Added bottom posting

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

@@ -3358,6 +3358,7 @@ public class FragmentCompose extends FragmentBase {
             boolean sign_default = prefs.getBoolean("sign_default", false);
             boolean encrypt_default = prefs.getBoolean("encrypt_default", false);
             boolean receipt_default = prefs.getBoolean("receipt_default", false);
+            boolean write_below = prefs.getBoolean("write_below", false);
 
             Log.i("Load draft action=" + action + " id=" + id + " reference=" + reference);
 
@@ -3834,7 +3835,10 @@ public class FragmentCompose extends FragmentBase {
                             e.tagName(quote ? "blockquote" : "p");
                             reply.appendChild(e);
 
-                            document.body().appendChild(reply);
+                            if (write_below)
+                                document.body().prependChild(reply);
+                            else
+                                document.body().appendChild(reply);
 
                             addSignature(context, document, data.draft, selected);
                         }
@@ -4003,7 +4007,10 @@ public class FragmentCompose extends FragmentBase {
                         Document document = HtmlHelper.sanitizeCompose(context, doc.html(), true);
 
                         for (Element e : ref)
-                            document.body().appendChild(e);
+                            if (write_below)
+                                document.body().prependChild(e);
+                            else
+                                document.body().appendChild(e);
 
                         EntityIdentity identity = null;
                         if (data.draft.identity != null)
@@ -4451,12 +4458,16 @@ public class FragmentCompose extends FragmentBase {
 
                         // Get saved body
                         Document d;
+                        boolean write_below = prefs.getBoolean("write_below", false);
                         if (extras != null && extras.containsKey("html")) {
                             // Save current revision
                             Document c = JsoupEx.parse(body);
 
                             for (Element e : ref)
-                                c.body().appendChild(e);
+                                if (write_below)
+                                    c.body().prependChild(e);
+                                else
+                                    c.body().appendChild(e);
 
                             addSignature(context, c, draft, identity);
 
@@ -4467,7 +4478,10 @@ public class FragmentCompose extends FragmentBase {
                             d = HtmlHelper.sanitizeCompose(context, body, true);
 
                             for (Element e : ref)
-                                d.body().appendChild(e);
+                                if (write_below)
+                                    d.body().prependChild(e);
+                                else
+                                    d.body().appendChild(e);
 
                             addSignature(context, d, draft, identity);
                         }
@@ -4977,6 +4991,7 @@ public class FragmentCompose extends FragmentBase {
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
         int signature_location = prefs.getInt("signature_location", 1);
         boolean usenet = prefs.getBoolean("usenet_signature", false);
+        boolean write_below = prefs.getBoolean("write_below", false);
 
         Element div = document.createElement("div");
         div.attr("fairemail", "signature");
@@ -4992,12 +5007,15 @@ public class FragmentCompose extends FragmentBase {
         div.append(identity.signature);
 
         Elements ref = document.select("div[fairemail=reference]");
-        if (signature_location == 0)
+        if (signature_location == 0) // top
             document.body().prependChild(div);
-        else if (ref.size() == 0 || signature_location == 2)
+        else if (ref.size() == 0 || signature_location == 2) // bottom
             document.body().appendChild(div);
-        else if (signature_location == 1)
+        else if (signature_location == 1) // between
-            ref.first().before(div);
+            if (write_below)
+                ref.last().after(div);
+            else
+                ref.first().before(div);
     }
 
     private void showDraft(final EntityMessage draft, final boolean scroll) {

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

@@ -54,6 +54,7 @@ public class FragmentOptionsSend extends FragmentBase implements SharedPreferenc
     private SwitchCompat swPrefixOnce;
     private SwitchCompat swSeparateReply;
     private SwitchCompat swExtendedReply;
+    private SwitchCompat swWriteBelow;
     private SwitchCompat swQuoteReply;
     private SwitchCompat swQuoteLimit;
     private SwitchCompat swResizeReply;
@@ -73,7 +74,7 @@ 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", "separate_reply", "extended_reply", "quote_reply", "quote_limit", "resize_reply",
+            "compose_font", "prefix_once", "separate_reply", "extended_reply", "write_below", "quote_reply", "quote_limit", "resize_reply",
             "signature_location", "signature_reply", "signature_forward",
             "discard_delete",
             "plain_only", "format_flowed", "usenet_signature", "remove_signatures",
@@ -102,6 +103,7 @@ public class FragmentOptionsSend extends FragmentBase implements SharedPreferenc
         swPrefixOnce = view.findViewById(R.id.swPrefixOnce);
         swSeparateReply = view.findViewById(R.id.swSeparateReply);
         swExtendedReply = view.findViewById(R.id.swExtendedReply);
+        swWriteBelow = view.findViewById(R.id.swWriteBelow);
         swQuoteReply = view.findViewById(R.id.swQuoteReply);
         swQuoteLimit = view.findViewById(R.id.swQuoteLimit);
         swResizeReply = view.findViewById(R.id.swResizeReply);
@@ -228,6 +230,13 @@ public class FragmentOptionsSend extends FragmentBase implements SharedPreferenc
             }
         });
 
+        swWriteBelow.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
+                prefs.edit().putBoolean("write_below", checked).apply();
+            }
+        });
+
         swQuoteReply.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
@@ -409,6 +418,7 @@ 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));
+        swWriteBelow.setChecked(prefs.getBoolean("write_below", false));
         swQuoteReply.setChecked(prefs.getBoolean("quote_reply", true));
         swQuoteLimit.setChecked(prefs.getBoolean("quote_limit", true));
         swResizeReply.setChecked(prefs.getBoolean("resize_reply", true));

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

@@ -225,6 +225,18 @@
             app:layout_constraintTop_toBottomOf="@id/swSeparateReply"
             app:switchPadding="12dp" />
 
+        <androidx.appcompat.widget.SwitchCompat
+            android:id="@+id/swWriteBelow"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:checked="true"
+            android:text="@string/title_advanced_write_below"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/swExtendedReply"
+            app:switchPadding="12dp" />
+
         <androidx.appcompat.widget.SwitchCompat
             android:id="@+id/swQuoteReply"
             android:layout_width="0dp"
@@ -234,7 +246,7 @@
             android:text="@string/title_advanced_quote_reply"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/swExtendedReply"
+            app:layout_constraintTop_toBottomOf="@id/swWriteBelow"
             app:switchPadding="12dp" />
 
         <androidx.appcompat.widget.SwitchCompat