title: FloatingActionButton and EditText not clickable
body: <p>I am trying to do a group-message of sorts with and I'm currently trying to get my layout working.I have a  fragment that is used for the messaging  so that users can use a side menu to switch between things.</p>
  
  <p>My problem is that the keyboard does not come up  when i click on the edit text field. and that nothing happens which the click the floating action button</p>
  
  <p>Thank you so much in advance</p>
  
  <p>I have the following xml.</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
      xmlns:app="http://schemas.android.com/apk/res-auto"
      xmlns:tools="http://schemas.android.com/tools"
      android:id="@+id/chat_main"
  
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      android:paddingBottom="@dimen/activity_vertical_margin"
      android:paddingLeft="@dimen/activity_horizontal_margin"
      android:paddingRight="@dimen/activity_horizontal_margin"
      android:paddingTop="@dimen/activity_vertical_margin"
      tools:context=".MainActivity"&gt;
  
      &lt;android.support.design.widget.FloatingActionButton
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:clickable="true"
          android:id="@+id/fab"
          android:src="@drawable/ic_send_white_24dp"
          android:tint="@android:color/white"
          android:layout_alignParentBottom="true"
          android:layout_alignParentEnd="true"
          app:fabSize="mini" /&gt;
  
      &lt;android.support.design.widget.TextInputLayout
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:layout_toLeftOf="@id/fab"
          android:clickable="true"
          android:layout_alignParentBottom="true"
          android:layout_alignParentStart="true"&gt;
  
          &lt;EditText
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:hint="Message"
              android:id="@+id/input" /&gt;
      &lt;/android.support.design.widget.TextInputLayout&gt;
  
      &lt;ListView
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:layout_alignParentTop="true"
          android:layout_alignParentStart="true"
          android:layout_above="@id/fab"
          android:dividerHeight="16dp"
          android:divider="@android:color/transparent"
          android:id="@+id/list_of_messages"
          android:layout_marginBottom="16dp"/&gt;
  &lt;/RelativeLayout&gt;
  </code></pre>
  
  <p>In my Fragment class I have just the onCreateView  and onCreate</p>
  
  <pre><code>@Override
      public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
          mView = inflater.inflate(R.layout.chat_main, container, false);
          ListView listOfMessages = (ListView) mView.findViewById(R.id.list_of_messages);
          fab = (FloatingActionButton) mView.findViewById(R.id.fab);
          fab.bringToFront();
          input = (EditText) mView.findViewById(R.id.input);
          fab.setOnClickListener(new View.OnClickListener() {
              @Override
              public void onClick(View view) {
                  Toast.makeText(getActivity(), "clicked", Toast.LENGTH_LONG).show();
  
                  input.setEnabled(true);
                  // Read the input field and push a new instance
                  // of ChatMessage to the Firebase database
                  mMessagesDatabase
                          .push()
                          .setValue(new ChatMessage(input.getText().toString(),
                                  mUser.getDisplayName())
                          );
                  // Clear the input
                  input.setText("");
              }
          });
          adapter = new FirebaseListAdapter&lt;ChatMessage&gt;(getActivity(), ChatMessage.class,
                  R.layout.message, mMessagesDatabase) {
              @Override
              protected void populateView(View v, ChatMessage model, int position) {
                  // Get references to the views of message.xml
                  TextView messageText = (TextView) v.findViewById(R.id.message_text);
                  TextView messageUser = (TextView) v.findViewById(R.id.message_user);
                  TextView messageTime = (TextView) v.findViewById(R.id.message_time);
                  // Set their text
                  messageText.setText(model.getMessageText());
                  messageUser.setText(model.getMessageUser());
                  // Format the date before showing it
                  messageTime.setText(DateFormat.format("dd-MM-yyyy (HH:mm:ss)",
                          model.getMessageTime()));
              }
          };
          listOfMessages.setAdapter(adapter);
          return mView;
      }
  
      @Override
      public void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          mUser = FirebaseAuth.getInstance().getCurrentUser();
          mMessagesDatabase = FirebaseDatabase.getInstance().getReference().child("Messages");
  
  
      }
  </code></pre>