Example of activity_main.xml for app using https://github.com/Bearded-Hen/Android-Bootstrap

activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:components="http://schemas.android.com/apk/res-auto"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"        
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">

    <TextView android:text="Hello World" android:layout_width="wrap_content"
        android:layout_height="wrap_content" />

    <com.beardedhen.androidbootstrap.AwesomeTextView
        style="@style/wrapping_fa_text"
        android:textSize="30dp"
        app:bootstrapBrand="primary"
        app:bootstrapText="Share on {fa_facebook} with a {fa_thumbs_o_up}"
        tools:ignore="SpUsage"
        />
</RelativeLayout>