split roster by different accounts

src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java

@@ -81,6 +81,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
+import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Function;
 import java.util.stream.Collectors;
@@ -1620,11 +1621,13 @@ public class StartConversationActivity extends XmppActivity implements XmppConne
 
     class ExpandableListItemAdapter extends ListItemAdapter implements ExpandableListAdapter {
 
-        private List<ListItem.Tag> tags = new ArrayList<>();
         private String generalTagName = activity.getString(R.string.contact_tag_general);
         private ListItem.Tag generalTag = new ListItem.Tag(generalTagName, UIHelper.getColorForName(generalTagName, true));
 
-        private Map<ListItem.Tag, List<ListItem>> groupedItems = new HashMap<>();
+        private List<Object> tagsAndAccounts = new ArrayList<>();
+        private Set<Account> expandedAccounts = new HashSet<>();
+
+        private Map<Account, Map<ListItem.Tag, List<ListItem>>> groupedItems = new HashMap<>();
 
         public ExpandableListItemAdapter(XmppActivity activity, List<ListItem> objects) {
             super(activity, objects);
@@ -1633,18 +1636,31 @@ public class StartConversationActivity extends XmppActivity implements XmppConne
                 @Override
                 public void onChanged() {
                     if (activity instanceof StartConversationActivity && ((StartConversationActivity) activity).groupingEnabled) {
-                        tags.clear();
+                        tagsAndAccounts.clear();
-                        tags.addAll(mTagsAdapter.tags);
 
-                        for (int i=tags.size()-1;i>=0;i--) {
+                        List<Account> accounts = xmppConnectionService.getAccounts();
-                            if (UIHelper.isStatusTag(activity, tags.get(i))) {
+
-                                tags.remove(tags.get(i));
+                        List<ListItem.Tag> tags = new ArrayList<>();
+                        for (ListItem.Tag tag : mTagsAdapter.tags) {
+                            if (!UIHelper.isStatusTag(activity, tag)) {
+                                tags.add(tag);
                             }
                         }
 
                         groupedItems.clear();
 
+                        for (Account account : accounts) {
+                            if (accounts.size() > 1) {
+                                tagsAndAccounts.add(account);
+                            }
+
+                            if (expandedAccounts.contains(account) || accounts.size() == 1) {
                                 boolean generalTagAdded = false;
+                                int initialPosition = tagsAndAccounts.size();
+
+                                tagsAndAccounts.addAll(tags);
+
+                                Map<ListItem.Tag, List<ListItem>> groupedItems = new HashMap<>();
 
                                 for (int i = 0; i < ExpandableListItemAdapter.super.getCount(); i++) {
                                     ListItem item = getItem(i);
@@ -1652,7 +1668,7 @@ public class StartConversationActivity extends XmppActivity implements XmppConne
 
                                     if (itemTags.size() == 0 || (itemTags.size() == 1 && UIHelper.isStatusTag(activity, itemTags.get(0)))) {
                                         if (!generalTagAdded) {
-                                    tags.add(0, generalTag);
+                                            tagsAndAccounts.add(initialPosition, generalTag);
                                             generalTagAdded = true;
                                         }
 
@@ -1666,13 +1682,20 @@ public class StartConversationActivity extends XmppActivity implements XmppConne
 
                                             List<ListItem> group = groupedItems.computeIfAbsent(itemTag, tag -> new ArrayList<>());
                                             group.add(item);
+
+                                            android.util.Log.e("27fd add", group.size() + " " + itemTag.getName());
                                         }
                                     }
                                 }
 
-                        for (int i=tags.size()-1;i>=0;i--) {
+                                for (int i = tagsAndAccounts.size() - 1; i >= initialPosition; i--) {
-                            if (groupedItems.get(tags.get(i)) == null) {
+                                    ListItem.Tag tag = (ListItem.Tag) tagsAndAccounts.get(i);
-                                tags.remove(tags.get(i));
+                                    if (groupedItems.get(tag) == null) {
+                                        tagsAndAccounts.remove(tagsAndAccounts.lastIndexOf(tag));
+                                    }
+                                }
+
+                                ExpandableListItemAdapter.this.groupedItems.put(account, groupedItems);
                             }
                         }
                     }
@@ -1682,50 +1705,68 @@ public class StartConversationActivity extends XmppActivity implements XmppConne
 
         @Override
         public int getGroupCount() {
-            return tags.size();
+            return tagsAndAccounts.size();
         }
 
         @Override
         public int getChildrenCount(int groupPosition) {
-            return groupedItems.get(tags.get(groupPosition)).size();
+            return getChildsList(groupPosition).size();
         }
 
         @Override
         public Object getGroup(int groupPosition) {
-            return tags.get(groupPosition);
+            return tagsAndAccounts.get(groupPosition);
         }
 
         @Override
         public Object getChild(int groupPosition, int childPosition) {
-            return groupedItems.get(tags.get(groupPosition)).get(childPosition);
+            return getChildsList(groupPosition).get(childPosition);
         }
 
         @Override
         public long getGroupId(int groupPosition) {
-            return tags.get(groupPosition).hashCode();
+            return tagsAndAccounts.get(groupPosition).hashCode();
         }
 
         @Override
         public long getChildId(int groupPosition, int childPosition) {
-            return groupedItems.get(tags.get(groupPosition)).get(childPosition).getJid().hashCode();
+            return getChildsList(groupPosition).get(childPosition).getJid().hashCode();
         }
 
         @Override
         public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) {
-            ListItem.Tag tag = tags.get(groupPosition);
+            Object obj = tagsAndAccounts.get(groupPosition);
 
-            View v = activity.getLayoutInflater().inflate(R.layout.contact_group, parent, false);
+            View v;
+            if (obj instanceof ListItem.Tag) {
+                ListItem.Tag tag = (ListItem.Tag) obj;
+
+                v = activity.getLayoutInflater().inflate(R.layout.contact_group, parent, false);
 
                 TextView tv = v.findViewById(R.id.text);
                 tv.setText(activity.getString(R.string.contact_tag_with_total, tag.getName(), getChildrenCount(groupPosition)));
                 tv.setBackgroundColor(tag.getColor());
+            } else {
+                Account acc = (Account) obj;
+
+                v = activity.getLayoutInflater().inflate(R.layout.contact_account, parent, false);
+
+                TextView tv = v.findViewById(R.id.text);
+                tv.setText(acc.getJid().toString());
+
+                if (acc.isOnlineAndConnected()) {
+                    tv.setBackgroundColor(StyledAttributes.getColor(activity, R.attr.TextColorOnline));
+                } else {
+                    tv.setBackgroundColor(StyledAttributes.getColor(activity, android.R.attr.textColorSecondary));
+                }
+            }
 
             return v;
         }
 
         @Override
         public View getChildView(int groupPosition, int childPosition, boolean isLastChild, View convertView, ViewGroup parent) {
-            ListItem item = groupedItems.get(tags.get(groupPosition)).get(childPosition);
+            ListItem item = getChildsList(groupPosition).get(childPosition);
             return super.getView(super.getPosition(item), convertView, parent);
         }
 
@@ -1736,12 +1777,20 @@ public class StartConversationActivity extends XmppActivity implements XmppConne
 
         @Override
         public void onGroupExpanded(int groupPosition) {
-
+            Object tagOrAccount = tagsAndAccounts.get(groupPosition);
+            if (tagOrAccount instanceof Account) {
+                expandedAccounts.add((Account) tagOrAccount);
+                notifyDataSetChanged();
+            }
         }
 
         @Override
         public void onGroupCollapsed(int groupPosition) {
-
+            Object tagOrAccount = tagsAndAccounts.get(groupPosition);
+            if (tagOrAccount instanceof Account) {
+                expandedAccounts.remove((Account) tagOrAccount);
+                notifyDataSetChanged();
+            }
         }
 
         @Override
@@ -1753,5 +1802,28 @@ public class StartConversationActivity extends XmppActivity implements XmppConne
         public long getCombinedGroupId(long groupId) {
             return (groupId & 0x7FFFFFFF) << 32;
         }
+
+        private List<ListItem> getChildsList(int groupPosition) {
+            Object tagOrAccount = tagsAndAccounts.get(groupPosition);
+            if (tagOrAccount instanceof Account) {
+                return Collections.emptyList();
+            } else {
+                Account account = null;
+
+                for (int i = groupPosition; i >= 0; i--) {
+                    Object item = tagsAndAccounts.get(i);
+                    if (item instanceof Account) {
+                        account = (Account) item;
+                        break;
+                    }
+                }
+
+                if (account == null) {
+                    return groupedItems.get(xmppConnectionService.getAccounts().get(0)).get((ListItem.Tag) tagOrAccount);
+                } else {
+                    return groupedItems.get(account).get((ListItem.Tag) tagOrAccount);
+                }
+            }
+        }
     }
 }

src/main/res/layout/contact_account.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <TextView
+        android:id="@+id/text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="8dp"
+        android:fontFamily="sans-serif-medium"
+        android:layout_marginTop="20dp"
+        android:layout_marginBottom="20dp"
+        android:layout_marginStart="40dp"
+        android:layout_marginEnd="16dp" />
+
+    <View
+        android:id="@+id/divider"
+        android:layout_width="match_parent"
+        android:layout_height="1px"
+        android:background="?color_background_tertiary" />
+
+</FrameLayout>