picker-app/androidx.picker.adapter/HeaderFooterAdapter

HeaderFooterAdapter

class HeaderFooterAdapter(wrappedAdapter: AbsAdapter) : RecyclerView.Adapter<PickerViewHolder> , AppPickerAdapter, SectionIndexer(source)

A RecyclerView.Adapter that allows for adding header and footer views to a wrapped adapter.

This adapter acts as a wrapper around another AbsAdapter and provides functionality to prepend header views and append footer views to the list displayed by the RecyclerView.

Parameters

wrappedAdapter

The AbsAdapter that this adapter will wrap. This adapter will display the items from the wrapped adapter along with any added headers and footers.

Constructors

HeaderFooterAdapter

constructor(wrappedAdapter: AbsAdapter)

Types

Companion

object Companion

Properties

footersCount

val footersCount: Int

headersCount

val headersCount: Int

Functions

addFooter

@JvmOverloads

fun addFooter(view: View, roundedCorners: Int = ROUNDED_CORNER_NONE)

Adds a footer view to the adapter.

addHeader

@JvmOverloads

fun addHeader(view: View, roundedCorners: Int = ROUNDED_CORNER_NONE)

Adds a header view to the adapter.

clearFooters

fun clearFooters()

Clears all footer views from the adapter.

clearHeaders

fun clearHeaders()

Remove all headers from the list.

getAppInfo

open override fun getAppInfo(position: Int): ViewData?

Returns the ViewData at the given position, or null if not available.

getDataSetFiltered

open override fun getDataSetFiltered(): MutableList<ViewData>

The filtered data set backing the adapter.

getFilter

open override fun getFilter(): Filter

getItem

fun getItem(position: Int): ViewData?

Retrieves the ViewData associated with the item at the specified position.

getItemCount

open override fun getItemCount(): Int

getItemId

open override fun getItemId(position: Int): Long

getItemViewType

open override fun getItemViewType(position: Int): Int

getPosition

fun getPosition(appInfo: AppInfo): Int

getPositionForSection

open override fun getPositionForSection(sectionIndex: Int): Int

getSectionForPosition

open override fun getSectionForPosition(position: Int): Int

getSections

open override fun getSections(): Array<Any>

onAttachedToRecyclerView

open override fun onAttachedToRecyclerView(recyclerView: RecyclerView)

onBindViewHolder

open override fun onBindViewHolder(holder: PickerViewHolder, position: Int)

onBindViewHolder2

fun onBindViewHolder2(holder: PickerViewHolder, position: Int, payloads: List<Any>)

This method is similar to onBindViewHolder but ensures that partial bind with payload won't be applied for headers and footers.

onCreateViewHolder

open override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): PickerViewHolder

onDetachedFromRecyclerView

open override fun onDetachedFromRecyclerView(recyclerView: RecyclerView)

setOnBindListener

open override fun setOnBindListener(listener: AppPickerAdapter.OnBindListener)

Sets the listener to be invoked when a view holder is bound.

setOnSearchFilterListener

open override fun setOnSearchFilterListener(listener: SeslAppPickerView.OnSearchFilterListener)

Sets the search filter listener for the picker view.

submitList

open override fun submitList(itemList: List<ViewData>)

Submits a new list of items to the adapter.

updateItem

open override fun updateItem(viewData: ViewData)

Updates the given item in the adapter.