From f22bdd4e801d54039b1d0146bde3a0f492674ff5 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Thu, 27 Dec 2018 17:35:26 +0000
Subject: [PATCH] Highlight header names

---
 .../java/eu/faircode/email/AdapterMessage.java  | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/eu/faircode/email/AdapterMessage.java b/app/src/main/java/eu/faircode/email/AdapterMessage.java
index 74efc00911..d94e3f8cee 100644
--- a/app/src/main/java/eu/faircode/email/AdapterMessage.java
+++ b/app/src/main/java/eu/faircode/email/AdapterMessage.java
@@ -51,6 +51,7 @@ import android.text.format.DateUtils;
 import android.text.method.LinkMovementMethod;
 import android.text.style.ImageSpan;
 import android.text.style.QuoteSpan;
+import android.text.style.StyleSpan;
 import android.text.style.URLSpan;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -523,7 +524,21 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                 tvKeywords.setText(TextUtils.join(" ", message.keywords));
                 tvKeywords.setVisibility(message.keywords.length > 0 ? View.VISIBLE : View.GONE);
 
-                tvHeaders.setText(show_headers ? message.headers : null);
+                if (show_headers && message.headers != null) {
+                    SpannableStringBuilder ssb = new SpannableStringBuilder(message.headers);
+                    int index = 0;
+                    for (String line : message.headers.split("\n")) {
+                        if (!Character.isWhitespace(line.charAt(0))) {
+                            int colon = line.indexOf(':');
+                            if (colon > 0)
+                                ssb.setSpan(new StyleSpan(Typeface.BOLD), index, index + colon, 0);
+                        }
+                        index += line.length() + 1;
+                    }
+
+                    tvHeaders.setText(ssb);
+                } else
+                    tvHeaders.setText(null);
 
                 for (int i = 0; i < bnvActions.getMenu().size(); i++)
                     bnvActions.getMenu().getItem(i).setVisible(false);