Show mark seen in rule list

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

@@ -264,8 +264,10 @@ public class AdapterRule extends RecyclerView.Adapter<AdapterRule.ViewHolder> {
                     if (TextUtils.isEmpty(method))
                         method = "GET";
                     setAction(getAction(type), method + " " + url);
-                } else
+                } else {
-                    setAction(getAction(type), null);
+                    boolean seen = jaction.optBoolean("seen");
+                    setAction(getAction(type), seen ? context.getString(R.string.title_rule_seen) : null, null);
+                }
 
                 if (type == EntityRule.TYPE_MOVE || type == EntityRule.TYPE_COPY ||
                         (type == EntityRule.TYPE_ANSWER && TextUtils.isEmpty(to))) {
@@ -302,7 +304,9 @@ public class AdapterRule extends RecyclerView.Adapter<AdapterRule.ViewHolder> {
                             if (id != AdapterRule.this.getItemId(pos))
                                 return;
 
-                            setAction(getAction(args.getInt("type")), value);
+                            boolean seen = jaction.optBoolean("seen");
+                            setAction(getAction(args.getInt("type")),
+                                    seen ? context.getString(R.string.title_rule_seen) : null, value);
                         }
 
                         @Override
@@ -565,16 +569,24 @@ public class AdapterRule extends RecyclerView.Adapter<AdapterRule.ViewHolder> {
         }
 
         private void setAction(int resid, String value) {
-            if (TextUtils.isEmpty(value))
+            setAction(resid, null, value);
+        }
+
+        private void setAction(int resid, String extra, String value) {
+            if (TextUtils.isEmpty(extra) && TextUtils.isEmpty(value))
                 tvAction.setText(resid);
             else {
                 SpannableStringBuilder ssb = new SpannableStringBuilderEx();
                 ssb.append(context.getString(resid));
+                if (extra != null)
+                    ssb.append('+').append(extra);
+                if (value != null) {
                     ssb.append(" \"");
                     int start = ssb.length();
                     ssb.append(value);
                     ssb.setSpan(new StyleSpan(Typeface.ITALIC), start, ssb.length(), 0);
                     ssb.append("\"");
+                }
                 tvAction.setText(ssb);
             }
         }