recyclerview/androidx.recyclerview.widget/AsyncListUtil/DataCallback

DataCallback

abstract class DataCallback<T>(source)

The callback that provides data access for AsyncListUtil.

All methods are called on the background thread.

Constructors

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constructor()

Functions

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@WorkerThread
abstract fun fillData(@NonNull data: Array<T>, startPosition: Int, itemCount: Int)
Fill the given tile.
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@WorkerThread
open fun getMaxCachedTiles(): Int
Returns tile cache size limit (in tiles).
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@WorkerThread
open fun recycleData(@NonNull data: Array<T>, itemCount: Int)
Recycle the objects created in fillData if necessary.
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@WorkerThread
abstract fun refreshData(): Int
Refresh the data set and return the new data item count.