Reputation: 163
i want to add submenu into my bottom navigation view and how do add into bottom navigation view? i am try direct add into the menu item and it cannot run
bottom_navigation_menu.xml
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<item
android:id="@+id/menu"
android:icon="@drawable/ic_menu"
android:title="@string/menu"
app:showAsAction="ifRoom"
android:enabled="true"/>
<item
android:id="@+id/promotion"
android:icon="@drawable/ic_promotion"
android:title="@string/promotion"
app:showAsAction="ifRoom"
android:enabled="true"/>
<item
android:id="@+id/order"
android:icon="@drawable/ic_order"
android:title="@string/order"
app:showAsAction="ifRoom"
android:enabled="true"/>
<item
android:id="@+id/location"
android:icon="@drawable/ic_location"
android:title="@string/location"
app:showAsAction="ifRoom"
android:enabled="true"/>
<item
android:id="@+id/more"
android:icon="@drawable/ic_more"
android:title="@string/more"
app:showAsAction="ifRoom"
android:enabled="true">
<menu>
<item
android:icon="@drawable/ic_more"
android:title="Sub item 1" />
<item
android:icon="@drawable/ic_more"
android:title="Sub item 2" />
</menu>
</item>
</menu>
Upvotes: 1
Views: 3664
Reputation: 412
If you want to have submenu for a menu item, your best shot is to have it in Navigation drawer as you cannot create a submenu inside BottomNavigationView.
Also, as per material design guidelines, there should be only 3 to 5 top level destinations(or menu items) in our BottomNavigationView. If you have less than 3 items, it is recommended to use tabs. And if you have more than 5 items, it is recommended to have the rest items inside Navigation drawer. Please refer the link below:
https://material.io/guidelines/components/bottom-navigation.html
Upvotes: 2
Reputation: 25310
For Add menu, you can use design:menu="@menu/bottom_navigation_menu"
to your Bottom Navigation View.
Currently, You can't use subMenu in BottomNavigationView and only use maximum 5 menu items.
Check BottomNavigationView android developer doc.
Upvotes: 2