Refactoring

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

@@ -26,7 +26,6 @@ import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
-import android.content.res.Resources;
 import android.database.Cursor;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
@@ -291,9 +290,6 @@ public class AdapterMessage extends PagedListAdapter<TupleMessageEx, AdapterMess
             final boolean show_expanded = properties.isExpanded(message.id);
             boolean show_addresses = properties.showAddresses(message.id);
             boolean show_headers = properties.showHeaders(message.id);
-            boolean outgoing = EntityFolder.DRAFTS.equals(message.folderType) ||
-                    EntityFolder.OUTBOX.equals(message.folderType) ||
-                    EntityFolder.SENT.equals(message.folderType);
 
             pbLoading.setVisibility(View.GONE);
 
@@ -312,7 +308,7 @@ public class AdapterMessage extends PagedListAdapter<TupleMessageEx, AdapterMess
                     }
             }
             if (!photo && identicons) {
-                Address[] addresses = (outgoing ? message.to : message.from);
+                Address[] addresses = (EntityFolder.isOutgoing(message.folderType) ? message.to : message.from);
                 if (addresses != null && addresses.length > 0) {
                     ivAvatar.setImageBitmap(Identicon.generate(addresses[0].toString(), dp24, 5, "light".equals(theme)));
                     photo = true;
@@ -332,7 +328,7 @@ public class AdapterMessage extends PagedListAdapter<TupleMessageEx, AdapterMess
             else
                 ivFlagged.setVisibility(message.count - message.unflagged > 0 ? View.VISIBLE : View.GONE);
 
-            if (outgoing) {
+            if (EntityFolder.isOutgoing(message.folderType)) {
                 tvFrom.setText(MessageHelper.getFormattedAddresses(message.to, !compact));
                 tvTime.setText(DateUtils.getRelativeTimeSpanString(context, message.sent == null ? message.received : message.sent));
             } else {
@@ -423,9 +419,7 @@ public class AdapterMessage extends PagedListAdapter<TupleMessageEx, AdapterMess
 
             if (show_expanded) {
                 ivExpanderAddress.setImageResource(show_addresses ? R.drawable.baseline_expand_less_24 : R.drawable.baseline_expand_more_24);
-                if (EntityFolder.DRAFTS.equals(message.folderType) ||
-                        EntityFolder.OUTBOX.equals(message.folderType) ||
-                        EntityFolder.SENT.equals(message.folderType))
+                if (EntityFolder.isOutgoing(message.folderType))
                     tvTimeEx.setText(df.format(new Date(message.sent == null ? message.received : message.sent)));
                 else
                     tvTimeEx.setText(df.format(new Date(message.received)));

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

@@ -19,7 +19,6 @@ package eu.faircode.email;
     Copyright 2018 by Marcel Bokhorst (M66B)
 */
 
-import android.content.Context;
 import android.os.Handler;
 import android.util.Log;
 

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

@@ -126,6 +126,14 @@ public class EntityFolder implements Serializable {
     public EntityFolder() {
     }
 
+    boolean isOutgoing() {
+        return isOutgoing(this.type);
+    }
+
+    static boolean isOutgoing(String type) {
+        return DRAFTS.equals(type) || OUTBOX.equals(type) || SENT.equals(type);
+    }
+
     @Override
     public boolean equals(Object obj) {
         if (obj instanceof EntityFolder) {

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

@@ -1258,8 +1258,7 @@ public class FragmentMessages extends FragmentEx {
                         TupleMessageEx see = null;
                         for (TupleMessageEx message : messages)
                             if (!EntityFolder.ARCHIVE.equals(message.folderType) &&
-                                    !EntityFolder.SENT.equals(message.folderType) &&
-                                    !EntityFolder.OUTBOX.equals(message.folderType)) {
+                                    !EntityFolder.isOutgoing(message.folderType)) {
                                 autoCount++;
                                 single = message;
                                 if (!message.ui_seen) {
@@ -1291,10 +1290,8 @@ public class FragmentMessages extends FragmentEx {
                             for (int i = 0; i < messages.size(); i++) {
                                 TupleMessageEx message = messages.get(i);
                                 if (!EntityFolder.ARCHIVE.equals(message.folderType) &&
-                                        !EntityFolder.SENT.equals(message.folderType) &&
-                                        !EntityFolder.OUTBOX.equals(message.folderType)) {
+                                        !EntityFolder.isOutgoing(message.folderType))
                                     count++;
-                                }
                             }
 
                             // Auto close when:

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

@@ -1924,10 +1924,7 @@ public class ServiceSynchronize extends LifecycleService {
             if (ContextCompat.checkSelfPermission(context, Manifest.permission.READ_CONTACTS)
                     == PackageManager.PERMISSION_GRANTED) {
                 try {
-                    boolean outgoing = EntityFolder.DRAFTS.equals(folder.type) ||
-                            EntityFolder.OUTBOX.equals(folder.type) ||
-                            EntityFolder.SENT.equals(folder.type);
-                    Address[] addresses = (outgoing ? message.to : message.from);
+                    Address[] addresses = (folder.isOutgoing() ? message.to : message.from);
 
                     if (addresses != null)
                         for (int i = 0; i < addresses.length; i++) {