A super simple example for floating action button
For the ease of learning material design, I try to make it as simple as possible, just a floating action button with on click listener.
Have fun
#Library
compile 'com.android.support:design:23.0.1'
compile 'com.jakewharton:butterknife:7.0.1'
#XML file
###activity_main
<android.support.design.widget.FloatingActionButton
android:id="@+id/floating_action_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="16dp"
android:clickable="true"
android:src="@drawable/add"
app:layout_anchor="@id/container"
android:layout_alignParentBottom="true"
android:layout_alignParentRight="true"
app:layout_anchorGravity="bottom|right|end"/>
</RelativeLayout>