+ android:layout_height="wrap_content"
+ android:layout_width="match_parent"
+ android:orientation="horizontal" >
+
+ <ImageView
+ android:layout_height="24dp"
+ android:layout_width="24dp"
+ android:layout_gravity="center_vertical"
+ android:layout_marginEnd="10dp"
+ android:src="@drawable/menu"
+ android:contentDescription="@string/navigation_drawer"
+ android:onClick="openNavigationDrawer" />
+
+ <!-- A relative layout is used instead of a linear layout because the app bar does not let `android:layout_weight="1"` cause the URL text bar to fill all the available space.
+ Placing the edit text inside a relative layout also draws a line under the edit text. -->
+ <RelativeLayout