In my app, the Toolbar
is not showing shadow at its bottom, my target API is from Android 6 M
to Android 9 P
, I am testing my app on device having Android 9 Pie
.
There is a same question here but no answer.
toolbar.xml
<androidx.appcompat.widget.Toolbar
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:elevation="4dp">
</androidx.appcompat.widget.Toolbar>
activity_main.xml
<androidx.drawerlayout.widget.DrawerLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:openDrawer="start" >
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<include layout="@layout/toolbar"/>
<FrameLayout
android:id="@+id/fragment_main"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</LinearLayout>
<include layout="@layout/navigation_drawer" />
</androidx.drawerlayout.widget.DrawerLayout>