add a snackbar for displaying over other apps

app/src/main/kotlin/com/simplemobiletools/dialer/activities/MainActivity.kt

@@ -12,11 +12,13 @@ import android.graphics.drawable.Icon
 import android.graphics.drawable.LayerDrawable
 import android.os.Bundle
 import android.os.Handler
+import android.provider.Settings
 import android.view.Menu
 import android.view.MenuItem
 import androidx.appcompat.widget.SearchView
 import androidx.core.view.MenuItemCompat
 import androidx.viewpager.widget.ViewPager
+import com.google.android.material.snackbar.Snackbar
 import com.simplemobiletools.commons.dialogs.ConfirmationDialog
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.commons.helpers.*
@@ -51,6 +53,16 @@ class MainActivity : SimpleActivity() {
 
         if (isDefaultDialer()) {
             checkContactPermissions()
+
+            if (!Settings.canDrawOverlays(this)) {
+                val snackbar = Snackbar.make(main_holder, R.string.allow_displaying_over_other_apps, Snackbar.LENGTH_INDEFINITE).setAction(R.string.ok) {
+                    startActivity(Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION))
+                }
+                snackbar.setBackgroundTint(config.backgroundColor.darkenColor())
+                snackbar.setTextColor(config.textColor)
+                snackbar.setActionTextColor(config.textColor)
+                snackbar.show()
+            }
         } else {
             launchSetDefaultDialerIntent()
         }

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

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/main_holder"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 

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

@@ -3,6 +3,7 @@
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Marcador</string>
     <string name="default_phone_app_prompt">Fes que aquesta aplicació sigui l\'aplicació predeterminada de telèfon</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
     <!-- Contacts -->
     <string name="could_not_access_contacts">No s\'ha pogut accedir als contactes</string>
     <!-- Recents -->

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

@@ -3,6 +3,7 @@
     <string name="app_name">Jednoduchý Telefon</string>
     <string name="app_launcher_name">Telefon</string>
     <string name="default_phone_app_prompt">Prosím nastavte tuto aplikace jako výchozí aplikaci k telefonování</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
     <!-- Contacts -->
     <string name="could_not_access_contacts">Nelze získat přístup k vašim kontaktům</string>
     <!-- Recents -->

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

@@ -2,6 +2,7 @@
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Opkald</string>
     <string name="default_phone_app_prompt">Vælg venligst denne app som standard til opkald</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Kunne ikke få adgang til dine kontakter</string>

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

@@ -3,6 +3,7 @@
     <string name="app_name">Schlichtes Telefon</string>
     <string name="app_launcher_name">Telefon</string>
     <string name="default_phone_app_prompt">Bitte machen Sie diese Anwendung zur Standard-Telefonanwendung</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
     <!-- Contacts -->
     <string name="could_not_access_contacts">kein Zugriff auf Kontakte</string>
     <!-- Recents -->

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

@@ -2,6 +2,7 @@
     <string name="app_name">Απλή Κλήση</string>
     <string name="app_launcher_name">Κλήση</string>
     <string name="default_phone_app_prompt">Παρακαλώ κάντε αυτή την εφαρμογή προεπιλεγμένη εφαρμογή Κλήσης</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Αδυναμία πρόσβασης στις επαφές σας</string>

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

@@ -3,6 +3,7 @@
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Dialer</string>
     <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Could not access your contacts</string>

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

@@ -2,6 +2,7 @@
     <string name="app_name">Marcador Simple</string>
     <string name="app_launcher_name">Marcador</string>
     <string name="default_phone_app_prompt">Hacer esta app la predeterminada para hacer llamadas en tu dispositivo</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">No se pudo acceder a tus contactos</string>

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

@@ -3,6 +3,7 @@
     <string name="app_name">Lihtne telefon</string>
     <string name="app_launcher_name">Telefon</string>
     <string name="default_phone_app_prompt">Palun muuda see rakendus helistamisel vaikimisi kasutatavaks rakenduseks</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
     <!-- Contacts -->
     <string name="could_not_access_contacts">Puudub ligipääs telefoniraamatule</string>
     <!-- Recents -->

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

@@ -3,6 +3,7 @@
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Puhelin</string>
     <string name="default_phone_app_prompt">Aseta tämä sovellus oletukseksi puheluille</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
     <!-- Contacts -->
     <string name="could_not_access_contacts">Ei käyttöoikeutta yhteystietoihin</string>
     <!-- Recents -->

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

@@ -3,6 +3,7 @@
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Téléphone</string>
     <string name="default_phone_app_prompt">Veuillez faire de cette application votre application de téléphone par défaut</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
     <!-- Contacts -->
     <string name="could_not_access_contacts">Impossible d\'accéder à vos contacts</string>
     <!-- Recents -->

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

@@ -2,6 +2,7 @@
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Marcador</string>
     <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Non foi posible acceder aos contactos</string>

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

@@ -3,6 +3,7 @@
     <string name="app_name">Jednostavan birač</string>
     <string name="app_launcher_name">Birač</string>
     <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Nije moguće pristupiti vašim kontaktima</string>

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

@@ -3,6 +3,7 @@
     <string name="app_name">Egyszerű tárcsázó</string>
     <string name="app_launcher_name">Tárcsázó</string>
     <string name="default_phone_app_prompt">Tegye az alkalmazást az alapértelmezett Telefon alkalmazássá</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
     <!-- Contacts -->
     <string name="could_not_access_contacts">A névjegyei nem érhetők el</string>
     <!-- Recents -->

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

@@ -2,6 +2,7 @@
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Dialer</string>
     <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Tidak dapat mengakses kontak anda</string>

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

@@ -3,6 +3,7 @@
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Telefono</string>
     <string name="default_phone_app_prompt">Per favore, rendi l\'app la predefinita per le chiamate</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
     <!-- Contacts -->
     <string name="could_not_access_contacts">Impossibile accedere ai contatti</string>
     <!-- Recents -->

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

@@ -2,6 +2,7 @@
     <string name="app_name">Simpleダイヤラー</string>
     <string name="app_launcher_name">ダイヤラー</string>
     <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">コンタクトにアクセスできませんでした</string>

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

@@ -3,6 +3,7 @@
     <string name="app_name">Paprastas rinkiklis</string>
     <string name="app_launcher_name">Telefonas</string>
     <string name="default_phone_app_prompt"></string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
     <!-- Contacts -->
     <string name="could_not_access_contacts">Nepavyko gauti prieigos prie adresatų</string>
     <!-- Recents -->

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

@@ -2,6 +2,7 @@
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">ഡയലർ</string>
     <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">നിങ്ങളുടെ കോൺ‌ടാക്റ്റുകൾ‌ ആക്‌സസ് ചെയ്യാൻ‌ കഴിഞ്ഞില്ല</string>

app/src/main/res/values-nb-rNO/strings.xml

@@ -3,6 +3,7 @@
     <string name="app_name">Enkel oppringer</string>
     <string name="app_launcher_name">Oppringer</string>
     <string name="default_phone_app_prompt">Gjør denne appen til standard telefonapp</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
     <!-- Contacts -->
     <string name="could_not_access_contacts">Kunne ikke få tilgang til kontaktene dine</string>
     <!-- Recents -->

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

@@ -3,6 +3,7 @@
     <string name="app_name">Eenvoudige Telefoon</string>
     <string name="app_launcher_name">Telefoon</string>
     <string name="default_phone_app_prompt">Maak deze app de standaard Telefoon-app</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
     <!-- Contacts -->
     <string name="could_not_access_contacts">Kon geen toegang krijgen tot de contacten</string>
     <!-- Recents -->

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

@@ -3,6 +3,7 @@
     <string name="app_name">Prosty telefon</string>
     <string name="app_launcher_name">Telefon</string>
     <string name="default_phone_app_prompt">Ustaw tę aplikację jako domyślną aplikację telefonu</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
     <!-- Contacts -->
     <string name="could_not_access_contacts">Nie udało się uzyskać dostępu do Twoich kontaktów</string>
     <!-- Recents -->

app/src/main/res/values-pt-rBR/strings.xml

@@ -3,6 +3,7 @@
     <string name="app_name">Discador Simples</string>
     <string name="app_launcher_name">Discador</string>
     <string name="default_phone_app_prompt">Por favor, torne este aplicativo o aplicativo de telefone padrão</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
     <!-- Contacts -->
     <string name="could_not_access_contacts">Não foi possível acessar seus contatos</string>
     <!-- Recents -->

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

@@ -3,6 +3,7 @@
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Marcador</string>
     <string name="default_phone_app_prompt">Tem que tornar esta a aplicação padrão para a poder utilizar</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
     <!-- Contacts -->
     <string name="could_not_access_contacts">Não foi possível aceder aos contactos</string>
     <!-- Recents -->

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

@@ -2,6 +2,7 @@
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Apeluri</string>
     <string name="default_phone_app_prompt">Vă rugăm să schimbaţi această aplicație să fie aplicația implicită pentru telefon</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Contactele dumneavoastră nu au putut fi accesate</string>

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

@@ -3,6 +3,7 @@
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Телефон</string>
     <string name="default_phone_app_prompt">Сделайте это приложение основным для совершения телефонных вызовов</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
     <!-- Contacts -->
     <string name="could_not_access_contacts">Невозможно получить доступ к контактам</string>
     <!-- Recents -->

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

@@ -1,7 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="app_name">Jednoduchý telefón</string>
     <string name="app_launcher_name">Telefón</string>
     <string name="default_phone_app_prompt">Prosím nastavte apku ako predvolenú na správu hovorov</string>
+    <string name="allow_displaying_over_other_apps">Pre spoľahlivé fungovanie prosím povoľte zobrazovanie nad ostatnými apkami</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Nepodarilo sa dostať ku kontaktom</string>

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

@@ -3,6 +3,7 @@
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Telefon</string>
     <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
     <!-- Contacts -->
     <string name="could_not_access_contacts">Det gick inte att komma åt dina kontakter</string>
     <!-- Recents -->

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

@@ -3,6 +3,7 @@
     <string name="app_name">Basit Çevirici</string>
     <string name="app_launcher_name">Çevirici</string>
     <string name="default_phone_app_prompt">Lütfen bu uygulamayı varsayılan Telefon uygulaması yapın</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
     <!-- Contacts -->
     <string name="could_not_access_contacts">Kişilerinize erişilemedi</string>
     <!-- Recents -->

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

@@ -2,6 +2,7 @@
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Dialer</string>
     <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Could not access your contacts</string>

app/src/main/res/values-zh-rCN/strings.xml

@@ -3,6 +3,7 @@
     <string name="app_name">简易拨号器</string>
     <string name="app_launcher_name">拨号器</string>
     <string name="default_phone_app_prompt">请将此应用程序设置为默认的通话程序</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
     <!-- Contacts -->
     <string name="could_not_access_contacts">无法访问您的通讯录</string>
     <!-- Recents -->

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

@@ -3,6 +3,7 @@
     <string name="app_name">Simple Dialer</string>
     <string name="app_launcher_name">Dialer</string>
     <string name="default_phone_app_prompt">Please make this app the default Phone app</string>
+    <string name="allow_displaying_over_other_apps">Please allow displaying over other apps for reliable behaviour</string>
 
     <!-- Contacts -->
     <string name="could_not_access_contacts">Could not access your contacts</string>