Account group bottom separator list item added.

app/src/main/java/com/xabber/android/ui/adapter/ContactListAdapter.java

@@ -308,6 +308,7 @@ public class ContactListAdapter extends GroupedContactAdapter<ChatContactInflate
                         }
 
                         baseEntities.add(rosterAccount);
+
                         if (showGroups) {
                             if (rosterAccount.isExpanded()) {
                                 for (GroupConfiguration rosterConfiguration : rosterAccount
@@ -323,6 +324,10 @@ public class ContactListAdapter extends GroupedContactAdapter<ChatContactInflate
                             rosterAccount.sortAbstractContacts(comparator);
                             baseEntities.addAll(rosterAccount.getAbstractContacts());
                         }
+
+                        if (!rosterAccount.isExpanded()) {
+                            baseEntities.add(new AccountBottomSeparator(rosterAccount.getAccount(), null));
+                        }
                     }
                 } else {
                     if (showGroups) {
@@ -418,4 +423,10 @@ public class ContactListAdapter extends GroupedContactAdapter<ChatContactInflate
             super(account, user);
         }
     }
+
+    public static class AccountBottomSeparator extends BaseEntity {
+        public AccountBottomSeparator(String account, String user) {
+            super(account, user);
+        }
+    }
 }

app/src/main/java/com/xabber/android/ui/adapter/GroupedContactAdapter.java

@@ -55,7 +55,7 @@ public abstract class GroupedContactAdapter<Inflater extends BaseContactInflater
      */
     static final Collection<Group> NO_GROUP_LIST;
 
-    static final int TYPE_COUNT = 4;
+    static final int TYPE_COUNT = 5;
 
     /**
      * View type used for contact items.
@@ -68,6 +68,7 @@ public abstract class GroupedContactAdapter<Inflater extends BaseContactInflater
     static final int TYPE_GROUP = 1;
     static final int TYPE_ACCOUNT = 2;
     static final int TYPE_ACCOUNT_TOP_SEPARATOR = 3;
+    static final int TYPE_ACCOUNT_BOTTOM_SEPARATOR = 4;
 
     static {
         Collection<Group> groups = new ArrayList<>(1);
@@ -126,6 +127,8 @@ public abstract class GroupedContactAdapter<Inflater extends BaseContactInflater
             return TYPE_GROUP;
         } else if (object instanceof ContactListAdapter.AccountTopSeparator) {
             return TYPE_ACCOUNT_TOP_SEPARATOR;
+        } else if (object instanceof ContactListAdapter.AccountBottomSeparator) {
+            return TYPE_ACCOUNT_BOTTOM_SEPARATOR;
         } else {
             throw new IllegalStateException();
         }
@@ -247,6 +250,23 @@ public abstract class GroupedContactAdapter<Inflater extends BaseContactInflater
                 return view;
             }
 
+            case TYPE_ACCOUNT_BOTTOM_SEPARATOR: {
+                final View view;
+                if (convertView == null) {
+                    view = layoutInflater.inflate(R.layout.account_group_item_bottom_separator, parent, false);
+                } else {
+                    view = convertView;
+                }
+
+                final ContactListAdapter.AccountBottomSeparator accountBottomSeparator = (ContactListAdapter.AccountBottomSeparator) getItem(position);
+                final int level = AccountManager.getInstance().getColorLevel(accountBottomSeparator.getAccount());
+
+                view.findViewById(R.id.bottom_layer).setBackgroundDrawable(new ColorDrawable(accountSubgroupColors[level]));
+                view.findViewById(R.id.top_layer).setBackgroundDrawable(new ColorDrawable(accountSubgroupColors[level]));
+
+                return view;
+            }
+
             default:
                 throw new IllegalStateException();
         }

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

+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="8dp"
+    android:clickable="true"
+    android:elevation="1dp"
+    android:background="@color/grey_300"
+    android:id="@+id/bottom_layer"
+    >
+    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="4dp"
+        android:clickable="true"
+        android:elevation="2dp"
+        android:background="@color/grey_300"
+        android:id="@+id/top_layer"
+        >
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="1px"
+            android:background="@color/grey_400"
+            android:layout_alignParentBottom="true"
+            />
+
+    </RelativeLayout>
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="1px"
+        android:background="@color/grey_400"
+        android:layout_alignParentBottom="true"
+        />
+
+</RelativeLayout>
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