activity_tweet_list.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    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="org.codelearn.twitter.TweetListActivity" >

    <ListView
        android:id="@+id/tweetList"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent" >
  </ListView>


</RelativeLayout>