I am creating a navigation drawer in android and I have added the items in menu_main.xml but I am not able to change the size of the menu items. Below is the code menu_main.xml:
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<group android:checkableBehavior="single">
<item
android:id="@+id/motel"
android:title="Motel">
</item>
<item
android:id="@+id/packages"
android:title="Packages">
</item>
</group>
</menu>
Create a style and apply it to NavigationView using app:theme
<style name="NavigationViewStyle">
<item name="android:textSize">20sp</item> <!-- menu item text size-->
<item name="android:listPreferredItemHeightSmall">40dp</item><!-- menu item height-->
</style>
And then as said, apply this style to NavigationView using app:theme
<android.support.design.widget.NavigationView
...
...
app:theme="@style/NavigationViewStyle"
...
...
</android.support.design.widget.NavigationView>