DeepL: experimental

FAQ.md

@@ -2992,6 +2992,10 @@ The bounce address (=*Return-Path* header) is mostly very specific, so the email
 
 For some background, see for [this Wikipedia article](https://en.wikipedia.org/wiki/Bounce_message).
 
+*Translate button (version 1.1600+)*
+
+Please see [this FAQ](#user-content-faq167) about how to configure DeepL.
+
 <br />
 
 <a name="faq126"></a>

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

@@ -155,6 +155,12 @@ public class DeepL {
         }
     }
 
+    public static boolean isAvailable(Context context) {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        boolean experiments = prefs.getBoolean("experiments", false);
+        return (experiments && !BuildConfig.PLAY_STORE_RELEASE);
+    }
+
     public static boolean canTranslate(Context context) {
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
         String deepl_key = prefs.getString("deepl_key", null);

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

@@ -1027,7 +1027,8 @@ public class FragmentCompose extends FragmentBase {
         grpAttachments.setVisibility(View.GONE);
         tvNoInternet.setVisibility(View.GONE);
         grpBody.setVisibility(View.GONE);
-        ibTranslate.setVisibility(BuildConfig.PLAY_STORE_RELEASE ? View.GONE : View.VISIBLE);
+        ibTranslate.setVisibility(
+                DeepL.isAvailable(getContext()) ? View.VISIBLE : View.GONE);
         grpSignature.setVisibility(View.GONE);
         grpReferenceHint.setVisibility(View.GONE);
         ibReferenceEdit.setVisibility(View.GONE);