Use folder folor as semi-transparent background of duplicate messages

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

@@ -4724,6 +4724,9 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
         }
 
         if (filter_duplicates && message.duplicate) {
+            holder.card.setCardBackgroundColor(message.folderColor == null
+                    ? Color.TRANSPARENT
+                    : ColorUtils.setAlphaComponent(message.folderColor, 128));
             holder.tvFolder.setText(context.getString(R.string.title_duplicate_in, message.getFolderName(context)));
             holder.tvFolder.setTypeface(message.unseen > 0 ? Typeface.DEFAULT_BOLD : Typeface.DEFAULT);
             holder.tvFolder.setTextColor(message.unseen > 0 ? colorUnread : colorRead);

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

@@ -46,7 +46,7 @@ public interface DaoMessage {
     @Query("SELECT message.*" +
             ", account.pop AS accountProtocol, account.name AS accountName, COALESCE(identity.color, folder.color, account.color) AS accountColor" +
             ", account.notify AS accountNotify, account.auto_seen AS accountAutoSeen" +
-            ", folder.name AS folderName, folder.display AS folderDisplay, folder.type AS folderType, folder.read_only AS folderReadOnly" +
+            ", folder.name AS folderName, folder.color AS folderColor, folder.display AS folderDisplay, folder.type AS folderType, folder.read_only AS folderReadOnly" +
             ", IFNULL(identity.display, identity.name) AS identityName, identity.email AS identityEmail, identity.synchronize AS identitySynchronize" +
             ", '[' || group_concat(message.`from`, ',') || ']' AS senders" +
             ", COUNT(message.id) AS count" +
@@ -105,7 +105,7 @@ public interface DaoMessage {
     @Query("SELECT message.*" +
             ", account.pop AS accountProtocol, account.name AS accountName, COALESCE(identity.color, folder.color, account.color) AS accountColor" +
             ", account.notify AS accountNotify, account.auto_seen AS accountAutoSeen" +
-            ", folder.name AS folderName, folder.display AS folderDisplay, folder.type AS folderType, folder.read_only AS folderReadOnly" +
+            ", folder.name AS folderName, folder.color AS folderColor, folder.display AS folderDisplay, folder.type AS folderType, folder.read_only AS folderReadOnly" +
             ", IFNULL(identity.display, identity.name) AS identityName, identity.email AS identityEmail, identity.synchronize AS identitySynchronize" +
             ", '[' || group_concat(message.`from`, ',') || ']' AS senders" +
             ", COUNT(message.id) AS count" +
@@ -159,7 +159,7 @@ public interface DaoMessage {
     @Query("SELECT message.*" +
             ", account.pop AS accountProtocol, account.name AS accountName, COALESCE(identity.color, folder.color, account.color) AS accountColor" +
             ", account.notify AS accountNotify, account.auto_seen AS accountAutoSeen" +
-            ", folder.name AS folderName, folder.display AS folderDisplay, folder.type AS folderType, folder.read_only AS folderReadOnly" +
+            ", folder.name AS folderName, folder.color AS folderColor, folder.display AS folderDisplay, folder.type AS folderType, folder.read_only AS folderReadOnly" +
             ", IFNULL(identity.display, identity.name) AS identityName, identity.email AS identityEmail, identity.synchronize AS identitySynchronize" +
             ", message.`from` AS senders" +
             ", 1 AS count" +
@@ -316,7 +316,7 @@ public interface DaoMessage {
     @Query("SELECT message.*" +
             ", account.pop AS accountProtocol, account.name AS accountName, identity.color AS accountColor" +
             ", account.notify AS accountNotify, account.auto_seen AS accountAutoSeen" +
-            ", folder.name AS folderName, folder.display AS folderDisplay, folder.type AS folderType, folder.read_only AS folderReadOnly" +
+            ", folder.name AS folderName, folder.color AS folderColor, folder.display AS folderDisplay, folder.type AS folderType, folder.read_only AS folderReadOnly" +
             ", IFNULL(identity.display, identity.name) AS identityName, identity.email AS identityEmail, identity.synchronize AS identitySynchronize" +
             ", message.`from` AS senders" +
             ", 1 AS count" +
@@ -369,7 +369,7 @@ public interface DaoMessage {
     @Query("SELECT message.*" +
             ", account.pop AS accountProtocol, account.name AS accountName, COALESCE(identity.color, folder.color, account.color) AS accountColor" +
             ", account.notify AS accountNotify, account.auto_seen AS accountAutoSeen" +
-            ", folder.name AS folderName, folder.display AS folderDisplay, folder.type AS folderType, folder.read_only AS folderReadOnly" +
+            ", folder.name AS folderName, folder.color AS folderColor, folder.display AS folderDisplay, folder.type AS folderType, folder.read_only AS folderReadOnly" +
             ", IFNULL(identity.display, identity.name) AS identityName, identity.email AS identityEmail, identity.synchronize AS identitySynchronize" +
             ", message.`from` AS senders" +
             ", 1 AS count" +

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

@@ -39,6 +39,7 @@ public class TupleMessageEx extends EntityMessage {
     public boolean accountNotify;
     public boolean accountAutoSeen;
     public String folderName;
+    public Integer folderColor;
     public String folderDisplay;
     public String folderType;
     public boolean folderReadOnly;