title: show textview on google map in android
body: <p>I am trying to place a <code>TextView</code> on <code>GoogleMap</code> in my android application. Please see the following code that I wrote so far. When I run it the <code>TextView</code> does not appear on the <code>GoogleMap</code>.</p>
  
  <pre><code>    &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:layout_width="match_parent"
      android:layout_height="match_parent"
      app:layout_behavior="@string/appbar_scrolling_view_behavior"
      tools:context=".activity.HomeActivity"
      tools:showIn="@layout/app_bar_main"&gt;
  
      &lt;LinearLayout
          android:id="@+id/validity"
          android:layout_width="match_parent"
          android:layout_height="50dp"
          android:orientation="vertical"
          android:layout_alignParentBottom="true"&gt;
          &lt;TextView
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:text="You are not a paid user."/&gt;
      &lt;/LinearLayout&gt;
  
      &lt;fragment
          android:id="@+id/home_map"
          android:name="com.google.android.gms.maps.SupportMapFragment"
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:layout_alignParentLeft="false"
          android:layout_alignParentStart="true"
          android:layout_alignParentTop="true"
          android:layout_alignParentBottom="true" /&gt;
  
  &lt;/RelativeLayout&gt;
  </code></pre>
  
  <p>Please suggest me possible solution to solve this issue.</p>