultContracts.RequestMultiplePermissions()){ res ->
+        //onActivityResult(res: map<String,Boolean>)
+        if(res.get(Permissions.LOCATION_PERMISSIONS[0])==true || res.get(Permissions.LOCATION_PERMISSIONS[1])==true)
+            setInteractButtonState(ButtonState.LOCATION,false)
+    }
+    private val notificationsReqLauncher = registerForActivityResult(ActivityResultContracts.RequestPermission()) {
+        if (it) setInteractButtonState(ButtonState.NOTIFICATIONS, false)
+    }
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         arguments?.let {
@@ -57,9 +62,10 @@ class IntroFragment : Fragment() {
     ): View? {
         // Inflate the layout for this fragment
         val root=  inflater.inflate(R.layout.fragment_intro, container, false)
+
         imageHolder = root.findViewById(R.id.image_tutorial)
         textView = root.findViewById(R.id.tutorialTextView)
-
+        interactButton = root.findViewById(R.id.permissionButton)
 
         when(screenIndex){
             0 -> {
@@ -81,7 +87,15 @@ class IntroFragment : Fragment() {
             }
             4 ->{
                 setImageBitmap(imageHolder, R.drawable.tuto_map)
+                val permGranted = (Permissions.anyLocationPermissionsGranted(requireContext()))
+                setInteractButtonState(ButtonState.LOCATION, !permGranted)
                 textView.text = utils.convertHtml(getString(R.string.tutorial_map))
+                interactButton.setOnClickListener {
+                    //ask location permission
+                    locationRequestResLauncher.launch(Permissions.LOCATION_PERMISSIONS)
+                }
+                interactButton.visibility = View.VISIBLE
+
             }
             5 ->{
                 setImageBitmap(imageHolder, R.drawable.tuto_line_det)
@@ -91,9 +105,37 @@ class IntroFragment : Fragment() {
                 setImageBitmap(imageHolder,R.drawable.tuto_menu)
                 setTextHtmlDescription(R.string.tutorial_menu)
                 //this is the cheapest trick ever lol
-                val closeButton = root.findViewById<Button>(R.id.closeAllButton)
-                closeButton.visibility = View.VISIBLE
-                closeButton.setOnClickListener {
+                if(!Permissions.isNotificationPermissionNeeded()){
+                    //no other screen needed
+                    val button = root.findViewById<Button>(R.id.closeAllButton)
+                    button.visibility = View.VISIBLE
+                    button.setOnClickListener {
+                        listener.closeIntroduction()
+                    }
+                }
+            }
+            /// IMPORTANT: THIS NEEDS TO BE LAST SCREEN, ALWAYS
+            7 ->{
+                imageHolder.setImageDrawable(ContextCompat.getDrawable(requireContext(),R.drawable.megaphone))
+                setTextHtmlDescription(R.string.tutorial_permissions)
+                if(Permissions.isNotificationPermissionNeeded()) {
+                    val disabled = Permissions.isPermissionGranted(
+                        requireContext(),
+                        android.Manifest.permission.POST_NOTIFICATIONS
+                    )
+                    setInteractButtonState(ButtonState.NOTIFICATIONS, !disabled)
+                    interactButton.setOnClickListener {
+                        if (Permissions.isNotificationPermissionNeeded()) {
+                            notificationsReqLauncher.launch(android.Manifest.permission.POST_NOTIFICATIONS)
+                        }
+                    }
+                    interactButton.visibility = View.VISIBLE
+                }
+                //show the other button
+                val button = root.findViewById<Button>(R.id.closeAllButton)
+                button.setText(R.string.close_tutorial_short)
+                button.visibility = View.VISIBLE
+                button.setOnClickListener {
                     listener.closeIntroduction()
                 }
             }
@@ -110,6 +152,25 @@ class IntroFragment : Fragment() {
         textView.text = utils.convertHtml(getString(resId))
     }
 
+    private fun setInteractButtonState(state: ButtonState, active: Boolean){
+        when(state){
+            ButtonState.LOCATION ->
+                if(active) interactButton.setText(R.string.grant_location_permission)
+                else interactButton.setText(R.string.location_permission_granted)
+            ButtonState.NOTIFICATIONS -> if(active)
+                interactButton.setText(R.string.grant_notification_permission)
+                else interactButton.setText(R.string.notification_permission_granted)
+        }
+        if(!active) {
+            val color = ViewUtils.getColorFromTheme(requireContext(), R.attr.colorAccent)//ContextCompat.getColor(requireContext(), R.style.AppTheme.)
+            if(Build.VERSION.SDK_INT >= 29)
+                interactButton.background.colorFilter = BlendModeColorFilter(color, BlendMode.MULTIPLY)
+            else
+                interactButton.background.setColorFilter(
+                    color,PorterDuff.Mode.MULTIPLY)
+            interactButton.isClickable = false
+        }
+    }
 
     private fun setImageBitmap(imageView: ImageView, resId: Int, maxDpToScale:Float = DP_LIM_IMAGE){
         val bitmap = BitmapFactory.decodeResource(resources,resId)
@@ -145,7 +206,13 @@ class IntroFragment : Fragment() {
         @JvmStatic
         fun makeArguments(index: Int) = Bundle().apply {
             putInt(SCREEN_INDEX, index) }
-
+        fun View.disable() {
+            background.setColorFilter(Color.GRAY, PorterDuff.Mode.MULTIPLY)
+            isClickable = false
+        }
+        enum class ButtonState{
+            LOCATION, NOTIFICATIONS
+        }
     }
 
     interface IntroListener{
diff --git a/app/src/main/java/it/reyboz/bustorino/fragments/MainScreenFragment.java b/app/src/main/java/it/reyboz/bustorino/fragments/MainScreenFragment.java
index e0488f0..2d96048 100644
--- a/app/src/main/java/it/reyboz/bustorino/fragments/MainScreenFragment.java
+++ b/app/src/main/java/it/reyboz/bustorino/fragments/MainScreenFragment.java
@@ -4,7 +4,6 @@ package it.reyboz.bustorino.fragments;
 import android.Manifest;
 import android.content.Context;
 import android.content.Intent;
-import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.location.Criteria;
 import android.location.Location;
@@ -159,14 +158,12 @@ public class MainScreenFragment extends ScreenBaseFragment implements  FragmentL
             registerForActivityResult(new ActivityResultContracts.RequestMultiplePermissions(), new ActivityResultCallback<Map<String, Boolean>>() {
                 @Override
                 public void onActivityResult(Map<String, Boolean> result) {
-                    if(result==null || result.get(Manifest.permission.ACCESS_COARSE_LOCATION) == null
-                            ||result.get(Manifest.permission.ACCESS_FINE_LOCATION) == null) return;
+                    if(result==null) return;
 
                     if(result.get(Manifest.permission.ACCESS_COARSE_LOCATION) == null ||
                             result.get(Manifest.permission.ACCESS_FINE_LOCATION) == null)
                         return;
-                    boolean resCoarse = result.get(Manifest.permission.ACCESS_COARSE_LOCATION);
-                    boolean resFine = result.get(Manifest.permission.ACCESS_FINE_LOCATION);
+
                     Log.d(DEBUG_TAG, "Permissions for location are: "+result);
                     if(Boolean.TRUE.equals(result.get(Manifest.permission.ACCESS_COARSE_LOCATION))
                             && Boolean.TRUE.equals(result.get(Manifest.permission.ACCESS_FINE_LOCATION))){
@@ -470,7 +467,7 @@ public class MainScreenFragment extends ScreenBaseFragment implements  FragmentL
             //deactivate flag
             pendingIntroRun = false;
         }
-        if(Permissions.locationPermissionGranted(con)){
+        if(Permissions.bothLocationPermissionsGranted(con)){
             Log.d(DEBUG_TAG, "Location permission OK");
             if(!locationManager.isRequesterRegistered(requester))
                 locationManager.addLocationRequestFor(requester);
diff --git a/app/src/main/java/it/reyboz/bustorino/fragments/MapFragment.java b/app/src/main/java/it/reyboz/bustorino/fragments/MapFragment.java
index f866df3..5c9ca24 100644
--- a/app/src/main/java/it/reyboz/bustorino/fragments/MapFragment.java
+++ b/app/src/main/java/it/reyboz/bustorino/fragments/MapFragment.java
@@ -50,7 +50,6 @@ import it.reyboz.bustorino.data.MatoTripsDownloadWorker;
 import it.reyboz.bustorino.data.gtfs.MatoPattern;
 import it.reyboz.bustorino.data.gtfs.TripAndPatternWithStops;
 import it.reyboz.bustorino.map.*;
-import it.reyboz.bustorino.viewmodels.GtfsPositionsViewModel;
 import it.reyboz.bustorino.viewmodels.LivePositionsViewModel;
 import it.reyboz.bustorino.viewmodels.StopsMapViewModel;
 import org.osmdroid.api.IGeoPoint;
@@ -265,7 +264,7 @@ public class MapFragment extends ScreenBaseFragment {
 
         btCenterMap.setOnClickListener(v -> {
             //Log.i(TAG, "centerMap clicked ");
-            if(Permissions.locationPermissionGranted(getContext())) {
+            if(Permissions.bothLocationPermissionsGranted(getContext())) {
                 final GeoPoint myPosition = mLocationOverlay.getMyLocation();
                 map.getController().animateTo(myPosition);
             } else
@@ -275,7 +274,7 @@ public class MapFragment extends ScreenBaseFragment {
 
         btFollowMe.setOnClickListener(v -> {
             //Log.i(TAG, "btFollowMe clicked ");
-            if(Permissions.locationPermissionGranted(getContext()))
+            if(Permissions.bothLocationPermissionsGranted(getContext()))
                 setLocationFollowing(!followingLocation);
             else
                 Toast.makeText(getContext(), R.string.enable_position_message_map, Toast.LENGTH_SHORT)
@@ -502,7 +501,7 @@ public class MapFragment extends ScreenBaseFragment {
 
 
        //ask for location permission
-        if(!Permissions.locationPermissionGranted(activity)){
+        if(!Permissions.bothLocationPermissionsGranted(activity)){
             if(shouldShowRequestPermissionRationale(Manifest.permission.ACCESS_FINE_LOCATION)){
                 //TODO: show dialog for permission rationale
                 Toast.makeText(activity, R.string.enable_position_message_map, Toast.LENGTH_SHORT).show();
@@ -516,7 +515,7 @@ public class MapFragment extends ScreenBaseFragment {
         // and set the start zoom
         IMapController mapController = map.getController();
         GeoPoint startPoint = null;
-        startLocationOverlay(Permissions.locationPermissionGranted(activity),
+        startLocationOverlay(Permissions.bothLocationPermissionsGranted(activity),
                 map);
         // set the center point
         if (marker != null) {
@@ -540,7 +539,7 @@ public class MapFragment extends ScreenBaseFragment {
             LocationManager locationManager =
                     (LocationManager) getContext().getSystemService(Context.LOCATION_SERVICE);
             //check for permission
-            if (locationManager != null && Permissions.locationPermissionGranted(activity)) {
+            if (locationManager != null && Permissions.bothLocationPermissionsGranted(activity)) {
 
                 @SuppressLint("MissingPermission")
                 Location userLocation = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
diff --git a/app/src/main/java/it/reyboz/bustorino/util/Permissions.java b/app/src/main/java/it/reyboz/bustorino/util/Permissions.java
index 487eb04..87044a0 100644
--- a/app/src/main/java/it/reyboz/bustorino/util/Permissions.java
+++ b/app/src/main/java/it/reyboz/bustorino/util/Permissions.java
@@ -6,13 +6,12 @@ import android.content.Context;
 import android.content.pm.PackageManager;
 import android.location.Criteria;
 import android.location.LocationManager;
+import android.os.Build;
 import android.util.Log;
 
-import androidx.activity.result.ActivityResultCaller;
-import androidx.activity.result.ActivityResultLauncher;
+import androidx.annotation.RequiresApi;
 import androidx.core.app.ActivityCompat;
 import androidx.core.content.ContextCompat;
-import androidx.fragment.app.Fragment;
 
 import java.util.List;
 
@@ -29,6 +28,12 @@ public class Permissions {
 
     final static public String[] LOCATION_PERMISSIONS={Manifest.permission.ACCESS_COARSE_LOCATION,
             Manifest.permission.ACCESS_FINE_LOCATION};
+    //final static public String[] NOTIFICATION_PERMISSION={Manifest.permission.POST_NOTIFICATIONS};
+
+    @RequiresApi(api = Build.VERSION_CODES.TIRAMISU)
+    public static String[] getNotificationPermissions(){
+        return new String[]{Manifest.permission.POST_NOTIFICATIONS};
+    }
 
     public static boolean anyLocationProviderMatchesCriteria(LocationManager mng, Criteria cr, boolean enabled) {
         List<String> providers = mng.getProviders(cr, enabled);
@@ -42,10 +47,14 @@ public class Permissions {
         return ContextCompat.checkSelfPermission(con, permission) == PackageManager.PERMISSION_GRANTED;
     }
 
-    public static boolean locationPermissionGranted(Context con){
+    public static boolean bothLocationPermissionsGranted(Context con){
         return isPermissionGranted(con, Manifest.permission.ACCESS_FINE_LOCATION) &&
                 isPermissionGranted(con, Manifest.permission.ACCESS_COARSE_LOCATION);
     }
+    public static boolean anyLocationPermissionsGranted(Context con){
+        return isPermissionGranted(con, Manifest.permission.ACCESS_FINE_LOCATION) ||
+                isPermissionGranted(con, Manifest.permission.ACCESS_COARSE_LOCATION);
+    }
 
     public static void assertLocationPermissions(Context con, Activity activity) {
         if(!isPermissionGranted(con, Manifest.permission.ACCESS_FINE_LOCATION) ||
@@ -53,4 +62,12 @@ public class Permissions {
             ActivityCompat.requestPermissions(activity,new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, PERMISSION_REQUEST_POSITION);
         }
     }
+
+    /**
+     * Check if the system requires the POST_NOTIFICATION permission to send notifications
+     * @return true if required
+     */
+    public static boolean isNotificationPermissionNeeded(){
+        return (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU);
+    }
 }
diff --git a/app/src/main/java/it/reyboz/bustorino/util/ViewUtils.kt b/app/src/main/java/it/reyboz/bustorino/util/ViewUtils.kt
index 95e42ff..bb4071c 100644
--- a/app/src/main/java/it/reyboz/bustorino/util/ViewUtils.kt
+++ b/app/src/main/java/it/reyboz/bustorino/util/ViewUtils.kt
@@ -1,14 +1,16 @@
 package it.reyboz.bustorino.util
 
+import android.R
+import android.content.Context
+import android.content.res.Resources.Theme
 import android.graphics.Rect
-import android.os.Build
-import android.text.Html
-import android.text.Spanned
 import android.util.Log
+import android.util.TypedValue
 import android.view.View
 import android.view.WindowManager
 import android.view.animation.Animation
 import android.view.animation.Transformation
+import androidx.annotation.ColorInt
 import androidx.core.widget.NestedScrollView
 
 
@@ -95,6 +97,13 @@ class ViewUtils {
 
         const val DEF_DURATION: Long = -2
 
+        fun getColorFromTheme(context: Context, resId: Int): Int {
+            val typedValue = TypedValue()
+            val theme: Theme = context.getTheme()
+            theme.resolveAttribute(resId, typedValue, true)
+            val color = typedValue.data
+            return color
+        }
 
     }
 }
\ No newline at end of file
diff --git a/app/src/main/res/drawable/megaphone.xml b/app/src/main/res/drawable/megaphone.xml
new file mode 100644
index 0000000..728f376
--- /dev/null
+++ b/app/src/main/res/drawable/megaphone.xml
@@ -0,0 +1,5 @@
+<vector android:height="64dp" android:viewportHeight="16"
+    android:viewportWidth="16" android:width="64dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@color/grey_700"
+          android:pathData="M13,2.5a1.5,1.5 0,0 1,3 0v11a1.5,1.5 0,0 1,-3 0v-0.214c-2.162,-1.241 -4.49,-1.843 -6.912,-2.083l0.405,2.712A1,1 0,0 1,5.51 15.1h-0.548a1,1 0,0 1,-0.916 -0.599l-1.85,-3.49 -0.202,-0.003A2.014,2.014 0,0 1,0 9L0,7a2.02,2.02 0,0 1,1.992 -2.013,75 75,0 0,0 2.483,-0.075c3.043,-0.154 6.148,-0.849 8.525,-2.199zM14,2.5v11a0.5,0.5 0,0 0,1 0v-11a0.5,0.5 0,0 0,-1 0m-1,1.35c-2.344,1.205 -5.209,1.842 -8,2.033v4.233q0.27,0.015 0.537,0.036c2.568,0.189 5.093,0.744 7.463,1.993zM4,10.065v-4.13a95,95 0,0 1,-1.992 0.052A1.02,1.02 0,0 0,1 7v2c0,0.55 0.448,1.002 1.006,1.009A61,61 0,0 1,4 10.065m-0.657,0.975 l1.609,3.037 0.01,0.024h0.548l-0.002,-0.014 -0.443,-2.966a68,68 0,0 0,-1.722 -0.082z"/>
+</vector>
diff --git a/app/src/main/res/layout/fragment_intro.xml b/app/src/main/res/layout/fragment_intro.xml
index 999b987..f2be6d5 100644
--- a/app/src/main/res/layout/fragment_intro.xml
+++ b/app/src/main/res/layout/fragment_intro.xml
@@ -38,12 +38,26 @@
                     android:fontFamily="@font/pitagon_medium"
                     app:layout_constraintBottom_toTopOf="@id/closeAllButton" app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"/>
+            <Button
+                    android:text="@string/grant_location_permission"
+                    android:layout_width="wrap_content"
+                    android:visibility="gone"
+                    android:layout_height="wrap_content" android:id="@+id/permissionButton"
+                    app:layout_constraintTop_toBottomOf="@id/tutorialTextView"
+                    app:layout_constraintBottom_toBottomOf="@id/closeAllButton"
+                    app:layout_constraintStart_toStartOf="@id/tutorialTextView"
+                    android:backgroundTint="?colorPrimaryDark"
+                    android:textColor="@color/white"
+                    app:layout_constraintEnd_toEndOf="@id/tutorialTextView"
+                    android:layout_marginTop="18dp"
+                    android:layout_marginBottom="5dp"
+            />
             <Button
                     android:text="@string/close_tutorial"
                     android:layout_width="wrap_content"
                     android:visibility="gone"
                     android:layout_height="wrap_content" android:id="@+id/closeAllButton"
-                    app:layout_constraintTop_toBottomOf="@id/tutorialTextView"
+                    app:layout_constraintTop_toBottomOf="@id/permissionButton"
                     app:layout_constraintBottom_toBottomOf="parent"
                     app:layout_constraintStart_toStartOf="@id/tutorialTextView"
                     android:backgroundTint="?colorPrimaryDark"
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index dc59cfd..e0296f6 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -228,7 +228,7 @@
     <string name="all_trips_removed">Tutti i trip GTFS sono rimossi dal database</string>
 
     <!-- tutorial -->
-    <string name="tutorial_action">Mostra tutorial</string>
+    <string name="tutorial_action">Mostra introduzione</string>
     <string name="tutorial_first">
         <![CDATA[Grazie per aver installato BusTO, l\'app gratuita, libera e <b>open source</b> per il trasporto pubblico di Torino. Stai usando un\'app <b>indipendente</b>, senza pubblicità e senza nessun tracciamento.
 ]]> </string>
@@ -251,7 +251,21 @@ Se ti trovi a una fermata, puoi scansionare il codice QR presente sulla palina t
         <![CDATA[Tutte queste funzioni si trovano nel menu laterale.<br>
 Guarda nelle <b>Impostazioni</b> per personalizzare l\'app come preferisci, e su <b>Informazioni</b> per sapere di più sull\'app e il team di sviluppo.]]>
     </string>
-    <string name="close_tutorial">Capito, chiudi il tutorial</string>
+    <string name="close_tutorial">Capito, chiudi introduzione</string>
+    <string name="close_tutorial_short">Chiudi introduzione</string>
+    <string name="tutorial_permissions">
+        <![CDATA[
+         L\'app usa le notifiche per fornire informazioni sullo stato delle attività.
+         Tocca il bottone per abilitarle.
+        ]]>
+    </string>
+
+    <string name="grant_location_permission">Abilita accesso alla posizione</string>
+    <string name="location_permission_granted">Accesso alla posizione abilitato</string>
+    <string name="grant_notification_permission">Abilita notifiche</string>
+    <string name="notification_permission_granted">Notifiche abilitate</string>
+
+
 
 
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index eda4d65..f8b2a44 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -286,6 +286,17 @@
         <![CDATA[You can find all of this from the lateral menu.
 Look in the <b>Settings</b> to customize the app behaviour, and in the <b>About the app</b> section if you want to know more about the app and the developers.]]>
     </string>
+    <string name="tutorial_permissions">
+        <![CDATA[The app needs the <b>Notifications</b> permission to show the information about background processing.
+         Press the button below to grant it]]>
+    </string>
+    <string name="grant_location_permission">Grant location permission</string>
+    <string name="location_permission_granted">Location permission granted</string>
+
     <string name="close_tutorial">OK, close the tutorial</string>
+    <string name="close_tutorial_short">Close the tutorial</string>
+    <string name="grant_notification_permission">Enable notifications</string>
+    <string name="notification_permission_granted">Notifications enabled</string>
+
 
 </resources>