gistfile1.xml

  <EditText android:id="@+id/edit_message"
        android:layout_weight = "1"
        
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:hint="@string/edit_message" />
        
          <Button
        android:layout_weight = "2" 
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/button_send"
        android:onClick="sendMessage" />