Added option to separate replies with a line

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

@@ -2072,7 +2072,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
 
                                 div.appendChild(h);
 
-                                Element p = embedded.getReplyHeader(context, document, true);
+                                Element p = embedded.getReplyHeader(context, document, false, true);
                                 div.appendChild(p);
 
                                 div.appendChild(d.body().tagName("p"));

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

@@ -263,7 +263,7 @@ public class EntityMessage implements Serializable {
         return false;
     }
 
-    Element getReplyHeader(Context context, Document document, boolean extended) {
+    Element getReplyHeader(Context context, Document document, boolean separate, boolean extended) {
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
         boolean language_detection = prefs.getBoolean("language_detection", false);
         String l = (language_detection ? language : null);
@@ -315,6 +315,12 @@ public class EntityMessage implements Serializable {
         } else
             p.text(DF.format(new Date(received)) + " " + MessageHelper.formatAddresses(from) + ":");
 
+        if (separate) {
+            Element div = document.createElement("div");
+            div.appendElement("hr");
+            div.appendChild(p);
+            return div;
+        } else
             return p;
     }
 

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

@@ -495,6 +495,7 @@ public class EntityRule {
         reply.id = db.message().insertMessage(reply);
 
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        boolean separate_reply = prefs.getBoolean("separate_reply", false);
         boolean extended_reply = prefs.getBoolean("extended_reply", false);
         boolean quote_reply = prefs.getBoolean("quote_reply", true);
         boolean quote = (quote_reply && TextUtils.isEmpty(to));
@@ -504,7 +505,7 @@ public class EntityRule {
 
         Element div = msg.createElement("div");
 
-        Element p = message.getReplyHeader(context, msg, extended_reply);
+        Element p = message.getReplyHeader(context, msg, separate_reply, extended_reply);
         div.appendChild(p);
 
         Document answering = JsoupEx.parse(message.getFile(context));

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

@@ -3712,8 +3712,9 @@ public class FragmentCompose extends FragmentBase {
                             reply.appendElement("br");
 
                             // Build reply header
+                            boolean separate_reply = prefs.getBoolean("separate_reply", false);
                             boolean extended_reply = prefs.getBoolean("extended_reply", false);
-                            Element p = ref.getReplyHeader(context, document, extended_reply);
+                            Element p = ref.getReplyHeader(context, document, separate_reply, extended_reply);
                             reply.appendChild(p);
 
                             Document d;

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

@@ -52,6 +52,7 @@ public class FragmentOptionsSend extends FragmentBase implements SharedPreferenc
 
     private Spinner spComposeFont;
     private SwitchCompat swPrefixOnce;
+    private SwitchCompat swSeparateReply;
     private SwitchCompat swExtendedReply;
     private SwitchCompat swQuoteReply;
     private SwitchCompat swResizeReply;
@@ -71,7 +72,7 @@ public class FragmentOptionsSend extends FragmentBase implements SharedPreferenc
     private final static String[] RESET_OPTIONS = new String[]{
             "keyboard", "suggest_sent", "suggested_received", "suggest_frequently",
             "send_reminders", "send_delayed",
-            "compose_font", "prefix_once", "extended_reply", "quote_reply", "resize_reply",
+            "compose_font", "prefix_once", "separate_reply", "extended_reply", "quote_reply", "resize_reply",
             "signature_location", "signature_reply", "signature_forward",
             "discard_delete",
             "plain_only", "format_flowed", "usenet_signature", "remove_signatures",
@@ -98,6 +99,7 @@ public class FragmentOptionsSend extends FragmentBase implements SharedPreferenc
         spComposeFont = view.findViewById(R.id.spComposeFont);
 
         swPrefixOnce = view.findViewById(R.id.swPrefixOnce);
+        swSeparateReply = view.findViewById(R.id.swSeparateReply);
         swExtendedReply = view.findViewById(R.id.swExtendedReply);
         swQuoteReply = view.findViewById(R.id.swQuoteReply);
         swResizeReply = view.findViewById(R.id.swResizeReply);
@@ -203,6 +205,20 @@ public class FragmentOptionsSend extends FragmentBase implements SharedPreferenc
             }
         });
 
+        swSeparateReply.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
+                prefs.edit().putBoolean("separate_reply", checked).apply();
+            }
+        });
+
+        swSeparateReply.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
+                prefs.edit().putBoolean("separate_reply", checked).apply();
+            }
+        });
+
         swExtendedReply.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
@@ -382,6 +398,7 @@ public class FragmentOptionsSend extends FragmentBase implements SharedPreferenc
             }
 
         swPrefixOnce.setChecked(prefs.getBoolean("prefix_once", true));
+        swSeparateReply.setChecked(prefs.getBoolean("separate_reply", false));
         swExtendedReply.setChecked(prefs.getBoolean("extended_reply", false));
         swQuoteReply.setChecked(prefs.getBoolean("quote_reply", true));
         swResizeReply.setChecked(prefs.getBoolean("resize_reply", true));

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

@@ -203,6 +203,17 @@
             app:layout_constraintTop_toBottomOf="@id/spComposeFont"
             app:switchPadding="12dp" />
 
+        <androidx.appcompat.widget.SwitchCompat
+            android:id="@+id/swSeparateReply"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:text="@string/title_advanced_separate_reply"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/swPrefixOnce"
+            app:switchPadding="12dp" />
+
         <androidx.appcompat.widget.SwitchCompat
             android:id="@+id/swExtendedReply"
             android:layout_width="0dp"
@@ -211,7 +222,7 @@
             android:text="@string/title_advanced_extended_reply"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/swPrefixOnce"
+            app:layout_constraintTop_toBottomOf="@id/swSeparateReply"
             app:switchPadding="12dp" />
 
         <androidx.appcompat.widget.SwitchCompat

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

@@ -305,6 +305,7 @@
     <string name="title_advanced_suggest_frequently">Sort suggested addresses on frequency of use</string>
     <string name="title_advanced_compose_font">Default font</string>
     <string name="title_advanced_prefix_once">Prefix subject only once on replying or forwarding</string>
+    <string name="title_advanced_separate_reply">Insert a horizontal line before a reply/forward header</string>
     <string name="title_advanced_extended_reply">Use extended reply/forward header</string>
     <string name="title_advanced_quote_reply">Quote replied text</string>
     <string name="title_advanced_resize_reply">Resize images in replied text</string>