As we mentioned, we want our items to display on several pages that can be swiped. To do so, we need ViewPager. ViewPager makes it possible to swipe between different fragments as a part of the fragment collection. We will make some changes to our code. Open the activity_main layout and update it like this:
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android= "http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <android.support.v4.view.ViewPager xmlns:android= "http://schemas.android.com/apk/res/android" android:id="@+id/pager" android:layout_width="match_parent" android:layout_height="match_parent" /> </LinearLayout> ...