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Last updated 2025-05-15 UTC.
[null,null,["Last updated 2025-05-15 UTC."],[],[],null,["# androidx.viewpager2.widget\n==========================\n\n*** ** * ** ***\n\nKotlin \\|[Java](/reference/androidx/viewpager2/widget/package-summary \"View this page in Java\")\n\nInterfaces\n----------\n\n|-------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------|\n| [ViewPager2.PageTransformer](/reference/kotlin/androidx/viewpager2/widget/ViewPager2.PageTransformer) | A PageTransformer is invoked whenever a visible/attached page is scrolled. |\n\nClasses\n-------\n\n|-----------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [CompositePageTransformer](/reference/kotlin/androidx/viewpager2/widget/CompositePageTransformer) | Allows for combining multiple [PageTransformer](/reference/kotlin/androidx/viewpager2/widget/ViewPager2.PageTransformer) objects. |\n| [MarginPageTransformer](/reference/kotlin/androidx/viewpager2/widget/MarginPageTransformer) | Adds space between pages via the [ViewPager2.PageTransformer](/reference/kotlin/androidx/viewpager2/widget/ViewPager2.PageTransformer) API. |\n| [ViewPager2](/reference/kotlin/androidx/viewpager2/widget/ViewPager2) | ViewPager2 replaces [androidx.viewpager.widget.ViewPager](/reference/kotlin/androidx/viewpager/widget/ViewPager), addressing most of its predecessor's pain-points, including right-to-left layout support, vertical orientation, modifiable Fragment collections, etc. |\n| [ViewPager2.OnPageChangeCallback](/reference/kotlin/androidx/viewpager2/widget/ViewPager2.OnPageChangeCallback) | Callback interface for responding to changing state of the selected page. |\n| [WindowInsetsApplier](/reference/kotlin/androidx/viewpager2/widget/WindowInsetsApplier) | An [OnApplyWindowInsetsListener](/reference/kotlin/androidx/core/view/OnApplyWindowInsetsListener) that applies [WindowInsets](/reference/kotlin/androidx/core/view/WindowInsetsCompat) to all children of a [ViewPager2](/reference/kotlin/androidx/viewpager2/widget/ViewPager2), making sure they all receive the same insets regardless of whether any of them consumed any insets. |"]]
