nutrient/com.pspdfkit.ui/ViewStatePagerAdapter

ViewStatePagerAdapter

abstract class ViewStatePagerAdapter : PagerAdapter

A simple implementation of PagerAdapter that automatically saves and restores view states when returning to pages previously removed and after view pager's state restoration. Similar to FragmentStatePagerAdapter but for use with just view, rather than fragments.

Inheritors

OutlinePagerAdapter

Functions

fun destroyItem(container: ViewGroup, position: Int, object: Any)

Removes a page for the given position from the container, saving its view state for later restoration.

instantiateItem

fun instantiateItem(container: ViewGroup, position: Int): Any

Creates the page for the given position, restores any previously saved view state, and adds it to the container.

isViewFromObject

fun isViewFromObject(view: View, object: Any): Boolean

Determines whether a page View is associated with a specific key object as returned by instantiateItem.

fun restoreState(state: Parcelable, loader: ClassLoader)

Restores the adapter state that was previously saved via saveState.

fun saveState(): ViewStatePagerAdapter.SavedState

Saves the current state of the adapter.