Made custom rendering an experiment

FAQ.md

@@ -2537,7 +2537,7 @@ Reformatting and displaying such messages will take too long. You can try to use
 <a name="faq125"></a>
 **(125) What are the current experimental features?**
 
-Currently, there are no experimental features.
+* Custom rendering of reformatted messages
 
 <br />
 

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

@@ -179,7 +179,7 @@ public class ActivityEML extends ActivityBase {
                     if (html != null) {
                         Document parsed = JsoupEx.parse(html);
                         Document document = HtmlHelper.sanitizeView(context, parsed, false);
-                        result.body = HtmlHelper.fromDocument(document);
+                        result.body = HtmlHelper.fromDocument(context, document);
                     }
 
                     return result;

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

@@ -1924,7 +1924,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                         }
 
                         // Draw images
-                        Spanned spanned = HtmlHelper.fromDocument(document, new Html.ImageGetter() {
+                        Spanned spanned = HtmlHelper.fromDocument(context, document, new Html.ImageGetter() {
                             @Override
                             public Drawable getDrawable(String source) {
                                 Drawable drawable = ImageHelper.decodeImage(context, message.id, source, show_images, zoom, tvBody);

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

@@ -78,7 +78,7 @@ public class EditTextCompose extends FixedEditText {
                         html = "<div>" + HtmlHelper.formatPre(text.toString()) + "</div>";
                     }
                     Document document = HtmlHelper.sanitizeCompose(context, html, false);
-                    Spanned paste = HtmlHelper.fromDocument(document);
+                    Spanned paste = HtmlHelper.fromDocument(context, document);
 
                     int colorPrimary = Helper.resolveColor(context, R.attr.colorPrimary);
 

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

@@ -1756,12 +1756,15 @@ public class HtmlHelper {
         return false;
     }
 
-    static Spanned fromDocument(@NonNull Document document) {
+    static Spanned fromDocument(Context context, @NonNull Document document) {
-        return fromDocument(document, null, null);
+        return fromDocument(context, document, null, null);
     }
 
-    static Spanned fromDocument(@NonNull Document document, @Nullable Html.ImageGetter imageGetter, @Nullable Html.TagHandler tagHandler) {
+    static Spanned fromDocument(Context context, @NonNull Document document, @Nullable Html.ImageGetter imageGetter, @Nullable Html.TagHandler tagHandler) {
-        if (BuildConfig.DEBUG) {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        boolean experiments = prefs.getBoolean("experiments", false);
+
+        if (experiments) {
             // https://developer.android.com/guide/topics/text/spans
             SpannableStringBuilder ssb = new SpannableStringBuilder();
 

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

@@ -187,9 +187,7 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_marginTop="12dp"
-            android:checked="true"
             android:text="@string/title_advanced_experiments"
-            android:visibility="gone"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/swUpdates"
@@ -205,7 +203,6 @@
             android:text="@string/title_advanced_experiments_hint"
             android:textAppearance="@style/TextAppearance.AppCompat.Small"
             android:textColor="?android:attr/textColorLink"
-            android:visibility="gone"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/swExperiments" />