ChatViewerFragment menu option chat list set the recent chats page now.

app/src/main/java/com/xabber/android/ui/ChatViewer.java

@@ -49,7 +49,8 @@ import java.util.HashSet;
  */
 public class ChatViewer extends ManagedActivity implements OnChatChangedListener,
         OnContactChangedListener, OnAccountChangedListener, ViewPager.OnPageChangeListener,
-        ChatViewerAdapter.FinishUpdateListener, RecentChatFragment.RecentChatFragmentInteractionListener {
+        ChatViewerAdapter.FinishUpdateListener, RecentChatFragment.RecentChatFragmentInteractionListener,
+        ChatViewerFragment.ChatViewerFragmentListener {
 
     /**
      * Attention request.
@@ -398,4 +399,9 @@ public class ChatViewer extends ManagedActivity implements OnChatChangedListener
 
         selectPage(true);
     }
+
+    @Override
+    public void onRecentChatsCalled() {
+        viewPager.setCurrentItem(0, true);
+    }
 }

app/src/main/java/com/xabber/android/ui/ChatViewerFragment.java

 package com.xabber.android.ui;
 
+import android.app.Activity;
 import android.app.Fragment;
 import android.content.ClipData;
 import android.content.ClipboardManager;
@@ -76,6 +77,8 @@ public class ChatViewerFragment extends Fragment {
     private String account;
     private String user;
 
+    private ChatViewerFragmentListener listener;
+
     public static ChatViewerFragment newInstance(String account, String user) {
         ChatViewerFragment fragment = new ChatViewerFragment();
 
@@ -245,6 +248,23 @@ public class ChatViewerFragment extends Fragment {
         unregisterForContextMenu(listView);
     }
 
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+
+        try {
+            listener = (ChatViewerFragmentListener) activity;
+        } catch (ClassCastException e) {
+            throw new ClassCastException(activity.toString() + " must implement ChatViewerFragmentListener");
+        }
+    }
+
+    @Override
+    public void onDetach() {
+        listener = null;
+        super.onDetach();
+    }
+
     public void saveInputState() {
         ChatManager.getInstance().setTyped(account, user, inputView.getText().toString(),
                 inputView.getSelectionStart(), inputView.getSelectionEnd());
@@ -341,7 +361,13 @@ public class ChatViewerFragment extends Fragment {
             menu.findItem(R.id.action_edit_contact).setVisible(true)
                     .setIntent(ContactEditor.createIntent(getActivity(), account, user));
         }
-        menu.findItem(R.id.action_chat_list).setIntent(ChatList.createIntent(getActivity()));
+        menu.findItem(R.id.action_chat_list).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
+            @Override
+            public boolean onMenuItemClick(MenuItem item) {
+                listener.onRecentChatsCalled();
+                return true;
+            }
+        });
 
         menu.findItem(R.id.action_chat_settings)
                 .setIntent(ChatEditor.createIntent(getActivity(), account, user));
@@ -602,4 +628,8 @@ public class ChatViewerFragment extends Fragment {
     public String getUser() {
         return user;
     }
+
+    public interface ChatViewerFragmentListener {
+        public void onRecentChatsCalled();
+    }
 }

app/src/main/java/com/xabber/android/ui/RecentChatFragment.java

@@ -68,6 +68,7 @@ public class RecentChatFragment extends ListFragment {
 
     @Override
     public void onDetach() {
+        listener = null;
         super.onDetach();
     }