Chat: focus is not set on input view by default.

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

@@ -14,7 +14,6 @@
  */
 package com.xabber.android.ui;
 
-import android.app.Fragment;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
@@ -372,11 +371,6 @@ public class ChatViewer extends ManagedActivity implements OnChatChangedListener
         insertExtraText();
 
         updateRegisteredChats();
-
-        Fragment currentFragment = chatViewerAdapter.getCurrentFragment();
-        if (currentFragment instanceof ChatViewerFragment) {
-            ((ChatViewerFragment)currentFragment).setInputFocus();
-        }
     }
 
     private void insertExtraText() {

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

@@ -613,14 +613,6 @@ public class ChatViewerFragment extends Fragment {
         return this.account.equals(account) && this.user.equals(user);
     }
 
-    public void setInputFocus() {
-        inputView.requestFocus();
-        if (getActivity() != null) {
-            InputMethodManager imm = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
-            imm.hideSoftInputFromWindow(inputView.getWindowToken(), InputMethodManager.HIDE_IMPLICIT_ONLY);
-        }
-    }
-
     public void setInputText(String text) {
         insertText(text);
     }

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

@@ -185,19 +185,6 @@ public class ChatViewerAdapter extends FragmentStatePagerAdapter {
         public void onChatViewAdapterFinishUpdate();
     }
 
-    @Override
-    public void setPrimaryItem(ViewGroup container, int position, Object object) {
-        if (getCurrentFragment() != object) {
-            currentFragment = ((Fragment) object);
-        }
-
-        super.setPrimaryItem(container, position, object);
-    }
-
-    public Fragment getCurrentFragment() {
-        return currentFragment;
-    }
-
     public ArrayList<AbstractChat> getActiveChats() {
         return activeChats;
     }