Receipt request answered color

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

@@ -219,6 +219,8 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
     private int colorSubject;
     private int colorEncrypt;
     private int colorSeparator;
+    private int colorError;
+    private int colorControlNormal;
 
     private boolean hasWebView;
     private boolean pin;
@@ -1713,6 +1715,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
 
             ivPlain.setVisibility(show_addresses && message.plain_only != null && message.plain_only ? View.VISIBLE : View.GONE);
             ibReceipt.setVisibility(message.receipt_request != null && message.receipt_request ? View.VISIBLE : View.GONE);
+            ibReceipt.setImageTintList(ColorStateList.valueOf(message.ui_answered ? colorControlNormal : colorError));
             ivAutoSubmitted.setVisibility(show_addresses && message.auto_submitted != null && message.auto_submitted ? View.VISIBLE : View.GONE);
             ivBrowsed.setVisibility(show_addresses && message.ui_browsed ? View.VISIBLE : View.GONE);
 
@@ -5181,6 +5184,8 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
         this.colorSubject = Helper.resolveColor(context, highlight_subject ? R.attr.colorUnreadHighlight : R.attr.colorRead);
         this.colorEncrypt = Helper.resolveColor(context, R.attr.colorEncrypt);
         this.colorSeparator = Helper.resolveColor(context, R.attr.colorSeparator);
+        this.colorError = Helper.resolveColor(context, R.attr.colorError);
+        this.colorControlNormal = Helper.resolveColor(context, R.attr.colorControlNormal);
 
         this.hasWebView = Helper.hasWebView(context);
         this.pin = ShortcutManagerCompat.isRequestPinShortcutSupported(context);

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

@@ -42,7 +42,6 @@
         android:layout_marginStart="6dp"
         android:background="?android:attr/selectableItemBackgroundBorderless"
         android:contentDescription="@string/title_legend_receipt"
-        android:tint="?attr/colorWarning"
         android:tooltipText="@string/title_legend_receipt"
         app:layout_constraintStart_toEndOf="@id/ivPlain"
         app:layout_constraintTop_toBottomOf="@id/ibExpanderAddress"