Added notice about no Play store

app/src/main/java/eu/faircode/email/FragmentPro.java

@@ -58,6 +58,7 @@ public class FragmentPro extends FragmentBase implements SharedPreferences.OnSha
     private TextView tvList;
     private Button btnPurchase;
     private ImageView ivExternal;
+    private TextView tvNoPlay;
     private TextView tvPrice;
     private TextView tvPriceHint;
     private TextView tvFamilyHint;
@@ -85,6 +86,7 @@ public class FragmentPro extends FragmentBase implements SharedPreferences.OnSha
         tvList = view.findViewById(R.id.tvList);
         btnPurchase = view.findViewById(R.id.btnPurchase);
         ivExternal = view.findViewById(R.id.ivExternal);
+        tvNoPlay = view.findViewById(R.id.tvNoPlay);
         tvPrice = view.findViewById(R.id.tvPrice);
         tvPriceHint = view.findViewById(R.id.tvPriceHint);
         tvFamilyHint = view.findViewById(R.id.tvFamilyHint);
@@ -99,16 +101,10 @@ public class FragmentPro extends FragmentBase implements SharedPreferences.OnSha
                         .putExtra("navigate", true));
             }
         });
-        btnBackup.setVisibility(View.GONE);
 
         tvInfo.setText(getString(R.string.title_pro_info)
                 .replaceAll("^\\s+", "").replaceAll("\\s+", " "));
 
-        long now = new Date().getTime();
-        long banner_hidden = prefs.getLong("banner_hidden", 0);
-        cbHide.setChecked(banner_hidden > 0 && now < banner_hidden);
-        cbHide.setText(getString(R.string.title_pro_hide, HIDE_BANNER));
-
         cbHide.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
@@ -170,12 +166,21 @@ public class FragmentPro extends FragmentBase implements SharedPreferences.OnSha
 
         boolean play = (Helper.isPlayStoreInstall() || ActivityBilling.isTesting(getContext()));
 
+        long now = new Date().getTime();
+        long banner_hidden = prefs.getLong("banner_hidden", 0);
+        cbHide.setChecked(banner_hidden > 0 && now < banner_hidden);
+        cbHide.setText(getString(R.string.title_pro_hide, HIDE_BANNER));
+
         tvPending.setVisibility(View.GONE);
         tvActivated.setVisibility(View.GONE);
+        btnBackup.setVisibility(View.GONE);
         cbHide.setVisibility(View.GONE);
         btnPurchase.setEnabled(!play);
-        tvPrice.setVisibility(View.GONE);
         ivExternal.setVisibility(play ? View.GONE : View.VISIBLE);
+        tvPrice.setVisibility(View.GONE);
+        tvNoPlay.setVisibility(
+                BuildConfig.PLAY_STORE_RELEASE && !Helper.hasPlayStore(getContext())
+                        ? View.VISIBLE : View.GONE);
         tvFamilyHint.setVisibility(play ? View.VISIBLE : View.GONE);
         tvRestoreHint.setVisibility(play ? View.VISIBLE : View.GONE);
         btnConsume.setEnabled(false);

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

@@ -94,6 +94,17 @@
             app:layout_constraintTop_toTopOf="@+id/btnPurchase"
             app:srcCompat="@drawable/twotone_open_in_new_24" />
 
+        <eu.faircode.email.FixedTextView
+            android:id="@+id/tvNoPlay"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:text="@string/title_pro_no_play"
+            android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+            android:textColor="?attr/colorWarning"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/btnPurchase" />
+
         <eu.faircode.email.FixedTextView
             android:id="@+id/tvPrice"
             android:layout_width="wrap_content"
@@ -102,7 +113,7 @@
             android:text="5 euro (once only)"
             android:textAppearance="@style/TextAppearance.AppCompat.Medium"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@+id/btnPurchase" />
+            app:layout_constraintTop_toBottomOf="@+id/tvNoPlay" />
 
         <eu.faircode.email.FixedTextView
             android:id="@+id/tvHint"

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

@@ -1535,6 +1535,7 @@
     <string name="title_pro_list">List of pro features</string>
     <string name="title_pro_purchase">Buy</string>
     <string name="title_pro_one_time">%1$s (one-time purchase)</string>
+    <string name="title_pro_no_play">Play Store was not found</string>
     <string name="title_pro_info">
         Developing FairEmail took literally thousands of hours and, despite that, most of the features are free to use.
         FairEmail takes your privacy seriously and doesn\'t show ads and doesn\'t use tracking or analytics to earn money.