1<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 2 xmlns:tools="http://schemas.android.com/tools" 3 android:layout_width="match_parent" 4 android:layout_height="match_parent" 5 tools:context=".MainActivity"> 6 7 <LinearLayout 8 android:layout_width="match_parent" 9 android:layout_height="match_parent" 10 android:orientation="vertical"> 11 12 13 <include 14 android:id="@+id/toolbar_main" 15 layout="@layout/toolbar" /> 16 17 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" 18 android:id="@+id/fragment_container" 19 android:layout_width="match_parent" 20 android:layout_height="match_parent"> 21 22 23 </FrameLayout> 24 25 </LinearLayout> 26 27</RelativeLayout> 28