RecycledViewPool
open class RecycledViewPool
| kotlin.Any | |
| ↳ | androidx.recyclerview.widget.RecyclerView.RecycledViewPool |
RecycledViewPool lets you share Views between multiple RecyclerViews.
If you want to recycle views across RecyclerViews, create an instance of RecycledViewPool and use RecyclerView#setRecycledViewPool(RecycledViewPool).
RecyclerView automatically creates a pool for itself if you don't provide one.
Summary
Public constructors |
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<init>()RecycledViewPool lets you share Views between multiple RecyclerViews. |
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Public methods |
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| open Unit |
clear()Discard all ViewHolders. |
| open RecyclerView.ViewHolder? |
getRecycledView(viewType: Int)Acquire a ViewHolder of the specified type from the pool, or |
| open Int |
getRecycledViewCount(viewType: Int)Returns the current number of Views held by the RecycledViewPool of the given view type. |
| open Unit |
putRecycledView(scrap: RecyclerView.ViewHolder!)Add a scrap ViewHolder to the pool. |
| open Unit |
setMaxRecycledViews(viewType: Int, max: Int)Sets the maximum number of ViewHolders to hold in the pool before discarding. |
Public constructors
<init>
RecycledViewPool()
RecycledViewPool lets you share Views between multiple RecyclerViews.
If you want to recycle views across RecyclerViews, create an instance of RecycledViewPool and use RecyclerView#setRecycledViewPool(RecycledViewPool).
RecyclerView automatically creates a pool for itself if you don't provide one.
Public methods
getRecycledView
@Nullable open fun getRecycledView(viewType: Int): RecyclerView.ViewHolder?
Acquire a ViewHolder of the specified type from the pool, or null if none are present.
| Parameters | |
|---|---|
viewType |
Int: ViewHolder type. |
| Return | |
|---|---|
RecyclerView.ViewHolder?: ViewHolder of the specified type acquired from the pool, or null if none are present. |
getRecycledViewCount
open fun getRecycledViewCount(viewType: Int): Int
Returns the current number of Views held by the RecycledViewPool of the given view type.
putRecycledView
open fun putRecycledView(scrap: RecyclerView.ViewHolder!): Unit
Add a scrap ViewHolder to the pool.
If the pool is already full for that ViewHolder's type, it will be immediately discarded.
| Parameters | |
|---|---|
scrap |
RecyclerView.ViewHolder!: ViewHolder to be added to the pool. |